Allow leading . in nameConstraints. from openssl via jabberwock. ok jsing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/x509v3/v3_ncons.c b/src/lib/libcrypto/x509v3/v3_ncons.c
index d22ca5e9cd..4913135cf9 100644
--- a/src/lib/libcrypto/x509v3/v3_ncons.c
+++ b/src/lib/libcrypto/x509v3/v3_ncons.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: v3_ncons.c,v 1.12 2017/05/02 04:11:08 deraadt Exp $ */
+/* $OpenBSD: v3_ncons.c,v 1.13 2017/07/20 19:45:08 tedu Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -457,7 +457,7 @@ nc_dns(ASN1_IA5STRING *dns, ASN1_IA5STRING *base)
          */
         if (dns->length > base->length) {
                 dnsptr += dns->length - base->length;
-                if (dnsptr[-1] != '.')
+                if (baseptr[0] != '.' && dnsptr[-1] != '.')
                         return X509_V_ERR_PERMITTED_VIOLATION;
         }