always enable keygen

src/Makefile.in

@@ -55,7 +55,7 @@ OBJCOPY   = $(CROSS)objcopy
 MCU   = cortex-m3
 CWARN = -Wall -Wextra -Wstrict-prototypes
 # DEFS: Add  
-DEFS  = @KEYGEN_SUPPORT@ @HAVE_SYS_H@
+DEFS  = @HAVE_SYS_H@
 OPT   = -O3 -Os -g
 LIBS  =
 

src/call-rsa.c

@@ -204,7 +204,6 @@ rsa_verify (const uint8_t *pubkey, int pubkey_len,
 
 #define RSA_EXPONENT 0x10001
 
-#ifdef KEYGEN_SUPPORT
 uint8_t *
 rsa_genkey (int pubkey_len)
 {
@@ -245,4 +244,3 @@ rsa_genkey (int pubkey_len)
   else
     return p_q_modulus;
 }
-#endif

src/configure

@@ -30,7 +30,6 @@ debug=no
 sys1_compat=yes
 pinpad=no
 certdo=no
-keygen=no
 hid_card_change=no
 
 # Revision number
@@ -68,10 +67,6 @@ for option; do
     certdo=yes ;;
   --disable-certdo)
     certdo=no ;;
-  --enable-keygen)
-    keygen=yes ;;
-  --disable-keygen)
-    keygen=no ;;
   --enable-hid-card-change)
     hid_card_change=yes ;;
   --disable-hid-card-change)
@@ -115,7 +110,6 @@ Configuration:
   --enable-pinpad=cir
 			PIN entry support		[no]
   --enable-certdo	support CERT.3 data object	[no]
-  --enable-keygen	support key generation		[no]
   --enable-sys1-compat	enable SYS 1.0 compatibility	[yes]
 			   executable is target dependent
   --disable-sys1-compat	disable SYS 1.0 compatibility	[no]
@@ -228,15 +222,6 @@ else
   echo "CERT.3 Data Object is NOT supported"
 fi
 
-# --enable-keygen option
-if test "$keygen" = "yes"; then
-  KEYGEN_SUPPORT="-DKEYGEN_SUPPORT"
-  echo "Key generation on device is supported"
-else
-  KEYGEN_SUPPORT=""
-  echo "Key generation on device is NOT supported"
-fi
-
 # --enable-hid-card-change option
 if test "$hid_card_change" = "yes"; then
   HID_CARD_CHANGE_DEFINE="#define HID_CARD_CHANGE_SUPPORT 1"
@@ -253,7 +238,7 @@ SERIALNO_STR_LEN_DEFINE="#define SERIALNO_STR_LEN ${#SERIALNO}"
 
 
 if test "$sys1_compat" = "yes"; then
-  CONFIG="$target:dfu=$with_dfu:debug=$debug:pinpad=$pinpad:certdo=$certdo:keygen=$keygen"
+  CONFIG="$target:dfu=$with_dfu:debug=$debug:pinpad=$pinpad:certdo=$certdo"
 else
   if test "$with_dfu" = "yes"; then
     echo "Common binary can't support DFU loader, don't use --with-dfu."
@@ -263,7 +248,7 @@ else
   FLASH_PAGE_SIZE=2048
   FLASH_SIZE=128
   MEMORY_SIZE=20
-  CONFIG="common:debug=$debug:pinpad=$pinpad:certdo=$certdo:keygen=$keygen"
+  CONFIG="common:debug=$debug:pinpad=$pinpad:certdo=$certdo"
 fi
 
 output_vid_pid_version () {
@@ -345,7 +330,6 @@ fi
 sed -e "s%@HAVE_SYS_H@%$have_sys_h%" \
     -e "s%@DEBUG_MAKE_OPTION@%$DEBUG_MAKE_OPTION%" \
     -e "s%@PINPAD_MAKE_OPTION@%$PINPAD_MAKE_OPTION%" \
-    -e "s%@KEYGEN_SUPPORT@%$KEYGEN_SUPPORT%" \
     -e "s%@HEXOUTPUT_MAKE_OPTION@%$HEXOUTPUT_MAKE_OPTION%" \
 	< Makefile.in > Makefile
 if test "$certdo" = "yes"; then

src/openpgp-do.c

@@ -2030,7 +2030,6 @@ gpg_do_write_simple (uint8_t nr, const uint8_t *data, int size)
     *do_data_p = NULL;
 }
 
-#ifdef KEYGEN_SUPPORT
 void
 gpg_do_keygen (uint8_t kk_byte)
 {
@@ -2088,4 +2087,3 @@ gpg_do_keygen (uint8_t kk_byte)
 
   gpg_do_public_key (kk_byte);
 }
-#endif

src/openpgp.c

@@ -620,12 +620,7 @@ cmd_pgp_gakp (void)
     {
       if (!ac_check_status (AC_ADMIN_AUTHORIZED))
 	GPG_SECURITY_FAILURE ();
-#ifdef KEYGEN_SUPPORT
-      /* Generate key pair */
       gpg_do_keygen (apdu.cmd_apdu_data[0]);
-#else
-      GPG_FUNCTION_NOT_SUPPORTED ();
-#endif
     }
 }
 

src/random.c

@@ -1,7 +1,8 @@
 /*
  * random.c -- get random bytes
  *
- * Copyright (C) 2010, 2011, 2012, 2013 Free Software Initiative of Japan
+ * Copyright (C) 2010, 2011, 2012, 2013, 2015
+ *               Free Software Initiative of Japan
  * Author: NIIBE Yutaka <gniibe@fsij.org>
  *
  * This file is a part of Gnuk, a GnuPG USB Token implementation.
@@ -24,8 +25,6 @@
 #include <stdint.h>
 #include <string.h>
 
-#include "config.h"
-
 #include "gnuk.h"
 #include "neug.h"
 
@@ -85,7 +84,6 @@ random_get_salt (uint8_t *p)
 }
 
 
-#ifdef KEYGEN_SUPPORT
 /*
  * Random byte iterator
  */
@@ -120,4 +118,3 @@ random_gen (void *arg, unsigned char *out, size_t out_len)
 
   return 0;
 }
-#endif