1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/common/ssl_status_serialization.h" 6 7 #include "base/logging.h" 8 #include "base/pickle.h" 9 10 namespace content { 11 12 std::string SerializeSecurityInfo( 13 int cert_id, 14 net::CertStatus cert_status, 15 int security_bits, 16 int ssl_connection_status, 17 const SignedCertificateTimestampIDStatusList& 18 signed_certificate_timestamp_ids) { 19 Pickle pickle; 20 pickle.WriteInt(cert_id); 21 pickle.WriteUInt32(cert_status); 22 pickle.WriteInt(security_bits); 23 pickle.WriteInt(ssl_connection_status); 24 pickle.WriteInt(signed_certificate_timestamp_ids.size()); 25 for (SignedCertificateTimestampIDStatusList::const_iterator iter = 26 signed_certificate_timestamp_ids.begin(); 27 iter != signed_certificate_timestamp_ids.end(); ++iter) { 28 pickle.WriteInt(iter->id); 29 pickle.WriteUInt16(iter->status); 30 } 31 return std::string(static_cast<const char*>(pickle.data()), pickle.size()); 32 } 33 34 bool DeserializeSecurityInfo( 35 const std::string& state, 36 int* cert_id, 37 net::CertStatus* cert_status, 38 int* security_bits, 39 int* ssl_connection_status, 40 SignedCertificateTimestampIDStatusList* signed_certificate_timestamp_ids) { 41 DCHECK(cert_id && cert_status && security_bits && ssl_connection_status && 42 signed_certificate_timestamp_ids); 43 if (state.empty()) { 44 // No SSL used. 45 *cert_id = 0; 46 // The following are not applicable and are set to the default values. 47 *cert_status = 0; 48 *security_bits = -1; 49 *ssl_connection_status = 0; 50 signed_certificate_timestamp_ids->clear(); 51 return false; 52 } 53 54 Pickle pickle(state.data(), static_cast<int>(state.size())); 55 PickleIterator iter(pickle); 56 int num_scts_to_read; 57 if (!pickle.ReadInt(&iter, cert_id) || 58 !pickle.ReadUInt32(&iter, cert_status) || 59 !pickle.ReadInt(&iter, security_bits) || 60 !pickle.ReadInt(&iter, ssl_connection_status) || 61 !pickle.ReadInt(&iter, &num_scts_to_read)) 62 return false; 63 64 for (; num_scts_to_read > 0; --num_scts_to_read) { 65 int id; 66 uint16 status; 67 if (!pickle.ReadInt(&iter, &id) || 68 !pickle.ReadUInt16(&iter, &status)) 69 return false; 70 signed_certificate_timestamp_ids->push_back( 71 SignedCertificateTimestampIDAndStatus( 72 id, 73 static_cast<net::ct::SCTVerifyStatus>(status))); 74 } 75 76 return true; 77 } 78 79 } // namespace content 80
