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PolarSSL needed code only

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This commit is contained in:
NIIBE Yutaka
2013-03-19 12:17:06 +09:00
parent eaeb980d92
commit 835eeb09a5
221 changed files with 1 additions and 36580 deletions
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28
polarssl/library/CMakeLists.txt
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@@ -1,28 +0,0 @@
add_library(polarssl STATIC
aes.c
arc4.c
base64.c
bignum.c
camellia.c
certs.c
debug.c
des.c
dhm.c
havege.c
md2.c
md4.c
md5.c
net.c
padlock.c
rsa.c
sha1.c
sha2.c
sha4.c
ssl_cli.c
ssl_srv.c
ssl_tls.c
timing.c
version.c
x509parse.c
xtea.c
)

58
polarssl/library/Makefile
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@@ -1,58 +0,0 @@
# Also see "include/polarssl/config.h"
CFLAGS = -I../include -D_FILE_OFFSET_BITS=64 -Wall -Wdeclaration-after-statement
OFLAGS = -O
# MicroBlaze specific options:
# CFLAGS += -mno-xl-soft-mul -mxl-barrel-shift
# To compile on Plan9:
# CFLAGS += -D_BSD_EXTENSION
# To compile as a shared library:
# CFLAGS += -fPIC
DLEXT=so
# OSX shared library extension:
# DLEXT=dylib
OBJS= aes.o arc4.o base64.o \
bignum.o certs.o debug.o \
des.o dhm.o havege.o \
md2.o md4.o md5.o \
net.o padlock.o rsa.o \
sha1.o sha2.o sha4.o \
ssl_cli.o ssl_srv.o ssl_tls.o \
timing.o x509parse.o xtea.o \
camellia.o version.o
.SILENT:
all: static
static: libpolarssl.a
shared: libpolarssl.$(DLEXT)
libpolarssl.a: $(OBJS)
echo " AR $@"
ar r $@ $(OBJS)
echo " RL $@"
ranlib $@
libpolarssl.so: libpolarssl.a
echo " LD $@"
$(CC) -shared -Wl,-soname,$@ -o $@ $(OBJS)
libpolarssl.dylib: libpolarssl.a
echo " LD $@"
$(CC) -dynamiclib -o $@ $(OBJS)
.c.o:
echo " CC $<"
$(CC) $(CFLAGS) $(OFLAGS) -c $<
clean:
rm -f *.o libpolarssl.*

1
polarssl/library/aes.c
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@@ -34,7 +34,6 @@
#if defined(POLARSSL_AES_C)
#include "polarssl/aes.h"
#include "polarssl/padlock.h"
#include <string.h>

167
polarssl/library/arc4.c
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@@ -1,167 +0,0 @@
/*
* An implementation of the ARCFOUR algorithm
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The ARCFOUR algorithm was publicly disclosed on 94/09.
*
* http://groups.google.com/group/sci.crypt/msg/10a300c9d21afca0
*/
#include "polarssl/config.h"
#if defined(POLARSSL_ARC4_C)
#include "polarssl/arc4.h"
/*
* ARC4 key schedule
*/
void arc4_setup( arc4_context *ctx, const unsigned char *key, int keylen )
{
int i, j, k, a;
unsigned char *m;
ctx->x = 0;
ctx->y = 0;
m = ctx->m;
for( i = 0; i < 256; i++ )
m[i] = (unsigned char) i;
j = k = 0;
for( i = 0; i < 256; i++, k++ )
{
if( k >= keylen ) k = 0;
a = m[i];
j = ( j + a + key[k] ) & 0xFF;
m[i] = m[j];
m[j] = (unsigned char) a;
}
}
/*
* ARC4 cipher function
*/
int arc4_crypt( arc4_context *ctx, int length, const unsigned char *input,
unsigned char *output )
{
int i, x, y, a, b;
unsigned char *m;
x = ctx->x;
y = ctx->y;
m = ctx->m;
for( i = 0; i < length; i++ )
{
x = ( x + 1 ) & 0xFF; a = m[x];
y = ( y + a ) & 0xFF; b = m[y];
m[x] = (unsigned char) b;
m[y] = (unsigned char) a;
output[i] = (unsigned char)
( input[i] ^ m[(unsigned char)( a + b )] );
}
ctx->x = x;
ctx->y = y;
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <string.h>
#include <stdio.h>
/*
* ARC4 tests vectors as posted by Eric Rescorla in sep. 1994:
*
* http://groups.google.com/group/comp.security.misc/msg/10a300c9d21afca0
*/
static const unsigned char arc4_test_key[3][8] =
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char arc4_test_pt[3][8] =
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char arc4_test_ct[3][8] =
{
{ 0x75, 0xB7, 0x87, 0x80, 0x99, 0xE0, 0xC5, 0x96 },
{ 0x74, 0x94, 0xC2, 0xE7, 0x10, 0x4B, 0x08, 0x79 },
{ 0xDE, 0x18, 0x89, 0x41, 0xA3, 0x37, 0x5D, 0x3A }
};
/*
* Checkup routine
*/
int arc4_self_test( int verbose )
{
int i;
unsigned char ibuf[8];
unsigned char obuf[8];
arc4_context ctx;
for( i = 0; i < 3; i++ )
{
if( verbose != 0 )
printf( " ARC4 test #%d: ", i + 1 );
memcpy( ibuf, arc4_test_pt[i], 8 );
arc4_setup( &ctx, (unsigned char *) arc4_test_key[i], 8 );
arc4_crypt( &ctx, 8, ibuf, obuf );
if( memcmp( obuf, arc4_test_ct[i], 8 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

254
polarssl/library/base64.c
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@@ -1,254 +0,0 @@
/*
* RFC 1521 base64 encoding/decoding
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_BASE64_C)
#include "polarssl/base64.h"
static const unsigned char base64_enc_map[64] =
{
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', '+', '/'
};
static const unsigned char base64_dec_map[128] =
{
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 127, 127, 127, 127, 127, 127, 127,
127, 127, 127, 62, 127, 127, 127, 63, 52, 53,
54, 55, 56, 57, 58, 59, 60, 61, 127, 127,
127, 64, 127, 127, 127, 0, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 127, 127, 127, 127, 127, 127, 26, 27, 28,
29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
49, 50, 51, 127, 127, 127, 127, 127
};
/*
* Encode a buffer into base64 format
*/
int base64_encode( unsigned char *dst, int *dlen,
const unsigned char *src, int slen )
{
int i, n;
int C1, C2, C3;
unsigned char *p;
if( slen == 0 )
return( 0 );
n = (slen << 3) / 6;
switch( (slen << 3) - (n * 6) )
{
case 2: n += 3; break;
case 4: n += 2; break;
default: break;
}
if( *dlen < n + 1 )
{
*dlen = n + 1;
return( POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL );
}
n = (slen / 3) * 3;
for( i = 0, p = dst; i < n; i += 3 )
{
C1 = *src++;
C2 = *src++;
C3 = *src++;
*p++ = base64_enc_map[(C1 >> 2) & 0x3F];
*p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F];
*p++ = base64_enc_map[(((C2 & 15) << 2) + (C3 >> 6)) & 0x3F];
*p++ = base64_enc_map[C3 & 0x3F];
}
if( i < slen )
{
C1 = *src++;
C2 = ((i + 1) < slen) ? *src++ : 0;
*p++ = base64_enc_map[(C1 >> 2) & 0x3F];
*p++ = base64_enc_map[(((C1 & 3) << 4) + (C2 >> 4)) & 0x3F];
if( (i + 1) < slen )
*p++ = base64_enc_map[((C2 & 15) << 2) & 0x3F];
else *p++ = '=';
*p++ = '=';
}
*dlen = p - dst;
*p = 0;
return( 0 );
}
/*
* Decode a base64-formatted buffer
*/
int base64_decode( unsigned char *dst, int *dlen,
const unsigned char *src, int slen )
{
int i, j, n;
unsigned long x;
unsigned char *p;
for( i = j = n = 0; i < slen; i++ )
{
if( ( slen - i ) >= 2 &&
src[i] == '\r' && src[i + 1] == '\n' )
continue;
if( src[i] == '\n' )
continue;
if( src[i] == '=' && ++j > 2 )
return( POLARSSL_ERR_BASE64_INVALID_CHARACTER );
if( src[i] > 127 || base64_dec_map[src[i]] == 127 )
return( POLARSSL_ERR_BASE64_INVALID_CHARACTER );
if( base64_dec_map[src[i]] < 64 && j != 0 )
return( POLARSSL_ERR_BASE64_INVALID_CHARACTER );
n++;
}
if( n == 0 )
return( 0 );
n = ((n * 6) + 7) >> 3;
if( *dlen < n )
{
*dlen = n;
return( POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL );
}
for( j = 3, n = x = 0, p = dst; i > 0; i--, src++ )
{
if( *src == '\r' || *src == '\n' )
continue;
j -= ( base64_dec_map[*src] == 64 );
x = (x << 6) | ( base64_dec_map[*src] & 0x3F );
if( ++n == 4 )
{
n = 0;
if( j > 0 ) *p++ = (unsigned char)( x >> 16 );
if( j > 1 ) *p++ = (unsigned char)( x >> 8 );
if( j > 2 ) *p++ = (unsigned char)( x );
}
}
*dlen = p - dst;
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <string.h>
#include <stdio.h>
static const unsigned char base64_test_dec[64] =
{
0x24, 0x48, 0x6E, 0x56, 0x87, 0x62, 0x5A, 0xBD,
0xBF, 0x17, 0xD9, 0xA2, 0xC4, 0x17, 0x1A, 0x01,
0x94, 0xED, 0x8F, 0x1E, 0x11, 0xB3, 0xD7, 0x09,
0x0C, 0xB6, 0xE9, 0x10, 0x6F, 0x22, 0xEE, 0x13,
0xCA, 0xB3, 0x07, 0x05, 0x76, 0xC9, 0xFA, 0x31,
0x6C, 0x08, 0x34, 0xFF, 0x8D, 0xC2, 0x6C, 0x38,
0x00, 0x43, 0xE9, 0x54, 0x97, 0xAF, 0x50, 0x4B,
0xD1, 0x41, 0xBA, 0x95, 0x31, 0x5A, 0x0B, 0x97
};
static const unsigned char base64_test_enc[] =
"JEhuVodiWr2/F9mixBcaAZTtjx4Rs9cJDLbpEG8i7hPK"
"swcFdsn6MWwINP+Nwmw4AEPpVJevUEvRQbqVMVoLlw==";
/*
* Checkup routine
*/
int base64_self_test( int verbose )
{
int len;
unsigned char *src, buffer[128];
if( verbose != 0 )
printf( " Base64 encoding test: " );
len = sizeof( buffer );
src = (unsigned char *) base64_test_dec;
if( base64_encode( buffer, &len, src, 64 ) != 0 ||
memcmp( base64_test_enc, buffer, 88 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n Base64 decoding test: " );
len = sizeof( buffer );
src = (unsigned char *) base64_test_enc;
if( base64_decode( buffer, &len, src, 88 ) != 0 ||
memcmp( base64_test_dec, buffer, 64 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n\n" );
return( 0 );
}
#endif
#endif

867
polarssl/library/camellia.c
View File

@@ -1,867 +0,0 @@
/*
* Camellia implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The Camellia block cipher was designed by NTT and Mitsubishi Electric
* Corporation.
*
* http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/01espec.pdf
*/
#include "polarssl/config.h"
#if defined(POLARSSL_CAMELLIA_C)
#include "polarssl/camellia.h"
#include <string.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
static const unsigned char SIGMA_CHARS[6][8] =
{
{ 0xa0, 0x9e, 0x66, 0x7f, 0x3b, 0xcc, 0x90, 0x8b },
{ 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73, 0xb2 },
{ 0xc6, 0xef, 0x37, 0x2f, 0xe9, 0x4f, 0x82, 0xbe },
{ 0x54, 0xff, 0x53, 0xa5, 0xf1, 0xd3, 0x6f, 0x1c },
{ 0x10, 0xe5, 0x27, 0xfa, 0xde, 0x68, 0x2d, 0x1d },
{ 0xb0, 0x56, 0x88, 0xc2, 0xb3, 0xe6, 0xc1, 0xfd }
};
#ifdef POLARSSL_CAMELLIA_SMALL_MEMORY
static const unsigned char FSb[256] =
{
112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65,
35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189,
134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26,
166,225, 57,202,213, 71, 93, 61,217, 1, 90,214, 81, 86,108, 77,
139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153,
223, 76,203,194, 52,126,118, 5,109,183,169, 49,209, 23, 4,215,
20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34,
254, 68,207,178,195,181,122,145, 36, 8,232,168, 96,252,105, 80,
170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210,
16,196, 0, 72,163,247,117,219,138, 3,230,218, 9, 63,221,148,
135, 92,131, 2,205, 74,144, 51,115,103,246,243,157,127,191,226,
82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46,
233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89,
120,152, 6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250,
114, 7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164,
64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158
};
#define SBOX1(n) FSb[(n)]
#define SBOX2(n) (unsigned char)((FSb[(n)] >> 7 ^ FSb[(n)] << 1) & 0xff)
#define SBOX3(n) (unsigned char)((FSb[(n)] >> 1 ^ FSb[(n)] << 7) & 0xff)
#define SBOX4(n) FSb[((n) << 1 ^ (n) >> 7) &0xff]
#else
static const unsigned char FSb[256] =
{
112, 130, 44, 236, 179, 39, 192, 229, 228, 133, 87, 53, 234, 12, 174, 65,
35, 239, 107, 147, 69, 25, 165, 33, 237, 14, 79, 78, 29, 101, 146, 189,
134, 184, 175, 143, 124, 235, 31, 206, 62, 48, 220, 95, 94, 197, 11, 26,
166, 225, 57, 202, 213, 71, 93, 61, 217, 1, 90, 214, 81, 86, 108, 77,
139, 13, 154, 102, 251, 204, 176, 45, 116, 18, 43, 32, 240, 177, 132, 153,
223, 76, 203, 194, 52, 126, 118, 5, 109, 183, 169, 49, 209, 23, 4, 215,
20, 88, 58, 97, 222, 27, 17, 28, 50, 15, 156, 22, 83, 24, 242, 34,
254, 68, 207, 178, 195, 181, 122, 145, 36, 8, 232, 168, 96, 252, 105, 80,
170, 208, 160, 125, 161, 137, 98, 151, 84, 91, 30, 149, 224, 255, 100, 210,
16, 196, 0, 72, 163, 247, 117, 219, 138, 3, 230, 218, 9, 63, 221, 148,
135, 92, 131, 2, 205, 74, 144, 51, 115, 103, 246, 243, 157, 127, 191, 226,
82, 155, 216, 38, 200, 55, 198, 59, 129, 150, 111, 75, 19, 190, 99, 46,
233, 121, 167, 140, 159, 110, 188, 142, 41, 245, 249, 182, 47, 253, 180, 89,
120, 152, 6, 106, 231, 70, 113, 186, 212, 37, 171, 66, 136, 162, 141, 250,
114, 7, 185, 85, 248, 238, 172, 10, 54, 73, 42, 104, 60, 56, 241, 164,
64, 40, 211, 123, 187, 201, 67, 193, 21, 227, 173, 244, 119, 199, 128, 158
};
static const unsigned char FSb2[256] =
{
224, 5, 88, 217, 103, 78, 129, 203, 201, 11, 174, 106, 213, 24, 93, 130,
70, 223, 214, 39, 138, 50, 75, 66, 219, 28, 158, 156, 58, 202, 37, 123,
13, 113, 95, 31, 248, 215, 62, 157, 124, 96, 185, 190, 188, 139, 22, 52,
77, 195, 114, 149, 171, 142, 186, 122, 179, 2, 180, 173, 162, 172, 216, 154,
23, 26, 53, 204, 247, 153, 97, 90, 232, 36, 86, 64, 225, 99, 9, 51,
191, 152, 151, 133, 104, 252, 236, 10, 218, 111, 83, 98, 163, 46, 8, 175,
40, 176, 116, 194, 189, 54, 34, 56, 100, 30, 57, 44, 166, 48, 229, 68,
253, 136, 159, 101, 135, 107, 244, 35, 72, 16, 209, 81, 192, 249, 210, 160,
85, 161, 65, 250, 67, 19, 196, 47, 168, 182, 60, 43, 193, 255, 200, 165,
32, 137, 0, 144, 71, 239, 234, 183, 21, 6, 205, 181, 18, 126, 187, 41,
15, 184, 7, 4, 155, 148, 33, 102, 230, 206, 237, 231, 59, 254, 127, 197,
164, 55, 177, 76, 145, 110, 141, 118, 3, 45, 222, 150, 38, 125, 198, 92,
211, 242, 79, 25, 63, 220, 121, 29, 82, 235, 243, 109, 94, 251, 105, 178,
240, 49, 12, 212, 207, 140, 226, 117, 169, 74, 87, 132, 17, 69, 27, 245,
228, 14, 115, 170, 241, 221, 89, 20, 108, 146, 84, 208, 120, 112, 227, 73,
128, 80, 167, 246, 119, 147, 134, 131, 42, 199, 91, 233, 238, 143, 1, 61
};
static const unsigned char FSb3[256] =
{
56, 65, 22, 118, 217, 147, 96, 242, 114, 194, 171, 154, 117, 6, 87, 160,
145, 247, 181, 201, 162, 140, 210, 144, 246, 7, 167, 39, 142, 178, 73, 222,
67, 92, 215, 199, 62, 245, 143, 103, 31, 24, 110, 175, 47, 226, 133, 13,
83, 240, 156, 101, 234, 163, 174, 158, 236, 128, 45, 107, 168, 43, 54, 166,
197, 134, 77, 51, 253, 102, 88, 150, 58, 9, 149, 16, 120, 216, 66, 204,
239, 38, 229, 97, 26, 63, 59, 130, 182, 219, 212, 152, 232, 139, 2, 235,
10, 44, 29, 176, 111, 141, 136, 14, 25, 135, 78, 11, 169, 12, 121, 17,
127, 34, 231, 89, 225, 218, 61, 200, 18, 4, 116, 84, 48, 126, 180, 40,
85, 104, 80, 190, 208, 196, 49, 203, 42, 173, 15, 202, 112, 255, 50, 105,
8, 98, 0, 36, 209, 251, 186, 237, 69, 129, 115, 109, 132, 159, 238, 74,
195, 46, 193, 1, 230, 37, 72, 153, 185, 179, 123, 249, 206, 191, 223, 113,
41, 205, 108, 19, 100, 155, 99, 157, 192, 75, 183, 165, 137, 95, 177, 23,
244, 188, 211, 70, 207, 55, 94, 71, 148, 250, 252, 91, 151, 254, 90, 172,
60, 76, 3, 53, 243, 35, 184, 93, 106, 146, 213, 33, 68, 81, 198, 125,
57, 131, 220, 170, 124, 119, 86, 5, 27, 164, 21, 52, 30, 28, 248, 82,
32, 20, 233, 189, 221, 228, 161, 224, 138, 241, 214, 122, 187, 227, 64, 79
};
static const unsigned char FSb4[256] =
{
112, 44, 179, 192, 228, 87, 234, 174, 35, 107, 69, 165, 237, 79, 29, 146,
134, 175, 124, 31, 62, 220, 94, 11, 166, 57, 213, 93, 217, 90, 81, 108,
139, 154, 251, 176, 116, 43, 240, 132, 223, 203, 52, 118, 109, 169, 209, 4,
20, 58, 222, 17, 50, 156, 83, 242, 254, 207, 195, 122, 36, 232, 96, 105,
170, 160, 161, 98, 84, 30, 224, 100, 16, 0, 163, 117, 138, 230, 9, 221,
135, 131, 205, 144, 115, 246, 157, 191, 82, 216, 200, 198, 129, 111, 19, 99,
233, 167, 159, 188, 41, 249, 47, 180, 120, 6, 231, 113, 212, 171, 136, 141,
114, 185, 248, 172, 54, 42, 60, 241, 64, 211, 187, 67, 21, 173, 119, 128,
130, 236, 39, 229, 133, 53, 12, 65, 239, 147, 25, 33, 14, 78, 101, 189,
184, 143, 235, 206, 48, 95, 197, 26, 225, 202, 71, 61, 1, 214, 86, 77,
13, 102, 204, 45, 18, 32, 177, 153, 76, 194, 126, 5, 183, 49, 23, 215,
88, 97, 27, 28, 15, 22, 24, 34, 68, 178, 181, 145, 8, 168, 252, 80,
208, 125, 137, 151, 91, 149, 255, 210, 196, 72, 247, 219, 3, 218, 63, 148,
92, 2, 74, 51, 103, 243, 127, 226, 155, 38, 55, 59, 150, 75, 190, 46,
121, 140, 110, 142, 245, 182, 253, 89, 152, 106, 70, 186, 37, 66, 162, 250,
7, 85, 238, 10, 73, 104, 56, 164, 40, 123, 201, 193, 227, 244, 199, 158
};
#define SBOX1(n) FSb[(n)]
#define SBOX2(n) FSb2[(n)]
#define SBOX3(n) FSb3[(n)]
#define SBOX4(n) FSb4[(n)]
#endif
static const unsigned char shifts[2][4][4] =
{
{
{ 1, 1, 1, 1 }, /* KL */
{ 0, 0, 0, 0 }, /* KR */
{ 1, 1, 1, 1 }, /* KA */
{ 0, 0, 0, 0 } /* KB */
},
{
{ 1, 0, 1, 1 }, /* KL */
{ 1, 1, 0, 1 }, /* KR */
{ 1, 1, 1, 0 }, /* KA */
{ 1, 1, 0, 1 } /* KB */
}
};
static const signed char indexes[2][4][20] =
{
{
{ 0, 1, 2, 3, 8, 9, 10, 11, 38, 39,
36, 37, 23, 20, 21, 22, 27, -1, -1, 26 }, /* KL -> RK */
{ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, /* KR -> RK */
{ 4, 5, 6, 7, 12, 13, 14, 15, 16, 17,
18, 19, -1, 24, 25, -1, 31, 28, 29, 30 }, /* KA -> RK */
{ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1 } /* KB -> RK */
},
{
{ 0, 1, 2, 3, 61, 62, 63, 60, -1, -1,
-1, -1, 27, 24, 25, 26, 35, 32, 33, 34 }, /* KL -> RK */
{ -1, -1, -1, -1, 8, 9, 10, 11, 16, 17,
18, 19, -1, -1, -1, -1, 39, 36, 37, 38 }, /* KR -> RK */
{ -1, -1, -1, -1, 12, 13, 14, 15, 58, 59,
56, 57, 31, 28, 29, 30, -1, -1, -1, -1 }, /* KA -> RK */
{ 4, 5, 6, 7, 65, 66, 67, 64, 20, 21,
22, 23, -1, -1, -1, -1, 43, 40, 41, 42 } /* KB -> RK */
}
};
static const signed char transposes[2][20] =
{
{
21, 22, 23, 20,
-1, -1, -1, -1,
18, 19, 16, 17,
11, 8, 9, 10,
15, 12, 13, 14
},
{
25, 26, 27, 24,
29, 30, 31, 28,
18, 19, 16, 17,
-1, -1, -1, -1,
-1, -1, -1, -1
}
};
/* Shift macro for 128 bit strings with rotation smaller than 32 bits (!) */
#define ROTL(DEST, SRC, SHIFT) \
{ \
(DEST)[0] = (SRC)[0] << (SHIFT) ^ (SRC)[1] >> (32 - (SHIFT)); \
(DEST)[1] = (SRC)[1] << (SHIFT) ^ (SRC)[2] >> (32 - (SHIFT)); \
(DEST)[2] = (SRC)[2] << (SHIFT) ^ (SRC)[3] >> (32 - (SHIFT)); \
(DEST)[3] = (SRC)[3] << (SHIFT) ^ (SRC)[0] >> (32 - (SHIFT)); \
}
#define FL(XL, XR, KL, KR) \
{ \
(XR) = ((((XL) & (KL)) << 1) | (((XL) & (KL)) >> 31)) ^ (XR); \
(XL) = ((XR) | (KR)) ^ (XL); \
}
#define FLInv(YL, YR, KL, KR) \
{ \
(YL) = ((YR) | (KR)) ^ (YL); \
(YR) = ((((YL) & (KL)) << 1) | (((YL) & (KL)) >> 31)) ^ (YR); \
}
#define SHIFT_AND_PLACE(INDEX, OFFSET) \
{ \
TK[0] = KC[(OFFSET) * 4 + 0]; \
TK[1] = KC[(OFFSET) * 4 + 1]; \
TK[2] = KC[(OFFSET) * 4 + 2]; \
TK[3] = KC[(OFFSET) * 4 + 3]; \
\
for ( i = 1; i <= 4; i++ ) \
if (shifts[(INDEX)][(OFFSET)][i -1]) \
ROTL(TK + i * 4, TK, (15 * i) % 32); \
\
for ( i = 0; i < 20; i++ ) \
if (indexes[(INDEX)][(OFFSET)][i] != -1) { \
RK[indexes[(INDEX)][(OFFSET)][i]] = TK[ i ]; \
} \
}
static void camellia_feistel(const uint32_t x[2], const uint32_t k[2], uint32_t z[2])
{
uint32_t I0, I1;
I0 = x[0] ^ k[0];
I1 = x[1] ^ k[1];
I0 = (SBOX1((I0 >> 24) & 0xFF) << 24) |
(SBOX2((I0 >> 16) & 0xFF) << 16) |
(SBOX3((I0 >> 8) & 0xFF) << 8) |
(SBOX4((I0 ) & 0xFF) );
I1 = (SBOX2((I1 >> 24) & 0xFF) << 24) |
(SBOX3((I1 >> 16) & 0xFF) << 16) |
(SBOX4((I1 >> 8) & 0xFF) << 8) |
(SBOX1((I1 ) & 0xFF) );
I0 ^= (I1 << 8) | (I1 >> 24);
I1 ^= (I0 << 16) | (I0 >> 16);
I0 ^= (I1 >> 8) | (I1 << 24);
I1 ^= (I0 >> 8) | (I0 << 24);
z[0] ^= I1;
z[1] ^= I0;
}
/*
* Camellia key schedule (encryption)
*/
int camellia_setkey_enc( camellia_context *ctx, const unsigned char *key, int keysize )
{
int i, idx;
uint32_t *RK;
unsigned char t[64];
uint32_t SIGMA[6][2];
uint32_t KC[16];
uint32_t TK[20];
RK = ctx->rk;
memset(t, 0, 64);
memset(RK, 0, sizeof(ctx->rk));
switch( keysize )
{
case 128: ctx->nr = 3; idx = 0; break;
case 192:
case 256: ctx->nr = 4; idx = 1; break;
default : return( POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH );
}
for( i = 0; i < keysize / 8; ++i)
t[i] = key[i];
if (keysize == 192) {
for (i = 0; i < 8; i++)
t[24 + i] = ~t[16 + i];
}
/*
* Prepare SIGMA values
*/
for (i = 0; i < 6; i++) {
GET_ULONG_BE(SIGMA[i][0], SIGMA_CHARS[i], 0);
GET_ULONG_BE(SIGMA[i][1], SIGMA_CHARS[i], 4);
}
/*
* Key storage in KC
* Order: KL, KR, KA, KB
*/
memset(KC, 0, sizeof(KC));
/* Store KL, KR */
for (i = 0; i < 8; i++)
GET_ULONG_BE(KC[i], t, i * 4);
/* Generate KA */
for( i = 0; i < 4; ++i)
KC[8 + i] = KC[i] ^ KC[4 + i];
camellia_feistel(KC + 8, SIGMA[0], KC + 10);
camellia_feistel(KC + 10, SIGMA[1], KC + 8);
for( i = 0; i < 4; ++i)
KC[8 + i] ^= KC[i];
camellia_feistel(KC + 8, SIGMA[2], KC + 10);
camellia_feistel(KC + 10, SIGMA[3], KC + 8);
if (keysize > 128) {
/* Generate KB */
for( i = 0; i < 4; ++i)
KC[12 + i] = KC[4 + i] ^ KC[8 + i];
camellia_feistel(KC + 12, SIGMA[4], KC + 14);
camellia_feistel(KC + 14, SIGMA[5], KC + 12);
}
/*
* Generating subkeys
*/
/* Manipulating KL */
SHIFT_AND_PLACE(idx, 0);
/* Manipulating KR */
if (keysize > 128) {
SHIFT_AND_PLACE(idx, 1);
}
/* Manipulating KA */
SHIFT_AND_PLACE(idx, 2);
/* Manipulating KB */
if (keysize > 128) {
SHIFT_AND_PLACE(idx, 3);
}
/* Do transpositions */
for ( i = 0; i < 20; i++ ) {
if (transposes[idx][i] != -1) {
RK[32 + 12 * idx + i] = RK[transposes[idx][i]];
}
}
return( 0 );
}
/*
* Camellia key schedule (decryption)
*/
int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key, int keysize )
{
int i, idx;
camellia_context cty;
uint32_t *RK;
uint32_t *SK;
int ret;
switch( keysize )
{
case 128: ctx->nr = 3; idx = 0; break;
case 192:
case 256: ctx->nr = 4; idx = 1; break;
default : return( POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH );
}
RK = ctx->rk;
ret = camellia_setkey_enc(&cty, key, keysize);
if( ret != 0 )
return( ret );
SK = cty.rk + 24 * 2 + 8 * idx * 2;
*RK++ = *SK++;
*RK++ = *SK++;
*RK++ = *SK++;
*RK++ = *SK++;
for (i = 22 + 8 * idx, SK -= 6; i > 0; i--, SK -= 4)
{
*RK++ = *SK++;
*RK++ = *SK++;
}
SK -= 2;
*RK++ = *SK++;
*RK++ = *SK++;
*RK++ = *SK++;
*RK++ = *SK++;
memset( &cty, 0, sizeof( camellia_context ) );
return( 0 );
}
/*
* Camellia-ECB block encryption/decryption
*/
int camellia_crypt_ecb( camellia_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] )
{
int NR;
uint32_t *RK, X[4];
( (void) mode );
NR = ctx->nr;
RK = ctx->rk;
GET_ULONG_BE( X[0], input, 0 );
GET_ULONG_BE( X[1], input, 4 );
GET_ULONG_BE( X[2], input, 8 );
GET_ULONG_BE( X[3], input, 12 );
X[0] ^= *RK++;
X[1] ^= *RK++;
X[2] ^= *RK++;
X[3] ^= *RK++;
while (NR) {
--NR;
camellia_feistel(X, RK, X + 2);
RK += 2;
camellia_feistel(X + 2, RK, X);
RK += 2;
camellia_feistel(X, RK, X + 2);
RK += 2;
camellia_feistel(X + 2, RK, X);
RK += 2;
camellia_feistel(X, RK, X + 2);
RK += 2;
camellia_feistel(X + 2, RK, X);
RK += 2;
if (NR) {
FL(X[0], X[1], RK[0], RK[1]);
RK += 2;
FLInv(X[2], X[3], RK[0], RK[1]);
RK += 2;
}
}
X[2] ^= *RK++;
X[3] ^= *RK++;
X[0] ^= *RK++;
X[1] ^= *RK++;
PUT_ULONG_BE( X[2], output, 0 );
PUT_ULONG_BE( X[3], output, 4 );
PUT_ULONG_BE( X[0], output, 8 );
PUT_ULONG_BE( X[1], output, 12 );
return( 0 );
}
/*
* Camellia-CBC buffer encryption/decryption
*/
int camellia_crypt_cbc( camellia_context *ctx,
int mode,
int length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int i;
unsigned char temp[16];
if( length % 16 )
return( POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH );
if( mode == CAMELLIA_DECRYPT )
{
while( length > 0 )
{
memcpy( temp, input, 16 );
camellia_crypt_ecb( ctx, mode, input, output );
for( i = 0; i < 16; i++ )
output[i] = (unsigned char)( output[i] ^ iv[i] );
memcpy( iv, temp, 16 );
input += 16;
output += 16;
length -= 16;
}
}
else
{
while( length > 0 )
{
for( i = 0; i < 16; i++ )
output[i] = (unsigned char)( input[i] ^ iv[i] );
camellia_crypt_ecb( ctx, mode, output, output );
memcpy( iv, output, 16 );
input += 16;
output += 16;
length -= 16;
}
}
return( 0 );
}
/*
* Camellia-CFB128 buffer encryption/decryption
*/
int camellia_crypt_cfb128( camellia_context *ctx,
int mode,
int length,
int *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int c, n = *iv_off;
if( mode == CAMELLIA_DECRYPT )
{
while( length-- )
{
if( n == 0 )
camellia_crypt_ecb( ctx, CAMELLIA_ENCRYPT, iv, iv );
c = *input++;
*output++ = (unsigned char)( c ^ iv[n] );
iv[n] = (unsigned char) c;
n = (n + 1) & 0x0F;
}
}
else
{
while( length-- )
{
if( n == 0 )
camellia_crypt_ecb( ctx, CAMELLIA_ENCRYPT, iv, iv );
iv[n] = *output++ = (unsigned char)( iv[n] ^ *input++ );
n = (n + 1) & 0x0F;
}
}
*iv_off = n;
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <stdio.h>
/*
* Camellia test vectors from:
*
* http://info.isl.ntt.co.jp/crypt/eng/camellia/technology.html:
* http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/intermediate.txt
* http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/cryptrec/t_camellia.txt
* (For each bitlength: Key 0, Nr 39)
*/
#define CAMELLIA_TESTS_ECB 2
static const unsigned char camellia_test_ecb_key[3][CAMELLIA_TESTS_ECB][32] =
{
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
},
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
},
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
},
};
static const unsigned char camellia_test_ecb_plain[CAMELLIA_TESTS_ECB][16] =
{
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
{ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char camellia_test_ecb_cipher[3][CAMELLIA_TESTS_ECB][16] =
{
{
{ 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73,
0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 },
{ 0x38, 0x3C, 0x6C, 0x2A, 0xAB, 0xEF, 0x7F, 0xDE,
0x25, 0xCD, 0x47, 0x0B, 0xF7, 0x74, 0xA3, 0x31 }
},
{
{ 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8,
0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 },
{ 0xD1, 0x76, 0x3F, 0xC0, 0x19, 0xD7, 0x7C, 0xC9,
0x30, 0xBF, 0xF2, 0xA5, 0x6F, 0x7C, 0x93, 0x64 }
},
{
{ 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c,
0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 },
{ 0x05, 0x03, 0xFB, 0x10, 0xAB, 0x24, 0x1E, 0x7C,
0xF4, 0x5D, 0x8C, 0xDE, 0xEE, 0x47, 0x43, 0x35 }
}
};
#define CAMELLIA_TESTS_CBC 3
static const unsigned char camellia_test_cbc_key[3][32] =
{
{ 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C }
,
{ 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B }
,
{ 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
};
static const unsigned char camellia_test_cbc_iv[16] =
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F }
;
static const unsigned char camellia_test_cbc_plain[CAMELLIA_TESTS_CBC][16] =
{
{ 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A },
{ 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51 },
{ 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF }
};
static const unsigned char camellia_test_cbc_cipher[3][CAMELLIA_TESTS_CBC][16] =
{
{
{ 0x16, 0x07, 0xCF, 0x49, 0x4B, 0x36, 0xBB, 0xF0,
0x0D, 0xAE, 0xB0, 0xB5, 0x03, 0xC8, 0x31, 0xAB },
{ 0xA2, 0xF2, 0xCF, 0x67, 0x16, 0x29, 0xEF, 0x78,
0x40, 0xC5, 0xA5, 0xDF, 0xB5, 0x07, 0x48, 0x87 },
{ 0x0F, 0x06, 0x16, 0x50, 0x08, 0xCF, 0x8B, 0x8B,
0x5A, 0x63, 0x58, 0x63, 0x62, 0x54, 0x3E, 0x54 }
},
{
{ 0x2A, 0x48, 0x30, 0xAB, 0x5A, 0xC4, 0xA1, 0xA2,
0x40, 0x59, 0x55, 0xFD, 0x21, 0x95, 0xCF, 0x93 },
{ 0x5D, 0x5A, 0x86, 0x9B, 0xD1, 0x4C, 0xE5, 0x42,
0x64, 0xF8, 0x92, 0xA6, 0xDD, 0x2E, 0xC3, 0xD5 },
{ 0x37, 0xD3, 0x59, 0xC3, 0x34, 0x98, 0x36, 0xD8,
0x84, 0xE3, 0x10, 0xAD, 0xDF, 0x68, 0xC4, 0x49 }
},
{
{ 0xE6, 0xCF, 0xA3, 0x5F, 0xC0, 0x2B, 0x13, 0x4A,
0x4D, 0x2C, 0x0B, 0x67, 0x37, 0xAC, 0x3E, 0xDA },
{ 0x36, 0xCB, 0xEB, 0x73, 0xBD, 0x50, 0x4B, 0x40,
0x70, 0xB1, 0xB7, 0xDE, 0x2B, 0x21, 0xEB, 0x50 },
{ 0xE3, 0x1A, 0x60, 0x55, 0x29, 0x7D, 0x96, 0xCA,
0x33, 0x30, 0xCD, 0xF1, 0xB1, 0x86, 0x0A, 0x83 }
}
};
/*
* Checkup routine
*/
int camellia_self_test( int verbose )
{
int i, j, u, v;
unsigned char key[32];
unsigned char buf[64];
unsigned char src[16];
unsigned char dst[16];
unsigned char iv[16];
camellia_context ctx;
memset( key, 0, 32 );
for (j = 0; j < 6; j++) {
u = j >> 1;
v = j & 1;
if( verbose != 0 )
printf( " CAMELLIA-ECB-%3d (%s): ", 128 + u * 64,
(v == CAMELLIA_DECRYPT) ? "dec" : "enc");
for (i = 0; i < CAMELLIA_TESTS_ECB; i++ ) {
memcpy( key, camellia_test_ecb_key[u][i], 16 + 8 * u);
if (v == CAMELLIA_DECRYPT) {
camellia_setkey_dec(&ctx, key, 128 + u * 64);
memcpy(src, camellia_test_ecb_cipher[u][i], 16);
memcpy(dst, camellia_test_ecb_plain[i], 16);
} else { /* CAMELLIA_ENCRYPT */
camellia_setkey_enc(&ctx, key, 128 + u * 64);
memcpy(src, camellia_test_ecb_plain[i], 16);
memcpy(dst, camellia_test_ecb_cipher[u][i], 16);
}
camellia_crypt_ecb(&ctx, v, src, buf);
if( memcmp( buf, dst, 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
/*
* CBC mode
*/
for( j = 0; j < 6; j++ )
{
u = j >> 1;
v = j & 1;
if( verbose != 0 )
printf( " CAMELLIA-CBC-%3d (%s): ", 128 + u * 64,
( v == CAMELLIA_DECRYPT ) ? "dec" : "enc" );
memcpy( src, camellia_test_cbc_iv, 16);
memcpy( dst, camellia_test_cbc_iv, 16);
memcpy( key, camellia_test_cbc_key[u], 16 + 8 * u);
if (v == CAMELLIA_DECRYPT) {
camellia_setkey_dec(&ctx, key, 128 + u * 64);
} else {
camellia_setkey_enc(&ctx, key, 128 + u * 64);
}
for (i = 0; i < CAMELLIA_TESTS_CBC; i++ ) {
if (v == CAMELLIA_DECRYPT) {
memcpy( iv , src, 16 );
memcpy(src, camellia_test_cbc_cipher[u][i], 16);
memcpy(dst, camellia_test_cbc_plain[i], 16);
} else { /* CAMELLIA_ENCRYPT */
memcpy( iv , dst, 16 );
memcpy(src, camellia_test_cbc_plain[i], 16);
memcpy(dst, camellia_test_cbc_cipher[u][i], 16);
}
camellia_crypt_cbc(&ctx, v, 16, iv, src, buf);
if( memcmp( buf, dst, 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return ( 0 );
}
#endif
#endif

