RFC 2459 name comparison.

net/cert/internal/verify_name_match.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_CERT_INTERNAL_VERIFY_NAME_MATCH_H_
 #define NET_CERT_INTERNAL_VERIFY_NAME_MATCH_H_
 
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 
 namespace net {
 
 namespace der {
 class Input;
 }  // namespace der
 
 // Compare DER-encoded X.501 Name values according to RFC 5280 rules.
-// TODO(mattm): Doesn't actually implement RFC 5280 matching yet.
-// Returns true if |a| and |b| match.
-NET_EXPORT bool VerifyNameMatch(const der::Input& a, const der::Input& b);
+// |a_rdn_sequence| and |b_rdn_sequence| should be the DER-encoded RDNSequence
+// values (not including the Sequence tag).
+// Returns true if |a_rdn_sequence| and |b_rdn_sequence| match.
+NET_EXPORT bool VerifyNameMatch(const der::Input& a_rdn_sequence,
+                                const der::Input& b_rdn_sequence);
 
 }  // namespace net
 
 #endif  // NET_CERT_INTERNAL_VERIFY_NAME_MATCH_H_