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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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58
programs/ssl/ssl_fork_server.c
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@ -39,7 +39,8 @@
#include "polarssl/config.h"
#include "polarssl/havege.h"
#include "polarssl/entropy.h"
#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
#include "polarssl/ssl.h"
@ -52,17 +53,18 @@
"<p>Successful connection using: %s</p>\r\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_CERTS_C) || \
!defined(POLARSSL_HAVEGE_C) || !defined(POLARSSL_SSL_TLS_C) || \
!defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_SSL_TLS_C) || \
!defined(POLARSSL_SSL_SRV_C) || !defined(POLARSSL_NET_C) || \
!defined(POLARSSL_RSA_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_CERTS_C and/or POLARSSL_HAVEGE_C "
printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_ENTROPY_C "
"and/or POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_SRV_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 );
}
#elif defined(_WIN32)
@ -204,8 +206,10 @@ int main( int argc, char *argv[] )
int listen_fd;
int client_fd;
unsigned char buf[1024];
char *pers = "ssl_fork_server";
havege_state hs;
entropy_context entropy;
ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert srvcert;
@ -216,10 +220,26 @@ int main( int argc, char *argv[] )
signal( SIGCHLD, SIG_IGN );
/*
* 0. Initial seeding of the RNG
*/
printf( "\n . Initial seeding of the random 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. Load the certificates and private RSA key
*/
printf( "\n . Loading the server cert. and key..." );
printf( " . Loading the server cert. and key..." );
fflush( stdout );
memset( &srvcert, 0, sizeof( x509_cert ) );
@ -308,6 +328,13 @@ int main( int argc, char *argv[] )
if( pid != 0 )
{
if( ( ret = ctr_drbg_reseed( &ctr_drbg,
(unsigned char* ) "parent", 6 ) ) != 0 )
{
printf( " failed\n ! ctr_drbg_reseed returned %d\n", ret );
goto exit;
}
close( client_fd );
continue;
}
@ -317,11 +344,16 @@ int main( int argc, char *argv[] )
/*
* 4. Setup stuff
*/
printf( " . Setting up the RNG and SSL data...." );
printf( " . Setting up the SSL data...." );
fflush( stdout );
havege_init( &hs );
if( ( ret = ctr_drbg_reseed( &ctr_drbg,
(unsigned char *) "child", 5 ) ) != 0 )
{
printf( " failed\n ! ctr_drbg_reseed returned %d\n", ret );
goto exit;
}
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
@ -333,7 +365,7 @@ int main( int argc, char *argv[] )
ssl_set_endpoint( &ssl, SSL_IS_SERVER );
ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
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, &client_fd,
net_send, &client_fd );
@ -466,6 +498,6 @@ exit:
return( ret );
}
#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_HAVEGE_C &&
#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_ENTROPY_C &&
POLARSSL_SSL_TLS_C && POLARSSL_SSL_SRV_C && POLARSSL_NET_C &&
POLARSSL_RSA_C */
POLARSSL_RSA_C && POLARSSL_CTR_DRBG_C */