189
polarssl/library/certs.c
View File

@@ -1,189 +0,0 @@
/*
* X.509 test certificates
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_CERTS_C)
const char test_ca_crt[] =
"-----BEGIN CERTIFICATE-----\r\n"
"MIIDhzCCAm+gAwIBAgIBADANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER\r\n"
"MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN\r\n"
"MDkwMjA5MjExMjI1WhcNMTkwMjEwMjExMjI1WjA7MQswCQYDVQQGEwJOTDERMA8G\r\n"
"A1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwggEiMA0G\r\n"
"CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCwx0R6mZDvJbXcDZ+VFB+xpnewuZ/X\r\n"
"qf62aJjlUE0znqHTvx77cbPgNap54A/Qbyc6jLMrAWn0mCZHt7pAMNYVLwzkmr87\r\n"
"HuCXtq6Z06KJBeaCP1vtjT26zoum+ecNioktDwcDUkBrrPohnCjy4GNu3UVoxjec\r\n"
"dbx4dJzh8+q0KtWm+KPmor5MWjGywB0SgPszviqMqAnBBQ4LcS77e67SvMBb9TpZ\r\n"
"06I61vSf5VXENw9JRT2qiGp7sbAzgg8HF5RWr6/hXx/SwD/1TRbhtpkoRkNn4F9j\r\n"
"okTBJoQBiXPIU6Ak2iCXCAmO1XdDHjptkkBVhxJcjXlO8I2pZdGeYOfrAgMBAAGj\r\n"
"gZUwgZIwDAYDVR0TBAUwAwEB/zAdBgNVHQ4EFgQUzyIxJ5HYwlT/HtrZ7orFiTKt\r\n"
"DCEwYwYDVR0jBFwwWoAUzyIxJ5HYwlT/HtrZ7orFiTKtDCGhP6Q9MDsxCzAJBgNV\r\n"
"BAYTAk5MMREwDwYDVQQKEwhQb2xhclNTTDEZMBcGA1UEAxMQUG9sYXJTU0wgVGVz\r\n"
"dCBDQYIBADANBgkqhkiG9w0BAQUFAAOCAQEAHBWXOUEAB6MHOjCCy54ByAnz6V9A\r\n"
"/DH1gZhsIaWIWV+YXE2cbE71C5vEBOEWb1kITVf+Dk9TwhBs0A0d57mEeR+UlKmE\r\n"
"g/jJLxxP35IZHmYQjjfVfBTv2cXIyLLBHrfqtsq6aMRjcunqO5YfECcaLVIPaHvq\r\n"
"gAXvfbb3UOiE81c4DWpZmMj7yVYfofr5lCmATJcAja1AYWjOzX1j7OPQGFuslfiV\r\n"
"qCTyUPLyjVfo46qGjP2KnlwCe4WfN4dwdbQUPR52SQ/vau+Vo6yvUaxgTGnPqhM/\r\n"
"oX3Yn5p+NZy1aXBoac1KKEu3jzHuB9eS9VRdtcl44abmFTf33T04R0Sx4g==\r\n"
"-----END CERTIFICATE-----\r\n";
const char test_ca_key[] =
"-----BEGIN RSA PRIVATE KEY-----\r\n"
"Proc-Type: 4,ENCRYPTED\r\n"
"DEK-Info: DES-EDE3-CBC,EB254D9A7718A8E2\r\n"
"\r\n"
"IOUSKEqvYM6tDkyyoAIxiDjZ/lzwCJAbONOxPnvNWL1bxMNYOMcwJxTh7P/EoC6Z\r\n"
"L+ubHlAAUystPRi+h63aZh8qBEai1KOixy5PjqbEKYczagBi5kTIyhCFwwiTiKzB\r\n"
"ygfFjC69wpkgWufKKJQ5skCYF8Pc7RlwKQeAnoPx/3xOFJUK3AHjHAbUhYWrDrqE\r\n"
"CywZYdnaGc9TiXNPcGmwLlgBLjp2zUOS2+lSt+rOjVh3BcaK9z1PRZSXsp20zC8D\r\n"
"1V3gRpbMPly+6BTOrxNuiiQzPK66Mn5g6BCyheanY3ArkM9PVZHmdFe4hvj/cu1L\r\n"
"Ps82XShxEF1IZ1XtqH3gtsJdpAJ7lp6f7/tvjDOokfw+tId3omT7iJJtRKBqYV/u\r\n"
"ujalWa4BU6Ek7yzexBfAe3C82xcn3TDoyXTCdJ3Jgz51cKO+22wTn/CsKh7excBM\r\n"
"ecl0hwhJumunc+Ftmf81qAAZuN4EPF/SxpwQgfBypZ+OqTWBTAvmIwg5dMq2U8Mj\r\n"
"iIXphhA7xbXiMS/yL+aK0vo8GbWVE7Qpwo1BiMfhxc2wxv/W8UpHH2O2WoWTfhUk\r\n"
"wpK2Nm9jteU3SHg76plc5Qf6JqiF7wVuW6mrs8hut0s+q352waAHkOocVA/3xy2A\r\n"
"qL99o/EkzniepORBFhHAJmYx9BolsVP5GQzokfRZkCkLRDm5b7rjx8J1kbWkiy7o\r\n"
"NqyLVfvOjdDBi8cgU1g1K1BVukCD3bL1TNFjfT55xccCYrsosLb7BJFOX8c38DKF\r\n"
"mXV9fQALqna0SKXoMRdU45JMVYQUp8CoLxWq9cCktzI7BCb0cWkTCwhgW3gOwSlO\r\n"
"zDXXzX9iJhb8ZTYIw53Fbi8+shG3DMoixqv8GvFqU3MmxeLEjde+eFHn/kdDugxF\r\n"
"CM6GLRJTf7URUr/H7ILLRxfgrbAk8XlT9CA8ykK+GKIbat0Q8NchW3k2PPNHo+s0\r\n"
"ya65JH6GfDWP29lM1WFxMC0e6Zxjs/ArId2IWCKXLiEjEnzcuAhYZ9d/e6nPbuSQ\r\n"
"oFEA1OfzGcmHJxWMuSX+boF02K/3Eun+fTQjUmD13qQza36MZVRfhlmcg/ztQy4R\r\n"
"JSwr/wJUu/gZql1T+S4sWBq/TZEW7TaAcBs/TE4mqHHrJH2jKmwPswvl58RE2GKS\r\n"
"JHa3CIpAiyqh09dSOsVS+inEISLgRoKQKHuscL0NhRYxB1Nv1sY5OTU8up2fRe4l\r\n"
"LUYwJ57/pEb2//W2XQRW3nUdV5kYTOdIZPaK4T+diK5LhpA2QydXx5aC9GBLEr7r\r\n"
"E+jO7IOJeESxOwjnreYJR2mNgT7QYch227iichheQ0OKRB+vKqnG/6uelH2QH4vJ\r\n"
"NhvEtLZfyrpC3/dEClbDA9akSxOEyzSx1B/t6K43qZe2IZejLGW8nhsi2ZPDxHjz\r\n"
"qrBef1sd91ySRAevsdsGHzCBiC8Ht0H4G76BLj3s611ww8vsOapJlpH2FrFKQo8R\r\n"
"LAdnwehGccL2rJtq1cb9nxwe1xKUQ2K6iew9ITImDup6q0YA9dvFLtoZAtfxMf4R\r\n"
"7qq3iAZUX0ZftEsM6sioiDhI/HBkUQOQd/2oxaYcEc480cMxf1DueA==\r\n"
"-----END RSA PRIVATE KEY-----\r\n";
const char test_ca_pwd[] = "PolarSSLTest";
const char test_srv_crt[] =
"-----BEGIN CERTIFICATE-----\r\n"
"MIIDNzCCAh+gAwIBAgIBCTANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER\r\n"
"MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN\r\n"
"MDkwMjEwMjIxNTEyWhcNMTEwMjEwMjIxNTEyWjA0MQswCQYDVQQGEwJOTDERMA8G\r\n"
"A1UEChMIUG9sYXJTU0wxEjAQBgNVBAMTCWxvY2FsaG9zdDCCASIwDQYJKoZIhvcN\r\n"
"AQEBBQADggEPADCCAQoCggEBALAZHUNK4fFngHtEPyW5EPDxrK9Z+1zj5zJJ87eg\r\n"
"wZAngwQsCxv4PR7YwkBnekrAzatRdzTurqwJa3rLICOzRLF+eKCVUFk2lwRXmnZl\r\n"
"4Ah6CV5hFlnCNevgof2S9dV2w1fzZBkl/6njSFrJt613xYEkLceZ1aUVEmdpACrN\r\n"
"Tk9GQFF4NrUmFZxznNy9+f6sYtwKyKCeqgbp5ZTCvS9G1FQI19aYaR/eY/wJcPKZ\r\n"
"yGMn9wCWHq3D7s6A6HXOUGtsScjEkgSgJXwZbtbgQ0Uq1ypESgO5chekxwG5ToiM\r\n"
"gmMPu8KJmIaObdVeuwu/jNBvlxU5/hHJy97FWyxHZQcgts8CAwEAAaNNMEswCQYD\r\n"
"VR0TBAIwADAdBgNVHQ4EFgQUkgyLP+nT7m8II2IL0Wj9rKYRj18wHwYDVR0jBBgw\r\n"
"FoAUzyIxJ5HYwlT/HtrZ7orFiTKtDCEwDQYJKoZIhvcNAQEFBQADggEBAGlRaNdC\r\n"
"zAy6fShrCjZ1gc5Wp5qEgPdpFDNWHPC0faE3U/F77ExBgb7UPO0BY2GkeCz5wwPS\r\n"
"qwdbIrZ7Y2r5JPlP2JdxTYL0GlkgK5qxy4hl+pO7qvTnUDHQyLHguMymX37/VCXe\r\n"
"id8Sxf4PDsAUuz+Xt7Vor6sFc21i0MQrqy3CvC/TvgvnVYolwqwc9kCIjyGMvSHb\r\n"
"uZ+3s0Rby4zMpQj37vkfkr0P9S7Bc2yYep1Lk06x7H63S3/TxCwNAf66Z2Nqpewp\r\n"
"vQA6RrVDW/gnlOV7ooCalht7S3P7O8Yi3BF+J6aVvjsQ3uqBbTtx3wcTnCwjpifW\r\n"
"Brn4x0KTWpIPMpc=\r\n"
"-----END CERTIFICATE-----\r\n";
const char test_srv_key[] =
"-----BEGIN RSA PRIVATE KEY-----\r\n"
"MIIEowIBAAKCAQEAsBkdQ0rh8WeAe0Q/JbkQ8PGsr1n7XOPnMknzt6DBkCeDBCwL\r\n"
"G/g9HtjCQGd6SsDNq1F3NO6urAlressgI7NEsX54oJVQWTaXBFeadmXgCHoJXmEW\r\n"
"WcI16+Ch/ZL11XbDV/NkGSX/qeNIWsm3rXfFgSQtx5nVpRUSZ2kAKs1OT0ZAUXg2\r\n"
"tSYVnHOc3L35/qxi3ArIoJ6qBunllMK9L0bUVAjX1phpH95j/Alw8pnIYyf3AJYe\r\n"
"rcPuzoDodc5Qa2xJyMSSBKAlfBlu1uBDRSrXKkRKA7lyF6THAblOiIyCYw+7womY\r\n"
"ho5t1V67C7+M0G+XFTn+EcnL3sVbLEdlByC2zwIDAQABAoIBAF1B/5hKiNuCV61w\r\n"
"GA0PNCSVqED440BvRVoBhftCPB/ufNjxxjRaw2uZmU3oPwBlmMXYj8vNd12OY4gV\r\n"
"GIEvh/qDorhQOsv0OAfJqPh4vStgDaQYwHBqhInVXZRfhqc0jQD/2Yvj7sB2qDPE\r\n"
"Teyk2Eiq8z+YfWc+gI+ZMMh6D7W0+mukxeBuhF/+W1p5lPiLpTilJ9QwveVzeH3/\r\n"
"Wn8V5DNKtHXrBXoygrXfzqZWiOWZUruSgZFSgRhspGT9R7fSy1HogUykJE62h6ei\r\n"
"wMvi9AdQxLEBadwMZjCuOLU1TnymHMX5GMno8Zq7TISX7PfKA7fj5xIuueP1kyFg\r\n"
"UOb7VPkCgYEA3mx/VLBIFteCwSd1zv5bGVUk/O0HXNKqd3WUjgtacxNIYVjqostL\r\n"
"CSyQGClNAHvVS/1ba38eAhY7BKazwX/kPJ3x+lo0tgCZQ5uqo/4amI5OJNlWTH1O\r\n"
"7Xw5woyyjI84nJ1rtUSjG9/SxMpK21ZeTNvl2/kYVEt9AsmQLu6ogrUCgYEAyq5f\r\n"
"lTulZJd4NpjLz+gCSqdA5qaoGJ5x+J49uMgAGAthKLD5vrWV1XEI6t4bOhku69sp\r\n"
"MhDmauq6HYlbvhEfkaDXKBwHis/LkGCrWQ2TlTWRo6iqCfgGGSdoEOd04Z/3tpbN\r\n"
"9JVwpUJU+qjz/BZnF3Kx4gNKGy95W7wUlRyIMfMCgYAxLxTJCWIniuhjBfLLHvvO\r\n"
"EkHnnBJwuDTxzZJYBrKtl6n9vMfFz+Z71NrYPOnGHZwA/bllf+qG05uhX6uIMlup\r\n"
"+9MyZRga1u8NQDLvqJUA/xbQly66I0t8wGeVWb9xzYnbOARFRTQ8SbY1xfXfoq2f\r\n"
"mVCu39o9aaPvJds4RZYFsQKBgQCTY16qvSc3EVcgDNkZpZQVCa+Oi17uGDq1Gw2z\r\n"
"U+2Njqjm2FulLZN6FarwcPfHtgyDA2rft5533Z3eYMbQXs9gLWCJEGkDrrxPj5zL\r\n"
"M65A8SWpp7uPaEe2/wsUT9yVPqj6pIu88vdpleUKKtbSWNA7IvLscovvXQSZixpE\r\n"
"nO0FtQKBgEDDqxchzGIpKfi0sPSdt9TfOZADdI7Tc28U7ktWcVnArtGGyecwatr7\r\n"
"nZUP68MPjezyldQPT0OYQgnIHm6smDbEEGVomIHuIPwFT8bFNX6fCh1NQWzTaNtv\r\n"
"alggV/is0bHz2sGVtWTy0N8jAyFmlDxCWBcqaQ2hVP2910rQgUVd\r\n"
"-----END RSA PRIVATE KEY-----\r\n";
const char test_cli_crt[] =
"-----BEGIN CERTIFICATE-----\r\n"
"MIIDPzCCAiegAwIBAgIBBDANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER\r\n"
"MA8GA1UEChMIUG9sYXJTU0wxGTAXBgNVBAMTEFBvbGFyU1NMIFRlc3QgQ0EwHhcN\r\n"
"MDkwMjA5MjExMjM1WhcNMTEwMjA5MjExMjM1WjA8MQswCQYDVQQGEwJOTDERMA8G\r\n"
"A1UEChMIUG9sYXJTU0wxGjAYBgNVBAMTEVBvbGFyU1NMIENsaWVudCAyMIIBIjAN\r\n"
"BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAodfTDCz/vIWD4rI8wlsV/pJ8Cbh7\r\n"
"3pA5GU1RJhvIvdOfZKtmeS4eLD/YBwnwSTSe997dSme1lryeerxq5BXyRQw9JjIz\r\n"
"p+X+8Rng4x2GMKjksV9gZVZJGFVM7vILO2TOIrQt1hjh9ZYDUZz0/6gmI86aJ+Uh\r\n"
"gxazzKdb4W1nLF7hI7tWKR8u5P/CAUO0uVrkbSunMfvuC9uYSXVTN3UdknXV3Ncs\r\n"
"4ecqxL4V9v9OpDiHy2Z4q026SuCqFRZ0LpvIk5bqv8ZsQFQ527tUTNydU0oAhlvv\r\n"
"/UpZxh645GkBAzvxOgMK1J8mUGCbiz10Ewdu+c3n1uqX4Q+LCJnsxClwMwIDAQAB\r\n"
"o00wSzAJBgNVHRMEAjAAMB0GA1UdDgQWBBSMBjiT2RQGKd/MzXERQzeO8EM4GzAf\r\n"
"BgNVHSMEGDAWgBTPIjEnkdjCVP8e2tnuisWJMq0MITANBgkqhkiG9w0BAQUFAAOC\r\n"
"AQEAZra5syKfgQmS8p8i7N9HPMUY5AGDT2lbEYhzcabvJZXRI+BNmiW71qyoiIbM\r\n"
"Bm6pyUcsBqXcskq2W2xMD/lcvLTo0kp51Sdnnyw471tUtLwTDrpyc1Q3PTn84Rfr\r\n"
"WT7suINW0csyzhMBiGFwjvnOl5VGOLqhd47upIajMBK3EN97dBhFPFeqVNrlxcC1\r\n"
"e01dwMLnDdDyqzZbAqg+H25KqrIFnzWq1ibxXyeil26cVpUeTvtbS09Y93uNVBzl\r\n"
"00p4klj1ol+YY1TX/W0UX0kSmdAy1SrAxpek0fXCndy0bPC6++c+9YZhu4bp5JkK\r\n"
"7e7c+oTqh+DDfnbkF6NYJQeCvw==\r\n"
"-----END CERTIFICATE-----\r\n";
const char test_cli_key[] =
"-----BEGIN RSA PRIVATE KEY-----\r\n"
"MIIEpAIBAAKCAQEAodfTDCz/vIWD4rI8wlsV/pJ8Cbh73pA5GU1RJhvIvdOfZKtm\r\n"
"eS4eLD/YBwnwSTSe997dSme1lryeerxq5BXyRQw9JjIzp+X+8Rng4x2GMKjksV9g\r\n"
"ZVZJGFVM7vILO2TOIrQt1hjh9ZYDUZz0/6gmI86aJ+UhgxazzKdb4W1nLF7hI7tW\r\n"
"KR8u5P/CAUO0uVrkbSunMfvuC9uYSXVTN3UdknXV3Ncs4ecqxL4V9v9OpDiHy2Z4\r\n"
"q026SuCqFRZ0LpvIk5bqv8ZsQFQ527tUTNydU0oAhlvv/UpZxh645GkBAzvxOgMK\r\n"
"1J8mUGCbiz10Ewdu+c3n1uqX4Q+LCJnsxClwMwIDAQABAoIBAQCepSN6QfoF4JMh\r\n"
"ezpYAlWTECCKns69on52MPYk9wNWIMWUNvfiPbTSB1tJuxJRkEVsEIi3UOYN9qMb\r\n"
"COt23ZR43sBqWreME8ZOrOFngB90P3q97BJgA67vLV6Ws6kS9YOjPR/ZSNbml8B1\r\n"
"FfiLS1bnrrQp+09YYr6pFDzawxVpxaCfr6mpfDbXhoBw0NGpf54V4rIm4eNIf9Ro\r\n"
"QS54g/d0thID9OhMrc2NIpfRs4GkebsxOIKZP+uKF6CoS8IujyKjab/Vb3XBSknD\r\n"
"ObmiDx+udh8gRRGSpIG8rgoMcM8JhPAYitjYo3AiRTPTAUb4nSgQVOVxnRRZX8C1\r\n"
"QhvKOntBAoGBANAmX4KzOncoELOZPAZpkBlAhLNEqKT6RrfVokR9JAz3Jqhe+3tF\r\n"
"a0taSHF0aDi7YI5PgRGsV2Bowf81IIS3z2UqHCf+Eo0745jPiY33V+KSQkydJruN\r\n"
"u/n89imdhcIZdvZoxoVB8aRFDarBlzVq/FozqcpbtiGNs2ogbf+xS1dRAoGBAMcM\r\n"
"Swc0S0G2ncec34beGNH9mloyseMVspGhUWy/3rKLLBVf7XtEM4eDMopgMeceWQw9\r\n"
"wZo4Hr9Ip8k3Z4Ue8wV+MxtSLuGaxHGnHVxJtEE9OarhKlvEqHVAeeWvK4Cr0+ip\r\n"
"/zxnWDAA7QulMuWiK0LBEYOvTUXFet4z/l27/rZDAoGAchjWufosziw0G36fnJQ4\r\n"
"3N603t9/4g8evJ5qOEiwfjrsAdcu2r+OtNtkYmyAxLhRkTCbe2iQ7NP/ozkn/hgT\r\n"
"o0yV6oYm/Swa8iSxLhSrJBMwLHboSF7E759uABnMvDzhLOj6CQnAv17qwvMjQ7DF\r\n"
"a1xucfIbwADAnCfyo/o3ZkECgYEApfbGCDe+GAif/fP7HITKxSxjKpniYKmSvoJ3\r\n"
"VemVUeFg3GGjrYfsPy1RUrdqZH6VWPOVHXV1jaCS5d9gXUq07vuOuVUI6esVqH3i\r\n"
"qTR7K3pVPvmHTATpQPqFqNEpwJuEkRZNTpwMl9ntzCvuCDHzSDGa3OWp1GcYT3Wi\r\n"
"vZ0mf+kCgYBEPLnXD1BH7BlzEsMfXCtw28VtTetixcHcZVKwzQ4UH035DFYHch3p\r\n"
"/rABUO+IwxfcHjrvUJyZgHTyzfhtjWV62SsTNrOa1JFhQ+frWxIU5VEA7rVnLeaO\r\n"
"3vMGjy6jnBSaKoktW8ikY+4FHq+t5z63UN3RF367Iz0dWzIVocbxAQ==\r\n"
"-----END RSA PRIVATE KEY-----\r\n";
#endif

