diff options
-rw-r--r-- | crypto/evp/ctrl_params_translate.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/crypto/evp/ctrl_params_translate.c b/crypto/evp/ctrl_params_translate.c index c4589f1416..2deb1d9b47 100644 --- a/crypto/evp/ctrl_params_translate.c +++ b/crypto/evp/ctrl_params_translate.c @@ -1004,8 +1004,11 @@ static int fix_dh_nid(enum state state, return 0; if (state == PRE_CTRL_TO_PARAMS) { - ctx->p2 = (char *)ossl_ffc_named_group_get_name - (ossl_ffc_uid_to_dh_named_group(ctx->p1)); + if ((ctx->p2 = (char *)ossl_ffc_named_group_get_name + (ossl_ffc_uid_to_dh_named_group(ctx->p1))) == NULL) { + ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_VALUE); + return 0; + } ctx->p1 = 0; } @@ -1028,16 +1031,24 @@ static int fix_dh_nid5114(enum state state, switch (state) { case PRE_CTRL_TO_PARAMS: - ctx->p2 = (char *)ossl_ffc_named_group_get_name - (ossl_ffc_uid_to_dh_named_group(ctx->p1)); + if ((ctx->p2 = (char *)ossl_ffc_named_group_get_name + (ossl_ffc_uid_to_dh_named_group(ctx->p1))) == NULL) { + ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_VALUE); + return 0; + } + ctx->p1 = 0; break; case PRE_CTRL_STR_TO_PARAMS: if (ctx->p2 == NULL) return 0; - ctx->p2 = (char *)ossl_ffc_named_group_get_name - (ossl_ffc_uid_to_dh_named_group(atoi(ctx->p2))); + if ((ctx->p2 = (char *)ossl_ffc_named_group_get_name + (ossl_ffc_uid_to_dh_named_group(atoi(ctx->p2)))) == NULL) { + ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_VALUE); + return 0; + } + ctx->p1 = 0; break; |