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| 1 /* | |
| 2 * Copyright 2004 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 | |
| 12 #include <vector> | |
| 13 | |
| 14 #if HAVE_CONFIG_H | |
| 15 #include "config.h" | |
| 16 #endif // HAVE_CONFIG_H | |
| 17 | |
| 18 #include "webrtc/base/sslstreamadapterhelper.h" | |
| 19 | |
| 20 #include "webrtc/base/common.h" | |
| 21 #include "webrtc/base/logging.h" | |
| 22 #include "webrtc/base/stream.h" | |
| 23 | |
| 24 namespace rtc { | |
| 25 | |
| 26 SSLStreamAdapterHelper::SSLStreamAdapterHelper(StreamInterface* stream) | |
| 27 : SSLStreamAdapter(stream), | |
| 28 state_(SSL_NONE), | |
| 29 role_(SSL_CLIENT), | |
| 30 ssl_error_code_(0), // Not meaningful yet | |
| 31 ssl_mode_(SSL_MODE_TLS), | |
| 32 ssl_max_version_(SSL_PROTOCOL_TLS_12) {} | |
| 33 | |
| 34 SSLStreamAdapterHelper::~SSLStreamAdapterHelper() = default; | |
| 35 | |
| 36 void SSLStreamAdapterHelper::SetIdentity(SSLIdentity* identity) { | |
| 37 ASSERT(identity_.get() == NULL); | |
| 38 identity_.reset(identity); | |
| 39 } | |
| 40 | |
| 41 void SSLStreamAdapterHelper::SetServerRole(SSLRole role) { | |
| 42 role_ = role; | |
| 43 } | |
| 44 | |
| 45 int SSLStreamAdapterHelper::StartSSLWithServer(const char* server_name) { | |
| 46 ASSERT(server_name != NULL && server_name[0] != '\0'); | |
| 47 ssl_server_name_ = server_name; | |
| 48 return StartSSL(); | |
| 49 } | |
| 50 | |
| 51 int SSLStreamAdapterHelper::StartSSLWithPeer() { | |
| 52 ASSERT(ssl_server_name_.empty()); | |
| 53 // It is permitted to specify peer_certificate_ only later. | |
| 54 return StartSSL(); | |
| 55 } | |
| 56 | |
| 57 void SSLStreamAdapterHelper::SetMode(SSLMode mode) { | |
| 58 ASSERT(state_ == SSL_NONE); | |
| 59 ssl_mode_ = mode; | |
| 60 } | |
| 61 | |
| 62 void SSLStreamAdapterHelper::SetMaxProtocolVersion(SSLProtocolVersion version) { | |
| 63 ssl_max_version_ = version; | |
| 64 } | |
| 65 | |
| 66 StreamState SSLStreamAdapterHelper::GetState() const { | |
| 67 switch (state_) { | |
| 68 case SSL_WAIT: | |
| 69 case SSL_CONNECTING: | |
| 70 return SS_OPENING; | |
| 71 case SSL_CONNECTED: | |
| 72 return SS_OPEN; | |
| 73 default: | |
| 74 return SS_CLOSED; | |
| 75 }; | |
| 76 // not reached | |
| 77 } | |
| 78 | |
| 79 bool SSLStreamAdapterHelper::GetPeerCertificate(SSLCertificate** cert) const { | |
| 80 if (!peer_certificate_) | |
| 81 return false; | |
| 82 | |
| 83 *cert = peer_certificate_->GetReference(); | |
| 84 return true; | |
| 85 } | |
| 86 | |
| 87 bool SSLStreamAdapterHelper::SetPeerCertificateDigest( | |
| 88 const std::string &digest_alg, | |
| 89 const unsigned char* digest_val, | |
| 90 size_t digest_len) { | |
| 91 ASSERT(peer_certificate_.get() == NULL); | |
| 92 ASSERT(peer_certificate_digest_algorithm_.empty()); | |
| 93 ASSERT(ssl_server_name_.empty()); | |
| 94 size_t expected_len; | |
| 95 | |
| 96 if (!GetDigestLength(digest_alg, &expected_len)) { | |
| 97 LOG(LS_WARNING) << "Unknown digest algorithm: " << digest_alg; | |
| 98 return false; | |
| 99 } | |
| 100 if (expected_len != digest_len) | |
| 101 return false; | |
| 102 | |
| 103 peer_certificate_digest_value_.SetData(digest_val, digest_len); | |
| 104 peer_certificate_digest_algorithm_ = digest_alg; | |
| 105 | |
| 106 return true; | |
| 107 } | |
| 108 | |
| 109 void SSLStreamAdapterHelper::Error(const char* context, int err, bool signal) { | |
| 110 LOG(LS_WARNING) << "SSLStreamAdapterHelper::Error(" | |
| 111 << context << ", " << err << "," << signal << ")"; | |
| 112 state_ = SSL_ERROR; | |
| 113 ssl_error_code_ = err; | |
| 114 Cleanup(); | |
| 115 if (signal) | |
| 116 StreamAdapterInterface::OnEvent(stream(), SE_CLOSE, err); | |
| 117 } | |
| 118 | |
| 119 void SSLStreamAdapterHelper::Close() { | |
| 120 Cleanup(); | |
| 121 ASSERT(state_ == SSL_CLOSED || state_ == SSL_ERROR); | |
| 122 StreamAdapterInterface::Close(); | |
| 123 } | |
| 124 | |
| 125 int SSLStreamAdapterHelper::StartSSL() { | |
| 126 ASSERT(state_ == SSL_NONE); | |
| 127 | |
| 128 if (StreamAdapterInterface::GetState() != SS_OPEN) { | |
| 129 state_ = SSL_WAIT; | |
| 130 return 0; | |
| 131 } | |
| 132 | |
| 133 state_ = SSL_CONNECTING; | |
| 134 int err = BeginSSL(); | |
| 135 if (err) { | |
| 136 Error("BeginSSL", err, false); | |
| 137 return err; | |
| 138 } | |
| 139 | |
| 140 return 0; | |
| 141 } | |
| 142 | |
| 143 } // namespace rtc | |
| 144 | |
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Chromium Code Reviews
Issue 1827853003:
Remove orphaned files. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master