212
polarssl/library/debug.c
View File

@@ -1,212 +0,0 @@
/*
* Debugging routines
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_DEBUG_C)
#include "polarssl/debug.h"
#include <stdarg.h>
#include <stdlib.h>
#if defined _MSC_VER && !defined snprintf
#define snprintf _snprintf
#endif
#if defined _MSC_VER && !defined vsnprintf
#define vsnprintf _vsnprintf
#endif
char *debug_fmt( const char *format, ... )
{
va_list argp;
static char str[512];
int maxlen = sizeof( str ) - 1;
va_start( argp, format );
vsnprintf( str, maxlen, format, argp );
va_end( argp );
str[maxlen] = '\0';
return( str );
}
void debug_print_msg( const ssl_context *ssl, int level,
const char *file, int line, const char *text )
{
char str[512];
int maxlen = sizeof( str ) - 1;
if( ssl->f_dbg == NULL )
return;
snprintf( str, maxlen, "%s(%04d): %s\n", file, line, text );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
void debug_print_ret( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, int ret )
{
char str[512];
int maxlen = sizeof( str ) - 1;
if( ssl->f_dbg == NULL )
return;
snprintf( str, maxlen, "%s(%04d): %s() returned %d (0x%x)\n",
file, line, text, ret, ret );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
void debug_print_buf( const ssl_context *ssl, int level,
const char *file, int line, const char *text,
unsigned char *buf, int len )
{
char str[512];
int i, maxlen = sizeof( str ) - 1;
if( ssl->f_dbg == NULL || len < 0 )
return;
snprintf( str, maxlen, "%s(%04d): dumping '%s' (%d bytes)\n",
file, line, text, len );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
for( i = 0; i < len; i++ )
{
if( i >= 4096 )
break;
if( i % 16 == 0 )
{
if( i > 0 )
ssl->f_dbg( ssl->p_dbg, level, "\n" );
snprintf( str, maxlen, "%s(%04d): %04x: ", file, line, i );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
snprintf( str, maxlen, " %02x", (unsigned int) buf[i] );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
if( len > 0 )
ssl->f_dbg( ssl->p_dbg, level, "\n" );
}
void debug_print_mpi( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, const mpi *X )
{
char str[512];
int i, j, k, n, maxlen = sizeof( str ) - 1;
if( ssl->f_dbg == NULL || X == NULL )
return;
for( n = X->n - 1; n >= 0; n-- )
if( X->p[n] != 0 )
break;
snprintf( str, maxlen, "%s(%04d): value of '%s' (%lu bits) is:\n",
file, line, text,
(unsigned long) ((n + 1) * sizeof( t_int )) << 3 );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
for( i = n, j = 0; i >= 0; i--, j++ )
{
if( j % ( 16 / sizeof( t_int ) ) == 0 )
{
if( j > 0 )
ssl->f_dbg( ssl->p_dbg, level, "\n" );
snprintf( str, maxlen, "%s(%04d): ", file, line );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
for( k = sizeof( t_int ) - 1; k >= 0; k-- )
{
snprintf( str, maxlen, " %02x", (unsigned int)
( X->p[i] >> (k << 3) ) & 0xFF );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
}
}
ssl->f_dbg( ssl->p_dbg, level, "\n" );
}
void debug_print_crt( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, const x509_cert *crt )
{
char str[1024], prefix[64];
int i = 0, maxlen = sizeof( prefix ) - 1;
if( ssl->f_dbg == NULL || crt == NULL )
return;
snprintf( prefix, maxlen, "%s(%04d): ", file, line );
prefix[maxlen] = '\0';
maxlen = sizeof( str ) - 1;
while( crt != NULL )
{
char buf[1024];
x509parse_cert_info( buf, sizeof( buf ) - 1, prefix, crt );
snprintf( str, maxlen, "%s(%04d): %s #%d:\n%s",
file, line, text, ++i, buf );
str[maxlen] = '\0';
ssl->f_dbg( ssl->p_dbg, level, str );
debug_print_mpi( ssl, level, file, line,
"crt->rsa.N", &crt->rsa.N );
debug_print_mpi( ssl, level, file, line,
"crt->rsa.E", &crt->rsa.E );
crt = crt->next;
}
}
#endif

895
polarssl/library/des.c
View File

@@ -1,895 +0,0 @@
/*
* FIPS-46-3 compliant Triple-DES implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* DES, on which TDES is based, was originally designed by Horst Feistel
* at IBM in 1974, and was adopted as a standard by NIST (formerly NBS).
*
* http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf
*/
#include "polarssl/config.h"
#if defined(POLARSSL_DES_C)
#include "polarssl/des.h"
#include <string.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
/*
* Expanded DES S-boxes
*/
static const unsigned long SB1[64] =
{
0x01010400, 0x00000000, 0x00010000, 0x01010404,
0x01010004, 0x00010404, 0x00000004, 0x00010000,
0x00000400, 0x01010400, 0x01010404, 0x00000400,
0x01000404, 0x01010004, 0x01000000, 0x00000004,
0x00000404, 0x01000400, 0x01000400, 0x00010400,
0x00010400, 0x01010000, 0x01010000, 0x01000404,
0x00010004, 0x01000004, 0x01000004, 0x00010004,
0x00000000, 0x00000404, 0x00010404, 0x01000000,
0x00010000, 0x01010404, 0x00000004, 0x01010000,
0x01010400, 0x01000000, 0x01000000, 0x00000400,
0x01010004, 0x00010000, 0x00010400, 0x01000004,
0x00000400, 0x00000004, 0x01000404, 0x00010404,
0x01010404, 0x00010004, 0x01010000, 0x01000404,
0x01000004, 0x00000404, 0x00010404, 0x01010400,
0x00000404, 0x01000400, 0x01000400, 0x00000000,
0x00010004, 0x00010400, 0x00000000, 0x01010004
};
static const unsigned long SB2[64] =
{
0x80108020, 0x80008000, 0x00008000, 0x00108020,
0x00100000, 0x00000020, 0x80100020, 0x80008020,
0x80000020, 0x80108020, 0x80108000, 0x80000000,
0x80008000, 0x00100000, 0x00000020, 0x80100020,
0x00108000, 0x00100020, 0x80008020, 0x00000000,
0x80000000, 0x00008000, 0x00108020, 0x80100000,
0x00100020, 0x80000020, 0x00000000, 0x00108000,
0x00008020, 0x80108000, 0x80100000, 0x00008020,
0x00000000, 0x00108020, 0x80100020, 0x00100000,
0x80008020, 0x80100000, 0x80108000, 0x00008000,
0x80100000, 0x80008000, 0x00000020, 0x80108020,
0x00108020, 0x00000020, 0x00008000, 0x80000000,
0x00008020, 0x80108000, 0x00100000, 0x80000020,
0x00100020, 0x80008020, 0x80000020, 0x00100020,
0x00108000, 0x00000000, 0x80008000, 0x00008020,
0x80000000, 0x80100020, 0x80108020, 0x00108000
};
static const unsigned long SB3[64] =
{
0x00000208, 0x08020200, 0x00000000, 0x08020008,
0x08000200, 0x00000000, 0x00020208, 0x08000200,
0x00020008, 0x08000008, 0x08000008, 0x00020000,
0x08020208, 0x00020008, 0x08020000, 0x00000208,
0x08000000, 0x00000008, 0x08020200, 0x00000200,
0x00020200, 0x08020000, 0x08020008, 0x00020208,
0x08000208, 0x00020200, 0x00020000, 0x08000208,
0x00000008, 0x08020208, 0x00000200, 0x08000000,
0x08020200, 0x08000000, 0x00020008, 0x00000208,
0x00020000, 0x08020200, 0x08000200, 0x00000000,
0x00000200, 0x00020008, 0x08020208, 0x08000200,
0x08000008, 0x00000200, 0x00000000, 0x08020008,
0x08000208, 0x00020000, 0x08000000, 0x08020208,
0x00000008, 0x00020208, 0x00020200, 0x08000008,
0x08020000, 0x08000208, 0x00000208, 0x08020000,
0x00020208, 0x00000008, 0x08020008, 0x00020200
};
static const unsigned long SB4[64] =
{
0x00802001, 0x00002081, 0x00002081, 0x00000080,
0x00802080, 0x00800081, 0x00800001, 0x00002001,
0x00000000, 0x00802000, 0x00802000, 0x00802081,
0x00000081, 0x00000000, 0x00800080, 0x00800001,
0x00000001, 0x00002000, 0x00800000, 0x00802001,
0x00000080, 0x00800000, 0x00002001, 0x00002080,
0x00800081, 0x00000001, 0x00002080, 0x00800080,
0x00002000, 0x00802080, 0x00802081, 0x00000081,
0x00800080, 0x00800001, 0x00802000, 0x00802081,
0x00000081, 0x00000000, 0x00000000, 0x00802000,
0x00002080, 0x00800080, 0x00800081, 0x00000001,
0x00802001, 0x00002081, 0x00002081, 0x00000080,
0x00802081, 0x00000081, 0x00000001, 0x00002000,
0x00800001, 0x00002001, 0x00802080, 0x00800081,
0x00002001, 0x00002080, 0x00800000, 0x00802001,
0x00000080, 0x00800000, 0x00002000, 0x00802080
};
static const unsigned long SB5[64] =
{
0x00000100, 0x02080100, 0x02080000, 0x42000100,
0x00080000, 0x00000100, 0x40000000, 0x02080000,
0x40080100, 0x00080000, 0x02000100, 0x40080100,
0x42000100, 0x42080000, 0x00080100, 0x40000000,
0x02000000, 0x40080000, 0x40080000, 0x00000000,
0x40000100, 0x42080100, 0x42080100, 0x02000100,
0x42080000, 0x40000100, 0x00000000, 0x42000000,
0x02080100, 0x02000000, 0x42000000, 0x00080100,
0x00080000, 0x42000100, 0x00000100, 0x02000000,
0x40000000, 0x02080000, 0x42000100, 0x40080100,
0x02000100, 0x40000000, 0x42080000, 0x02080100,
0x40080100, 0x00000100, 0x02000000, 0x42080000,
0x42080100, 0x00080100, 0x42000000, 0x42080100,
0x02080000, 0x00000000, 0x40080000, 0x42000000,
0x00080100, 0x02000100, 0x40000100, 0x00080000,
0x00000000, 0x40080000, 0x02080100, 0x40000100
};
static const unsigned long SB6[64] =
{
0x20000010, 0x20400000, 0x00004000, 0x20404010,
0x20400000, 0x00000010, 0x20404010, 0x00400000,
0x20004000, 0x00404010, 0x00400000, 0x20000010,
0x00400010, 0x20004000, 0x20000000, 0x00004010,
0x00000000, 0x00400010, 0x20004010, 0x00004000,
0x00404000, 0x20004010, 0x00000010, 0x20400010,
0x20400010, 0x00000000, 0x00404010, 0x20404000,
0x00004010, 0x00404000, 0x20404000, 0x20000000,
0x20004000, 0x00000010, 0x20400010, 0x00404000,
0x20404010, 0x00400000, 0x00004010, 0x20000010,
0x00400000, 0x20004000, 0x20000000, 0x00004010,
0x20000010, 0x20404010, 0x00404000, 0x20400000,
0x00404010, 0x20404000, 0x00000000, 0x20400010,
0x00000010, 0x00004000, 0x20400000, 0x00404010,
0x00004000, 0x00400010, 0x20004010, 0x00000000,
0x20404000, 0x20000000, 0x00400010, 0x20004010
};
static const unsigned long SB7[64] =
{
0x00200000, 0x04200002, 0x04000802, 0x00000000,
0x00000800, 0x04000802, 0x00200802, 0x04200800,
0x04200802, 0x00200000, 0x00000000, 0x04000002,
0x00000002, 0x04000000, 0x04200002, 0x00000802,
0x04000800, 0x00200802, 0x00200002, 0x04000800,
0x04000002, 0x04200000, 0x04200800, 0x00200002,
0x04200000, 0x00000800, 0x00000802, 0x04200802,
0x00200800, 0x00000002, 0x04000000, 0x00200800,
0x04000000, 0x00200800, 0x00200000, 0x04000802,
0x04000802, 0x04200002, 0x04200002, 0x00000002,
0x00200002, 0x04000000, 0x04000800, 0x00200000,
0x04200800, 0x00000802, 0x00200802, 0x04200800,
0x00000802, 0x04000002, 0x04200802, 0x04200000,
0x00200800, 0x00000000, 0x00000002, 0x04200802,
0x00000000, 0x00200802, 0x04200000, 0x00000800,
0x04000002, 0x04000800, 0x00000800, 0x00200002
};
static const unsigned long SB8[64] =
{
0x10001040, 0x00001000, 0x00040000, 0x10041040,
0x10000000, 0x10001040, 0x00000040, 0x10000000,
0x00040040, 0x10040000, 0x10041040, 0x00041000,
0x10041000, 0x00041040, 0x00001000, 0x00000040,
0x10040000, 0x10000040, 0x10001000, 0x00001040,
0x00041000, 0x00040040, 0x10040040, 0x10041000,
0x00001040, 0x00000000, 0x00000000, 0x10040040,
0x10000040, 0x10001000, 0x00041040, 0x00040000,
0x00041040, 0x00040000, 0x10041000, 0x00001000,
0x00000040, 0x10040040, 0x00001000, 0x00041040,
0x10001000, 0x00000040, 0x10000040, 0x10040000,
0x10040040, 0x10000000, 0x00040000, 0x10001040,
0x00000000, 0x10041040, 0x00040040, 0x10000040,
0x10040000, 0x10001000, 0x10001040, 0x00000000,
0x10041040, 0x00041000, 0x00041000, 0x00001040,
0x00001040, 0x00040040, 0x10000000, 0x10041000
};
/*
* PC1: left and right halves bit-swap
*/
static const unsigned long LHs[16] =
{
0x00000000, 0x00000001, 0x00000100, 0x00000101,
0x00010000, 0x00010001, 0x00010100, 0x00010101,
0x01000000, 0x01000001, 0x01000100, 0x01000101,
0x01010000, 0x01010001, 0x01010100, 0x01010101
};
static const unsigned long RHs[16] =
{
0x00000000, 0x01000000, 0x00010000, 0x01010000,
0x00000100, 0x01000100, 0x00010100, 0x01010100,
0x00000001, 0x01000001, 0x00010001, 0x01010001,
0x00000101, 0x01000101, 0x00010101, 0x01010101,
};
/*
* Initial Permutation macro
*/
#define DES_IP(X,Y) \
{ \
T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \
T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \
T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \
T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \
Y = ((Y << 1) | (Y >> 31)) & 0xFFFFFFFF; \
T = (X ^ Y) & 0xAAAAAAAA; Y ^= T; X ^= T; \
X = ((X << 1) | (X >> 31)) & 0xFFFFFFFF; \
}
/*
* Final Permutation macro
*/
#define DES_FP(X,Y) \
{ \
X = ((X << 31) | (X >> 1)) & 0xFFFFFFFF; \
T = (X ^ Y) & 0xAAAAAAAA; X ^= T; Y ^= T; \
Y = ((Y << 31) | (Y >> 1)) & 0xFFFFFFFF; \
T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \
T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \
T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \
T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \
}
/*
* DES round macro
*/
#define DES_ROUND(X,Y) \
{ \
T = *SK++ ^ X; \
Y ^= SB8[ (T ) & 0x3F ] ^ \
SB6[ (T >> 8) & 0x3F ] ^ \
SB4[ (T >> 16) & 0x3F ] ^ \
SB2[ (T >> 24) & 0x3F ]; \
\
T = *SK++ ^ ((X << 28) | (X >> 4)); \
Y ^= SB7[ (T ) & 0x3F ] ^ \
SB5[ (T >> 8) & 0x3F ] ^ \
SB3[ (T >> 16) & 0x3F ] ^ \
SB1[ (T >> 24) & 0x3F ]; \
}
#define SWAP(a,b) { unsigned long t = a; a = b; b = t; t = 0; }
static void des_setkey( unsigned long SK[32], const unsigned char key[8] )
{
int i;
unsigned long X, Y, T;
GET_ULONG_BE( X, key, 0 );
GET_ULONG_BE( Y, key, 4 );
/*
* Permuted Choice 1
*/
T = ((Y >> 4) ^ X) & 0x0F0F0F0F; X ^= T; Y ^= (T << 4);
T = ((Y ) ^ X) & 0x10101010; X ^= T; Y ^= (T );
X = (LHs[ (X ) & 0xF] << 3) | (LHs[ (X >> 8) & 0xF ] << 2)
| (LHs[ (X >> 16) & 0xF] << 1) | (LHs[ (X >> 24) & 0xF ] )
| (LHs[ (X >> 5) & 0xF] << 7) | (LHs[ (X >> 13) & 0xF ] << 6)
| (LHs[ (X >> 21) & 0xF] << 5) | (LHs[ (X >> 29) & 0xF ] << 4);
Y = (RHs[ (Y >> 1) & 0xF] << 3) | (RHs[ (Y >> 9) & 0xF ] << 2)
| (RHs[ (Y >> 17) & 0xF] << 1) | (RHs[ (Y >> 25) & 0xF ] )
| (RHs[ (Y >> 4) & 0xF] << 7) | (RHs[ (Y >> 12) & 0xF ] << 6)
| (RHs[ (Y >> 20) & 0xF] << 5) | (RHs[ (Y >> 28) & 0xF ] << 4);
X &= 0x0FFFFFFF;
Y &= 0x0FFFFFFF;
/*
* calculate subkeys
*/
for( i = 0; i < 16; i++ )
{
if( i < 2 || i == 8 || i == 15 )
{
X = ((X << 1) | (X >> 27)) & 0x0FFFFFFF;
Y = ((Y << 1) | (Y >> 27)) & 0x0FFFFFFF;
}
else
{
X = ((X << 2) | (X >> 26)) & 0x0FFFFFFF;
Y = ((Y << 2) | (Y >> 26)) & 0x0FFFFFFF;
}
*SK++ = ((X << 4) & 0x24000000) | ((X << 28) & 0x10000000)
| ((X << 14) & 0x08000000) | ((X << 18) & 0x02080000)
| ((X << 6) & 0x01000000) | ((X << 9) & 0x00200000)
| ((X >> 1) & 0x00100000) | ((X << 10) & 0x00040000)
| ((X << 2) & 0x00020000) | ((X >> 10) & 0x00010000)
| ((Y >> 13) & 0x00002000) | ((Y >> 4) & 0x00001000)
| ((Y << 6) & 0x00000800) | ((Y >> 1) & 0x00000400)
| ((Y >> 14) & 0x00000200) | ((Y ) & 0x00000100)
| ((Y >> 5) & 0x00000020) | ((Y >> 10) & 0x00000010)
| ((Y >> 3) & 0x00000008) | ((Y >> 18) & 0x00000004)
| ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001);
*SK++ = ((X << 15) & 0x20000000) | ((X << 17) & 0x10000000)
| ((X << 10) & 0x08000000) | ((X << 22) & 0x04000000)
| ((X >> 2) & 0x02000000) | ((X << 1) & 0x01000000)
| ((X << 16) & 0x00200000) | ((X << 11) & 0x00100000)
| ((X << 3) & 0x00080000) | ((X >> 6) & 0x00040000)
| ((X << 15) & 0x00020000) | ((X >> 4) & 0x00010000)
| ((Y >> 2) & 0x00002000) | ((Y << 8) & 0x00001000)
| ((Y >> 14) & 0x00000808) | ((Y >> 9) & 0x00000400)
| ((Y ) & 0x00000200) | ((Y << 7) & 0x00000100)
| ((Y >> 7) & 0x00000020) | ((Y >> 3) & 0x00000011)
| ((Y << 2) & 0x00000004) | ((Y >> 21) & 0x00000002);
}
}
/*
* DES key schedule (56-bit, encryption)
*/
void des_setkey_enc( des_context *ctx, const unsigned char key[8] )
{
des_setkey( ctx->sk, key );
}
/*
* DES key schedule (56-bit, decryption)
*/
void des_setkey_dec( des_context *ctx, const unsigned char key[8] )
{
int i;
des_setkey( ctx->sk, key );
for( i = 0; i < 16; i += 2 )
{
SWAP( ctx->sk[i ], ctx->sk[30 - i] );
SWAP( ctx->sk[i + 1], ctx->sk[31 - i] );
}
}
static void des3_set2key( unsigned long esk[96],
unsigned long dsk[96],
const unsigned char key[16] )
{
int i;
des_setkey( esk, key );
des_setkey( dsk + 32, key + 8 );
for( i = 0; i < 32; i += 2 )
{
dsk[i ] = esk[30 - i];
dsk[i + 1] = esk[31 - i];
esk[i + 32] = dsk[62 - i];
esk[i + 33] = dsk[63 - i];
esk[i + 64] = esk[i ];
esk[i + 65] = esk[i + 1];
dsk[i + 64] = dsk[i ];
dsk[i + 65] = dsk[i + 1];
}
}
/*
* Triple-DES key schedule (112-bit, encryption)
*/
void des3_set2key_enc( des3_context *ctx, const unsigned char key[16] )
{
unsigned long sk[96];
des3_set2key( ctx->sk, sk, key );
memset( sk, 0, sizeof( sk ) );
}
/*
* Triple-DES key schedule (112-bit, decryption)
*/
void des3_set2key_dec( des3_context *ctx, const unsigned char key[16] )
{
unsigned long sk[96];
des3_set2key( sk, ctx->sk, key );
memset( sk, 0, sizeof( sk ) );
}
static void des3_set3key( unsigned long esk[96],
unsigned long dsk[96],
const unsigned char key[24] )
{
int i;
des_setkey( esk, key );
des_setkey( dsk + 32, key + 8 );
des_setkey( esk + 64, key + 16 );
for( i = 0; i < 32; i += 2 )
{
dsk[i ] = esk[94 - i];
dsk[i + 1] = esk[95 - i];
esk[i + 32] = dsk[62 - i];
esk[i + 33] = dsk[63 - i];
dsk[i + 64] = esk[30 - i];
dsk[i + 65] = esk[31 - i];
}
}
/*
* Triple-DES key schedule (168-bit, encryption)
*/
void des3_set3key_enc( des3_context *ctx, const unsigned char key[24] )
{
unsigned long sk[96];
des3_set3key( ctx->sk, sk, key );
memset( sk, 0, sizeof( sk ) );
}
/*
* Triple-DES key schedule (168-bit, decryption)
*/
void des3_set3key_dec( des3_context *ctx, const unsigned char key[24] )
{
unsigned long sk[96];
des3_set3key( sk, ctx->sk, key );
memset( sk, 0, sizeof( sk ) );
}
/*
* DES-ECB block encryption/decryption
*/
int des_crypt_ecb( des_context *ctx,
const unsigned char input[8],
unsigned char output[8] )
{
int i;
unsigned long X, Y, T, *SK;
SK = ctx->sk;
GET_ULONG_BE( X, input, 0 );
GET_ULONG_BE( Y, input, 4 );
DES_IP( X, Y );
for( i = 0; i < 8; i++ )
{
DES_ROUND( Y, X );
DES_ROUND( X, Y );
}
DES_FP( Y, X );
PUT_ULONG_BE( Y, output, 0 );
PUT_ULONG_BE( X, output, 4 );
return( 0 );
}
/*
* DES-CBC buffer encryption/decryption
*/
int des_crypt_cbc( des_context *ctx,
int mode,
int length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output )
{
int i;
unsigned char temp[8];
if( length % 8 )
return( POLARSSL_ERR_DES_INVALID_INPUT_LENGTH );
if( mode == DES_ENCRYPT )
{
while( length > 0 )
{
for( i = 0; i < 8; i++ )
output[i] = (unsigned char)( input[i] ^ iv[i] );
des_crypt_ecb( ctx, output, output );
memcpy( iv, output, 8 );
input += 8;
output += 8;
length -= 8;
}
}
else /* DES_DECRYPT */
{
while( length > 0 )
{
memcpy( temp, input, 8 );
des_crypt_ecb( ctx, input, output );
for( i = 0; i < 8; i++ )
output[i] = (unsigned char)( output[i] ^ iv[i] );
memcpy( iv, temp, 8 );
input += 8;
output += 8;
length -= 8;
}
}
return( 0 );
}
/*
* 3DES-ECB block encryption/decryption
*/
int des3_crypt_ecb( des3_context *ctx,
const unsigned char input[8],
unsigned char output[8] )
{
int i;
unsigned long X, Y, T, *SK;
SK = ctx->sk;
GET_ULONG_BE( X, input, 0 );
GET_ULONG_BE( Y, input, 4 );
DES_IP( X, Y );
for( i = 0; i < 8; i++ )
{
DES_ROUND( Y, X );
DES_ROUND( X, Y );
}
for( i = 0; i < 8; i++ )
{
DES_ROUND( X, Y );
DES_ROUND( Y, X );
}
for( i = 0; i < 8; i++ )
{
DES_ROUND( Y, X );
DES_ROUND( X, Y );
}
DES_FP( Y, X );
PUT_ULONG_BE( Y, output, 0 );
PUT_ULONG_BE( X, output, 4 );
return( 0 );
}
/*
* 3DES-CBC buffer encryption/decryption
*/
int des3_crypt_cbc( des3_context *ctx,
int mode,
int length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output )
{
int i;
unsigned char temp[8];
if( length % 8 )
return( POLARSSL_ERR_DES_INVALID_INPUT_LENGTH );
if( mode == DES_ENCRYPT )
{
while( length > 0 )
{
for( i = 0; i < 8; i++ )
output[i] = (unsigned char)( input[i] ^ iv[i] );
des3_crypt_ecb( ctx, output, output );
memcpy( iv, output, 8 );
input += 8;
output += 8;
length -= 8;
}
}
else /* DES_DECRYPT */
{
while( length > 0 )
{
memcpy( temp, input, 8 );
des3_crypt_ecb( ctx, input, output );
for( i = 0; i < 8; i++ )
output[i] = (unsigned char)( output[i] ^ iv[i] );
memcpy( iv, temp, 8 );
input += 8;
output += 8;
length -= 8;
}
}
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <stdio.h>
/*
* DES and 3DES test vectors from:
*
* http://csrc.nist.gov/groups/STM/cavp/documents/des/tripledes-vectors.zip
*/
static const unsigned char des3_test_keys[24] =
{
0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01,
0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01, 0x23
};
static const unsigned char des3_test_iv[8] =
{
0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF,
};
static const unsigned char des3_test_buf[8] =
{
0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74
};
static const unsigned char des3_test_ecb_dec[3][8] =
{
{ 0xCD, 0xD6, 0x4F, 0x2F, 0x94, 0x27, 0xC1, 0x5D },
{ 0x69, 0x96, 0xC8, 0xFA, 0x47, 0xA2, 0xAB, 0xEB },
{ 0x83, 0x25, 0x39, 0x76, 0x44, 0x09, 0x1A, 0x0A }
};
static const unsigned char des3_test_ecb_enc[3][8] =
{
{ 0x6A, 0x2A, 0x19, 0xF4, 0x1E, 0xCA, 0x85, 0x4B },
{ 0x03, 0xE6, 0x9F, 0x5B, 0xFA, 0x58, 0xEB, 0x42 },
{ 0xDD, 0x17, 0xE8, 0xB8, 0xB4, 0x37, 0xD2, 0x32 }
};
static const unsigned char des3_test_cbc_dec[3][8] =
{
{ 0x12, 0x9F, 0x40, 0xB9, 0xD2, 0x00, 0x56, 0xB3 },
{ 0x47, 0x0E, 0xFC, 0x9A, 0x6B, 0x8E, 0xE3, 0x93 },
{ 0xC5, 0xCE, 0xCF, 0x63, 0xEC, 0xEC, 0x51, 0x4C }
};
static const unsigned char des3_test_cbc_enc[3][8] =
{
{ 0x54, 0xF1, 0x5A, 0xF6, 0xEB, 0xE3, 0xA4, 0xB4 },
{ 0x35, 0x76, 0x11, 0x56, 0x5F, 0xA1, 0x8E, 0x4D },
{ 0xCB, 0x19, 0x1F, 0x85, 0xD1, 0xED, 0x84, 0x39 }
};
/*
* Checkup routine
*/
int des_self_test( int verbose )
{
int i, j, u, v;
des_context ctx;
des3_context ctx3;
unsigned char key[24];
unsigned char buf[8];
unsigned char prv[8];
unsigned char iv[8];
memset( key, 0, 24 );
/*
* ECB mode
*/
for( i = 0; i < 6; i++ )
{
u = i >> 1;
v = i & 1;
if( verbose != 0 )
printf( " DES%c-ECB-%3d (%s): ",
( u == 0 ) ? ' ' : '3', 56 + u * 56,
( v == DES_DECRYPT ) ? "dec" : "enc" );
memcpy( buf, des3_test_buf, 8 );
switch( i )
{
case 0:
des_setkey_dec( &ctx, (unsigned char *) des3_test_keys );
break;
case 1:
des_setkey_enc( &ctx, (unsigned char *) des3_test_keys );
break;
case 2:
des3_set2key_dec( &ctx3, (unsigned char *) des3_test_keys );
break;
case 3:
des3_set2key_enc( &ctx3, (unsigned char *) des3_test_keys );
break;
case 4:
des3_set3key_dec( &ctx3, (unsigned char *) des3_test_keys );
break;
case 5:
des3_set3key_enc( &ctx3, (unsigned char *) des3_test_keys );
break;
default:
return( 1 );
}
for( j = 0; j < 10000; j++ )
{
if( u == 0 )
des_crypt_ecb( &ctx, buf, buf );
else
des3_crypt_ecb( &ctx3, buf, buf );
}
if( ( v == DES_DECRYPT &&
memcmp( buf, des3_test_ecb_dec[u], 8 ) != 0 ) ||
( v != DES_DECRYPT &&
memcmp( buf, des3_test_ecb_enc[u], 8 ) != 0 ) )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
/*
* CBC mode
*/
for( i = 0; i < 6; i++ )
{
u = i >> 1;
v = i & 1;
if( verbose != 0 )
printf( " DES%c-CBC-%3d (%s): ",
( u == 0 ) ? ' ' : '3', 56 + u * 56,
( v == DES_DECRYPT ) ? "dec" : "enc" );
memcpy( iv, des3_test_iv, 8 );
memcpy( prv, des3_test_iv, 8 );
memcpy( buf, des3_test_buf, 8 );
switch( i )
{
case 0:
des_setkey_dec( &ctx, (unsigned char *) des3_test_keys );
break;
case 1:
des_setkey_enc( &ctx, (unsigned char *) des3_test_keys );
break;
case 2:
des3_set2key_dec( &ctx3, (unsigned char *) des3_test_keys );
break;
case 3:
des3_set2key_enc( &ctx3, (unsigned char *) des3_test_keys );
break;
case 4:
des3_set3key_dec( &ctx3, (unsigned char *) des3_test_keys );
break;
case 5:
des3_set3key_enc( &ctx3, (unsigned char *) des3_test_keys );
break;
default:
return( 1 );
}
if( v == DES_DECRYPT )
{
for( j = 0; j < 10000; j++ )
{
if( u == 0 )
des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
else
des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
}
}
else
{
for( j = 0; j < 10000; j++ )
{
unsigned char tmp[8];
if( u == 0 )
des_crypt_cbc( &ctx, v, 8, iv, buf, buf );
else
des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf );
memcpy( tmp, prv, 8 );
memcpy( prv, buf, 8 );
memcpy( buf, tmp, 8 );
}
memcpy( buf, prv, 8 );
}
if( ( v == DES_DECRYPT &&
memcmp( buf, des3_test_cbc_dec[u], 8 ) != 0 ) ||
( v != DES_DECRYPT &&
memcmp( buf, des3_test_cbc_enc[u], 8 ) != 0 ) )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

