This applies GUIDs to certificate and key nicknames when

net/base/x509_certificate.cc

 // Copyright (c) 2011 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.
 
 #include "net/base/x509_certificate.h"
 
 #include <stdlib.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 287 matching lines @@
                                                   int length) {
   OSCertHandle cert_handle = CreateOSCertHandleFromBytes(data, length);
   if (!cert_handle)
     return NULL;
 
   X509Certificate* cert = CreateFromHandle(cert_handle, OSCertHandles());
   FreeOSCertHandle(cert_handle);
   return cert;
 }
 
+#if defined(USE_NSS)
+// static
+X509Certificate* X509Certificate::CreateFromBytesWithNickname(
+    const char* data,
+    int length,
+    const char* nickname) {
+  OSCertHandle cert_handle = CreateOSCertHandleFromBytesWithNickname(data,
+                                                                     length,
+                                                                     nickname);
+  if (!cert_handle)
+    return NULL;
+
+  X509Certificate* cert = CreateFromHandle(cert_handle, OSCertHandles());
+  FreeOSCertHandle(cert_handle);
+  return cert;
+}
+#endif
+
 // static
 X509Certificate* X509Certificate::CreateFromPickle(const Pickle& pickle,
                                                    void** pickle_iter,
                                                    PickleType type) {
   OSCertHandle cert_handle = ReadOSCertHandleFromPickle(pickle, pickle_iter);
   if (!cert_handle)
     return NULL;
 
   OSCertHandles intermediates;
   size_t num_intermediates = 0;
@@ skipping 480 matching lines @@
 bool X509Certificate::IsSHA1HashInSortedArray(const SHA1Fingerprint& hash,
                                               const uint8* array,
                                               size_t array_byte_len) {
   DCHECK_EQ(0u, array_byte_len % base::kSHA1Length);
   const size_t arraylen = array_byte_len / base::kSHA1Length;
   return NULL != bsearch(hash.data, array, arraylen, base::kSHA1Length,
                          CompareSHA1Hashes);
 }
 
 }  // namespace net