import OpenSSL-1.0.1c

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/cms/cms_sd.c b/src/lib/libcrypto/cms/cms_sd.c
index e3192b9c57..77fbd13596 100644
--- a/src/lib/libcrypto/cms/cms_sd.c
+++ b/src/lib/libcrypto/cms/cms_sd.c
@@ -641,7 +641,8 @@ static int cms_SignerInfo_content_sign(CMS_ContentInfo *cms,
                         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))