260
polarssl/library/dhm.c
View File

@@ -1,260 +0,0 @@
/*
* Diffie-Hellman-Merkle key exchange
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Reference:
*
* http://www.cacr.math.uwaterloo.ca/hac/ (chapter 12)
*/
#include "polarssl/config.h"
#if defined(POLARSSL_DHM_C)
#include "polarssl/dhm.h"
#include <string.h>
/*
* helper to validate the mpi size and import it
*/
static int dhm_read_bignum( mpi *X,
unsigned char **p,
const unsigned char *end )
{
int ret, n;
if( end - *p < 2 )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
n = ( (*p)[0] << 8 ) | (*p)[1];
(*p) += 2;
if( (int)( end - *p ) < n )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
if( ( ret = mpi_read_binary( X, *p, n ) ) != 0 )
return( POLARSSL_ERR_DHM_READ_PARAMS_FAILED | ret );
(*p) += n;
return( 0 );
}
/*
* Parse the ServerKeyExchange parameters
*/
int dhm_read_params( dhm_context *ctx,
unsigned char **p,
const unsigned char *end )
{
int ret, n;
memset( ctx, 0, sizeof( dhm_context ) );
if( ( ret = dhm_read_bignum( &ctx->P, p, end ) ) != 0 ||
( ret = dhm_read_bignum( &ctx->G, p, end ) ) != 0 ||
( ret = dhm_read_bignum( &ctx->GY, p, end ) ) != 0 )
return( ret );
ctx->len = mpi_size( &ctx->P );
if( end - *p < 2 )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
n = ( (*p)[0] << 8 ) | (*p)[1];
(*p) += 2;
if( end != *p + n )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
return( 0 );
}
/*
* Setup and write the ServerKeyExchange parameters
*/
int dhm_make_params( dhm_context *ctx, int x_size,
unsigned char *output, int *olen,
int (*f_rng)(void *), void *p_rng )
{
int i, ret, n, n1, n2, n3;
unsigned char *p;
/*
* Generate X as large as possible ( < P )
*/
n = x_size / sizeof( t_int );
MPI_CHK( mpi_grow( &ctx->X, n ) );
MPI_CHK( mpi_lset( &ctx->X, 0 ) );
p = (unsigned char *) ctx->X.p;
for( i = 0; i < x_size - 1; i++ )
*p++ = (unsigned char) f_rng( p_rng );
while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
mpi_shift_r( &ctx->X, 1 );
/*
* Calculate GX = G^X mod P
*/
MPI_CHK( mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X,
&ctx->P , &ctx->RP ) );
/*
* export P, G, GX
*/
#define DHM_MPI_EXPORT(X,n) \
MPI_CHK( mpi_write_binary( X, p + 2, n ) ); \
*p++ = (unsigned char)( n >> 8 ); \
*p++ = (unsigned char)( n ); p += n;
n1 = mpi_size( &ctx->P );
n2 = mpi_size( &ctx->G );
n3 = mpi_size( &ctx->GX );
p = output;
DHM_MPI_EXPORT( &ctx->P , n1 );
DHM_MPI_EXPORT( &ctx->G , n2 );
DHM_MPI_EXPORT( &ctx->GX, n3 );
*olen = p - output;
ctx->len = n1;
cleanup:
if( ret != 0 )
return( ret | POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED );
return( 0 );
}
/*
* Import the peer's public value G^Y
*/
int dhm_read_public( dhm_context *ctx,
const unsigned char *input, int ilen )
{
int ret;
if( ctx == NULL || ilen < 1 || ilen > ctx->len )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
if( ( ret = mpi_read_binary( &ctx->GY, input, ilen ) ) != 0 )
return( POLARSSL_ERR_DHM_READ_PUBLIC_FAILED | ret );
return( 0 );
}
/*
* Create own private value X and export G^X
*/
int dhm_make_public( dhm_context *ctx, int x_size,
unsigned char *output, int olen,
int (*f_rng)(void *), void *p_rng )
{
int ret, i, n;
unsigned char *p;
if( ctx == NULL || olen < 1 || olen > ctx->len )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
/*
* generate X and calculate GX = G^X mod P
*/
n = x_size / sizeof( t_int );
MPI_CHK( mpi_grow( &ctx->X, n ) );
MPI_CHK( mpi_lset( &ctx->X, 0 ) );
n = x_size - 1;
p = (unsigned char *) ctx->X.p;
for( i = 0; i < n; i++ )
*p++ = (unsigned char) f_rng( p_rng );
while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
mpi_shift_r( &ctx->X, 1 );
MPI_CHK( mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X,
&ctx->P , &ctx->RP ) );
MPI_CHK( mpi_write_binary( &ctx->GX, output, olen ) );
cleanup:
if( ret != 0 )
return( POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED | ret );
return( 0 );
}
/*
* Derive and export the shared secret (G^Y)^X mod P
*/
int dhm_calc_secret( dhm_context *ctx,
unsigned char *output, int *olen )
{
int ret;
if( ctx == NULL || *olen < ctx->len )
return( POLARSSL_ERR_DHM_BAD_INPUT_DATA );
MPI_CHK( mpi_exp_mod( &ctx->K, &ctx->GY, &ctx->X,
&ctx->P, &ctx->RP ) );
*olen = mpi_size( &ctx->K );
MPI_CHK( mpi_write_binary( &ctx->K, output, *olen ) );
cleanup:
if( ret != 0 )
return( POLARSSL_ERR_DHM_CALC_SECRET_FAILED | ret );
return( 0 );
}
/*
* Free the components of a DHM key
*/
void dhm_free( dhm_context *ctx )
{
mpi_free( &ctx->RP, &ctx->K, &ctx->GY,
&ctx->GX, &ctx->X, &ctx->G,
&ctx->P, NULL );
}
#if defined(POLARSSL_SELF_TEST)
/*
* Checkup routine
*/
int dhm_self_test( int verbose )
{
return( verbose++ );
}
#endif
#endif

266
polarssl/library/havege.c
View File

@@ -1,266 +0,0 @@
/*
* HAVEGE: HArdware Volatile Entropy Gathering and Expansion
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The HAVEGE RNG was designed by Andre Seznec in 2002.
*
* http://www.irisa.fr/caps/projects/hipsor/publi.php
*
* Contact: seznec(at)irisa_dot_fr - orocheco(at)irisa_dot_fr
*/
#include <string.h>
#include <time.h>
#include "polarssl/config.h"
#if defined(POLARSSL_HAVEGE_C)
#include "polarssl/havege.h"
#include "polarssl/timing.h"
/* ------------------------------------------------------------------------
* On average, one iteration accesses two 8-word blocks in the havege WALK
* table, and generates 16 words in the RES array.
*
* The data read in the WALK table is updated and permuted after each use.
* The result of the hardware clock counter read is used for this update.
*
* 25 conditional tests are present. The conditional tests are grouped in
* two nested groups of 12 conditional tests and 1 test that controls the
* permutation; on average, there should be 6 tests executed and 3 of them
* should be mispredicted.
* ------------------------------------------------------------------------
*/
#define SWAP(X,Y) { int *T = X; X = Y; Y = T; }
#define TST1_ENTER if( PTEST & 1 ) { PTEST ^= 3; PTEST >>= 1;
#define TST2_ENTER if( PTEST & 1 ) { PTEST ^= 3; PTEST >>= 1;
#define TST1_LEAVE U1++; }
#define TST2_LEAVE U2++; }
#define ONE_ITERATION \
\
PTEST = PT1 >> 20; \
\
TST1_ENTER TST1_ENTER TST1_ENTER TST1_ENTER \
TST1_ENTER TST1_ENTER TST1_ENTER TST1_ENTER \
TST1_ENTER TST1_ENTER TST1_ENTER TST1_ENTER \
\
TST1_LEAVE TST1_LEAVE TST1_LEAVE TST1_LEAVE \
TST1_LEAVE TST1_LEAVE TST1_LEAVE TST1_LEAVE \
TST1_LEAVE TST1_LEAVE TST1_LEAVE TST1_LEAVE \
\
PTX = (PT1 >> 18) & 7; \
PT1 &= 0x1FFF; \
PT2 &= 0x1FFF; \
CLK = (int) hardclock(); \
\
i = 0; \
A = &WALK[PT1 ]; RES[i++] ^= *A; \
B = &WALK[PT2 ]; RES[i++] ^= *B; \
C = &WALK[PT1 ^ 1]; RES[i++] ^= *C; \
D = &WALK[PT2 ^ 4]; RES[i++] ^= *D; \
\
IN = (*A >> (1)) ^ (*A << (31)) ^ CLK; \
*A = (*B >> (2)) ^ (*B << (30)) ^ CLK; \
*B = IN ^ U1; \
*C = (*C >> (3)) ^ (*C << (29)) ^ CLK; \
*D = (*D >> (4)) ^ (*D << (28)) ^ CLK; \
\
A = &WALK[PT1 ^ 2]; RES[i++] ^= *A; \
B = &WALK[PT2 ^ 2]; RES[i++] ^= *B; \
C = &WALK[PT1 ^ 3]; RES[i++] ^= *C; \
D = &WALK[PT2 ^ 6]; RES[i++] ^= *D; \
\
if( PTEST & 1 ) SWAP( A, C ); \
\
IN = (*A >> (5)) ^ (*A << (27)) ^ CLK; \
*A = (*B >> (6)) ^ (*B << (26)) ^ CLK; \
*B = IN; CLK = (int) hardclock(); \
*C = (*C >> (7)) ^ (*C << (25)) ^ CLK; \
*D = (*D >> (8)) ^ (*D << (24)) ^ CLK; \
\
A = &WALK[PT1 ^ 4]; \
B = &WALK[PT2 ^ 1]; \
\
PTEST = PT2 >> 1; \
\
PT2 = (RES[(i - 8) ^ PTY] ^ WALK[PT2 ^ PTY ^ 7]); \
PT2 = ((PT2 & 0x1FFF) & (~8)) ^ ((PT1 ^ 8) & 0x8); \
PTY = (PT2 >> 10) & 7; \
\
TST2_ENTER TST2_ENTER TST2_ENTER TST2_ENTER \
TST2_ENTER TST2_ENTER TST2_ENTER TST2_ENTER \
TST2_ENTER TST2_ENTER TST2_ENTER TST2_ENTER \
\
TST2_LEAVE TST2_LEAVE TST2_LEAVE TST2_LEAVE \
TST2_LEAVE TST2_LEAVE TST2_LEAVE TST2_LEAVE \
TST2_LEAVE TST2_LEAVE TST2_LEAVE TST2_LEAVE \
\
C = &WALK[PT1 ^ 5]; \
D = &WALK[PT2 ^ 5]; \
\
RES[i++] ^= *A; \
RES[i++] ^= *B; \
RES[i++] ^= *C; \
RES[i++] ^= *D; \
\
IN = (*A >> ( 9)) ^ (*A << (23)) ^ CLK; \
*A = (*B >> (10)) ^ (*B << (22)) ^ CLK; \
*B = IN ^ U2; \
*C = (*C >> (11)) ^ (*C << (21)) ^ CLK; \
*D = (*D >> (12)) ^ (*D << (20)) ^ CLK; \
\
A = &WALK[PT1 ^ 6]; RES[i++] ^= *A; \
B = &WALK[PT2 ^ 3]; RES[i++] ^= *B; \
C = &WALK[PT1 ^ 7]; RES[i++] ^= *C; \
D = &WALK[PT2 ^ 7]; RES[i++] ^= *D; \
\
IN = (*A >> (13)) ^ (*A << (19)) ^ CLK; \
*A = (*B >> (14)) ^ (*B << (18)) ^ CLK; \
*B = IN; \
*C = (*C >> (15)) ^ (*C << (17)) ^ CLK; \
*D = (*D >> (16)) ^ (*D << (16)) ^ CLK; \
\
PT1 = ( RES[(i - 8) ^ PTX] ^ \
WALK[PT1 ^ PTX ^ 7] ) & (~1); \
PT1 ^= (PT2 ^ 0x10) & 0x10; \
\
for( n++, i = 0; i < 16; i++ ) \
hs->pool[n % COLLECT_SIZE] ^= RES[i];
/*
* Entropy gathering function
*/
static void havege_fill( havege_state *hs )
{
int i, n = 0;
int U1, U2, *A, *B, *C, *D;
int PT1, PT2, *WALK, RES[16];
int PTX, PTY, CLK, PTEST, IN;
WALK = hs->WALK;
PT1 = hs->PT1;
PT2 = hs->PT2;
PTX = U1 = 0;
PTY = U2 = 0;
memset( RES, 0, sizeof( RES ) );
while( n < COLLECT_SIZE * 4 )
{
ONE_ITERATION
ONE_ITERATION
ONE_ITERATION
ONE_ITERATION
}
hs->PT1 = PT1;
hs->PT2 = PT2;
hs->offset[0] = 0;
hs->offset[1] = COLLECT_SIZE / 2;
}
/*
* HAVEGE initialization
*/
void havege_init( havege_state *hs )
{
memset( hs, 0, sizeof( havege_state ) );
havege_fill( hs );
}
/*
* HAVEGE rand function
*/
int havege_rand( void *p_rng )
{
int ret;
havege_state *hs = (havege_state *) p_rng;
if( hs->offset[1] >= COLLECT_SIZE )
havege_fill( hs );
ret = hs->pool[hs->offset[0]++];
ret ^= hs->pool[hs->offset[1]++];
return( ret );
}
#if defined(POLARSSL_RAND_TEST)
#include <stdio.h>
int main( int argc, char *argv[] )
{
FILE *f;
time_t t;
int i, j, k;
havege_state hs;
unsigned char buf[1024];
if( argc < 2 )
{
fprintf( stderr, "usage: %s <output filename>\n", argv[0] );
return( 1 );
}
if( ( f = fopen( argv[1], "wb+" ) ) == NULL )
{
printf( "failed to open '%s' for writing.\n", argv[0] );
return( 1 );
}
havege_init( &hs );
t = time( NULL );
for( i = 0, k = 32768; i < k; i++ )
{
for( j = 0; j < sizeof( buf ); j++ )
buf[j] = havege_rand( &hs );
fwrite( buf, sizeof( buf ), 1, f );
printf( "Generating 32Mb of data in file '%s'... %04.1f" \
"%% done\r", argv[1], (100 * (float) (i + 1)) / k );
fflush( stdout );
}
if( t == time( NULL ) )
t--;
fclose( f );
return( 0 );
}
#endif
#endif

361
polarssl/library/md2.c
View File

@@ -1,361 +0,0 @@
/*
* RFC 1115/1319 compliant MD2 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The MD2 algorithm was designed by Ron Rivest in 1989.
*
* http://www.ietf.org/rfc/rfc1115.txt
* http://www.ietf.org/rfc/rfc1319.txt
*/
#include "polarssl/config.h"
#if defined(POLARSSL_MD2_C)
#include "polarssl/md2.h"
#include <string.h>
#include <stdio.h>
static const unsigned char PI_SUBST[256] =
{
0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
};
/*
* MD2 context setup
*/
void md2_starts( md2_context *ctx )
{
memset( ctx->cksum, 0, 16 );
memset( ctx->state, 0, 46 );
memset( ctx->buffer, 0, 16 );
ctx->left = 0;
}
static void md2_process( md2_context *ctx )
{
int i, j;
unsigned char t = 0;
for( i = 0; i < 16; i++ )
{
ctx->state[i + 16] = ctx->buffer[i];
ctx->state[i + 32] =
(unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
}
for( i = 0; i < 18; i++ )
{
for( j = 0; j < 48; j++ )
{
ctx->state[j] = (unsigned char)
( ctx->state[j] ^ PI_SUBST[t] );
t = ctx->state[j];
}
t = (unsigned char)( t + i );
}
t = ctx->cksum[15];
for( i = 0; i < 16; i++ )
{
ctx->cksum[i] = (unsigned char)
( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
t = ctx->cksum[i];
}
}
/*
* MD2 process buffer
*/
void md2_update( md2_context *ctx, const unsigned char *input, int ilen )
{
int fill;
while( ilen > 0 )
{
if( ctx->left + ilen > 16 )
fill = 16 - ctx->left;
else
fill = ilen;
memcpy( ctx->buffer + ctx->left, input, fill );
ctx->left += fill;
input += fill;
ilen -= fill;
if( ctx->left == 16 )
{
ctx->left = 0;
md2_process( ctx );
}
}
}
/*
* MD2 final digest
*/
void md2_finish( md2_context *ctx, unsigned char output[16] )
{
int i;
unsigned char x;
x = (unsigned char)( 16 - ctx->left );
for( i = ctx->left; i < 16; i++ )
ctx->buffer[i] = x;
md2_process( ctx );
memcpy( ctx->buffer, ctx->cksum, 16 );
md2_process( ctx );
memcpy( output, ctx->state, 16 );
}
/*
* output = MD2( input buffer )
*/
void md2( const unsigned char *input, int ilen, unsigned char output[16] )
{
md2_context ctx;
md2_starts( &ctx );
md2_update( &ctx, input, ilen );
md2_finish( &ctx, output );
memset( &ctx, 0, sizeof( md2_context ) );
}
/*
* output = MD2( file contents )
*/
int md2_file( const char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
md2_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
md2_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
md2_update( &ctx, buf, (int) n );
md2_finish( &ctx, output );
memset( &ctx, 0, sizeof( md2_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* MD2 HMAC context setup
*/
void md2_hmac_starts( md2_context *ctx, const unsigned char *key, int keylen )
{
int i;
unsigned char sum[16];
if( keylen > 64 )
{
md2( key, keylen, sum );
keylen = 16;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
md2_starts( ctx );
md2_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* MD2 HMAC process buffer
*/
void md2_hmac_update( md2_context *ctx, const unsigned char *input, int ilen )
{
md2_update( ctx, input, ilen );
}
/*
* MD2 HMAC final digest
*/
void md2_hmac_finish( md2_context *ctx, unsigned char output[16] )
{
unsigned char tmpbuf[16];
md2_finish( ctx, tmpbuf );
md2_starts( ctx );
md2_update( ctx, ctx->opad, 64 );
md2_update( ctx, tmpbuf, 16 );
md2_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* MD2 HMAC context reset
*/
void md2_hmac_reset( md2_context *ctx )
{
md2_starts( ctx );
md2_update( ctx, ctx->ipad, 64 );
}
/*
* output = HMAC-MD2( hmac key, input buffer )
*/
void md2_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[16] )
{
md2_context ctx;
md2_hmac_starts( &ctx, key, keylen );
md2_hmac_update( &ctx, input, ilen );
md2_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( md2_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* RFC 1319 test vectors
*/
static const char md2_test_str[7][81] =
{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012" \
"345678901234567890" }
};
static const unsigned char md2_test_sum[7][16] =
{
{ 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 },
{ 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72,
0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 },
{ 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B,
0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB },
{ 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B,
0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 },
{ 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB,
0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B },
{ 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39,
0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD },
{ 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D,
0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 }
};
/*
* Checkup routine
*/
int md2_self_test( int verbose )
{
int i;
unsigned char md2sum[16];
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " MD2 test #%d: ", i + 1 );
md2( (unsigned char *) md2_test_str[i],
strlen( md2_test_str[i] ), md2sum );
if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

457
polarssl/library/md4.c
View File

@@ -1,457 +0,0 @@
/*
* RFC 1186/1320 compliant MD4 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The MD4 algorithm was designed by Ron Rivest in 1990.
*
* http://www.ietf.org/rfc/rfc1186.txt
* http://www.ietf.org/rfc/rfc1320.txt
*/
#include "polarssl/config.h"
#if defined(POLARSSL_MD4_C)
#include "polarssl/md4.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (little endian)
*/
#ifndef GET_ULONG_LE
#define GET_ULONG_LE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] ) \
| ( (unsigned long) (b)[(i) + 1] << 8 ) \
| ( (unsigned long) (b)[(i) + 2] << 16 ) \
| ( (unsigned long) (b)[(i) + 3] << 24 ); \
}
#endif
#ifndef PUT_ULONG_LE
#define PUT_ULONG_LE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \
}
#endif
/*
* MD4 context setup
*/
void md4_starts( md4_context *ctx )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
}
static void md4_process( md4_context *ctx, const unsigned char data[64] )
{
unsigned long X[16], A, B, C, D;
GET_ULONG_LE( X[ 0], data, 0 );
GET_ULONG_LE( X[ 1], data, 4 );
GET_ULONG_LE( X[ 2], data, 8 );
GET_ULONG_LE( X[ 3], data, 12 );
GET_ULONG_LE( X[ 4], data, 16 );
GET_ULONG_LE( X[ 5], data, 20 );
GET_ULONG_LE( X[ 6], data, 24 );
GET_ULONG_LE( X[ 7], data, 28 );
GET_ULONG_LE( X[ 8], data, 32 );
GET_ULONG_LE( X[ 9], data, 36 );
GET_ULONG_LE( X[10], data, 40 );
GET_ULONG_LE( X[11], data, 44 );
GET_ULONG_LE( X[12], data, 48 );
GET_ULONG_LE( X[13], data, 52 );
GET_ULONG_LE( X[14], data, 56 );
GET_ULONG_LE( X[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
#define F(x, y, z) ((x & y) | ((~x) & z))
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x; a = S(a,s); }
P( A, B, C, D, X[ 0], 3 );
P( D, A, B, C, X[ 1], 7 );
P( C, D, A, B, X[ 2], 11 );
P( B, C, D, A, X[ 3], 19 );
P( A, B, C, D, X[ 4], 3 );
P( D, A, B, C, X[ 5], 7 );
P( C, D, A, B, X[ 6], 11 );
P( B, C, D, A, X[ 7], 19 );
P( A, B, C, D, X[ 8], 3 );
P( D, A, B, C, X[ 9], 7 );
P( C, D, A, B, X[10], 11 );
P( B, C, D, A, X[11], 19 );
P( A, B, C, D, X[12], 3 );
P( D, A, B, C, X[13], 7 );
P( C, D, A, B, X[14], 11 );
P( B, C, D, A, X[15], 19 );
#undef P
#undef F
#define F(x,y,z) ((x & y) | (x & z) | (y & z))
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x5A827999; a = S(a,s); }
P( A, B, C, D, X[ 0], 3 );
P( D, A, B, C, X[ 4], 5 );
P( C, D, A, B, X[ 8], 9 );
P( B, C, D, A, X[12], 13 );
P( A, B, C, D, X[ 1], 3 );
P( D, A, B, C, X[ 5], 5 );
P( C, D, A, B, X[ 9], 9 );
P( B, C, D, A, X[13], 13 );
P( A, B, C, D, X[ 2], 3 );
P( D, A, B, C, X[ 6], 5 );
P( C, D, A, B, X[10], 9 );
P( B, C, D, A, X[14], 13 );
P( A, B, C, D, X[ 3], 3 );
P( D, A, B, C, X[ 7], 5 );
P( C, D, A, B, X[11], 9 );
P( B, C, D, A, X[15], 13 );
#undef P
#undef F
#define F(x,y,z) (x ^ y ^ z)
#define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x6ED9EBA1; a = S(a,s); }
P( A, B, C, D, X[ 0], 3 );
P( D, A, B, C, X[ 8], 9 );
P( C, D, A, B, X[ 4], 11 );
P( B, C, D, A, X[12], 15 );
P( A, B, C, D, X[ 2], 3 );
P( D, A, B, C, X[10], 9 );
P( C, D, A, B, X[ 6], 11 );
P( B, C, D, A, X[14], 15 );
P( A, B, C, D, X[ 1], 3 );
P( D, A, B, C, X[ 9], 9 );
P( C, D, A, B, X[ 5], 11 );
P( B, C, D, A, X[13], 15 );
P( A, B, C, D, X[ 3], 3 );
P( D, A, B, C, X[11], 9 );
P( C, D, A, B, X[ 7], 11 );
P( B, C, D, A, X[15], 15 );
#undef F
#undef P
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
}
/*
* MD4 process buffer
*/
void md4_update( md4_context *ctx, const unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
md4_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
md4_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char md4_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* MD4 final digest
*/
void md4_finish( md4_context *ctx, unsigned char output[16] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_LE( low, msglen, 0 );
PUT_ULONG_LE( high, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
md4_update( ctx, (unsigned char *) md4_padding, padn );
md4_update( ctx, msglen, 8 );
PUT_ULONG_LE( ctx->state[0], output, 0 );
PUT_ULONG_LE( ctx->state[1], output, 4 );
PUT_ULONG_LE( ctx->state[2], output, 8 );
PUT_ULONG_LE( ctx->state[3], output, 12 );
}
/*
* output = MD4( input buffer )
*/
void md4( const unsigned char *input, int ilen, unsigned char output[16] )
{
md4_context ctx;
md4_starts( &ctx );
md4_update( &ctx, input, ilen );
md4_finish( &ctx, output );
memset( &ctx, 0, sizeof( md4_context ) );
}
/*
* output = MD4( file contents )
*/
int md4_file( const char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
md4_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
md4_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
md4_update( &ctx, buf, (int) n );
md4_finish( &ctx, output );
memset( &ctx, 0, sizeof( md4_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* MD4 HMAC context setup
*/
void md4_hmac_starts( md4_context *ctx, const unsigned char *key, int keylen )
{
int i;
unsigned char sum[16];
if( keylen > 64 )
{
md4( key, keylen, sum );
keylen = 16;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
md4_starts( ctx );
md4_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* MD4 HMAC process buffer
*/
void md4_hmac_update( md4_context *ctx, const unsigned char *input, int ilen )
{
md4_update( ctx, input, ilen );
}
/*
* MD4 HMAC final digest
*/
void md4_hmac_finish( md4_context *ctx, unsigned char output[16] )
{
unsigned char tmpbuf[16];
md4_finish( ctx, tmpbuf );
md4_starts( ctx );
md4_update( ctx, ctx->opad, 64 );
md4_update( ctx, tmpbuf, 16 );
md4_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* MD4 HMAC context reset
*/
void md4_hmac_reset( md4_context *ctx )
{
md4_starts( ctx );
md4_update( ctx, ctx->ipad, 64 );
}
/*
* output = HMAC-MD4( hmac key, input buffer )
*/
void md4_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[16] )
{
md4_context ctx;
md4_hmac_starts( &ctx, key, keylen );
md4_hmac_update( &ctx, input, ilen );
md4_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( md4_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* RFC 1320 test vectors
*/
static const char md4_test_str[7][81] =
{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012" \
"345678901234567890" }
};
static const unsigned char md4_test_sum[7][16] =
{
{ 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31,
0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 },
{ 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46,
0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 },
{ 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52,
0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D },
{ 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8,
0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B },
{ 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD,
0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 },
{ 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35,
0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 },
{ 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19,
0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 }
};
/*
* Checkup routine
*/
int md4_self_test( int verbose )
{
int i;
unsigned char md4sum[16];
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " MD4 test #%d: ", i + 1 );
md4( (unsigned char *) md4_test_str[i],
strlen( md4_test_str[i] ), md4sum );
if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

580
polarssl/library/md5.c
View File

@@ -1,580 +0,0 @@
/*
* RFC 1321 compliant MD5 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The MD5 algorithm was designed by Ron Rivest in 1991.
*
* http://www.ietf.org/rfc/rfc1321.txt
*/
#include "polarssl/config.h"
#if defined(POLARSSL_MD5_C)
#include "polarssl/md5.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (little endian)
*/
#ifndef GET_ULONG_LE
#define GET_ULONG_LE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] ) \
| ( (unsigned long) (b)[(i) + 1] << 8 ) \
| ( (unsigned long) (b)[(i) + 2] << 16 ) \
| ( (unsigned long) (b)[(i) + 3] << 24 ); \
}
#endif
#ifndef PUT_ULONG_LE
#define PUT_ULONG_LE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \
}
#endif
/*
* MD5 context setup
*/
void md5_starts( md5_context *ctx )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
}
static void md5_process( md5_context *ctx, const unsigned char data[64] )
{
unsigned long X[16], A, B, C, D;
GET_ULONG_LE( X[ 0], data, 0 );
GET_ULONG_LE( X[ 1], data, 4 );
GET_ULONG_LE( X[ 2], data, 8 );
GET_ULONG_LE( X[ 3], data, 12 );
GET_ULONG_LE( X[ 4], data, 16 );
GET_ULONG_LE( X[ 5], data, 20 );
GET_ULONG_LE( X[ 6], data, 24 );
GET_ULONG_LE( X[ 7], data, 28 );
GET_ULONG_LE( X[ 8], data, 32 );
GET_ULONG_LE( X[ 9], data, 36 );
GET_ULONG_LE( X[10], data, 40 );
GET_ULONG_LE( X[11], data, 44 );
GET_ULONG_LE( X[12], data, 48 );
GET_ULONG_LE( X[13], data, 52 );
GET_ULONG_LE( X[14], data, 56 );
GET_ULONG_LE( X[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define P(a,b,c,d,k,s,t) \
{ \
a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
#define F(x,y,z) (z ^ (x & (y ^ z)))
P( A, B, C, D, 0, 7, 0xD76AA478 );
P( D, A, B, C, 1, 12, 0xE8C7B756 );
P( C, D, A, B, 2, 17, 0x242070DB );
P( B, C, D, A, 3, 22, 0xC1BDCEEE );
P( A, B, C, D, 4, 7, 0xF57C0FAF );
P( D, A, B, C, 5, 12, 0x4787C62A );
P( C, D, A, B, 6, 17, 0xA8304613 );
P( B, C, D, A, 7, 22, 0xFD469501 );
P( A, B, C, D, 8, 7, 0x698098D8 );
P( D, A, B, C, 9, 12, 0x8B44F7AF );
P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
P( B, C, D, A, 11, 22, 0x895CD7BE );
P( A, B, C, D, 12, 7, 0x6B901122 );
P( D, A, B, C, 13, 12, 0xFD987193 );
P( C, D, A, B, 14, 17, 0xA679438E );
P( B, C, D, A, 15, 22, 0x49B40821 );
#undef F
#define F(x,y,z) (y ^ (z & (x ^ y)))
P( A, B, C, D, 1, 5, 0xF61E2562 );
P( D, A, B, C, 6, 9, 0xC040B340 );
P( C, D, A, B, 11, 14, 0x265E5A51 );
P( B, C, D, A, 0, 20, 0xE9B6C7AA );
P( A, B, C, D, 5, 5, 0xD62F105D );
P( D, A, B, C, 10, 9, 0x02441453 );
P( C, D, A, B, 15, 14, 0xD8A1E681 );
P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
P( A, B, C, D, 9, 5, 0x21E1CDE6 );
P( D, A, B, C, 14, 9, 0xC33707D6 );
P( C, D, A, B, 3, 14, 0xF4D50D87 );
P( B, C, D, A, 8, 20, 0x455A14ED );
P( A, B, C, D, 13, 5, 0xA9E3E905 );
P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
P( C, D, A, B, 7, 14, 0x676F02D9 );
P( B, C, D, A, 12, 20, 0x8D2A4C8A );
#undef F
#define F(x,y,z) (x ^ y ^ z)
P( A, B, C, D, 5, 4, 0xFFFA3942 );
P( D, A, B, C, 8, 11, 0x8771F681 );
P( C, D, A, B, 11, 16, 0x6D9D6122 );
P( B, C, D, A, 14, 23, 0xFDE5380C );
P( A, B, C, D, 1, 4, 0xA4BEEA44 );
P( D, A, B, C, 4, 11, 0x4BDECFA9 );
P( C, D, A, B, 7, 16, 0xF6BB4B60 );
P( B, C, D, A, 10, 23, 0xBEBFBC70 );
P( A, B, C, D, 13, 4, 0x289B7EC6 );
P( D, A, B, C, 0, 11, 0xEAA127FA );
P( C, D, A, B, 3, 16, 0xD4EF3085 );
P( B, C, D, A, 6, 23, 0x04881D05 );
P( A, B, C, D, 9, 4, 0xD9D4D039 );
P( D, A, B, C, 12, 11, 0xE6DB99E5 );
P( C, D, A, B, 15, 16, 0x1FA27CF8 );
P( B, C, D, A, 2, 23, 0xC4AC5665 );
#undef F
#define F(x,y,z) (y ^ (x | ~z))
P( A, B, C, D, 0, 6, 0xF4292244 );
P( D, A, B, C, 7, 10, 0x432AFF97 );
P( C, D, A, B, 14, 15, 0xAB9423A7 );
P( B, C, D, A, 5, 21, 0xFC93A039 );
P( A, B, C, D, 12, 6, 0x655B59C3 );
P( D, A, B, C, 3, 10, 0x8F0CCC92 );
P( C, D, A, B, 10, 15, 0xFFEFF47D );
P( B, C, D, A, 1, 21, 0x85845DD1 );
P( A, B, C, D, 8, 6, 0x6FA87E4F );
P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
P( C, D, A, B, 6, 15, 0xA3014314 );
P( B, C, D, A, 13, 21, 0x4E0811A1 );
P( A, B, C, D, 4, 6, 0xF7537E82 );
P( D, A, B, C, 11, 10, 0xBD3AF235 );
P( C, D, A, B, 2, 15, 0x2AD7D2BB );
P( B, C, D, A, 9, 21, 0xEB86D391 );
#undef F
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
}
/*
* MD5 process buffer
*/
void md5_update( md5_context *ctx, const unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
md5_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
md5_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char md5_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* MD5 final digest
*/
void md5_finish( md5_context *ctx, unsigned char output[16] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_LE( low, msglen, 0 );
PUT_ULONG_LE( high, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
md5_update( ctx, (unsigned char *) md5_padding, padn );
md5_update( ctx, msglen, 8 );
PUT_ULONG_LE( ctx->state[0], output, 0 );
PUT_ULONG_LE( ctx->state[1], output, 4 );
PUT_ULONG_LE( ctx->state[2], output, 8 );
PUT_ULONG_LE( ctx->state[3], output, 12 );
}
/*
* output = MD5( input buffer )
*/
void md5( const unsigned char *input, int ilen, unsigned char output[16] )
{
md5_context ctx;
md5_starts( &ctx );
md5_update( &ctx, input, ilen );
md5_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
}
/*
* output = MD5( file contents )
*/
int md5_file( const char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
md5_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
md5_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
md5_update( &ctx, buf, (int) n );
md5_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* MD5 HMAC context setup
*/
void md5_hmac_starts( md5_context *ctx, const unsigned char *key, int keylen )
{
int i;
unsigned char sum[16];
if( keylen > 64 )
{
md5( key, keylen, sum );
keylen = 16;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
md5_starts( ctx );
md5_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* MD5 HMAC process buffer
*/
void md5_hmac_update( md5_context *ctx, const unsigned char *input, int ilen )
{
md5_update( ctx, input, ilen );
}
/*
* MD5 HMAC final digest
*/
void md5_hmac_finish( md5_context *ctx, unsigned char output[16] )
{
unsigned char tmpbuf[16];
md5_finish( ctx, tmpbuf );
md5_starts( ctx );
md5_update( ctx, ctx->opad, 64 );
md5_update( ctx, tmpbuf, 16 );
md5_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* MD5 HMAC context reset
*/
void md5_hmac_reset( md5_context *ctx )
{
md5_starts( ctx );
md5_update( ctx, ctx->ipad, 64 );
}
/*
* output = HMAC-MD5( hmac key, input buffer )
*/
void md5_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[16] )
{
md5_context ctx;
md5_hmac_starts( &ctx, key, keylen );
md5_hmac_update( &ctx, input, ilen );
md5_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* RFC 1321 test vectors
*/
static unsigned char md5_test_buf[7][81] =
{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012" \
"345678901234567890" }
};
static const int md5_test_buflen[7] =
{
0, 1, 3, 14, 26, 62, 80
};
static const unsigned char md5_test_sum[7][16] =
{
{ 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
{ 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
{ 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
{ 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
{ 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
{ 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
{ 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
};
/*
* RFC 2202 test vectors
*/
static unsigned char md5_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 80 times */
{ "" }
};
static const int md5_hmac_test_keylen[7] =
{
16, 4, 16, 25, 16, 80, 80
};
static unsigned char md5_hmac_test_buf[7][74] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "Test Using Larger Than Block-Size Key and Larger"
" Than One Block-Size Data" }
};
static const int md5_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 73
};
static const unsigned char md5_hmac_test_sum[7][16] =
{
{ 0x92, 0x94, 0x72, 0x7A, 0x36, 0x38, 0xBB, 0x1C,
0x13, 0xF4, 0x8E, 0xF8, 0x15, 0x8B, 0xFC, 0x9D },
{ 0x75, 0x0C, 0x78, 0x3E, 0x6A, 0xB0, 0xB5, 0x03,
0xEA, 0xA8, 0x6E, 0x31, 0x0A, 0x5D, 0xB7, 0x38 },
{ 0x56, 0xBE, 0x34, 0x52, 0x1D, 0x14, 0x4C, 0x88,
0xDB, 0xB8, 0xC7, 0x33, 0xF0, 0xE8, 0xB3, 0xF6 },
{ 0x69, 0x7E, 0xAF, 0x0A, 0xCA, 0x3A, 0x3A, 0xEA,
0x3A, 0x75, 0x16, 0x47, 0x46, 0xFF, 0xAA, 0x79 },
{ 0x56, 0x46, 0x1E, 0xF2, 0x34, 0x2E, 0xDC, 0x00,
0xF9, 0xBA, 0xB9, 0x95 },
{ 0x6B, 0x1A, 0xB7, 0xFE, 0x4B, 0xD7, 0xBF, 0x8F,
0x0B, 0x62, 0xE6, 0xCE, 0x61, 0xB9, 0xD0, 0xCD },
{ 0x6F, 0x63, 0x0F, 0xAD, 0x67, 0xCD, 0xA0, 0xEE,
0x1F, 0xB1, 0xF5, 0x62, 0xDB, 0x3A, 0xA5, 0x3E }
};
/*
* Checkup routine
*/
int md5_self_test( int verbose )
{
int i, buflen;
unsigned char buf[1024];
unsigned char md5sum[16];
md5_context ctx;
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " MD5 test #%d: ", i + 1 );
md5( md5_test_buf[i], md5_test_buflen[i], md5sum );
if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " HMAC-MD5 test #%d: ", i + 1 );
if( i == 5 || i == 6 )
{
memset( buf, '\xAA', buflen = 80 );
md5_hmac_starts( &ctx, buf, buflen );
}
else
md5_hmac_starts( &ctx, md5_hmac_test_key[i],
md5_hmac_test_keylen[i] );
md5_hmac_update( &ctx, md5_hmac_test_buf[i],
md5_hmac_test_buflen[i] );
md5_hmac_finish( &ctx, md5sum );
buflen = ( i == 4 ) ? 12 : 16;
if( memcmp( md5sum, md5_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

