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Upgrade default DHM params size

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-05-06 17:33:07 +01:00
parent 8836994f6b
commit 1028b74cff
5 changed files with 29 additions and 22 deletions
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36
library/ssl_tls.c
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@ -5400,11 +5400,13 @@ int mbedtls_ssl_set_dh_param( mbedtls_ssl_config *conf, const char *dhm_P, const
{
int ret;
if( ( ret = mbedtls_mpi_read_string( &conf->dhm_P, 16, dhm_P ) ) != 0 )
return( ret );
if( ( ret = mbedtls_mpi_read_string( &conf->dhm_G, 16, dhm_G ) ) != 0 )
if( ( ret = mbedtls_mpi_read_string( &conf->dhm_P, 16, dhm_P ) ) != 0 ||
( ret = mbedtls_mpi_read_string( &conf->dhm_G, 16, dhm_G ) ) != 0 )
{
mbedtls_mpi_free( &conf->dhm_P );
mbedtls_mpi_free( &conf->dhm_G );
return( ret );
}
return( 0 );
}
@ -5413,11 +5415,13 @@ int mbedtls_ssl_set_dh_param_ctx( mbedtls_ssl_config *conf, mbedtls_dhm_context
{
int ret;
if( ( ret = mbedtls_mpi_copy( &conf->dhm_P, &dhm_ctx->P ) ) != 0 )
return( ret );
if( ( ret = mbedtls_mpi_copy( &conf->dhm_G, &dhm_ctx->G ) ) != 0 )
if( ( ret = mbedtls_mpi_copy( &conf->dhm_P, &dhm_ctx->P ) ) != 0 ||
( ret = mbedtls_mpi_copy( &conf->dhm_G, &dhm_ctx->G ) ) != 0 )
{
mbedtls_mpi_free( &conf->dhm_P );
mbedtls_mpi_free( &conf->dhm_G );
return( ret );
}
return( 0 );
}
@ -6667,15 +6671,15 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->renego_period[7] = 0x00;
#endif
#if defined(MBEDTLS_DHM_C)
if( ( ret = mbedtls_mpi_read_string( &conf->dhm_P, 16,
MBEDTLS_DHM_RFC5114_MODP_1024_P) ) != 0 ||
( ret = mbedtls_mpi_read_string( &conf->dhm_G, 16,
MBEDTLS_DHM_RFC5114_MODP_1024_G) ) != 0 )
#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_SSL_SRV_C)
if( endpoint == MBEDTLS_SSL_IS_SERVER )
{
mbedtls_mpi_free( &conf->dhm_P );
mbedtls_mpi_free( &conf->dhm_G );
return( ret );
if( ( ret = mbedtls_ssl_set_dh_param( conf,
MBEDTLS_DHM_RFC5114_MODP_2048_P,
MBEDTLS_DHM_RFC5114_MODP_2048_G ) ) != 0 )
{
return( ret );
}
}
#endif