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polarssl change

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This commit is contained in:
NIIBE Yutaka
2012-06-07 10:39:48 +09:00
parent 3da8a3b326
commit 2db7875da7
6 changed files with 32 additions and 11 deletions
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8
polarssl-0.14.0/library/rsa.c
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@@ -58,7 +58,7 @@ void rsa_init( rsa_context *ctx,
* Generate an RSA keypair
*/
int rsa_gen_key( rsa_context *ctx,
int (*f_rng)(void *),
unsigned char (*f_rng)(void *),
void *p_rng,
int nbits, int exponent )
{
@@ -101,6 +101,7 @@ int rsa_gen_key( rsa_context *ctx,
}
while( mpi_cmp_int( &G, 1 ) != 0 );
#if 0
/*
* D = E^-1 mod ((P-1)*(Q-1))
* DP = D mod (P - 1)
@@ -111,6 +112,7 @@ int rsa_gen_key( rsa_context *ctx,
MPI_CHK( mpi_mod_mpi( &ctx->DP, &ctx->D, &P1 ) );
MPI_CHK( mpi_mod_mpi( &ctx->DQ, &ctx->D, &Q1 ) );
MPI_CHK( mpi_inv_mod( &ctx->QP, &ctx->Q, &ctx->P ) );
#endif
ctx->len = ( mpi_msb( &ctx->N ) + 7 ) >> 3;
@@ -295,7 +297,7 @@ cleanup:
* Add the message padding, then do an RSA operation
*/
int rsa_pkcs1_encrypt( rsa_context *ctx,
int (*f_rng)(void *),
unsigned char (*f_rng)(void *),
void *p_rng,
int mode, int ilen,
const unsigned char *input,
@@ -323,7 +325,7 @@ int rsa_pkcs1_encrypt( rsa_context *ctx,
int rng_dl = 100;
do {
*p = (unsigned char) f_rng( p_rng );
*p = f_rng( p_rng );
} while( *p == 0 && --rng_dl );
// Check if RNG failed to generate data