359
polarssl/library/net.c
View File

@@ -1,359 +0,0 @@
/*
* TCP networking functions
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_NET_C)
#include "polarssl/net.h"
#if defined(_WIN32) || defined(_WIN32_WCE)
#include <winsock2.h>
#include <windows.h>
#if defined(_WIN32_WCE)
#pragma comment( lib, "ws2.lib" )
#else
#pragma comment( lib, "ws2_32.lib" )
#endif
#define read(fd,buf,len) recv(fd,buf,len,0)
#define write(fd,buf,len) send(fd,buf,len,0)
#define close(fd) closesocket(fd)
static int wsa_init_done = 0;
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <netdb.h>
#include <errno.h>
#if defined(__FreeBSD__)
#include <sys/endian.h>
#elif defined(__APPLE__)
#include <machine/endian.h>
#else
#include <endian.h>
#endif
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
/*
* htons() is not always available.
* By default go for LITTLE_ENDIAN variant. Otherwise hope for _BYTE_ORDER and __BIG_ENDIAN
* to help determine endianess.
*/
#if defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
#define POLARSSL_HTONS(n) (n)
#else
#define POLARSSL_HTONS(n) (((((unsigned short)(n) & 0xFF)) << 8) | (((unsigned short)(n) & 0xFF00) >> 8))
#endif
unsigned short net_htons(unsigned short n);
#define net_htons(n) POLARSSL_HTONS(n)
/*
* Initiate a TCP connection with host:port
*/
int net_connect( int *fd, const char *host, int port )
{
struct sockaddr_in server_addr;
struct hostent *server_host;
#if defined(_WIN32) || defined(_WIN32_WCE)
WSADATA wsaData;
if( wsa_init_done == 0 )
{
if( WSAStartup( MAKEWORD(2,0), &wsaData ) == SOCKET_ERROR )
return( POLARSSL_ERR_NET_SOCKET_FAILED );
wsa_init_done = 1;
}
#else
signal( SIGPIPE, SIG_IGN );
#endif
if( ( server_host = gethostbyname( host ) ) == NULL )
return( POLARSSL_ERR_NET_UNKNOWN_HOST );
if( ( *fd = socket( AF_INET, SOCK_STREAM, IPPROTO_IP ) ) < 0 )
return( POLARSSL_ERR_NET_SOCKET_FAILED );
memcpy( (void *) &server_addr.sin_addr,
(void *) server_host->h_addr,
server_host->h_length );
server_addr.sin_family = AF_INET;
server_addr.sin_port = net_htons( port );
if( connect( *fd, (struct sockaddr *) &server_addr,
sizeof( server_addr ) ) < 0 )
{
close( *fd );
return( POLARSSL_ERR_NET_CONNECT_FAILED );
}
return( 0 );
}
/*
* Create a listening socket on bind_ip:port
*/
int net_bind( int *fd, const char *bind_ip, int port )
{
int n, c[4];
struct sockaddr_in server_addr;
#if defined(_WIN32) || defined(_WIN32_WCE)
WSADATA wsaData;
if( wsa_init_done == 0 )
{
if( WSAStartup( MAKEWORD(2,0), &wsaData ) == SOCKET_ERROR )
return( POLARSSL_ERR_NET_SOCKET_FAILED );
wsa_init_done = 1;
}
#else
signal( SIGPIPE, SIG_IGN );
#endif
if( ( *fd = socket( AF_INET, SOCK_STREAM, IPPROTO_IP ) ) < 0 )
return( POLARSSL_ERR_NET_SOCKET_FAILED );
n = 1;
setsockopt( *fd, SOL_SOCKET, SO_REUSEADDR,
(const char *) &n, sizeof( n ) );
server_addr.sin_addr.s_addr = INADDR_ANY;
server_addr.sin_family = AF_INET;
server_addr.sin_port = net_htons( port );
if( bind_ip != NULL )
{
memset( c, 0, sizeof( c ) );
sscanf( bind_ip, "%d.%d.%d.%d", &c[0], &c[1], &c[2], &c[3] );
for( n = 0; n < 4; n++ )
if( c[n] < 0 || c[n] > 255 )
break;
if( n == 4 )
server_addr.sin_addr.s_addr =
( (unsigned long) c[0] << 24 ) |
( (unsigned long) c[1] << 16 ) |
( (unsigned long) c[2] << 8 ) |
( (unsigned long) c[3] );
}
if( bind( *fd, (struct sockaddr *) &server_addr,
sizeof( server_addr ) ) < 0 )
{
close( *fd );
return( POLARSSL_ERR_NET_BIND_FAILED );
}
if( listen( *fd, 10 ) != 0 )
{
close( *fd );
return( POLARSSL_ERR_NET_LISTEN_FAILED );
}
return( 0 );
}
/*
* Check if the current operation is blocking
*/
static int net_is_blocking( void )
{
#if defined(_WIN32) || defined(_WIN32_WCE)
return( WSAGetLastError() == WSAEWOULDBLOCK );
#else
switch( errno )
{
#if defined EAGAIN
case EAGAIN:
#endif
#if defined EWOULDBLOCK && EWOULDBLOCK != EAGAIN
case EWOULDBLOCK:
#endif
return( 1 );
}
return( 0 );
#endif
}
/*
* Accept a connection from a remote client
*/
int net_accept( int bind_fd, int *client_fd, void *client_ip )
{
struct sockaddr_in client_addr;
#if defined(__socklen_t_defined) || defined(_SOCKLEN_T)
socklen_t n = (socklen_t) sizeof( client_addr );
#else
int n = (int) sizeof( client_addr );
#endif
*client_fd = accept( bind_fd, (struct sockaddr *)
&client_addr, &n );
if( *client_fd < 0 )
{
if( net_is_blocking() != 0 )
return( POLARSSL_ERR_NET_TRY_AGAIN );
return( POLARSSL_ERR_NET_ACCEPT_FAILED );
}
if( client_ip != NULL )
memcpy( client_ip, &client_addr.sin_addr.s_addr,
sizeof( client_addr.sin_addr.s_addr ) );
return( 0 );
}
/*
* Set the socket blocking or non-blocking
*/
int net_set_block( int fd )
{
#if defined(_WIN32) || defined(_WIN32_WCE)
long n = 0;
return( ioctlsocket( fd, FIONBIO, &n ) );
#else
return( fcntl( fd, F_SETFL, fcntl( fd, F_GETFL ) & ~O_NONBLOCK ) );
#endif
}
int net_set_nonblock( int fd )
{
#if defined(_WIN32) || defined(_WIN32_WCE)
long n = 1;
return( ioctlsocket( fd, FIONBIO, &n ) );
#else
return( fcntl( fd, F_SETFL, fcntl( fd, F_GETFL ) | O_NONBLOCK ) );
#endif
}
/*
* Portable usleep helper
*/
void net_usleep( unsigned long usec )
{
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = usec;
select( 0, NULL, NULL, NULL, &tv );
}
/*
* Read at most 'len' characters
*/
int net_recv( void *ctx, unsigned char *buf, int len )
{
int ret = read( *((int *) ctx), buf, len );
if( len > 0 && ret == 0 )
return( POLARSSL_ERR_NET_CONN_RESET );
if( ret < 0 )
{
if( net_is_blocking() != 0 )
return( POLARSSL_ERR_NET_TRY_AGAIN );
#if defined(_WIN32) || defined(_WIN32_WCE)
if( WSAGetLastError() == WSAECONNRESET )
return( POLARSSL_ERR_NET_CONN_RESET );
#else
if( errno == EPIPE || errno == ECONNRESET )
return( POLARSSL_ERR_NET_CONN_RESET );
if( errno == EINTR )
return( POLARSSL_ERR_NET_TRY_AGAIN );
#endif
return( POLARSSL_ERR_NET_RECV_FAILED );
}
return( ret );
}
/*
* Write at most 'len' characters
*/
int net_send( void *ctx, unsigned char *buf, int len )
{
int ret = write( *((int *) ctx), buf, len );
if( ret < 0 )
{
if( net_is_blocking() != 0 )
return( POLARSSL_ERR_NET_TRY_AGAIN );
#if defined(_WIN32) || defined(_WIN32_WCE)
if( WSAGetLastError() == WSAECONNRESET )
return( POLARSSL_ERR_NET_CONN_RESET );
#else
if( errno == EPIPE || errno == ECONNRESET )
return( POLARSSL_ERR_NET_CONN_RESET );
if( errno == EINTR )
return( POLARSSL_ERR_NET_TRY_AGAIN );
#endif
return( POLARSSL_ERR_NET_SEND_FAILED );
}
return( ret );
}
/*
* Gracefully close the connection
*/
void net_close( int fd )
{
shutdown( fd, 2 );
close( fd );
}
#endif

164
polarssl/library/padlock.c
View File

@@ -1,164 +0,0 @@
/*
* VIA PadLock support functions
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* This implementation is based on the VIA PadLock Programming Guide:
*
* http://www.via.com.tw/en/downloads/whitepapers/initiatives/padlock/
* programming_guide.pdf
*/
#include "polarssl/config.h"
#if defined(POLARSSL_PADLOCK_C)
#include "polarssl/aes.h"
#include "polarssl/padlock.h"
#if defined(POLARSSL_HAVE_X86)
#include <string.h>
/*
* PadLock detection routine
*/
int padlock_supports( int feature )
{
static int flags = -1;
int ebx, edx;
if( flags == -1 )
{
asm( "movl %%ebx, %0 \n" \
"movl $0xC0000000, %%eax \n" \
"cpuid \n" \
"cmpl $0xC0000001, %%eax \n" \
"movl $0, %%edx \n" \
"jb unsupported \n" \
"movl $0xC0000001, %%eax \n" \
"cpuid \n" \
"unsupported: \n" \
"movl %%edx, %1 \n" \
"movl %2, %%ebx \n"
: "=m" (ebx), "=m" (edx)
: "m" (ebx)
: "eax", "ecx", "edx" );
flags = edx;
}
return( flags & feature );
}
/*
* PadLock AES-ECB block en(de)cryption
*/
int padlock_xcryptecb( aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] )
{
int ebx;
unsigned long *rk;
unsigned long *blk;
unsigned long *ctrl;
unsigned char buf[256];
rk = ctx->rk;
blk = PADLOCK_ALIGN16( buf );
memcpy( blk, input, 16 );
ctrl = blk + 4;
*ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode^1 ) - 10 ) << 9 );
asm( "pushfl; popfl \n" \
"movl %%ebx, %0 \n" \
"movl $1, %%ecx \n" \
"movl %2, %%edx \n" \
"movl %3, %%ebx \n" \
"movl %4, %%esi \n" \
"movl %4, %%edi \n" \
".byte 0xf3,0x0f,0xa7,0xc8\n" \
"movl %1, %%ebx \n"
: "=m" (ebx)
: "m" (ebx), "m" (ctrl), "m" (rk), "m" (blk)
: "ecx", "edx", "esi", "edi" );
memcpy( output, blk, 16 );
return( 0 );
}
/*
* PadLock AES-CBC buffer en(de)cryption
*/
int padlock_xcryptcbc( aes_context *ctx,
int mode,
int length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output )
{
int ebx, count;
unsigned long *rk;
unsigned long *iw;
unsigned long *ctrl;
unsigned char buf[256];
if( ( (long) input & 15 ) != 0 ||
( (long) output & 15 ) != 0 )
return( POLARSSL_ERR_PADLOCK_DATA_MISALIGNED );
rk = ctx->rk;
iw = PADLOCK_ALIGN16( buf );
memcpy( iw, iv, 16 );
ctrl = iw + 4;
*ctrl = 0x80 | ctx->nr | ( ( ctx->nr + (mode^1) - 10 ) << 9 );
count = (length + 15) >> 4;
asm( "pushfl; popfl \n" \
"movl %%ebx, %0 \n" \
"movl %2, %%ecx \n" \
"movl %3, %%edx \n" \
"movl %4, %%ebx \n" \
"movl %5, %%esi \n" \
"movl %6, %%edi \n" \
"movl %7, %%eax \n" \
".byte 0xf3,0x0f,0xa7,0xd0\n" \
"movl %1, %%ebx \n"
: "=m" (ebx)
: "m" (ebx), "m" (count), "m" (ctrl),
"m" (rk), "m" (input), "m" (output), "m" (iw)
: "eax", "ecx", "edx", "esi", "edi" );
memcpy( iv, iw, 16 );
return( 0 );
}
#endif
#endif

623
polarssl/library/sha1.c
View File

@@ -1,623 +0,0 @@
/*
* FIPS-180-1 compliant SHA-1 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The SHA-1 standard was published by NIST in 1993.
*
* http://www.itl.nist.gov/fipspubs/fip180-1.htm
*/
#include "polarssl/config.h"
#if defined(POLARSSL_SHA1_C)
#include "polarssl/sha1.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
/*
* SHA-1 context setup
*/
void sha1_starts( sha1_context *ctx )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
ctx->state[4] = 0xC3D2E1F0;
}
static void sha1_process( sha1_context *ctx, const unsigned char data[64] )
{
unsigned long temp, W[16], A, B, C, D, E;
GET_ULONG_BE( W[ 0], data, 0 );
GET_ULONG_BE( W[ 1], data, 4 );
GET_ULONG_BE( W[ 2], data, 8 );
GET_ULONG_BE( W[ 3], data, 12 );
GET_ULONG_BE( W[ 4], data, 16 );
GET_ULONG_BE( W[ 5], data, 20 );
GET_ULONG_BE( W[ 6], data, 24 );
GET_ULONG_BE( W[ 7], data, 28 );
GET_ULONG_BE( W[ 8], data, 32 );
GET_ULONG_BE( W[ 9], data, 36 );
GET_ULONG_BE( W[10], data, 40 );
GET_ULONG_BE( W[11], data, 44 );
GET_ULONG_BE( W[12], data, 48 );
GET_ULONG_BE( W[13], data, 52 );
GET_ULONG_BE( W[14], data, 56 );
GET_ULONG_BE( W[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define R(t) \
( \
temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
( W[t & 0x0F] = S(temp,1) ) \
)
#define P(a,b,c,d,e,x) \
{ \
e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
E = ctx->state[4];
#define F(x,y,z) (z ^ (x & (y ^ z)))
#define K 0x5A827999
P( A, B, C, D, E, W[0] );
P( E, A, B, C, D, W[1] );
P( D, E, A, B, C, W[2] );
P( C, D, E, A, B, W[3] );
P( B, C, D, E, A, W[4] );
P( A, B, C, D, E, W[5] );
P( E, A, B, C, D, W[6] );
P( D, E, A, B, C, W[7] );
P( C, D, E, A, B, W[8] );
P( B, C, D, E, A, W[9] );
P( A, B, C, D, E, W[10] );
P( E, A, B, C, D, W[11] );
P( D, E, A, B, C, W[12] );
P( C, D, E, A, B, W[13] );
P( B, C, D, E, A, W[14] );
P( A, B, C, D, E, W[15] );
P( E, A, B, C, D, R(16) );
P( D, E, A, B, C, R(17) );
P( C, D, E, A, B, R(18) );
P( B, C, D, E, A, R(19) );
#undef K
#undef F
#define F(x,y,z) (x ^ y ^ z)
#define K 0x6ED9EBA1
P( A, B, C, D, E, R(20) );
P( E, A, B, C, D, R(21) );
P( D, E, A, B, C, R(22) );
P( C, D, E, A, B, R(23) );
P( B, C, D, E, A, R(24) );
P( A, B, C, D, E, R(25) );
P( E, A, B, C, D, R(26) );
P( D, E, A, B, C, R(27) );
P( C, D, E, A, B, R(28) );
P( B, C, D, E, A, R(29) );
P( A, B, C, D, E, R(30) );
P( E, A, B, C, D, R(31) );
P( D, E, A, B, C, R(32) );
P( C, D, E, A, B, R(33) );
P( B, C, D, E, A, R(34) );
P( A, B, C, D, E, R(35) );
P( E, A, B, C, D, R(36) );
P( D, E, A, B, C, R(37) );
P( C, D, E, A, B, R(38) );
P( B, C, D, E, A, R(39) );
#undef K
#undef F
#define F(x,y,z) ((x & y) | (z & (x | y)))
#define K 0x8F1BBCDC
P( A, B, C, D, E, R(40) );
P( E, A, B, C, D, R(41) );
P( D, E, A, B, C, R(42) );
P( C, D, E, A, B, R(43) );
P( B, C, D, E, A, R(44) );
P( A, B, C, D, E, R(45) );
P( E, A, B, C, D, R(46) );
P( D, E, A, B, C, R(47) );
P( C, D, E, A, B, R(48) );
P( B, C, D, E, A, R(49) );
P( A, B, C, D, E, R(50) );
P( E, A, B, C, D, R(51) );
P( D, E, A, B, C, R(52) );
P( C, D, E, A, B, R(53) );
P( B, C, D, E, A, R(54) );
P( A, B, C, D, E, R(55) );
P( E, A, B, C, D, R(56) );
P( D, E, A, B, C, R(57) );
P( C, D, E, A, B, R(58) );
P( B, C, D, E, A, R(59) );
#undef K
#undef F
#define F(x,y,z) (x ^ y ^ z)
#define K 0xCA62C1D6
P( A, B, C, D, E, R(60) );
P( E, A, B, C, D, R(61) );
P( D, E, A, B, C, R(62) );
P( C, D, E, A, B, R(63) );
P( B, C, D, E, A, R(64) );
P( A, B, C, D, E, R(65) );
P( E, A, B, C, D, R(66) );
P( D, E, A, B, C, R(67) );
P( C, D, E, A, B, R(68) );
P( B, C, D, E, A, R(69) );
P( A, B, C, D, E, R(70) );
P( E, A, B, C, D, R(71) );
P( D, E, A, B, C, R(72) );
P( C, D, E, A, B, R(73) );
P( B, C, D, E, A, R(74) );
P( A, B, C, D, E, R(75) );
P( E, A, B, C, D, R(76) );
P( D, E, A, B, C, R(77) );
P( C, D, E, A, B, R(78) );
P( B, C, D, E, A, R(79) );
#undef K
#undef F
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
ctx->state[4] += E;
}
/*
* SHA-1 process buffer
*/
void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
sha1_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
sha1_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char sha1_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* SHA-1 final digest
*/
void sha1_finish( sha1_context *ctx, unsigned char output[20] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_BE( high, msglen, 0 );
PUT_ULONG_BE( low, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
sha1_update( ctx, (unsigned char *) sha1_padding, padn );
sha1_update( ctx, msglen, 8 );
PUT_ULONG_BE( ctx->state[0], output, 0 );
PUT_ULONG_BE( ctx->state[1], output, 4 );
PUT_ULONG_BE( ctx->state[2], output, 8 );
PUT_ULONG_BE( ctx->state[3], output, 12 );
PUT_ULONG_BE( ctx->state[4], output, 16 );
}
/*
* output = SHA-1( input buffer )
*/
void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
{
sha1_context ctx;
sha1_starts( &ctx );
sha1_update( &ctx, input, ilen );
sha1_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
}
#if 0
/*
* output = SHA-1( file contents )
*/
int sha1_file( const char *path, unsigned char output[20] )
{
FILE *f;
size_t n;
sha1_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
sha1_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
sha1_update( &ctx, buf, (int) n );
sha1_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
#endif
/*
* SHA-1 HMAC context setup
*/
void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen )
{
int i;
unsigned char sum[20];
if( keylen > 64 )
{
sha1( key, keylen, sum );
keylen = 20;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
sha1_starts( ctx );
sha1_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* SHA-1 HMAC process buffer
*/
void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen )
{
sha1_update( ctx, input, ilen );
}
/*
* SHA-1 HMAC final digest
*/
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
{
unsigned char tmpbuf[20];
sha1_finish( ctx, tmpbuf );
sha1_starts( ctx );
sha1_update( ctx, ctx->opad, 64 );
sha1_update( ctx, tmpbuf, 20 );
sha1_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* SHA1 HMAC context reset
*/
void sha1_hmac_reset( sha1_context *ctx )
{
sha1_starts( ctx );
sha1_update( ctx, ctx->ipad, 64 );
}
/*
* output = HMAC-SHA-1( hmac key, input buffer )
*/
void sha1_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[20] )
{
sha1_context ctx;
sha1_hmac_starts( &ctx, key, keylen );
sha1_hmac_update( &ctx, input, ilen );
sha1_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* FIPS-180-1 test vectors
*/
static unsigned char sha1_test_buf[3][57] =
{
{ "abc" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "" }
};
static const int sha1_test_buflen[3] =
{
3, 56, 1000
};
static const unsigned char sha1_test_sum[3][20] =
{
{ 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
{ 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
{ 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
};
/*
* RFC 2202 test vectors
*/
static unsigned char sha1_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
"\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
"\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 80 times */
{ "" }
};
static const int sha1_hmac_test_keylen[7] =
{
20, 4, 20, 25, 20, 80, 80
};
static unsigned char sha1_hmac_test_buf[7][74] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "Test Using Larger Than Block-Size Key and Larger"
" Than One Block-Size Data" }
};
static const int sha1_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 73
};
static const unsigned char sha1_hmac_test_sum[7][20] =
{
{ 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
{ 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
{ 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
{ 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
{ 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
0x7B, 0xE1 },
{ 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
{ 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
};
/*
* Checkup routine
*/
int sha1_self_test( int verbose )
{
int i, j, buflen;
unsigned char buf[1024];
unsigned char sha1sum[20];
sha1_context ctx;
/*
* SHA-1
*/
for( i = 0; i < 3; i++ )
{
if( verbose != 0 )
printf( " SHA-1 test #%d: ", i + 1 );
sha1_starts( &ctx );
if( i == 2 )
{
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
sha1_update( &ctx, buf, buflen );
}
else
sha1_update( &ctx, sha1_test_buf[i],
sha1_test_buflen[i] );
sha1_finish( &ctx, sha1sum );
if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " HMAC-SHA-1 test #%d: ", i + 1 );
if( i == 5 || i == 6 )
{
memset( buf, '\xAA', buflen = 80 );
sha1_hmac_starts( &ctx, buf, buflen );
}
else
sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
sha1_hmac_test_keylen[i] );
sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
sha1_hmac_test_buflen[i] );
sha1_hmac_finish( &ctx, sha1sum );
buflen = ( i == 4 ) ? 12 : 20;
if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

