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
SerializeSecurityInfo(int cert_id,net::CertStatus cert_status,int security_bits,int ssl_connection_status,const SignedCertificateTimestampIDStatusList & signed_certificate_timestamp_ids)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
DeserializeSecurityInfo(const std::string & state,int * cert_id,net::CertStatus * cert_status,int * security_bits,int * ssl_connection_status,SignedCertificateTimestampIDStatusList * signed_certificate_timestamp_ids)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