cms->d.signedData->encapContentInfo->eContentType;
unsigned char md[EVP_MAX_MD_SIZE];
unsigned int mdlen;
- EVP_DigestFinal_ex(&mctx, md, &mdlen);
+ if (!EVP_DigestFinal_ex(&mctx, md, &mdlen))
+ goto err;
if (!CMS_signed_add1_attr_by_NID(si, NID_pkcs9_messageDigest,
V_ASN1_OCTET_STRING,
md, mdlen))