702
polarssl/library/sha2.c
View File

@@ -1,702 +0,0 @@
/*
* FIPS-180-2 compliant SHA-256 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The SHA-256 Secure Hash Standard was published by NIST in 2002.
*
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
#include "polarssl/config.h"
#if defined(POLARSSL_SHA2_C)
#include "polarssl/sha2.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
/*
* SHA-256 context setup
*/
void sha2_starts( sha2_context *ctx, int is224 )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
if( is224 == 0 )
{
/* SHA-256 */
ctx->state[0] = 0x6A09E667;
ctx->state[1] = 0xBB67AE85;
ctx->state[2] = 0x3C6EF372;
ctx->state[3] = 0xA54FF53A;
ctx->state[4] = 0x510E527F;
ctx->state[5] = 0x9B05688C;
ctx->state[6] = 0x1F83D9AB;
ctx->state[7] = 0x5BE0CD19;
}
else
{
/* SHA-224 */
ctx->state[0] = 0xC1059ED8;
ctx->state[1] = 0x367CD507;
ctx->state[2] = 0x3070DD17;
ctx->state[3] = 0xF70E5939;
ctx->state[4] = 0xFFC00B31;
ctx->state[5] = 0x68581511;
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
}
ctx->is224 = is224;
}
static void sha2_process( sha2_context *ctx, const unsigned char data[64] )
{
unsigned long temp1, temp2, W[64];
unsigned long A, B, C, D, E, F, G, H;
GET_ULONG_BE( W[ 0], data, 0 );
GET_ULONG_BE( W[ 1], data, 4 );
GET_ULONG_BE( W[ 2], data, 8 );
GET_ULONG_BE( W[ 3], data, 12 );
GET_ULONG_BE( W[ 4], data, 16 );
GET_ULONG_BE( W[ 5], data, 20 );
GET_ULONG_BE( W[ 6], data, 24 );
GET_ULONG_BE( W[ 7], data, 28 );
GET_ULONG_BE( W[ 8], data, 32 );
GET_ULONG_BE( W[ 9], data, 36 );
GET_ULONG_BE( W[10], data, 40 );
GET_ULONG_BE( W[11], data, 44 );
GET_ULONG_BE( W[12], data, 48 );
GET_ULONG_BE( W[13], data, 52 );
GET_ULONG_BE( W[14], data, 56 );
GET_ULONG_BE( W[15], data, 60 );
#define SHR(x,n) ((x & 0xFFFFFFFF) >> n)
#define ROTR(x,n) (SHR(x,n) | (x << (32 - n)))
#define S0(x) (ROTR(x, 7) ^ ROTR(x,18) ^ SHR(x, 3))
#define S1(x) (ROTR(x,17) ^ ROTR(x,19) ^ SHR(x,10))
#define S2(x) (ROTR(x, 2) ^ ROTR(x,13) ^ ROTR(x,22))
#define S3(x) (ROTR(x, 6) ^ ROTR(x,11) ^ ROTR(x,25))
#define F0(x,y,z) ((x & y) | (z & (x | y)))
#define F1(x,y,z) (z ^ (x & (y ^ z)))
#define R(t) \
( \
W[t] = S1(W[t - 2]) + W[t - 7] + \
S0(W[t - 15]) + W[t - 16] \
)
#define P(a,b,c,d,e,f,g,h,x,K) \
{ \
temp1 = h + S3(e) + F1(e,f,g) + K + x; \
temp2 = S2(a) + F0(a,b,c); \
d += temp1; h = temp1 + temp2; \
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
E = ctx->state[4];
F = ctx->state[5];
G = ctx->state[6];
H = ctx->state[7];
P( A, B, C, D, E, F, G, H, W[ 0], 0x428A2F98 );
P( H, A, B, C, D, E, F, G, W[ 1], 0x71374491 );
P( G, H, A, B, C, D, E, F, W[ 2], 0xB5C0FBCF );
P( F, G, H, A, B, C, D, E, W[ 3], 0xE9B5DBA5 );
P( E, F, G, H, A, B, C, D, W[ 4], 0x3956C25B );
P( D, E, F, G, H, A, B, C, W[ 5], 0x59F111F1 );
P( C, D, E, F, G, H, A, B, W[ 6], 0x923F82A4 );
P( B, C, D, E, F, G, H, A, W[ 7], 0xAB1C5ED5 );
P( A, B, C, D, E, F, G, H, W[ 8], 0xD807AA98 );
P( H, A, B, C, D, E, F, G, W[ 9], 0x12835B01 );
P( G, H, A, B, C, D, E, F, W[10], 0x243185BE );
P( F, G, H, A, B, C, D, E, W[11], 0x550C7DC3 );
P( E, F, G, H, A, B, C, D, W[12], 0x72BE5D74 );
P( D, E, F, G, H, A, B, C, W[13], 0x80DEB1FE );
P( C, D, E, F, G, H, A, B, W[14], 0x9BDC06A7 );
P( B, C, D, E, F, G, H, A, W[15], 0xC19BF174 );
P( A, B, C, D, E, F, G, H, R(16), 0xE49B69C1 );
P( H, A, B, C, D, E, F, G, R(17), 0xEFBE4786 );
P( G, H, A, B, C, D, E, F, R(18), 0x0FC19DC6 );
P( F, G, H, A, B, C, D, E, R(19), 0x240CA1CC );
P( E, F, G, H, A, B, C, D, R(20), 0x2DE92C6F );
P( D, E, F, G, H, A, B, C, R(21), 0x4A7484AA );
P( C, D, E, F, G, H, A, B, R(22), 0x5CB0A9DC );
P( B, C, D, E, F, G, H, A, R(23), 0x76F988DA );
P( A, B, C, D, E, F, G, H, R(24), 0x983E5152 );
P( H, A, B, C, D, E, F, G, R(25), 0xA831C66D );
P( G, H, A, B, C, D, E, F, R(26), 0xB00327C8 );
P( F, G, H, A, B, C, D, E, R(27), 0xBF597FC7 );
P( E, F, G, H, A, B, C, D, R(28), 0xC6E00BF3 );
P( D, E, F, G, H, A, B, C, R(29), 0xD5A79147 );
P( C, D, E, F, G, H, A, B, R(30), 0x06CA6351 );
P( B, C, D, E, F, G, H, A, R(31), 0x14292967 );
P( A, B, C, D, E, F, G, H, R(32), 0x27B70A85 );
P( H, A, B, C, D, E, F, G, R(33), 0x2E1B2138 );
P( G, H, A, B, C, D, E, F, R(34), 0x4D2C6DFC );
P( F, G, H, A, B, C, D, E, R(35), 0x53380D13 );
P( E, F, G, H, A, B, C, D, R(36), 0x650A7354 );
P( D, E, F, G, H, A, B, C, R(37), 0x766A0ABB );
P( C, D, E, F, G, H, A, B, R(38), 0x81C2C92E );
P( B, C, D, E, F, G, H, A, R(39), 0x92722C85 );
P( A, B, C, D, E, F, G, H, R(40), 0xA2BFE8A1 );
P( H, A, B, C, D, E, F, G, R(41), 0xA81A664B );
P( G, H, A, B, C, D, E, F, R(42), 0xC24B8B70 );
P( F, G, H, A, B, C, D, E, R(43), 0xC76C51A3 );
P( E, F, G, H, A, B, C, D, R(44), 0xD192E819 );
P( D, E, F, G, H, A, B, C, R(45), 0xD6990624 );
P( C, D, E, F, G, H, A, B, R(46), 0xF40E3585 );
P( B, C, D, E, F, G, H, A, R(47), 0x106AA070 );
P( A, B, C, D, E, F, G, H, R(48), 0x19A4C116 );
P( H, A, B, C, D, E, F, G, R(49), 0x1E376C08 );
P( G, H, A, B, C, D, E, F, R(50), 0x2748774C );
P( F, G, H, A, B, C, D, E, R(51), 0x34B0BCB5 );
P( E, F, G, H, A, B, C, D, R(52), 0x391C0CB3 );
P( D, E, F, G, H, A, B, C, R(53), 0x4ED8AA4A );
P( C, D, E, F, G, H, A, B, R(54), 0x5B9CCA4F );
P( B, C, D, E, F, G, H, A, R(55), 0x682E6FF3 );
P( A, B, C, D, E, F, G, H, R(56), 0x748F82EE );
P( H, A, B, C, D, E, F, G, R(57), 0x78A5636F );
P( G, H, A, B, C, D, E, F, R(58), 0x84C87814 );
P( F, G, H, A, B, C, D, E, R(59), 0x8CC70208 );
P( E, F, G, H, A, B, C, D, R(60), 0x90BEFFFA );
P( D, E, F, G, H, A, B, C, R(61), 0xA4506CEB );
P( C, D, E, F, G, H, A, B, R(62), 0xBEF9A3F7 );
P( B, C, D, E, F, G, H, A, R(63), 0xC67178F2 );
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
ctx->state[4] += E;
ctx->state[5] += F;
ctx->state[6] += G;
ctx->state[7] += H;
}
/*
* SHA-256 process buffer
*/
void sha2_update( sha2_context *ctx, const unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
sha2_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
sha2_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char sha2_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* SHA-256 final digest
*/
void sha2_finish( sha2_context *ctx, unsigned char output[32] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_BE( high, msglen, 0 );
PUT_ULONG_BE( low, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
sha2_update( ctx, (unsigned char *) sha2_padding, padn );
sha2_update( ctx, msglen, 8 );
PUT_ULONG_BE( ctx->state[0], output, 0 );
PUT_ULONG_BE( ctx->state[1], output, 4 );
PUT_ULONG_BE( ctx->state[2], output, 8 );
PUT_ULONG_BE( ctx->state[3], output, 12 );
PUT_ULONG_BE( ctx->state[4], output, 16 );
PUT_ULONG_BE( ctx->state[5], output, 20 );
PUT_ULONG_BE( ctx->state[6], output, 24 );
if( ctx->is224 == 0 )
PUT_ULONG_BE( ctx->state[7], output, 28 );
}
/*
* output = SHA-256( input buffer )
*/
void sha2( const unsigned char *input, int ilen,
unsigned char output[32], int is224 )
{
sha2_context ctx;
sha2_starts( &ctx, is224 );
sha2_update( &ctx, input, ilen );
sha2_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha2_context ) );
}
/*
* output = SHA-256( file contents )
*/
int sha2_file( const char *path, unsigned char output[32], int is224 )
{
FILE *f;
size_t n;
sha2_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
sha2_starts( &ctx, is224 );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
sha2_update( &ctx, buf, (int) n );
sha2_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha2_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* SHA-256 HMAC context setup
*/
void sha2_hmac_starts( sha2_context *ctx, const unsigned char *key, int keylen,
int is224 )
{
int i;
unsigned char sum[32];
if( keylen > 64 )
{
sha2( key, keylen, sum, is224 );
keylen = ( is224 ) ? 28 : 32;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
sha2_starts( ctx, is224 );
sha2_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* SHA-256 HMAC process buffer
*/
void sha2_hmac_update( sha2_context *ctx, const unsigned char *input, int ilen )
{
sha2_update( ctx, input, ilen );
}
/*
* SHA-256 HMAC final digest
*/
void sha2_hmac_finish( sha2_context *ctx, unsigned char output[32] )
{
int is224, hlen;
unsigned char tmpbuf[32];
is224 = ctx->is224;
hlen = ( is224 == 0 ) ? 32 : 28;
sha2_finish( ctx, tmpbuf );
sha2_starts( ctx, is224 );
sha2_update( ctx, ctx->opad, 64 );
sha2_update( ctx, tmpbuf, hlen );
sha2_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* SHA-256 HMAC context reset
*/
void sha2_hmac_reset( sha2_context *ctx )
{
sha2_starts( ctx, ctx->is224 );
sha2_update( ctx, ctx->ipad, 64 );
}
/*
* output = HMAC-SHA-256( hmac key, input buffer )
*/
void sha2_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[32], int is224 )
{
sha2_context ctx;
sha2_hmac_starts( &ctx, key, keylen, is224 );
sha2_hmac_update( &ctx, input, ilen );
sha2_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha2_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* FIPS-180-2 test vectors
*/
static unsigned char sha2_test_buf[3][57] =
{
{ "abc" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "" }
};
static const int sha2_test_buflen[3] =
{
3, 56, 1000
};
static const unsigned char sha2_test_sum[6][32] =
{
/*
* SHA-224 test vectors
*/
{ 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22,
0x86, 0x42, 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3,
0x2A, 0xAD, 0xBC, 0xE4, 0xBD, 0xA0, 0xB3, 0xF7,
0xE3, 0x6C, 0x9D, 0xA7 },
{ 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC,
0x5D, 0xBA, 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50,
0xB0, 0xC6, 0x45, 0x5C, 0xB4, 0xF5, 0x8B, 0x19,
0x52, 0x52, 0x25, 0x25 },
{ 0x20, 0x79, 0x46, 0x55, 0x98, 0x0C, 0x91, 0xD8,
0xBB, 0xB4, 0xC1, 0xEA, 0x97, 0x61, 0x8A, 0x4B,
0xF0, 0x3F, 0x42, 0x58, 0x19, 0x48, 0xB2, 0xEE,
0x4E, 0xE7, 0xAD, 0x67 },
/*
* SHA-256 test vectors
*/
{ 0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD },
{ 0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1 },
{ 0xCD, 0xC7, 0x6E, 0x5C, 0x99, 0x14, 0xFB, 0x92,
0x81, 0xA1, 0xC7, 0xE2, 0x84, 0xD7, 0x3E, 0x67,
0xF1, 0x80, 0x9A, 0x48, 0xA4, 0x97, 0x20, 0x0E,
0x04, 0x6D, 0x39, 0xCC, 0xC7, 0x11, 0x2C, 0xD0 }
};
/*
* RFC 4231 test vectors
*/
static unsigned char sha2_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
"\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
"\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 131 times */
{ "" }
};
static const int sha2_hmac_test_keylen[7] =
{
20, 4, 20, 25, 20, 131, 131
};
static unsigned char sha2_hmac_test_buf[7][153] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "This is a test using a larger than block-size key "
"and a larger than block-size data. The key needs to "
"be hashed before being used by the HMAC algorithm." }
};
static const int sha2_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 152
};
static const unsigned char sha2_hmac_test_sum[14][32] =
{
/*
* HMAC-SHA-224 test vectors
*/
{ 0x89, 0x6F, 0xB1, 0x12, 0x8A, 0xBB, 0xDF, 0x19,
0x68, 0x32, 0x10, 0x7C, 0xD4, 0x9D, 0xF3, 0x3F,
0x47, 0xB4, 0xB1, 0x16, 0x99, 0x12, 0xBA, 0x4F,
0x53, 0x68, 0x4B, 0x22 },
{ 0xA3, 0x0E, 0x01, 0x09, 0x8B, 0xC6, 0xDB, 0xBF,
0x45, 0x69, 0x0F, 0x3A, 0x7E, 0x9E, 0x6D, 0x0F,
0x8B, 0xBE, 0xA2, 0xA3, 0x9E, 0x61, 0x48, 0x00,
0x8F, 0xD0, 0x5E, 0x44 },
{ 0x7F, 0xB3, 0xCB, 0x35, 0x88, 0xC6, 0xC1, 0xF6,
0xFF, 0xA9, 0x69, 0x4D, 0x7D, 0x6A, 0xD2, 0x64,
0x93, 0x65, 0xB0, 0xC1, 0xF6, 0x5D, 0x69, 0xD1,
0xEC, 0x83, 0x33, 0xEA },
{ 0x6C, 0x11, 0x50, 0x68, 0x74, 0x01, 0x3C, 0xAC,
0x6A, 0x2A, 0xBC, 0x1B, 0xB3, 0x82, 0x62, 0x7C,
0xEC, 0x6A, 0x90, 0xD8, 0x6E, 0xFC, 0x01, 0x2D,
0xE7, 0xAF, 0xEC, 0x5A },
{ 0x0E, 0x2A, 0xEA, 0x68, 0xA9, 0x0C, 0x8D, 0x37,
0xC9, 0x88, 0xBC, 0xDB, 0x9F, 0xCA, 0x6F, 0xA8 },
{ 0x95, 0xE9, 0xA0, 0xDB, 0x96, 0x20, 0x95, 0xAD,
0xAE, 0xBE, 0x9B, 0x2D, 0x6F, 0x0D, 0xBC, 0xE2,
0xD4, 0x99, 0xF1, 0x12, 0xF2, 0xD2, 0xB7, 0x27,
0x3F, 0xA6, 0x87, 0x0E },
{ 0x3A, 0x85, 0x41, 0x66, 0xAC, 0x5D, 0x9F, 0x02,
0x3F, 0x54, 0xD5, 0x17, 0xD0, 0xB3, 0x9D, 0xBD,
0x94, 0x67, 0x70, 0xDB, 0x9C, 0x2B, 0x95, 0xC9,
0xF6, 0xF5, 0x65, 0xD1 },
/*
* HMAC-SHA-256 test vectors
*/
{ 0xB0, 0x34, 0x4C, 0x61, 0xD8, 0xDB, 0x38, 0x53,
0x5C, 0xA8, 0xAF, 0xCE, 0xAF, 0x0B, 0xF1, 0x2B,
0x88, 0x1D, 0xC2, 0x00, 0xC9, 0x83, 0x3D, 0xA7,
0x26, 0xE9, 0x37, 0x6C, 0x2E, 0x32, 0xCF, 0xF7 },
{ 0x5B, 0xDC, 0xC1, 0x46, 0xBF, 0x60, 0x75, 0x4E,
0x6A, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xC7,
0x5A, 0x00, 0x3F, 0x08, 0x9D, 0x27, 0x39, 0x83,
0x9D, 0xEC, 0x58, 0xB9, 0x64, 0xEC, 0x38, 0x43 },
{ 0x77, 0x3E, 0xA9, 0x1E, 0x36, 0x80, 0x0E, 0x46,
0x85, 0x4D, 0xB8, 0xEB, 0xD0, 0x91, 0x81, 0xA7,
0x29, 0x59, 0x09, 0x8B, 0x3E, 0xF8, 0xC1, 0x22,
0xD9, 0x63, 0x55, 0x14, 0xCE, 0xD5, 0x65, 0xFE },
{ 0x82, 0x55, 0x8A, 0x38, 0x9A, 0x44, 0x3C, 0x0E,
0xA4, 0xCC, 0x81, 0x98, 0x99, 0xF2, 0x08, 0x3A,
0x85, 0xF0, 0xFA, 0xA3, 0xE5, 0x78, 0xF8, 0x07,
0x7A, 0x2E, 0x3F, 0xF4, 0x67, 0x29, 0x66, 0x5B },
{ 0xA3, 0xB6, 0x16, 0x74, 0x73, 0x10, 0x0E, 0xE0,
0x6E, 0x0C, 0x79, 0x6C, 0x29, 0x55, 0x55, 0x2B },
{ 0x60, 0xE4, 0x31, 0x59, 0x1E, 0xE0, 0xB6, 0x7F,
0x0D, 0x8A, 0x26, 0xAA, 0xCB, 0xF5, 0xB7, 0x7F,
0x8E, 0x0B, 0xC6, 0x21, 0x37, 0x28, 0xC5, 0x14,
0x05, 0x46, 0x04, 0x0F, 0x0E, 0xE3, 0x7F, 0x54 },
{ 0x9B, 0x09, 0xFF, 0xA7, 0x1B, 0x94, 0x2F, 0xCB,
0x27, 0x63, 0x5F, 0xBC, 0xD5, 0xB0, 0xE9, 0x44,
0xBF, 0xDC, 0x63, 0x64, 0x4F, 0x07, 0x13, 0x93,
0x8A, 0x7F, 0x51, 0x53, 0x5C, 0x3A, 0x35, 0xE2 }
};
/*
* Checkup routine
*/
int sha2_self_test( int verbose )
{
int i, j, k, buflen;
unsigned char buf[1024];
unsigned char sha2sum[32];
sha2_context ctx;
for( i = 0; i < 6; i++ )
{
j = i % 3;
k = i < 3;
if( verbose != 0 )
printf( " SHA-%d test #%d: ", 256 - k * 32, j + 1 );
sha2_starts( &ctx, k );
if( j == 2 )
{
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
sha2_update( &ctx, buf, buflen );
}
else
sha2_update( &ctx, sha2_test_buf[j],
sha2_test_buflen[j] );
sha2_finish( &ctx, sha2sum );
if( memcmp( sha2sum, sha2_test_sum[i], 32 - k * 4 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 14; i++ )
{
j = i % 7;
k = i < 7;
if( verbose != 0 )
printf( " HMAC-SHA-%d test #%d: ", 256 - k * 32, j + 1 );
if( j == 5 || j == 6 )
{
memset( buf, '\xAA', buflen = 131 );
sha2_hmac_starts( &ctx, buf, buflen, k );
}
else
sha2_hmac_starts( &ctx, sha2_hmac_test_key[j],
sha2_hmac_test_keylen[j], k );
sha2_hmac_update( &ctx, sha2_hmac_test_buf[j],
sha2_hmac_test_buflen[j] );
sha2_hmac_finish( &ctx, sha2sum );
buflen = ( j == 4 ) ? 16 : 32 - k * 4;
if( memcmp( sha2sum, sha2_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

757
polarssl/library/sha4.c
View File

@@ -1,757 +0,0 @@
/*
* FIPS-180-2 compliant SHA-384/512 implementation
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The SHA-512 Secure Hash Standard was published by NIST in 2002.
*
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
#include "polarssl/config.h"
#if defined(POLARSSL_SHA4_C)
#include "polarssl/sha4.h"
#include <string.h>
#include <stdio.h>
/*
* 64-bit integer manipulation macros (big endian)
*/
#ifndef GET_UINT64_BE
#define GET_UINT64_BE(n,b,i) \
{ \
(n) = ( (unsigned int64) (b)[(i) ] << 56 ) \
| ( (unsigned int64) (b)[(i) + 1] << 48 ) \
| ( (unsigned int64) (b)[(i) + 2] << 40 ) \
| ( (unsigned int64) (b)[(i) + 3] << 32 ) \
| ( (unsigned int64) (b)[(i) + 4] << 24 ) \
| ( (unsigned int64) (b)[(i) + 5] << 16 ) \
| ( (unsigned int64) (b)[(i) + 6] << 8 ) \
| ( (unsigned int64) (b)[(i) + 7] ); \
}
#endif
#ifndef PUT_UINT64_BE
#define PUT_UINT64_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 56 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \
(b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \
(b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 7] = (unsigned char) ( (n) ); \
}
#endif
/*
* Round constants
*/
static const unsigned int64 K[80] =
{
UL64(0x428A2F98D728AE22), UL64(0x7137449123EF65CD),
UL64(0xB5C0FBCFEC4D3B2F), UL64(0xE9B5DBA58189DBBC),
UL64(0x3956C25BF348B538), UL64(0x59F111F1B605D019),
UL64(0x923F82A4AF194F9B), UL64(0xAB1C5ED5DA6D8118),
UL64(0xD807AA98A3030242), UL64(0x12835B0145706FBE),
UL64(0x243185BE4EE4B28C), UL64(0x550C7DC3D5FFB4E2),
UL64(0x72BE5D74F27B896F), UL64(0x80DEB1FE3B1696B1),
UL64(0x9BDC06A725C71235), UL64(0xC19BF174CF692694),
UL64(0xE49B69C19EF14AD2), UL64(0xEFBE4786384F25E3),
UL64(0x0FC19DC68B8CD5B5), UL64(0x240CA1CC77AC9C65),
UL64(0x2DE92C6F592B0275), UL64(0x4A7484AA6EA6E483),
UL64(0x5CB0A9DCBD41FBD4), UL64(0x76F988DA831153B5),
UL64(0x983E5152EE66DFAB), UL64(0xA831C66D2DB43210),
UL64(0xB00327C898FB213F), UL64(0xBF597FC7BEEF0EE4),
UL64(0xC6E00BF33DA88FC2), UL64(0xD5A79147930AA725),
UL64(0x06CA6351E003826F), UL64(0x142929670A0E6E70),
UL64(0x27B70A8546D22FFC), UL64(0x2E1B21385C26C926),
UL64(0x4D2C6DFC5AC42AED), UL64(0x53380D139D95B3DF),
UL64(0x650A73548BAF63DE), UL64(0x766A0ABB3C77B2A8),
UL64(0x81C2C92E47EDAEE6), UL64(0x92722C851482353B),
UL64(0xA2BFE8A14CF10364), UL64(0xA81A664BBC423001),
UL64(0xC24B8B70D0F89791), UL64(0xC76C51A30654BE30),
UL64(0xD192E819D6EF5218), UL64(0xD69906245565A910),
UL64(0xF40E35855771202A), UL64(0x106AA07032BBD1B8),
UL64(0x19A4C116B8D2D0C8), UL64(0x1E376C085141AB53),
UL64(0x2748774CDF8EEB99), UL64(0x34B0BCB5E19B48A8),
UL64(0x391C0CB3C5C95A63), UL64(0x4ED8AA4AE3418ACB),
UL64(0x5B9CCA4F7763E373), UL64(0x682E6FF3D6B2B8A3),
UL64(0x748F82EE5DEFB2FC), UL64(0x78A5636F43172F60),
UL64(0x84C87814A1F0AB72), UL64(0x8CC702081A6439EC),
UL64(0x90BEFFFA23631E28), UL64(0xA4506CEBDE82BDE9),
UL64(0xBEF9A3F7B2C67915), UL64(0xC67178F2E372532B),
UL64(0xCA273ECEEA26619C), UL64(0xD186B8C721C0C207),
UL64(0xEADA7DD6CDE0EB1E), UL64(0xF57D4F7FEE6ED178),
UL64(0x06F067AA72176FBA), UL64(0x0A637DC5A2C898A6),
UL64(0x113F9804BEF90DAE), UL64(0x1B710B35131C471B),
UL64(0x28DB77F523047D84), UL64(0x32CAAB7B40C72493),
UL64(0x3C9EBE0A15C9BEBC), UL64(0x431D67C49C100D4C),
UL64(0x4CC5D4BECB3E42B6), UL64(0x597F299CFC657E2A),
UL64(0x5FCB6FAB3AD6FAEC), UL64(0x6C44198C4A475817)
};
/*
* SHA-512 context setup
*/
void sha4_starts( sha4_context *ctx, int is384 )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
if( is384 == 0 )
{
/* SHA-512 */
ctx->state[0] = UL64(0x6A09E667F3BCC908);
ctx->state[1] = UL64(0xBB67AE8584CAA73B);
ctx->state[2] = UL64(0x3C6EF372FE94F82B);
ctx->state[3] = UL64(0xA54FF53A5F1D36F1);
ctx->state[4] = UL64(0x510E527FADE682D1);
ctx->state[5] = UL64(0x9B05688C2B3E6C1F);
ctx->state[6] = UL64(0x1F83D9ABFB41BD6B);
ctx->state[7] = UL64(0x5BE0CD19137E2179);
}
else
{
/* SHA-384 */
ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
ctx->state[1] = UL64(0x629A292A367CD507);
ctx->state[2] = UL64(0x9159015A3070DD17);
ctx->state[3] = UL64(0x152FECD8F70E5939);
ctx->state[4] = UL64(0x67332667FFC00B31);
ctx->state[5] = UL64(0x8EB44A8768581511);
ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
}
ctx->is384 = is384;
}
static void sha4_process( sha4_context *ctx, const unsigned char data[128] )
{
int i;
unsigned int64 temp1, temp2, W[80];
unsigned int64 A, B, C, D, E, F, G, H;
#define SHR(x,n) (x >> n)
#define ROTR(x,n) (SHR(x,n) | (x << (64 - n)))
#define S0(x) (ROTR(x, 1) ^ ROTR(x, 8) ^ SHR(x, 7))
#define S1(x) (ROTR(x,19) ^ ROTR(x,61) ^ SHR(x, 6))
#define S2(x) (ROTR(x,28) ^ ROTR(x,34) ^ ROTR(x,39))
#define S3(x) (ROTR(x,14) ^ ROTR(x,18) ^ ROTR(x,41))
#define F0(x,y,z) ((x & y) | (z & (x | y)))
#define F1(x,y,z) (z ^ (x & (y ^ z)))
#define P(a,b,c,d,e,f,g,h,x,K) \
{ \
temp1 = h + S3(e) + F1(e,f,g) + K + x; \
temp2 = S2(a) + F0(a,b,c); \
d += temp1; h = temp1 + temp2; \
}
for( i = 0; i < 16; i++ )
{
GET_UINT64_BE( W[i], data, i << 3 );
}
for( ; i < 80; i++ )
{
W[i] = S1(W[i - 2]) + W[i - 7] +
S0(W[i - 15]) + W[i - 16];
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
E = ctx->state[4];
F = ctx->state[5];
G = ctx->state[6];
H = ctx->state[7];
i = 0;
do
{
P( A, B, C, D, E, F, G, H, W[i], K[i] ); i++;
P( H, A, B, C, D, E, F, G, W[i], K[i] ); i++;
P( G, H, A, B, C, D, E, F, W[i], K[i] ); i++;
P( F, G, H, A, B, C, D, E, W[i], K[i] ); i++;
P( E, F, G, H, A, B, C, D, W[i], K[i] ); i++;
P( D, E, F, G, H, A, B, C, W[i], K[i] ); i++;
P( C, D, E, F, G, H, A, B, W[i], K[i] ); i++;
P( B, C, D, E, F, G, H, A, W[i], K[i] ); i++;
}
while( i < 80 );
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
ctx->state[4] += E;
ctx->state[5] += F;
ctx->state[6] += G;
ctx->state[7] += H;
}
/*
* SHA-512 process buffer
*/
void sha4_update( sha4_context *ctx, const unsigned char *input, int ilen )
{
int fill;
unsigned int64 left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x7F;
fill = (int)( 128 - left );
ctx->total[0] += ilen;
if( ctx->total[0] < (unsigned int64) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
sha4_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 128 )
{
sha4_process( ctx, input );
input += 128;
ilen -= 128;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char sha4_padding[128] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* SHA-512 final digest
*/
void sha4_finish( sha4_context *ctx, unsigned char output[64] )
{
int last, padn;
unsigned int64 high, low;
unsigned char msglen[16];
high = ( ctx->total[0] >> 61 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_UINT64_BE( high, msglen, 0 );
PUT_UINT64_BE( low, msglen, 8 );
last = (int)( ctx->total[0] & 0x7F );
padn = ( last < 112 ) ? ( 112 - last ) : ( 240 - last );
sha4_update( ctx, (unsigned char *) sha4_padding, padn );
sha4_update( ctx, msglen, 16 );
PUT_UINT64_BE( ctx->state[0], output, 0 );
PUT_UINT64_BE( ctx->state[1], output, 8 );
PUT_UINT64_BE( ctx->state[2], output, 16 );
PUT_UINT64_BE( ctx->state[3], output, 24 );
PUT_UINT64_BE( ctx->state[4], output, 32 );
PUT_UINT64_BE( ctx->state[5], output, 40 );
if( ctx->is384 == 0 )
{
PUT_UINT64_BE( ctx->state[6], output, 48 );
PUT_UINT64_BE( ctx->state[7], output, 56 );
}
}
/*
* output = SHA-512( input buffer )
*/
void sha4( const unsigned char *input, int ilen,
unsigned char output[64], int is384 )
{
sha4_context ctx;
sha4_starts( &ctx, is384 );
sha4_update( &ctx, input, ilen );
sha4_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha4_context ) );
}
/*
* output = SHA-512( file contents )
*/
int sha4_file( const char *path, unsigned char output[64], int is384 )
{
FILE *f;
size_t n;
sha4_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
sha4_starts( &ctx, is384 );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
sha4_update( &ctx, buf, (int) n );
sha4_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha4_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* SHA-512 HMAC context setup
*/
void sha4_hmac_starts( sha4_context *ctx, const unsigned char *key, int keylen,
int is384 )
{
int i;
unsigned char sum[64];
if( keylen > 128 )
{
sha4( key, keylen, sum, is384 );
keylen = ( is384 ) ? 48 : 64;
key = sum;
}
memset( ctx->ipad, 0x36, 128 );
memset( ctx->opad, 0x5C, 128 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
sha4_starts( ctx, is384 );
sha4_update( ctx, ctx->ipad, 128 );
memset( sum, 0, sizeof( sum ) );
}
/*
* SHA-512 HMAC process buffer
*/
void sha4_hmac_update( sha4_context *ctx,
const unsigned char *input, int ilen )
{
sha4_update( ctx, input, ilen );
}
/*
* SHA-512 HMAC final digest
*/
void sha4_hmac_finish( sha4_context *ctx, unsigned char output[64] )
{
int is384, hlen;
unsigned char tmpbuf[64];
is384 = ctx->is384;
hlen = ( is384 == 0 ) ? 64 : 48;
sha4_finish( ctx, tmpbuf );
sha4_starts( ctx, is384 );
sha4_update( ctx, ctx->opad, 128 );
sha4_update( ctx, tmpbuf, hlen );
sha4_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* SHA-512 HMAC context reset
*/
void sha4_hmac_reset( sha4_context *ctx )
{
sha4_starts( ctx, ctx->is384 );
sha4_update( ctx, ctx->ipad, 128 );
}
/*
* output = HMAC-SHA-512( hmac key, input buffer )
*/
void sha4_hmac( const unsigned char *key, int keylen,
const unsigned char *input, int ilen,
unsigned char output[64], int is384 )
{
sha4_context ctx;
sha4_hmac_starts( &ctx, key, keylen, is384 );
sha4_hmac_update( &ctx, input, ilen );
sha4_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha4_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* FIPS-180-2 test vectors
*/
static unsigned char sha4_test_buf[3][113] =
{
{ "abc" },
{ "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
{ "" }
};
static const int sha4_test_buflen[3] =
{
3, 112, 1000
};
static const unsigned char sha4_test_sum[6][64] =
{
/*
* SHA-384 test vectors
*/
{ 0xCB, 0x00, 0x75, 0x3F, 0x45, 0xA3, 0x5E, 0x8B,
0xB5, 0xA0, 0x3D, 0x69, 0x9A, 0xC6, 0x50, 0x07,
0x27, 0x2C, 0x32, 0xAB, 0x0E, 0xDE, 0xD1, 0x63,
0x1A, 0x8B, 0x60, 0x5A, 0x43, 0xFF, 0x5B, 0xED,
0x80, 0x86, 0x07, 0x2B, 0xA1, 0xE7, 0xCC, 0x23,
0x58, 0xBA, 0xEC, 0xA1, 0x34, 0xC8, 0x25, 0xA7 },
{ 0x09, 0x33, 0x0C, 0x33, 0xF7, 0x11, 0x47, 0xE8,
0x3D, 0x19, 0x2F, 0xC7, 0x82, 0xCD, 0x1B, 0x47,
0x53, 0x11, 0x1B, 0x17, 0x3B, 0x3B, 0x05, 0xD2,
0x2F, 0xA0, 0x80, 0x86, 0xE3, 0xB0, 0xF7, 0x12,
0xFC, 0xC7, 0xC7, 0x1A, 0x55, 0x7E, 0x2D, 0xB9,
0x66, 0xC3, 0xE9, 0xFA, 0x91, 0x74, 0x60, 0x39 },
{ 0x9D, 0x0E, 0x18, 0x09, 0x71, 0x64, 0x74, 0xCB,
0x08, 0x6E, 0x83, 0x4E, 0x31, 0x0A, 0x4A, 0x1C,
0xED, 0x14, 0x9E, 0x9C, 0x00, 0xF2, 0x48, 0x52,
0x79, 0x72, 0xCE, 0xC5, 0x70, 0x4C, 0x2A, 0x5B,
0x07, 0xB8, 0xB3, 0xDC, 0x38, 0xEC, 0xC4, 0xEB,
0xAE, 0x97, 0xDD, 0xD8, 0x7F, 0x3D, 0x89, 0x85 },
/*
* SHA-512 test vectors
*/
{ 0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F },
{ 0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09 },
{ 0xE7, 0x18, 0x48, 0x3D, 0x0C, 0xE7, 0x69, 0x64,
0x4E, 0x2E, 0x42, 0xC7, 0xBC, 0x15, 0xB4, 0x63,
0x8E, 0x1F, 0x98, 0xB1, 0x3B, 0x20, 0x44, 0x28,
0x56, 0x32, 0xA8, 0x03, 0xAF, 0xA9, 0x73, 0xEB,
0xDE, 0x0F, 0xF2, 0x44, 0x87, 0x7E, 0xA6, 0x0A,
0x4C, 0xB0, 0x43, 0x2C, 0xE5, 0x77, 0xC3, 0x1B,
0xEB, 0x00, 0x9C, 0x5C, 0x2C, 0x49, 0xAA, 0x2E,
0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B }
};
/*
* RFC 4231 test vectors
*/
static unsigned char sha4_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
"\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
"\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 131 times */
{ "" }
};
static const int sha4_hmac_test_keylen[7] =
{
20, 4, 20, 25, 20, 131, 131
};
static unsigned char sha4_hmac_test_buf[7][153] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "This is a test using a larger than block-size key "
"and a larger than block-size data. The key needs to "
"be hashed before being used by the HMAC algorithm." }
};
static const int sha4_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 152
};
static const unsigned char sha4_hmac_test_sum[14][64] =
{
/*
* HMAC-SHA-384 test vectors
*/
{ 0xAF, 0xD0, 0x39, 0x44, 0xD8, 0x48, 0x95, 0x62,
0x6B, 0x08, 0x25, 0xF4, 0xAB, 0x46, 0x90, 0x7F,
0x15, 0xF9, 0xDA, 0xDB, 0xE4, 0x10, 0x1E, 0xC6,
0x82, 0xAA, 0x03, 0x4C, 0x7C, 0xEB, 0xC5, 0x9C,
0xFA, 0xEA, 0x9E, 0xA9, 0x07, 0x6E, 0xDE, 0x7F,
0x4A, 0xF1, 0x52, 0xE8, 0xB2, 0xFA, 0x9C, 0xB6 },
{ 0xAF, 0x45, 0xD2, 0xE3, 0x76, 0x48, 0x40, 0x31,
0x61, 0x7F, 0x78, 0xD2, 0xB5, 0x8A, 0x6B, 0x1B,
0x9C, 0x7E, 0xF4, 0x64, 0xF5, 0xA0, 0x1B, 0x47,
0xE4, 0x2E, 0xC3, 0x73, 0x63, 0x22, 0x44, 0x5E,
0x8E, 0x22, 0x40, 0xCA, 0x5E, 0x69, 0xE2, 0xC7,
0x8B, 0x32, 0x39, 0xEC, 0xFA, 0xB2, 0x16, 0x49 },
{ 0x88, 0x06, 0x26, 0x08, 0xD3, 0xE6, 0xAD, 0x8A,
0x0A, 0xA2, 0xAC, 0xE0, 0x14, 0xC8, 0xA8, 0x6F,
0x0A, 0xA6, 0x35, 0xD9, 0x47, 0xAC, 0x9F, 0xEB,
0xE8, 0x3E, 0xF4, 0xE5, 0x59, 0x66, 0x14, 0x4B,
0x2A, 0x5A, 0xB3, 0x9D, 0xC1, 0x38, 0x14, 0xB9,
0x4E, 0x3A, 0xB6, 0xE1, 0x01, 0xA3, 0x4F, 0x27 },
{ 0x3E, 0x8A, 0x69, 0xB7, 0x78, 0x3C, 0x25, 0x85,
0x19, 0x33, 0xAB, 0x62, 0x90, 0xAF, 0x6C, 0xA7,
0x7A, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9C,
0xC5, 0x57, 0x7C, 0x6E, 0x1F, 0x57, 0x3B, 0x4E,
0x68, 0x01, 0xDD, 0x23, 0xC4, 0xA7, 0xD6, 0x79,
0xCC, 0xF8, 0xA3, 0x86, 0xC6, 0x74, 0xCF, 0xFB },
{ 0x3A, 0xBF, 0x34, 0xC3, 0x50, 0x3B, 0x2A, 0x23,
0xA4, 0x6E, 0xFC, 0x61, 0x9B, 0xAE, 0xF8, 0x97 },
{ 0x4E, 0xCE, 0x08, 0x44, 0x85, 0x81, 0x3E, 0x90,
0x88, 0xD2, 0xC6, 0x3A, 0x04, 0x1B, 0xC5, 0xB4,
0x4F, 0x9E, 0xF1, 0x01, 0x2A, 0x2B, 0x58, 0x8F,
0x3C, 0xD1, 0x1F, 0x05, 0x03, 0x3A, 0xC4, 0xC6,
0x0C, 0x2E, 0xF6, 0xAB, 0x40, 0x30, 0xFE, 0x82,
0x96, 0x24, 0x8D, 0xF1, 0x63, 0xF4, 0x49, 0x52 },
{ 0x66, 0x17, 0x17, 0x8E, 0x94, 0x1F, 0x02, 0x0D,
0x35, 0x1E, 0x2F, 0x25, 0x4E, 0x8F, 0xD3, 0x2C,
0x60, 0x24, 0x20, 0xFE, 0xB0, 0xB8, 0xFB, 0x9A,
0xDC, 0xCE, 0xBB, 0x82, 0x46, 0x1E, 0x99, 0xC5,
0xA6, 0x78, 0xCC, 0x31, 0xE7, 0x99, 0x17, 0x6D,
0x38, 0x60, 0xE6, 0x11, 0x0C, 0x46, 0x52, 0x3E },
/*
* HMAC-SHA-512 test vectors
*/
{ 0x87, 0xAA, 0x7C, 0xDE, 0xA5, 0xEF, 0x61, 0x9D,
0x4F, 0xF0, 0xB4, 0x24, 0x1A, 0x1D, 0x6C, 0xB0,
0x23, 0x79, 0xF4, 0xE2, 0xCE, 0x4E, 0xC2, 0x78,
0x7A, 0xD0, 0xB3, 0x05, 0x45, 0xE1, 0x7C, 0xDE,
0xDA, 0xA8, 0x33, 0xB7, 0xD6, 0xB8, 0xA7, 0x02,
0x03, 0x8B, 0x27, 0x4E, 0xAE, 0xA3, 0xF4, 0xE4,
0xBE, 0x9D, 0x91, 0x4E, 0xEB, 0x61, 0xF1, 0x70,
0x2E, 0x69, 0x6C, 0x20, 0x3A, 0x12, 0x68, 0x54 },
{ 0x16, 0x4B, 0x7A, 0x7B, 0xFC, 0xF8, 0x19, 0xE2,
0xE3, 0x95, 0xFB, 0xE7, 0x3B, 0x56, 0xE0, 0xA3,
0x87, 0xBD, 0x64, 0x22, 0x2E, 0x83, 0x1F, 0xD6,
0x10, 0x27, 0x0C, 0xD7, 0xEA, 0x25, 0x05, 0x54,
0x97, 0x58, 0xBF, 0x75, 0xC0, 0x5A, 0x99, 0x4A,
0x6D, 0x03, 0x4F, 0x65, 0xF8, 0xF0, 0xE6, 0xFD,
0xCA, 0xEA, 0xB1, 0xA3, 0x4D, 0x4A, 0x6B, 0x4B,
0x63, 0x6E, 0x07, 0x0A, 0x38, 0xBC, 0xE7, 0x37 },
{ 0xFA, 0x73, 0xB0, 0x08, 0x9D, 0x56, 0xA2, 0x84,
0xEF, 0xB0, 0xF0, 0x75, 0x6C, 0x89, 0x0B, 0xE9,
0xB1, 0xB5, 0xDB, 0xDD, 0x8E, 0xE8, 0x1A, 0x36,
0x55, 0xF8, 0x3E, 0x33, 0xB2, 0x27, 0x9D, 0x39,
0xBF, 0x3E, 0x84, 0x82, 0x79, 0xA7, 0x22, 0xC8,
0x06, 0xB4, 0x85, 0xA4, 0x7E, 0x67, 0xC8, 0x07,
0xB9, 0x46, 0xA3, 0x37, 0xBE, 0xE8, 0x94, 0x26,
0x74, 0x27, 0x88, 0x59, 0xE1, 0x32, 0x92, 0xFB },
{ 0xB0, 0xBA, 0x46, 0x56, 0x37, 0x45, 0x8C, 0x69,
0x90, 0xE5, 0xA8, 0xC5, 0xF6, 0x1D, 0x4A, 0xF7,
0xE5, 0x76, 0xD9, 0x7F, 0xF9, 0x4B, 0x87, 0x2D,
0xE7, 0x6F, 0x80, 0x50, 0x36, 0x1E, 0xE3, 0xDB,
0xA9, 0x1C, 0xA5, 0xC1, 0x1A, 0xA2, 0x5E, 0xB4,
0xD6, 0x79, 0x27, 0x5C, 0xC5, 0x78, 0x80, 0x63,
0xA5, 0xF1, 0x97, 0x41, 0x12, 0x0C, 0x4F, 0x2D,
0xE2, 0xAD, 0xEB, 0xEB, 0x10, 0xA2, 0x98, 0xDD },
{ 0x41, 0x5F, 0xAD, 0x62, 0x71, 0x58, 0x0A, 0x53,
0x1D, 0x41, 0x79, 0xBC, 0x89, 0x1D, 0x87, 0xA6 },
{ 0x80, 0xB2, 0x42, 0x63, 0xC7, 0xC1, 0xA3, 0xEB,
0xB7, 0x14, 0x93, 0xC1, 0xDD, 0x7B, 0xE8, 0xB4,
0x9B, 0x46, 0xD1, 0xF4, 0x1B, 0x4A, 0xEE, 0xC1,
0x12, 0x1B, 0x01, 0x37, 0x83, 0xF8, 0xF3, 0x52,
0x6B, 0x56, 0xD0, 0x37, 0xE0, 0x5F, 0x25, 0x98,
0xBD, 0x0F, 0xD2, 0x21, 0x5D, 0x6A, 0x1E, 0x52,
0x95, 0xE6, 0x4F, 0x73, 0xF6, 0x3F, 0x0A, 0xEC,
0x8B, 0x91, 0x5A, 0x98, 0x5D, 0x78, 0x65, 0x98 },
{ 0xE3, 0x7B, 0x6A, 0x77, 0x5D, 0xC8, 0x7D, 0xBA,
0xA4, 0xDF, 0xA9, 0xF9, 0x6E, 0x5E, 0x3F, 0xFD,
0xDE, 0xBD, 0x71, 0xF8, 0x86, 0x72, 0x89, 0x86,
0x5D, 0xF5, 0xA3, 0x2D, 0x20, 0xCD, 0xC9, 0x44,
0xB6, 0x02, 0x2C, 0xAC, 0x3C, 0x49, 0x82, 0xB1,
0x0D, 0x5E, 0xEB, 0x55, 0xC3, 0xE4, 0xDE, 0x15,
0x13, 0x46, 0x76, 0xFB, 0x6D, 0xE0, 0x44, 0x60,
0x65, 0xC9, 0x74, 0x40, 0xFA, 0x8C, 0x6A, 0x58 }
};
/*
* Checkup routine
*/
int sha4_self_test( int verbose )
{
int i, j, k, buflen;
unsigned char buf[1024];
unsigned char sha4sum[64];
sha4_context ctx;
for( i = 0; i < 6; i++ )
{
j = i % 3;
k = i < 3;
if( verbose != 0 )
printf( " SHA-%d test #%d: ", 512 - k * 128, j + 1 );
sha4_starts( &ctx, k );
if( j == 2 )
{
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
sha4_update( &ctx, buf, buflen );
}
else
sha4_update( &ctx, sha4_test_buf[j],
sha4_test_buflen[j] );
sha4_finish( &ctx, sha4sum );
if( memcmp( sha4sum, sha4_test_sum[i], 64 - k * 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 14; i++ )
{
j = i % 7;
k = i < 7;
if( verbose != 0 )
printf( " HMAC-SHA-%d test #%d: ", 512 - k * 128, j + 1 );
if( j == 5 || j == 6 )
{
memset( buf, '\xAA', buflen = 131 );
sha4_hmac_starts( &ctx, buf, buflen, k );
}
else
sha4_hmac_starts( &ctx, sha4_hmac_test_key[j],
sha4_hmac_test_keylen[j], k );
sha4_hmac_update( &ctx, sha4_hmac_test_buf[j],
sha4_hmac_test_buflen[j] );
sha4_hmac_finish( &ctx, sha4sum );
buflen = ( j == 4 ) ? 16 : 64 - k * 16;
if( memcmp( sha4sum, sha4_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

