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SSL test programs: move RNG common code to ssl_test_lib

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This commit is deliberately arranged to minimize code changes.
Subsequent commits will clean up the resulting code.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2021-01-13 18:38:27 +01:00
parent b3715eb86e
commit daa94c4ff5
4 changed files with 85 additions and 57 deletions
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32
programs/ssl/ssl_client2.c
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@ -742,8 +742,7 @@ int main( int argc, char *argv[] )
mbedtls_ssl_config_init( &conf );
memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) );
rng_context_t *rng = &rng_context;
mbedtls_ctr_drbg_init( &rng->drbg );
mbedtls_entropy_init( &rng->entropy );
rng_init( rng );
#if defined(MBEDTLS_X509_CRT_PARSE_C)
mbedtls_x509_crt_init( &cacert );
mbedtls_x509_crt_init( &clicert );
@ -1536,30 +1535,8 @@ int main( int argc, char *argv[] )
fflush( stdout );
int reproducible = opt.reproducible;
if ( reproducible )
{
srand( 1 );
if( ( ret = mbedtls_ctr_drbg_seed( &rng->drbg, dummy_entropy,
&rng->entropy, (const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
(unsigned int) -ret );
goto exit;
}
}
else
{
if( ( ret = mbedtls_ctr_drbg_seed( &rng->drbg, mbedtls_entropy_func,
&rng->entropy, (const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
(unsigned int) -ret );
goto exit;
}
}
if( rng_seed( rng, reproducible, pers ) != 0 )
goto exit;
mbedtls_printf( " ok\n" );
#if defined(MBEDTLS_X509_CRT_PARSE_C)
@ -3025,8 +3002,7 @@ exit:
mbedtls_ssl_session_free( &saved_session );
mbedtls_ssl_free( &ssl );
mbedtls_ssl_config_free( &conf );
mbedtls_ctr_drbg_free( &rng->drbg );
mbedtls_entropy_free( &rng->entropy );
rng_free( rng );
if( session_data != NULL )
mbedtls_platform_zeroize( session_data, session_data_len );
mbedtls_free( session_data );