1 /*
2 * Copyright 2017 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "rtc_base/fake_ssl_identity.h"
12
13 #include <memory>
14 #include <string>
15 #include <utility>
16
17 #include "absl/strings/string_view.h"
18 #include "rtc_base/checks.h"
19 #include "rtc_base/message_digest.h"
20
21 namespace rtc {
22
FakeSSLCertificate(absl::string_view pem_string)23 FakeSSLCertificate::FakeSSLCertificate(absl::string_view pem_string)
24 : pem_string_(pem_string),
25 digest_algorithm_(DIGEST_SHA_1),
26 expiration_time_(-1) {}
27
28 FakeSSLCertificate::FakeSSLCertificate(const FakeSSLCertificate&) = default;
29
30 FakeSSLCertificate::~FakeSSLCertificate() = default;
31
Clone() const32 std::unique_ptr<SSLCertificate> FakeSSLCertificate::Clone() const {
33 return std::make_unique<FakeSSLCertificate>(*this);
34 }
35
ToPEMString() const36 std::string FakeSSLCertificate::ToPEMString() const {
37 return pem_string_;
38 }
39
ToDER(Buffer * der_buffer) const40 void FakeSSLCertificate::ToDER(Buffer* der_buffer) const {
41 std::string der_string;
42 RTC_CHECK(
43 SSLIdentity::PemToDer(kPemTypeCertificate, pem_string_, &der_string));
44 der_buffer->SetData(der_string.c_str(), der_string.size());
45 }
46
CertificateExpirationTime() const47 int64_t FakeSSLCertificate::CertificateExpirationTime() const {
48 return expiration_time_;
49 }
50
SetCertificateExpirationTime(int64_t expiration_time)51 void FakeSSLCertificate::SetCertificateExpirationTime(int64_t expiration_time) {
52 expiration_time_ = expiration_time;
53 }
54
set_digest_algorithm(absl::string_view algorithm)55 void FakeSSLCertificate::set_digest_algorithm(absl::string_view algorithm) {
56 digest_algorithm_ = std::string(algorithm);
57 }
58
GetSignatureDigestAlgorithm(std::string * algorithm) const59 bool FakeSSLCertificate::GetSignatureDigestAlgorithm(
60 std::string* algorithm) const {
61 *algorithm = digest_algorithm_;
62 return true;
63 }
64
ComputeDigest(absl::string_view algorithm,unsigned char * digest,size_t size,size_t * length) const65 bool FakeSSLCertificate::ComputeDigest(absl::string_view algorithm,
66 unsigned char* digest,
67 size_t size,
68 size_t* length) const {
69 *length = rtc::ComputeDigest(algorithm, pem_string_.c_str(),
70 pem_string_.size(), digest, size);
71 return (*length != 0);
72 }
73
FakeSSLIdentity(absl::string_view pem_string)74 FakeSSLIdentity::FakeSSLIdentity(absl::string_view pem_string)
75 : FakeSSLIdentity(FakeSSLCertificate(pem_string)) {}
76
FakeSSLIdentity(const std::vector<std::string> & pem_strings)77 FakeSSLIdentity::FakeSSLIdentity(const std::vector<std::string>& pem_strings) {
78 std::vector<std::unique_ptr<SSLCertificate>> certs;
79 certs.reserve(pem_strings.size());
80 for (const std::string& pem_string : pem_strings) {
81 certs.push_back(std::make_unique<FakeSSLCertificate>(pem_string));
82 }
83 cert_chain_ = std::make_unique<SSLCertChain>(std::move(certs));
84 }
85
FakeSSLIdentity(const FakeSSLCertificate & cert)86 FakeSSLIdentity::FakeSSLIdentity(const FakeSSLCertificate& cert)
87 : cert_chain_(std::make_unique<SSLCertChain>(cert.Clone())) {}
88
FakeSSLIdentity(const FakeSSLIdentity & o)89 FakeSSLIdentity::FakeSSLIdentity(const FakeSSLIdentity& o)
90 : cert_chain_(o.cert_chain_->Clone()) {}
91
92 FakeSSLIdentity::~FakeSSLIdentity() = default;
93
CloneInternal() const94 std::unique_ptr<SSLIdentity> FakeSSLIdentity::CloneInternal() const {
95 return std::make_unique<FakeSSLIdentity>(*this);
96 }
97
certificate() const98 const SSLCertificate& FakeSSLIdentity::certificate() const {
99 return cert_chain_->Get(0);
100 }
101
cert_chain() const102 const SSLCertChain& FakeSSLIdentity::cert_chain() const {
103 return *cert_chain_.get();
104 }
105
PrivateKeyToPEMString() const106 std::string FakeSSLIdentity::PrivateKeyToPEMString() const {
107 RTC_DCHECK_NOTREACHED(); // Not implemented.
108 return "";
109 }
110
PublicKeyToPEMString() const111 std::string FakeSSLIdentity::PublicKeyToPEMString() const {
112 RTC_DCHECK_NOTREACHED(); // Not implemented.
113 return "";
114 }
115
operator ==(const SSLIdentity & other) const116 bool FakeSSLIdentity::operator==(const SSLIdentity& other) const {
117 RTC_DCHECK_NOTREACHED(); // Not implemented.
118 return false;
119 }
120
121 } // namespace rtc
122