}
inl = i2d(data, NULL);
+ if (inl <= 0) {
+ ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
buf_in = OPENSSL_malloc((unsigned int)inl);
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
EVP_MD_CTX *ctx = NULL;
unsigned char *buf_in = NULL;
int ret = -1, inl = 0;
-
int mdnid, pknid;
+ size_t inll = 0;
if (!pkey) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
goto err;
ret = -1;
} else {
- const EVP_MD *type;
- type = EVP_get_digestbynid(mdnid);
+ const EVP_MD *type = EVP_get_digestbynid(mdnid);
+
if (type == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
}
inl = ASN1_item_i2d(asn, &buf_in, it);
-
+ if (inl <= 0) {
+ ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_INTERNAL_ERROR);
+ goto err;
+ }
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
+ inll = inl;
ret = EVP_DigestVerify(ctx, signature->data, (size_t)signature->length,
buf_in, inl);
}
ret = 1;
err:
- OPENSSL_clear_free(buf_in, (unsigned int)inl);
+ OPENSSL_clear_free(buf_in, inll);
EVP_MD_CTX_free(ctx);
return ret;
}