Initial support for HSTS certificate locking. This isn't a finished work, but

net/base/x509_cert_types.cc

-// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
+// 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_cert_types.h"
 
 #include "net/base/x509_certificate.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
+#include "base/string_util.h"
 #include "base/time.h"
 
 namespace net {
 
 namespace {
 
 // Helper for ParseCertificateDate. |*field| must contain at least
 // |field_len| characters. |*field| will be advanced by |field_len| on exit.
 // |*ok| is set to false if there is an error in parsing the number, but left
 // untouched otherwise. Returns the parsed integer.
 int ParseIntAndAdvance(const char** field, size_t field_len, bool* ok) {
   int result = 0;
   *ok &= base::StringToInt(*field, *field + field_len, &result);
   *field += field_len;
   return result;
 }
 
 }  // namespace
 
+std::string SHA1Fingerprint::GetString() const {
+  std::string hash;
+  for (size_t i = 0; i < sizeof(data); ++i)
+    hash += StringPrintf("%02x", data[i]);
+  return hash;
+}
+
 CertPrincipal::CertPrincipal() {
 }
 
 CertPrincipal::CertPrincipal(const std::string& name) : common_name(name) {}
 
 CertPrincipal::~CertPrincipal() {
 }
 
 std::string CertPrincipal::GetDisplayName() const {
   if (!common_name.empty())
@@ skipping 77 matching lines @@
   valid &= exploded.HasValidValues();
 
   if (!valid)
     return false;
 
   *time = base::Time::FromUTCExploded(exploded);
   return true;
 }
 
 }  // namespace net