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- Moved all examples programs to use the new entropy and CTR_DRBG

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This commit is contained in:
Paul Bakker 2011-12-04 17:09:26 +00:00
parent 4dc6457274
commit 508ad5ab6d
15 changed files with 343 additions and 143 deletions
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30
programs/pkey/dh_genprime.c
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@ -32,7 +32,8 @@
#include "polarssl/config.h"
#include "polarssl/bignum.h"
#include "polarssl/havege.h"
#include "polarssl/entropy.h"
#include "polarssl/ctr_drbg.h"
/*
* Note: G = 4 is always a quadratic residue mod P,
@ -41,15 +42,15 @@
#define DH_P_SIZE 1024
#define GENERATOR "4"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
!defined(POLARSSL_FS_IO)
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) || \
!defined(POLARSSL_FS_IO) || !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
printf("POLARSSL_BIGNUM_C and/or POLARSSL_HAVEGE_C and/or "
"POLARSSL_FS_IO not defined.\n");
printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
"POLARSSL_FS_IO and/or POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@ -59,7 +60,9 @@ int main( int argc, char *argv[] )
#if defined(POLARSSL_GENPRIME)
mpi G, P, Q;
havege_state hs;
entropy_context entropy;
ctr_drbg_context ctr_drbg;
char *pers = "dh_genprime";
FILE *fout;
((void) argc);
@ -71,7 +74,13 @@ int main( int argc, char *argv[] )
printf( "\n . Seeding the random number generator..." );
fflush( stdout );
havege_init( &hs );
entropy_init( &entropy );
if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
(unsigned char *) pers, strlen( pers ) ) ) != 0 )
{
printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
goto exit;
}
printf( " ok\n . Generating the modulus, please wait..." );
fflush( stdout );
@ -80,7 +89,7 @@ int main( int argc, char *argv[] )
* This can take a long time...
*/
if( ( ret = mpi_gen_prime( &P, DH_P_SIZE, 1,
havege_random, &hs ) ) != 0 )
ctr_drbg_random, &ctr_drbg ) ) != 0 )
{
printf( " failed\n ! mpi_gen_prime returned %d\n\n", ret );
goto exit;
@ -101,7 +110,7 @@ int main( int argc, char *argv[] )
goto exit;
}
if( ( ret = mpi_is_prime( &Q, havege_random, &hs ) ) != 0 )
if( ( ret = mpi_is_prime( &Q, ctr_drbg_random, &ctr_drbg ) ) != 0 )
{
printf( " failed\n ! mpi_is_prime returned %d\n\n", ret );
goto exit;
@ -141,4 +150,5 @@ exit:
return( ret );
}
#endif /* POLARSSL_BIGNUM_C && POLARSSL_HAVEGE_C && POLARSSL_FS_IO */
#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_FS_IO &&
POLARSSL_CTR_DRBG_C */