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.
5 #include "net/cert/crl_set.h"
7 #include "base/logging.h"
8 #include "base/time/time.h"
20 CRLSet::Result CRLSet::CheckSPKI(const base::StringPiece& spki_hash) const {
21 for (std::vector<std::string>::const_iterator i = blocked_spkis_.begin();
22 i != blocked_spkis_.end(); ++i) {
23 if (spki_hash.size() == i->size() &&
24 memcmp(spki_hash.data(), i->data(), i->size()) == 0) {
32 CRLSet::Result CRLSet::CheckSerial(
33 const base::StringPiece& serial_number,
34 const base::StringPiece& issuer_spki_hash) const {
35 base::StringPiece serial(serial_number);
37 if (!serial.empty() && (serial[0] & 0x80) != 0) {
38 // This serial number is negative but the process which generates CRL sets
39 // will reject any certificates with negative serial numbers as invalid.
43 // Remove any leading zero bytes.
44 while (serial.size() > 1 && serial[0] == 0x00)
45 serial.remove_prefix(1);
47 base::hash_map<std::string, size_t>::const_iterator i =
48 crls_index_by_issuer_.find(issuer_spki_hash.as_string());
49 if (i == crls_index_by_issuer_.end())
51 const std::vector<std::string>& serials = crls_[i->second].second;
53 for (std::vector<std::string>::const_iterator i = serials.begin();
54 i != serials.end(); ++i) {
55 if (base::StringPiece(*i) == serial)
62 bool CRLSet::IsExpired() const {
66 uint64 now = base::Time::Now().ToTimeT();
67 return now > not_after_;
70 uint32 CRLSet::sequence() const {
74 const CRLSet::CRLList& CRLSet::crls() const {
79 CRLSet* CRLSet::EmptyCRLSetForTesting() {
80 return ForTesting(false, NULL, "");
83 CRLSet* CRLSet::ExpiredCRLSetForTesting() {
84 return ForTesting(true, NULL, "");
88 CRLSet* CRLSet::ForTesting(bool is_expired,
89 const SHA256HashValue* issuer_spki,
90 const std::string& serial_number) {
91 CRLSet* crl_set = new CRLSet;
93 crl_set->not_after_ = 1;
94 if (issuer_spki != NULL) {
95 const std::string spki(reinterpret_cast<const char*>(issuer_spki->data),
96 sizeof(issuer_spki->data));
97 crl_set->crls_.push_back(make_pair(spki, std::vector<std::string>()));
98 crl_set->crls_index_by_issuer_[spki] = 0;
101 if (!serial_number.empty())
102 crl_set->crls_[0].second.push_back(serial_number);