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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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42
programs/ssl/ssl_client2.c
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@ -35,7 +35,8 @@
#include "polarssl/net.h"
#include "polarssl/ssl.h"
#include "polarssl/havege.h"
#include "polarssl/entropy.h"
#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
#include "polarssl/error.h"
@ -96,17 +97,19 @@ void my_debug( void *ctx, int level, const char *str )
" force_ciphersuite=<name> default: all enabled\n"\
" acceptable ciphersuite names:\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) || \
!defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
!defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C)
!defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C) || \
!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 "
printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
"POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
"POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
"POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
"POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@ -114,7 +117,10 @@ int main( int argc, char *argv[] )
{
int ret = 0, len, server_fd;
unsigned char buf[1024];
havege_state hs;
char *pers = "ssl_client2";
entropy_context entropy;
ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert cacert;
@ -214,12 +220,23 @@ int main( int argc, char *argv[] )
/*
* 0. Initialize the RNG and the session data
*/
havege_init( &hs );
printf( "\n . Seeding the random number generator..." );
fflush( stdout );
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" );
/*
* 1.1. Load the trusted CA
*/
printf( "\n . Loading the CA root certificate ..." );
printf( " . Loading the CA root certificate ..." );
fflush( stdout );
#if defined(POLARSSL_FS_IO)
@ -316,8 +333,6 @@ int main( int argc, char *argv[] )
printf( " . Setting up the SSL/TLS structure..." );
fflush( stdout );
havege_init( &hs );
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
@ -329,7 +344,7 @@ int main( int argc, char *argv[] )
ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL );
ssl_set_rng( &ssl, havege_random, &hs );
ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &server_fd,
net_send, &server_fd );
@ -478,5 +493,6 @@ exit:
return( ret );
}
#endif /* POLARSSL_BIGNUM_C && POLARSSL_HAVEGE_C && POLARSSL_SSL_TLS_C &&
POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C */
#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
POLARSSL_CTR_DRBG_C */