Check for errors from EVP_VerifyInit_ex(), or EVP_VerifyUpdate might

cause a segfault...  This was uncovered because EVP_VerifyInit() may fail
in FIPS mode if the wrong algorithm is chosen...
This commit is contained in:
Richard Levitte 2005-01-27 01:49:25 +00:00
parent a229e3038e
commit bf746f0f46

View File

@ -150,7 +150,12 @@ int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a, ASN1_BIT_STRING *signat
goto err;
}
EVP_VerifyInit_ex(&ctx,type, NULL);
if (!EVP_VerifyInit_ex(&ctx,type, NULL))
{
ASN1err(ASN1_F_ASN1_VERIFY,ERR_R_EVP_LIB);
ret=0;
goto err;
}
EVP_VerifyUpdate(&ctx,(unsigned char *)buf_in,inl);
OPENSSL_cleanse(buf_in,(unsigned int)inl);