789
polarssl/library/ssl_cli.c
View File

@@ -1,789 +0,0 @@
/*
* SSLv3/TLSv1 client-side functions
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_SSL_CLI_C)
#include "polarssl/debug.h"
#include "polarssl/ssl.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
static int ssl_write_client_hello( ssl_context *ssl )
{
int ret, i, n;
unsigned char *buf;
unsigned char *p;
time_t t;
SSL_DEBUG_MSG( 2, ( "=> write client hello" ) );
ssl->major_ver = SSL_MAJOR_VERSION_3;
ssl->minor_ver = SSL_MINOR_VERSION_0;
ssl->max_major_ver = SSL_MAJOR_VERSION_3;
ssl->max_minor_ver = SSL_MINOR_VERSION_2;
/*
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 5 highest version supported
* 6 . 9 current UNIX time
* 10 . 37 random bytes
*/
buf = ssl->out_msg;
p = buf + 4;
*p++ = (unsigned char) ssl->max_major_ver;
*p++ = (unsigned char) ssl->max_minor_ver;
SSL_DEBUG_MSG( 3, ( "client hello, max version: [%d:%d]",
buf[4], buf[5] ) );
t = time( NULL );
*p++ = (unsigned char)( t >> 24 );
*p++ = (unsigned char)( t >> 16 );
*p++ = (unsigned char)( t >> 8 );
*p++ = (unsigned char)( t );
SSL_DEBUG_MSG( 3, ( "client hello, current time: %lu", t ) );
for( i = 28; i > 0; i-- )
*p++ = (unsigned char) ssl->f_rng( ssl->p_rng );
memcpy( ssl->randbytes, buf + 6, 32 );
SSL_DEBUG_BUF( 3, "client hello, random bytes", buf + 6, 32 );
/*
* 38 . 38 session id length
* 39 . 39+n session id
* 40+n . 41+n cipherlist length
* 42+n . .. cipherlist
* .. . .. compression alg. (0)
* .. . .. extensions (unused)
*/
n = ssl->session->length;
if( n < 16 || n > 32 || ssl->resume == 0 ||
( ssl->timeout != 0 && t - ssl->session->start > ssl->timeout ) )
n = 0;
*p++ = (unsigned char) n;
for( i = 0; i < n; i++ )
*p++ = ssl->session->id[i];
SSL_DEBUG_MSG( 3, ( "client hello, session id len.: %d", n ) );
SSL_DEBUG_BUF( 3, "client hello, session id", buf + 39, n );
for( n = 0; ssl->ciphers[n] != 0; n++ );
*p++ = (unsigned char)( n >> 7 );
*p++ = (unsigned char)( n << 1 );
SSL_DEBUG_MSG( 3, ( "client hello, got %d ciphers", n ) );
for( i = 0; i < n; i++ )
{
SSL_DEBUG_MSG( 3, ( "client hello, add cipher: %2d",
ssl->ciphers[i] ) );
*p++ = (unsigned char)( ssl->ciphers[i] >> 8 );
*p++ = (unsigned char)( ssl->ciphers[i] );
}
SSL_DEBUG_MSG( 3, ( "client hello, compress len.: %d", 1 ) );
SSL_DEBUG_MSG( 3, ( "client hello, compress alg.: %d", 0 ) );
*p++ = 1;
*p++ = SSL_COMPRESS_NULL;
if ( ssl->hostname != NULL )
{
SSL_DEBUG_MSG( 3, ( "client hello, server name extension: %s",
ssl->hostname ) );
*p++ = (unsigned char)( ( (ssl->hostname_len + 9) >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( (ssl->hostname_len + 9) ) & 0xFF );
*p++ = (unsigned char)( ( TLS_EXT_SERVERNAME >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( TLS_EXT_SERVERNAME ) & 0xFF );
*p++ = (unsigned char)( ( (ssl->hostname_len + 5) >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( (ssl->hostname_len + 5) ) & 0xFF );
*p++ = (unsigned char)( ( (ssl->hostname_len + 3) >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( (ssl->hostname_len + 3) ) & 0xFF );
*p++ = (unsigned char)( ( TLS_EXT_SERVERNAME_HOSTNAME ) & 0xFF );
*p++ = (unsigned char)( ( ssl->hostname_len >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( ssl->hostname_len ) & 0xFF );
memcpy( p, ssl->hostname, ssl->hostname_len );
p += ssl->hostname_len;
}
ssl->out_msglen = p - buf;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_CLIENT_HELLO;
ssl->state++;
if( ( ret = ssl_write_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= write client hello" ) );
return( 0 );
}
static int ssl_parse_server_hello( ssl_context *ssl )
{
time_t t;
int ret, i, n;
int ext_len;
unsigned char *buf;
SSL_DEBUG_MSG( 2, ( "=> parse server hello" ) );
/*
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 5 protocol version
* 6 . 9 UNIX time()
* 10 . 37 random bytes
*/
buf = ssl->in_msg;
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
}
SSL_DEBUG_MSG( 3, ( "server hello, chosen version: [%d:%d]",
buf[4], buf[5] ) );
if( ssl->in_hslen < 42 ||
buf[0] != SSL_HS_SERVER_HELLO ||
buf[4] != SSL_MAJOR_VERSION_3 )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
}
if( buf[5] > ssl->max_minor_ver )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
}
ssl->minor_ver = buf[5];
t = ( (time_t) buf[6] << 24 )
| ( (time_t) buf[7] << 16 )
| ( (time_t) buf[8] << 8 )
| ( (time_t) buf[9] );
memcpy( ssl->randbytes + 32, buf + 6, 32 );
n = buf[38];
SSL_DEBUG_MSG( 3, ( "server hello, current time: %lu", t ) );
SSL_DEBUG_BUF( 3, "server hello, random bytes", buf + 6, 32 );
/*
* 38 . 38 session id length
* 39 . 38+n session id
* 39+n . 40+n chosen cipher
* 41+n . 41+n chosen compression alg.
* 42+n . 43+n extensions length
* 44+n . 44+n+m extensions
*/
if( n < 0 || n > 32 || ssl->in_hslen > 42 + n )
{
ext_len = ( ( buf[42 + n] << 8 )
| ( buf[43 + n] ) ) + 2;
}
else
{
ext_len = 0;
}
if( n < 0 || n > 32 || ssl->in_hslen != 42 + n + ext_len )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
}
i = ( buf[39 + n] << 8 ) | buf[40 + n];
SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %d", n ) );
SSL_DEBUG_BUF( 3, "server hello, session id", buf + 39, n );
/*
* Check if the session can be resumed
*/
if( ssl->resume == 0 || n == 0 ||
ssl->session->cipher != i ||
ssl->session->length != n ||
memcmp( ssl->session->id, buf + 39, n ) != 0 )
{
ssl->state++;
ssl->resume = 0;
ssl->session->start = time( NULL );
ssl->session->cipher = i;
ssl->session->length = n;
memcpy( ssl->session->id, buf + 39, n );
}
else
{
ssl->state = SSL_SERVER_CHANGE_CIPHER_SPEC;
if( ( ret = ssl_derive_keys( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_derive_keys", ret );
return( ret );
}
}
SSL_DEBUG_MSG( 3, ( "%s session has been resumed",
ssl->resume ? "a" : "no" ) );
SSL_DEBUG_MSG( 3, ( "server hello, chosen cipher: %d", i ) );
SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d", buf[41 + n] ) );
i = 0;
while( 1 )
{
if( ssl->ciphers[i] == 0 )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
}
if( ssl->ciphers[i++] == ssl->session->cipher )
break;
}
if( buf[41 + n] != SSL_COMPRESS_NULL )
{
SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
}
/* TODO: Process extensions */
SSL_DEBUG_MSG( 2, ( "<= parse server hello" ) );
return( 0 );
}
static int ssl_parse_server_key_exchange( ssl_context *ssl )
{
int ret, n;
unsigned char *p, *end;
unsigned char hash[36];
md5_context md5;
sha1_context sha1;
SSL_DEBUG_MSG( 2, ( "=> parse server key exchange" ) );
if( ssl->session->cipher != SSL_EDH_RSA_DES_168_SHA &&
ssl->session->cipher != SSL_EDH_RSA_AES_128_SHA &&
ssl->session->cipher != SSL_EDH_RSA_AES_256_SHA &&
ssl->session->cipher != SSL_EDH_RSA_CAMELLIA_128_SHA &&
ssl->session->cipher != SSL_EDH_RSA_CAMELLIA_256_SHA)
{
SSL_DEBUG_MSG( 2, ( "<= skip parse server key exchange" ) );
ssl->state++;
return( 0 );
}
#if !defined(POLARSSL_DHM_C)
SSL_DEBUG_MSG( 1, ( "support for dhm in not available" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
#else
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
}
if( ssl->in_msg[0] != SSL_HS_SERVER_KEY_EXCHANGE )
{
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
/*
* Ephemeral DH parameters:
*
* struct {
* opaque dh_p<1..2^16-1>;
* opaque dh_g<1..2^16-1>;
* opaque dh_Ys<1..2^16-1>;
* } ServerDHParams;
*/
p = ssl->in_msg + 4;
end = ssl->in_msg + ssl->in_hslen;
if( ( ret = dhm_read_params( &ssl->dhm_ctx, &p, end ) ) != 0 )
{
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
if( (int)( end - p ) != ssl->peer_cert->rsa.len )
{
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
if( ssl->dhm_ctx.len < 64 || ssl->dhm_ctx.len > 256 )
{
SSL_DEBUG_MSG( 1, ( "bad server key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
SSL_DEBUG_MPI( 3, "DHM: P ", &ssl->dhm_ctx.P );
SSL_DEBUG_MPI( 3, "DHM: G ", &ssl->dhm_ctx.G );
SSL_DEBUG_MPI( 3, "DHM: GY", &ssl->dhm_ctx.GY );
/*
* digitally-signed struct {
* opaque md5_hash[16];
* opaque sha_hash[20];
* };
*
* md5_hash
* MD5(ClientHello.random + ServerHello.random
* + ServerParams);
* sha_hash
* SHA(ClientHello.random + ServerHello.random
* + ServerParams);
*/
n = ssl->in_hslen - ( end - p ) - 6;
md5_starts( &md5 );
md5_update( &md5, ssl->randbytes, 64 );
md5_update( &md5, ssl->in_msg + 4, n );
md5_finish( &md5, hash );
sha1_starts( &sha1 );
sha1_update( &sha1, ssl->randbytes, 64 );
sha1_update( &sha1, ssl->in_msg + 4, n );
sha1_finish( &sha1, hash + 16 );
SSL_DEBUG_BUF( 3, "parameters hash", hash, 36 );
if( ( ret = rsa_pkcs1_verify( &ssl->peer_cert->rsa, RSA_PUBLIC,
SIG_RSA_RAW, 36, hash, p ) ) != 0 )
{
SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret );
return( ret );
}
ssl->state++;
SSL_DEBUG_MSG( 2, ( "<= parse server key exchange" ) );
return( 0 );
#endif
}
static int ssl_parse_certificate_request( ssl_context *ssl )
{
int ret;
SSL_DEBUG_MSG( 2, ( "=> parse certificate request" ) );
/*
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 5 SSL version
* 6 . 6 cert type count
* 7 .. n-1 cert types
* n .. n+1 length of all DNs
* n+2 .. n+3 length of DN 1
* n+4 .. ... Distinguished Name #1
* ... .. ... length of DN 2, etc.
*/
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad certificate request message" ) );
return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
}
ssl->client_auth = 0;
ssl->state++;
if( ssl->in_msg[0] == SSL_HS_CERTIFICATE_REQUEST )
ssl->client_auth++;
SSL_DEBUG_MSG( 3, ( "got %s certificate request",
ssl->client_auth ? "a" : "no" ) );
SSL_DEBUG_MSG( 2, ( "<= parse certificate request" ) );
return( 0 );
}
static int ssl_parse_server_hello_done( ssl_context *ssl )
{
int ret;
SSL_DEBUG_MSG( 2, ( "=> parse server hello done" ) );
if( ssl->client_auth != 0 )
{
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad server hello done message" ) );
return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
}
}
if( ssl->in_hslen != 4 ||
ssl->in_msg[0] != SSL_HS_SERVER_HELLO_DONE )
{
SSL_DEBUG_MSG( 1, ( "bad server hello done message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO_DONE );
}
ssl->state++;
SSL_DEBUG_MSG( 2, ( "<= parse server hello done" ) );
return( 0 );
}
static int ssl_write_client_key_exchange( ssl_context *ssl )
{
int ret, i, n;
SSL_DEBUG_MSG( 2, ( "=> write client key exchange" ) );
if( ssl->session->cipher == SSL_EDH_RSA_DES_168_SHA ||
ssl->session->cipher == SSL_EDH_RSA_AES_128_SHA ||
ssl->session->cipher == SSL_EDH_RSA_AES_256_SHA ||
ssl->session->cipher == SSL_EDH_RSA_CAMELLIA_128_SHA ||
ssl->session->cipher == SSL_EDH_RSA_CAMELLIA_256_SHA)
{
#if !defined(POLARSSL_DHM_C)
SSL_DEBUG_MSG( 1, ( "support for dhm in not available" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
#else
/*
* DHM key exchange -- send G^X mod P
*/
n = ssl->dhm_ctx.len;
ssl->out_msg[4] = (unsigned char)( n >> 8 );
ssl->out_msg[5] = (unsigned char)( n );
i = 6;
ret = dhm_make_public( &ssl->dhm_ctx, 256,
&ssl->out_msg[i], n,
ssl->f_rng, ssl->p_rng );
if( ret != 0 )
{
SSL_DEBUG_RET( 1, "dhm_make_public", ret );
return( ret );
}
SSL_DEBUG_MPI( 3, "DHM: X ", &ssl->dhm_ctx.X );
SSL_DEBUG_MPI( 3, "DHM: GX", &ssl->dhm_ctx.GX );
ssl->pmslen = ssl->dhm_ctx.len;
if( ( ret = dhm_calc_secret( &ssl->dhm_ctx,
ssl->premaster,
&ssl->pmslen ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_calc_secret", ret );
return( ret );
}
SSL_DEBUG_MPI( 3, "DHM: K ", &ssl->dhm_ctx.K );
#endif
}
else
{
/*
* RSA key exchange -- send rsa_public(pkcs1 v1.5(premaster))
*/
ssl->premaster[0] = (unsigned char) ssl->max_major_ver;
ssl->premaster[1] = (unsigned char) ssl->max_minor_ver;
ssl->pmslen = 48;
for( i = 2; i < ssl->pmslen; i++ )
ssl->premaster[i] = (unsigned char) ssl->f_rng( ssl->p_rng );
i = 4;
n = ssl->peer_cert->rsa.len;
if( ssl->minor_ver != SSL_MINOR_VERSION_0 )
{
i += 2;
ssl->out_msg[4] = (unsigned char)( n >> 8 );
ssl->out_msg[5] = (unsigned char)( n );
}
ret = rsa_pkcs1_encrypt( &ssl->peer_cert->rsa,
ssl->f_rng, ssl->p_rng,
RSA_PUBLIC,
ssl->pmslen, ssl->premaster,
ssl->out_msg + i );
if( ret != 0 )
{
SSL_DEBUG_RET( 1, "rsa_pkcs1_encrypt", ret );
return( ret );
}
}
if( ( ret = ssl_derive_keys( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_derive_keys", ret );
return( ret );
}
ssl->out_msglen = i + n;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_CLIENT_KEY_EXCHANGE;
ssl->state++;
if( ( ret = ssl_write_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= write client key exchange" ) );
return( 0 );
}
static int ssl_write_certificate_verify( ssl_context *ssl )
{
int ret, n;
unsigned char hash[36];
SSL_DEBUG_MSG( 2, ( "=> write certificate verify" ) );
if( ssl->client_auth == 0 )
{
SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
ssl->state++;
return( 0 );
}
if( ssl->rsa_key == NULL )
{
SSL_DEBUG_MSG( 1, ( "got no private key" ) );
return( POLARSSL_ERR_SSL_PRIVATE_KEY_REQUIRED );
}
/*
* Make an RSA signature of the handshake digests
*/
ssl_calc_verify( ssl, hash );
n = ssl->rsa_key->len;
ssl->out_msg[4] = (unsigned char)( n >> 8 );
ssl->out_msg[5] = (unsigned char)( n );
if( ( ret = rsa_pkcs1_sign( ssl->rsa_key, RSA_PRIVATE, SIG_RSA_RAW,
36, hash, ssl->out_msg + 6 ) ) != 0 )
{
SSL_DEBUG_RET( 1, "rsa_pkcs1_sign", ret );
return( ret );
}
ssl->out_msglen = 6 + n;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_CERTIFICATE_VERIFY;
ssl->state++;
if( ( ret = ssl_write_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= write certificate verify" ) );
return( 0 );
}
/*
* SSL handshake -- client side
*/
int ssl_handshake_client( ssl_context *ssl )
{
int ret = 0;
SSL_DEBUG_MSG( 2, ( "=> handshake client" ) );
while( ssl->state != SSL_HANDSHAKE_OVER )
{
SSL_DEBUG_MSG( 2, ( "client state: %d", ssl->state ) );
if( ( ret = ssl_flush_output( ssl ) ) != 0 )
break;
switch( ssl->state )
{
case SSL_HELLO_REQUEST:
ssl->state = SSL_CLIENT_HELLO;
break;
/*
* ==> ClientHello
*/
case SSL_CLIENT_HELLO:
ret = ssl_write_client_hello( ssl );
break;
/*
* <== ServerHello
* Certificate
* ( ServerKeyExchange )
* ( CertificateRequest )
* ServerHelloDone
*/
case SSL_SERVER_HELLO:
ret = ssl_parse_server_hello( ssl );
break;
case SSL_SERVER_CERTIFICATE:
ret = ssl_parse_certificate( ssl );
break;
case SSL_SERVER_KEY_EXCHANGE:
ret = ssl_parse_server_key_exchange( ssl );
break;
case SSL_CERTIFICATE_REQUEST:
ret = ssl_parse_certificate_request( ssl );
break;
case SSL_SERVER_HELLO_DONE:
ret = ssl_parse_server_hello_done( ssl );
break;
/*
* ==> ( Certificate/Alert )
* ClientKeyExchange
* ( CertificateVerify )
* ChangeCipherSpec
* Finished
*/
case SSL_CLIENT_CERTIFICATE:
ret = ssl_write_certificate( ssl );
break;
case SSL_CLIENT_KEY_EXCHANGE:
ret = ssl_write_client_key_exchange( ssl );
break;
case SSL_CERTIFICATE_VERIFY:
ret = ssl_write_certificate_verify( ssl );
break;
case SSL_CLIENT_CHANGE_CIPHER_SPEC:
ret = ssl_write_change_cipher_spec( ssl );
break;
case SSL_CLIENT_FINISHED:
ret = ssl_write_finished( ssl );
break;
/*
* <== ChangeCipherSpec
* Finished
*/
case SSL_SERVER_CHANGE_CIPHER_SPEC:
ret = ssl_parse_change_cipher_spec( ssl );
break;
case SSL_SERVER_FINISHED:
ret = ssl_parse_finished( ssl );
break;
case SSL_FLUSH_BUFFERS:
SSL_DEBUG_MSG( 2, ( "handshake: done" ) );
ssl->state = SSL_HANDSHAKE_OVER;
break;
default:
SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
}
if( ret != 0 )
break;
}
SSL_DEBUG_MSG( 2, ( "<= handshake client" ) );
return( ret );
}
#endif

