X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Focsp%2Focsp_vfy.c;h=415d67e61cfdfa62c2f19c68654cf96e9d4c7737;hp=5ea7c270edb3618ef53a1f5e4bc87ee2b081bd47;hb=3d11b8f89617edc81d01329dbb5bf134fcda3303;hpb=cec2538ca9d053eb905069ea65e4925e9288558c

diff --git a/crypto/ocsp/ocsp_vfy.c b/crypto/ocsp/ocsp_vfy.c
index 5ea7c270ed..415d67e61c 100644
--- a/crypto/ocsp/ocsp_vfy.c
+++ b/crypto/ocsp/ocsp_vfy.c
@@ -1,5 +1,5 @@
 /* ocsp_vfy.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
 /* ====================================================================
@@ -308,6 +308,8 @@ static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
 			}
 
 		mdlen = EVP_MD_size(dgst);
+		if (mdlen < 0)
+		    return -1;
 		if ((cid->issuerNameHash->length != mdlen) ||
 		   (cid->issuerKeyHash->length != mdlen))
 			return 0;