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Skip context allocation if restart disabled

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Manuel Pégourié-Gonnard 2017-08-18 17:40:15 +02:00
parent aaa9814879
commit d55f776cb7
1 changed files with 8 additions and 2 deletions
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10
library/pk.c
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@ -241,7 +241,10 @@ int mbedtls_pk_verify_restartable( mbedtls_pk_context *ctx,
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA ); return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
if( rs_ctx != NULL && ctx->pk_info->verify_rs_func != NULL ) /* optimization: use non-restartable version if restart disabled */
if( rs_ctx != NULL &&
mbedtls_ecp_restart_enabled() &&
ctx->pk_info->verify_rs_func != NULL )
{ {
int ret; int ret;
@ -351,7 +354,10 @@ int mbedtls_pk_sign_restartable( mbedtls_pk_context *ctx,
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA ); return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE) #if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
if( rs_ctx != NULL && ctx->pk_info->sign_rs_func != NULL ) /* optimization: use non-restartable version if restart disabled */
if( rs_ctx != NULL &&
mbedtls_ecp_restart_enabled() &&
ctx->pk_info->sign_rs_func != NULL )
{ {
int ret; int ret;