951
polarssl/library/ssl_srv.c
View File

@@ -1,951 +0,0 @@
/*
* SSLv3/TLSv1 server-side functions
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_SSL_SRV_C)
#include "polarssl/debug.h"
#include "polarssl/ssl.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
static int ssl_parse_client_hello( ssl_context *ssl )
{
int ret, i, j, n;
int ciph_len, sess_len;
int chal_len, comp_len;
unsigned char *buf, *p;
SSL_DEBUG_MSG( 2, ( "=> parse client hello" ) );
if( ( ret = ssl_fetch_input( ssl, 5 ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_fetch_input", ret );
return( ret );
}
buf = ssl->in_hdr;
if( ( buf[0] & 0x80 ) != 0 )
{
SSL_DEBUG_BUF( 4, "record header", buf, 5 );
SSL_DEBUG_MSG( 3, ( "client hello v2, message type: %d",
buf[2] ) );
SSL_DEBUG_MSG( 3, ( "client hello v2, message len.: %d",
( ( buf[0] & 0x7F ) << 8 ) | buf[1] ) );
SSL_DEBUG_MSG( 3, ( "client hello v2, max. version: [%d:%d]",
buf[3], buf[4] ) );
/*
* SSLv2 Client Hello
*
* Record layer:
* 0 . 1 message length
*
* SSL layer:
* 2 . 2 message type
* 3 . 4 protocol version
*/
if( buf[2] != SSL_HS_CLIENT_HELLO ||
buf[3] != SSL_MAJOR_VERSION_3 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
n = ( ( buf[0] << 8 ) | buf[1] ) & 0x7FFF;
if( n < 17 || n > 512 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
ssl->max_major_ver = buf[3];
ssl->max_minor_ver = buf[4];
ssl->major_ver = SSL_MAJOR_VERSION_3;
ssl->minor_ver = ( buf[4] <= SSL_MINOR_VERSION_2 )
? buf[4] : SSL_MINOR_VERSION_2;
if( ( ret = ssl_fetch_input( ssl, 2 + n ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_fetch_input", ret );
return( ret );
}
md5_update( &ssl->fin_md5 , buf + 2, n );
sha1_update( &ssl->fin_sha1, buf + 2, n );
buf = ssl->in_msg;
n = ssl->in_left - 5;
/*
* 0 . 1 cipherlist length
* 2 . 3 session id length
* 4 . 5 challenge length
* 6 . .. cipherlist
* .. . .. session id
* .. . .. challenge
*/
SSL_DEBUG_BUF( 4, "record contents", buf, n );
ciph_len = ( buf[0] << 8 ) | buf[1];
sess_len = ( buf[2] << 8 ) | buf[3];
chal_len = ( buf[4] << 8 ) | buf[5];
SSL_DEBUG_MSG( 3, ( "ciph_len: %d, sess_len: %d, chal_len: %d",
ciph_len, sess_len, chal_len ) );
/*
* Make sure each parameter length is valid
*/
if( ciph_len < 3 || ( ciph_len % 3 ) != 0 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
if( sess_len < 0 || sess_len > 32 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
if( chal_len < 8 || chal_len > 32 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
if( n != 6 + ciph_len + sess_len + chal_len )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
SSL_DEBUG_BUF( 3, "client hello, cipherlist",
buf + 6, ciph_len );
SSL_DEBUG_BUF( 3, "client hello, session id",
buf + 6 + ciph_len, sess_len );
SSL_DEBUG_BUF( 3, "client hello, challenge",
buf + 6 + ciph_len + sess_len, chal_len );
p = buf + 6 + ciph_len;
ssl->session->length = sess_len;
memset( ssl->session->id, 0, sizeof( ssl->session->id ) );
memcpy( ssl->session->id, p, ssl->session->length );
p += sess_len;
memset( ssl->randbytes, 0, 64 );
memcpy( ssl->randbytes + 32 - chal_len, p, chal_len );
for( i = 0; ssl->ciphers[i] != 0; i++ )
{
for( j = 0, p = buf + 6; j < ciph_len; j += 3, p += 3 )
{
if( p[0] == 0 &&
p[1] == 0 &&
p[2] == ssl->ciphers[i] )
goto have_cipher;
}
}
}
else
{
SSL_DEBUG_BUF( 4, "record header", buf, 5 );
SSL_DEBUG_MSG( 3, ( "client hello v3, message type: %d",
buf[0] ) );
SSL_DEBUG_MSG( 3, ( "client hello v3, message len.: %d",
( buf[3] << 8 ) | buf[4] ) );
SSL_DEBUG_MSG( 3, ( "client hello v3, protocol ver: [%d:%d]",
buf[1], buf[2] ) );
/*
* SSLv3 Client Hello
*
* Record layer:
* 0 . 0 message type
* 1 . 2 protocol version
* 3 . 4 message length
*/
if( buf[0] != SSL_MSG_HANDSHAKE ||
buf[1] != SSL_MAJOR_VERSION_3 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
n = ( buf[3] << 8 ) | buf[4];
if( n < 45 || n > 512 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
if( ( ret = ssl_fetch_input( ssl, 5 + n ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_fetch_input", ret );
return( ret );
}
buf = ssl->in_msg;
n = ssl->in_left - 5;
md5_update( &ssl->fin_md5 , buf, n );
sha1_update( &ssl->fin_sha1, buf, n );
/*
* SSL layer:
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 5 protocol version
* 6 . 9 UNIX time()
* 10 . 37 random bytes
* 38 . 38 session id length
* 39 . 38+x session id
* 39+x . 40+x cipherlist length
* 41+x . .. cipherlist
* .. . .. compression alg.
* .. . .. extensions
*/
SSL_DEBUG_BUF( 4, "record contents", buf, n );
SSL_DEBUG_MSG( 3, ( "client hello v3, handshake type: %d",
buf[0] ) );
SSL_DEBUG_MSG( 3, ( "client hello v3, handshake len.: %d",
( buf[1] << 16 ) | ( buf[2] << 8 ) | buf[3] ) );
SSL_DEBUG_MSG( 3, ( "client hello v3, max. version: [%d:%d]",
buf[4], buf[5] ) );
/*
* Check the handshake type and protocol version
*/
if( buf[0] != SSL_HS_CLIENT_HELLO ||
buf[4] != SSL_MAJOR_VERSION_3 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
ssl->major_ver = SSL_MAJOR_VERSION_3;
ssl->minor_ver = ( buf[5] <= SSL_MINOR_VERSION_2 )
? buf[5] : SSL_MINOR_VERSION_2;
ssl->max_major_ver = buf[4];
ssl->max_minor_ver = buf[5];
memcpy( ssl->randbytes, buf + 6, 32 );
/*
* Check the handshake message length
*/
if( buf[1] != 0 || n != 4 + ( ( buf[2] << 8 ) | buf[3] ) )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
/*
* Check the session length
*/
sess_len = buf[38];
if( sess_len < 0 || sess_len > 32 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
ssl->session->length = sess_len;
memset( ssl->session->id, 0, sizeof( ssl->session->id ) );
memcpy( ssl->session->id, buf + 39 , ssl->session->length );
/*
* Check the cipherlist length
*/
ciph_len = ( buf[39 + sess_len] << 8 )
| ( buf[40 + sess_len] );
if( ciph_len < 2 || ciph_len > 256 || ( ciph_len % 2 ) != 0 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
/*
* Check the compression algorithms length
*/
comp_len = buf[41 + sess_len + ciph_len];
if( comp_len < 1 || comp_len > 16 )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
SSL_DEBUG_BUF( 3, "client hello, random bytes",
buf + 6, 32 );
SSL_DEBUG_BUF( 3, "client hello, session id",
buf + 38, sess_len );
SSL_DEBUG_BUF( 3, "client hello, cipherlist",
buf + 41 + sess_len, ciph_len );
SSL_DEBUG_BUF( 3, "client hello, compression",
buf + 42 + sess_len + ciph_len, comp_len );
/*
* Search for a matching cipher
*/
for( i = 0; ssl->ciphers[i] != 0; i++ )
{
for( j = 0, p = buf + 41 + sess_len; j < ciph_len;
j += 2, p += 2 )
{
if( p[0] == 0 && p[1] == ssl->ciphers[i] )
goto have_cipher;
}
}
}
SSL_DEBUG_MSG( 1, ( "got no ciphers in common" ) );
return( POLARSSL_ERR_SSL_NO_CIPHER_CHOSEN );
have_cipher:
ssl->session->cipher = ssl->ciphers[i];
ssl->in_left = 0;
ssl->state++;
SSL_DEBUG_MSG( 2, ( "<= parse client hello" ) );
return( 0 );
}
static int ssl_write_server_hello( ssl_context *ssl )
{
time_t t;
int ret, i, n;
unsigned char *buf, *p;
SSL_DEBUG_MSG( 2, ( "=> write server hello" ) );
/*
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 5 protocol version
* 6 . 9 UNIX time()
* 10 . 37 random bytes
*/
buf = ssl->out_msg;
p = buf + 4;
*p++ = (unsigned char) ssl->major_ver;
*p++ = (unsigned char) ssl->minor_ver;
SSL_DEBUG_MSG( 3, ( "server hello, chosen version: [%d:%d]",
buf[4], buf[5] ) );
t = time( NULL );
*p++ = (unsigned char)( t >> 24 );
*p++ = (unsigned char)( t >> 16 );
*p++ = (unsigned char)( t >> 8 );
*p++ = (unsigned char)( t );
SSL_DEBUG_MSG( 3, ( "server hello, current time: %lu", t ) );
for( i = 28; i > 0; i-- )
*p++ = (unsigned char) ssl->f_rng( ssl->p_rng );
memcpy( ssl->randbytes + 32, buf + 6, 32 );
SSL_DEBUG_BUF( 3, "server hello, random bytes", buf + 6, 32 );
/*
* 38 . 38 session id length
* 39 . 38+n session id
* 39+n . 40+n chosen cipher
* 41+n . 41+n chosen compression alg.
*/
ssl->session->length = n = 32;
*p++ = (unsigned char) ssl->session->length;
if( ssl->s_get == NULL ||
ssl->s_get( ssl ) != 0 )
{
/*
* Not found, create a new session id
*/
ssl->resume = 0;
ssl->state++;
for( i = 0; i < n; i++ )
ssl->session->id[i] =
(unsigned char) ssl->f_rng( ssl->p_rng );
}
else
{
/*
* Found a matching session, resume it
*/
ssl->resume = 1;
ssl->state = SSL_SERVER_CHANGE_CIPHER_SPEC;
if( ( ret = ssl_derive_keys( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_derive_keys", ret );
return( ret );
}
}
memcpy( p, ssl->session->id, ssl->session->length );
p += ssl->session->length;
SSL_DEBUG_MSG( 3, ( "server hello, session id len.: %d", n ) );
SSL_DEBUG_BUF( 3, "server hello, session id", buf + 39, n );
SSL_DEBUG_MSG( 3, ( "%s session has been resumed",
ssl->resume ? "a" : "no" ) );
*p++ = (unsigned char)( ssl->session->cipher >> 8 );
*p++ = (unsigned char)( ssl->session->cipher );
*p++ = SSL_COMPRESS_NULL;
SSL_DEBUG_MSG( 3, ( "server hello, chosen cipher: %d",
ssl->session->cipher ) );
SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d", 0 ) );
ssl->out_msglen = p - buf;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_SERVER_HELLO;
ret = ssl_write_record( ssl );
SSL_DEBUG_MSG( 2, ( "<= write server hello" ) );
return( ret );
}
static int ssl_write_certificate_request( ssl_context *ssl )
{
int ret, n;
unsigned char *buf, *p;
const x509_cert *crt;
SSL_DEBUG_MSG( 2, ( "=> write certificate request" ) );
ssl->state++;
if( ssl->authmode == SSL_VERIFY_NONE )
{
SSL_DEBUG_MSG( 2, ( "<= skip write certificate request" ) );
return( 0 );
}
/*
* 0 . 0 handshake type
* 1 . 3 handshake length
* 4 . 4 cert type count
* 5 .. n-1 cert types
* n .. n+1 length of all DNs
* n+2 .. n+3 length of DN 1
* n+4 .. ... Distinguished Name #1
* ... .. ... length of DN 2, etc.
*/
buf = ssl->out_msg;
p = buf + 4;
/*
* At the moment, only RSA certificates are supported
*/
*p++ = 1;
*p++ = 1;
p += 2;
crt = ssl->ca_chain;
while( crt != NULL )
{
if( p - buf > 4096 )
break;
n = crt->subject_raw.len;
*p++ = (unsigned char)( n >> 8 );
*p++ = (unsigned char)( n );
memcpy( p, crt->subject_raw.p, n );
SSL_DEBUG_BUF( 3, "requested DN", p, n );
p += n; crt = crt->next;
}
ssl->out_msglen = n = p - buf;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_CERTIFICATE_REQUEST;
ssl->out_msg[6] = (unsigned char)( ( n - 8 ) >> 8 );
ssl->out_msg[7] = (unsigned char)( ( n - 8 ) );
ret = ssl_write_record( ssl );
SSL_DEBUG_MSG( 2, ( "<= write certificate request" ) );
return( ret );
}
static int ssl_write_server_key_exchange( ssl_context *ssl )
{
int ret, n;
unsigned char hash[36];
md5_context md5;
sha1_context sha1;
SSL_DEBUG_MSG( 2, ( "=> write server key exchange" ) );
if( ssl->session->cipher != SSL_EDH_RSA_DES_168_SHA &&
ssl->session->cipher != SSL_EDH_RSA_AES_128_SHA &&
ssl->session->cipher != SSL_EDH_RSA_AES_256_SHA &&
ssl->session->cipher != SSL_EDH_RSA_CAMELLIA_128_SHA &&
ssl->session->cipher != SSL_EDH_RSA_CAMELLIA_256_SHA)
{
SSL_DEBUG_MSG( 2, ( "<= skip write server key exchange" ) );
ssl->state++;
return( 0 );
}
#if !defined(POLARSSL_DHM_C)
SSL_DEBUG_MSG( 1, ( "support for dhm is not available" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
#else
/*
* Ephemeral DH parameters:
*
* struct {
* opaque dh_p<1..2^16-1>;
* opaque dh_g<1..2^16-1>;
* opaque dh_Ys<1..2^16-1>;
* } ServerDHParams;
*/
if( ( ret = dhm_make_params( &ssl->dhm_ctx, 256, ssl->out_msg + 4,
&n, ssl->f_rng, ssl->p_rng ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_make_params", ret );
return( ret );
}
SSL_DEBUG_MPI( 3, "DHM: X ", &ssl->dhm_ctx.X );
SSL_DEBUG_MPI( 3, "DHM: P ", &ssl->dhm_ctx.P );
SSL_DEBUG_MPI( 3, "DHM: G ", &ssl->dhm_ctx.G );
SSL_DEBUG_MPI( 3, "DHM: GX", &ssl->dhm_ctx.GX );
/*
* digitally-signed struct {
* opaque md5_hash[16];
* opaque sha_hash[20];
* };
*
* md5_hash
* MD5(ClientHello.random + ServerHello.random
* + ServerParams);
* sha_hash
* SHA(ClientHello.random + ServerHello.random
* + ServerParams);
*/
md5_starts( &md5 );
md5_update( &md5, ssl->randbytes, 64 );
md5_update( &md5, ssl->out_msg + 4, n );
md5_finish( &md5, hash );
sha1_starts( &sha1 );
sha1_update( &sha1, ssl->randbytes, 64 );
sha1_update( &sha1, ssl->out_msg + 4, n );
sha1_finish( &sha1, hash + 16 );
SSL_DEBUG_BUF( 3, "parameters hash", hash, 36 );
ssl->out_msg[4 + n] = (unsigned char)( ssl->rsa_key->len >> 8 );
ssl->out_msg[5 + n] = (unsigned char)( ssl->rsa_key->len );
ret = rsa_pkcs1_sign( ssl->rsa_key, RSA_PRIVATE,
SIG_RSA_RAW, 36, hash, ssl->out_msg + 6 + n );
if( ret != 0 )
{
SSL_DEBUG_RET( 1, "rsa_pkcs1_sign", ret );
return( ret );
}
SSL_DEBUG_BUF( 3, "my RSA sig", ssl->out_msg + 6 + n,
ssl->rsa_key->len );
ssl->out_msglen = 6 + n + ssl->rsa_key->len;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_SERVER_KEY_EXCHANGE;
ssl->state++;
if( ( ret = ssl_write_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= write server key exchange" ) );
return( 0 );
#endif
}
static int ssl_write_server_hello_done( ssl_context *ssl )
{
int ret;
SSL_DEBUG_MSG( 2, ( "=> write server hello done" ) );
ssl->out_msglen = 4;
ssl->out_msgtype = SSL_MSG_HANDSHAKE;
ssl->out_msg[0] = SSL_HS_SERVER_HELLO_DONE;
ssl->state++;
if( ( ret = ssl_write_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_write_record", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= write server hello done" ) );
return( 0 );
}
static int ssl_parse_client_key_exchange( ssl_context *ssl )
{
int ret, i, n;
SSL_DEBUG_MSG( 2, ( "=> parse client key exchange" ) );
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
}
if( ssl->in_msg[0] != SSL_HS_CLIENT_KEY_EXCHANGE )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
}
if( ssl->session->cipher == SSL_EDH_RSA_DES_168_SHA ||
ssl->session->cipher == SSL_EDH_RSA_AES_128_SHA ||
ssl->session->cipher == SSL_EDH_RSA_AES_256_SHA ||
ssl->session->cipher == SSL_EDH_RSA_CAMELLIA_128_SHA ||
ssl->session->cipher == SSL_EDH_RSA_CAMELLIA_256_SHA)
{
#if !defined(POLARSSL_DHM_C)
SSL_DEBUG_MSG( 1, ( "support for dhm is not available" ) );
return( POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE );
#else
/*
* Receive G^Y mod P, premaster = (G^Y)^X mod P
*/
n = ( ssl->in_msg[4] << 8 ) | ssl->in_msg[5];
if( n < 1 || n > ssl->dhm_ctx.len ||
n + 6 != ssl->in_hslen )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
}
if( ( ret = dhm_read_public( &ssl->dhm_ctx,
ssl->in_msg + 6, n ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_read_public", ret );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE | ret );
}
SSL_DEBUG_MPI( 3, "DHM: GY", &ssl->dhm_ctx.GY );
ssl->pmslen = ssl->dhm_ctx.len;
if( ( ret = dhm_calc_secret( &ssl->dhm_ctx,
ssl->premaster, &ssl->pmslen ) ) != 0 )
{
SSL_DEBUG_RET( 1, "dhm_calc_secret", ret );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE | ret );
}
SSL_DEBUG_MPI( 3, "DHM: K ", &ssl->dhm_ctx.K );
#endif
}
else
{
/*
* Decrypt the premaster using own private RSA key
*/
i = 4;
n = ssl->rsa_key->len;
ssl->pmslen = 48;
if( ssl->minor_ver != SSL_MINOR_VERSION_0 )
{
i += 2;
if( ssl->in_msg[4] != ( ( n >> 8 ) & 0xFF ) ||
ssl->in_msg[5] != ( ( n ) & 0xFF ) )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
}
}
if( ssl->in_hslen != i + n )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_KEY_EXCHANGE );
}
ret = rsa_pkcs1_decrypt( ssl->rsa_key, RSA_PRIVATE, &ssl->pmslen,
ssl->in_msg + i, ssl->premaster,
sizeof(ssl->premaster) );
if( ret != 0 || ssl->pmslen != 48 ||
ssl->premaster[0] != ssl->max_major_ver ||
ssl->premaster[1] != ssl->max_minor_ver )
{
SSL_DEBUG_MSG( 1, ( "bad client key exchange message" ) );
/*
* Protection against Bleichenbacher's attack:
* invalid PKCS#1 v1.5 padding must not cause
* the connection to end immediately; instead,
* send a bad_record_mac later in the handshake.
*/
ssl->pmslen = 48;
for( i = 0; i < ssl->pmslen; i++ )
ssl->premaster[i] = (unsigned char) ssl->f_rng( ssl->p_rng );
}
}
if( ( ret = ssl_derive_keys( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_derive_keys", ret );
return( ret );
}
if( ssl->s_set != NULL )
ssl->s_set( ssl );
ssl->state++;
SSL_DEBUG_MSG( 2, ( "<= parse client key exchange" ) );
return( 0 );
}
static int ssl_parse_certificate_verify( ssl_context *ssl )
{
int n1, n2, ret;
unsigned char hash[36];
SSL_DEBUG_MSG( 2, ( "=> parse certificate verify" ) );
if( ssl->peer_cert == NULL )
{
SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
ssl->state++;
return( 0 );
}
ssl_calc_verify( ssl, hash );
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{
SSL_DEBUG_RET( 1, "ssl_read_record", ret );
return( ret );
}
ssl->state++;
if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
{
SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
}
if( ssl->in_msg[0] != SSL_HS_CERTIFICATE_VERIFY )
{
SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
}
n1 = ssl->peer_cert->rsa.len;
n2 = ( ssl->in_msg[4] << 8 ) | ssl->in_msg[5];
if( n1 + 6 != ssl->in_hslen || n1 != n2 )
{
SSL_DEBUG_MSG( 1, ( "bad certificate verify message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE_VERIFY );
}
ret = rsa_pkcs1_verify( &ssl->peer_cert->rsa, RSA_PUBLIC,
SIG_RSA_RAW, 36, hash, ssl->in_msg + 6 );
if( ret != 0 )
{
SSL_DEBUG_RET( 1, "rsa_pkcs1_verify", ret );
return( ret );
}
SSL_DEBUG_MSG( 2, ( "<= parse certificate verify" ) );
return( 0 );
}
/*
* SSL handshake -- server side
*/
int ssl_handshake_server( ssl_context *ssl )
{
int ret = 0;
SSL_DEBUG_MSG( 2, ( "=> handshake server" ) );
while( ssl->state != SSL_HANDSHAKE_OVER )
{
SSL_DEBUG_MSG( 2, ( "server state: %d", ssl->state ) );
if( ( ret = ssl_flush_output( ssl ) ) != 0 )
break;
switch( ssl->state )
{
case SSL_HELLO_REQUEST:
ssl->state = SSL_CLIENT_HELLO;
break;
/*
* <== ClientHello
*/
case SSL_CLIENT_HELLO:
ret = ssl_parse_client_hello( ssl );
break;
/*
* ==> ServerHello
* Certificate
* ( ServerKeyExchange )
* ( CertificateRequest )
* ServerHelloDone
*/
case SSL_SERVER_HELLO:
ret = ssl_write_server_hello( ssl );
break;
case SSL_SERVER_CERTIFICATE:
ret = ssl_write_certificate( ssl );
break;
case SSL_SERVER_KEY_EXCHANGE:
ret = ssl_write_server_key_exchange( ssl );
break;
case SSL_CERTIFICATE_REQUEST:
ret = ssl_write_certificate_request( ssl );
break;
case SSL_SERVER_HELLO_DONE:
ret = ssl_write_server_hello_done( ssl );
break;
/*
* <== ( Certificate/Alert )
* ClientKeyExchange
* ( CertificateVerify )
* ChangeCipherSpec
* Finished
*/
case SSL_CLIENT_CERTIFICATE:
ret = ssl_parse_certificate( ssl );
break;
case SSL_CLIENT_KEY_EXCHANGE:
ret = ssl_parse_client_key_exchange( ssl );
break;
case SSL_CERTIFICATE_VERIFY:
ret = ssl_parse_certificate_verify( ssl );
break;
case SSL_CLIENT_CHANGE_CIPHER_SPEC:
ret = ssl_parse_change_cipher_spec( ssl );
break;
case SSL_CLIENT_FINISHED:
ret = ssl_parse_finished( ssl );
break;
/*
* ==> ChangeCipherSpec
* Finished
*/
case SSL_SERVER_CHANGE_CIPHER_SPEC:
ret = ssl_write_change_cipher_spec( ssl );
break;
case SSL_SERVER_FINISHED:
ret = ssl_write_finished( ssl );
break;
case SSL_FLUSH_BUFFERS:
SSL_DEBUG_MSG( 2, ( "handshake: done" ) );
ssl->state = SSL_HANDSHAKE_OVER;
break;
default:
SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
return( POLARSSL_ERR_SSL_BAD_INPUT_DATA );
}
if( ret != 0 )
break;
}
SSL_DEBUG_MSG( 2, ( "<= handshake server" ) );
return( ret );
}
#endif

2145
polarssl/library/ssl_tls.c
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File diff suppressed because it is too large Load Diff

258
polarssl/library/timing.c
View File

@@ -1,258 +0,0 @@
/*
* Portable interface to the CPU cycle counter
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_TIMING_C)
#include "polarssl/timing.h"
#if defined(_WIN32)
#include <windows.h>
#include <winbase.h>
struct _hr_time
{
LARGE_INTEGER start;
};
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>
#include <signal.h>
#include <time.h>
struct _hr_time
{
struct timeval start;
};
#endif
#if defined(POLARSSL_HAVE_ASM) && \
(defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
unsigned long hardclock( void )
{
unsigned long tsc;
__asm rdtsc
__asm mov [tsc], eax
return( tsc );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__i386__)
unsigned long hardclock( void )
{
unsigned long tsc;
asm( "rdtsc" : "=a" (tsc) );
return( tsc );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
(defined(__amd64__) || defined(__x86_64__))
unsigned long hardclock( void )
{
unsigned long lo, hi;
asm( "rdtsc" : "=a" (lo), "=d" (hi) );
return( lo | (hi << 32) );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
(defined(__powerpc__) || defined(__ppc__))
unsigned long hardclock( void )
{
unsigned long tbl, tbu0, tbu1;
do
{
asm( "mftbu %0" : "=r" (tbu0) );
asm( "mftb %0" : "=r" (tbl ) );
asm( "mftbu %0" : "=r" (tbu1) );
}
while( tbu0 != tbu1 );
return( tbl );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__sparc__)
unsigned long hardclock( void )
{
unsigned long tick;
asm( ".byte 0x83, 0x41, 0x00, 0x00" );
asm( "mov %%g1, %0" : "=r" (tick) );
return( tick );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__alpha__)
unsigned long hardclock( void )
{
unsigned long cc;
asm( "rpcc %0" : "=r" (cc) );
return( cc & 0xFFFFFFFF );
}
#else
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__ia64__)
unsigned long hardclock( void )
{
unsigned long itc;
asm( "mov %0 = ar.itc" : "=r" (itc) );
return( itc );
}
#else
static int hardclock_init = 0;
static struct timeval tv_init;
unsigned long hardclock( void )
{
struct timeval tv_cur;
if( hardclock_init == 0 )
{
gettimeofday( &tv_init, NULL );
hardclock_init = 1;
}
gettimeofday( &tv_cur, NULL );
return( ( tv_cur.tv_sec - tv_init.tv_sec ) * 1000000
+ ( tv_cur.tv_usec - tv_init.tv_usec ) );
}
#endif /* generic */
#endif /* IA-64 */
#endif /* Alpha */
#endif /* SPARC8 */
#endif /* PowerPC */
#endif /* AMD64 */
#endif /* i586+ */
int alarmed = 0;
#if defined(_WIN32)
unsigned long get_timer( struct hr_time *val, int reset )
{
unsigned long delta;
LARGE_INTEGER offset, hfreq;
struct _hr_time *t = (struct _hr_time *) val;
QueryPerformanceCounter( &offset );
QueryPerformanceFrequency( &hfreq );
delta = (unsigned long)( ( 1000 *
( offset.QuadPart - t->start.QuadPart ) ) /
hfreq.QuadPart );
if( reset )
QueryPerformanceCounter( &t->start );
return( delta );
}
DWORD WINAPI TimerProc( LPVOID uElapse )
{
Sleep( (DWORD) uElapse );
alarmed = 1;
return( TRUE );
}
void set_alarm( int seconds )
{
DWORD ThreadId;
alarmed = 0;
CloseHandle( CreateThread( NULL, 0, TimerProc,
(LPVOID) ( seconds * 1000 ), 0, &ThreadId ) );
}
void m_sleep( int milliseconds )
{
Sleep( milliseconds );
}
#else
unsigned long get_timer( struct hr_time *val, int reset )
{
unsigned long delta;
struct timeval offset;
struct _hr_time *t = (struct _hr_time *) val;
gettimeofday( &offset, NULL );
delta = ( offset.tv_sec - t->start.tv_sec ) * 1000
+ ( offset.tv_usec - t->start.tv_usec ) / 1000;
if( reset )
{
t->start.tv_sec = offset.tv_sec;
t->start.tv_usec = offset.tv_usec;
}
return( delta );
}
static void sighandler( int signum )
{
alarmed = 1;
signal( signum, sighandler );
}
void set_alarm( int seconds )
{
alarmed = 0;
signal( SIGALRM, sighandler );
alarm( seconds );
}
void m_sleep( int milliseconds )
{
struct timeval tv;
tv.tv_sec = milliseconds / 1000;
tv.tv_usec = milliseconds * 1000;
select( 0, NULL, NULL, NULL, &tv );
}
#endif
#endif

50
polarssl/library/version.c
View File

@@ -1,50 +0,0 @@
/*
* Version information
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_VERSION_C)
#include "polarssl/version.h"
#include <string.h>
const char version[] = POLARSSL_VERSION_STRING;
unsigned int version_get_number()
{
return POLARSSL_VERSION_NUMBER;
}
void version_get_string( char *string )
{
memcpy( string, POLARSSL_VERSION_STRING, sizeof( POLARSSL_VERSION_STRING ) );
}
void version_get_string_full( char *string )
{
memcpy( string, POLARSSL_VERSION_STRING_FULL, sizeof( POLARSSL_VERSION_STRING_FULL ) );
}
#endif /* POLARSSL_VERSION_C */

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polarssl/library/x509parse.c
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polarssl/library/xtea.c
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/*
* An 32-bit implementation of the XTEA algorithm
*
* Copyright (C) 2006-2010, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_XTEA_C)
#include "polarssl/xtea.h"
#include <string.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
/*
* XTEA key schedule
*/
void xtea_setup( xtea_context *ctx, unsigned char key[16] )
{
int i;
memset(ctx, 0, sizeof(xtea_context));
for( i = 0; i < 4; i++ )
{
GET_ULONG_BE( ctx->k[i], key, i << 2 );
}
}
/*
* XTEA encrypt function
*/
int xtea_crypt_ecb( xtea_context *ctx, int mode, unsigned char input[8],
unsigned char output[8])
{
uint32_t *k, v0, v1, i;
k = ctx->k;
GET_ULONG_BE( v0, input, 0 );
GET_ULONG_BE( v1, input, 4 );
if( mode == XTEA_ENCRYPT )
{
uint32_t sum = 0, delta = 0x9E3779B9;
for( i = 0; i < 32; i++ )
{
v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + k[sum & 3]);
sum += delta;
v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + k[(sum>>11) & 3]);
}
}
else /* XTEA_DECRYPT */
{
uint32_t delta = 0x9E3779B9, sum = delta * 32;
for( i = 0; i < 32; i++ )
{
v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + k[(sum>>11) & 3]);
sum -= delta;
v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + k[sum & 3]);
}
}
PUT_ULONG_BE( v0, output, 0 );
PUT_ULONG_BE( v1, output, 4 );
return( 0 );
}
#if defined(POLARSSL_SELF_TEST)
#include <string.h>
#include <stdio.h>
/*
* XTEA tests vectors (non-official)
*/
static const unsigned char xtea_test_key[6][16] =
{
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char xtea_test_pt[6][8] =
{
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
};
static const unsigned char xtea_test_ct[6][8] =
{
{ 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
{ 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
{ 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
};
/*
* Checkup routine
*/
int xtea_self_test( int verbose )
{
int i;
unsigned char buf[8];
xtea_context ctx;
for( i = 0; i < 6; i++ )
{
if( verbose != 0 )
printf( " XTEA test #%d: ", i + 1 );
memcpy( buf, xtea_test_pt[i], 8 );
xtea_setup( &ctx, (unsigned char *) xtea_test_key[i] );
xtea_crypt_ecb( &ctx, XTEA_ENCRYPT, buf, buf );
if( memcmp( buf, xtea_test_ct[i], 8 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif