henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2012 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 | #ifndef WEBRTC_BASE_FAKESSLIDENTITY_H_ |
| 12 | #define WEBRTC_BASE_FAKESSLIDENTITY_H_ |
| 13 | |
| 14 | #include <algorithm> |
| 15 | #include <vector> |
| 16 | |
| 17 | #include "webrtc/base/messagedigest.h" |
| 18 | #include "webrtc/base/sslidentity.h" |
| 19 | |
| 20 | namespace rtc { |
| 21 | |
| 22 | class FakeSSLCertificate : public rtc::SSLCertificate { |
| 23 | public: |
| 24 | // SHA-1 is the default digest algorithm because it is available in all build |
| 25 | // configurations used for unit testing. |
| 26 | explicit FakeSSLCertificate(const std::string& data) |
| 27 | : data_(data), digest_algorithm_(DIGEST_SHA_1) {} |
| 28 | explicit FakeSSLCertificate(const std::vector<std::string>& certs) |
| 29 | : data_(certs.front()), digest_algorithm_(DIGEST_SHA_1) { |
| 30 | std::vector<std::string>::const_iterator it; |
| 31 | // Skip certs[0]. |
| 32 | for (it = certs.begin() + 1; it != certs.end(); ++it) { |
| 33 | certs_.push_back(FakeSSLCertificate(*it)); |
| 34 | } |
| 35 | } |
| 36 | virtual FakeSSLCertificate* GetReference() const { |
| 37 | return new FakeSSLCertificate(*this); |
| 38 | } |
| 39 | virtual std::string ToPEMString() const { |
| 40 | return data_; |
| 41 | } |
| 42 | virtual void ToDER(Buffer* der_buffer) const { |
| 43 | std::string der_string; |
| 44 | VERIFY(SSLIdentity::PemToDer(kPemTypeCertificate, data_, &der_string)); |
| 45 | der_buffer->SetData(der_string.c_str(), der_string.size()); |
| 46 | } |
| 47 | void set_digest_algorithm(const std::string& algorithm) { |
| 48 | digest_algorithm_ = algorithm; |
| 49 | } |
| 50 | virtual bool GetSignatureDigestAlgorithm(std::string* algorithm) const { |
| 51 | *algorithm = digest_algorithm_; |
| 52 | return true; |
| 53 | } |
| 54 | virtual bool ComputeDigest(const std::string& algorithm, |
| 55 | unsigned char* digest, |
| 56 | size_t size, |
| 57 | size_t* length) const { |
| 58 | *length = rtc::ComputeDigest(algorithm, data_.c_str(), data_.size(), |
| 59 | digest, size); |
| 60 | return (*length != 0); |
| 61 | } |
| 62 | virtual bool GetChain(SSLCertChain** chain) const { |
| 63 | if (certs_.empty()) |
| 64 | return false; |
| 65 | std::vector<SSLCertificate*> new_certs(certs_.size()); |
| 66 | std::transform(certs_.begin(), certs_.end(), new_certs.begin(), DupCert); |
| 67 | *chain = new SSLCertChain(new_certs); |
| 68 | return true; |
| 69 | } |
| 70 | |
| 71 | private: |
| 72 | static FakeSSLCertificate* DupCert(FakeSSLCertificate cert) { |
| 73 | return cert.GetReference(); |
| 74 | } |
| 75 | std::string data_; |
| 76 | std::vector<FakeSSLCertificate> certs_; |
| 77 | std::string digest_algorithm_; |
| 78 | }; |
| 79 | |
| 80 | class FakeSSLIdentity : public rtc::SSLIdentity { |
| 81 | public: |
| 82 | explicit FakeSSLIdentity(const std::string& data) : cert_(data) {} |
| 83 | explicit FakeSSLIdentity(const FakeSSLCertificate& cert) : cert_(cert) {} |
| 84 | virtual FakeSSLIdentity* GetReference() const { |
| 85 | return new FakeSSLIdentity(*this); |
| 86 | } |
| 87 | virtual const FakeSSLCertificate& certificate() const { return cert_; } |
| 88 | private: |
| 89 | FakeSSLCertificate cert_; |
| 90 | }; |
| 91 | |
| 92 | } // namespace rtc |
| 93 | |
| 94 | #endif // WEBRTC_BASE_FAKESSLIDENTITY_H_ |