Index: webrtc/base/sslstreamadapterhelper.cc |
diff --git a/webrtc/base/sslstreamadapterhelper.cc b/webrtc/base/sslstreamadapterhelper.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ccb689ecce6d69c107e395806533e990f5816593 |
--- /dev/null |
+++ b/webrtc/base/sslstreamadapterhelper.cc |
@@ -0,0 +1,140 @@ |
+/* |
+ * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
+ * |
+ * Use of this source code is governed by a BSD-style license |
+ * that can be found in the LICENSE file in the root of the source |
+ * tree. An additional intellectual property rights grant can be found |
+ * in the file PATENTS. All contributing project authors may |
+ * be found in the AUTHORS file in the root of the source tree. |
+ */ |
+ |
+ |
+#include <vector> |
+ |
+#include "webrtc/base/sslstreamadapterhelper.h" |
+ |
+#include "webrtc/base/common.h" |
+#include "webrtc/base/logging.h" |
+#include "webrtc/base/stream.h" |
+ |
+namespace rtc { |
+ |
+SSLStreamAdapterHelper::SSLStreamAdapterHelper(StreamInterface* stream) |
+ : SSLStreamAdapter(stream), |
+ state_(SSL_NONE), |
+ role_(SSL_CLIENT), |
+ ssl_error_code_(0), // Not meaningful yet |
+ ssl_mode_(SSL_MODE_TLS), |
+ ssl_max_version_(SSL_PROTOCOL_TLS_12) {} |
+ |
+SSLStreamAdapterHelper::~SSLStreamAdapterHelper() = default; |
+ |
+void SSLStreamAdapterHelper::SetIdentity(SSLIdentity* identity) { |
+ ASSERT(identity_.get() == NULL); |
+ identity_.reset(identity); |
+} |
+ |
+void SSLStreamAdapterHelper::SetServerRole(SSLRole role) { |
+ role_ = role; |
+} |
+ |
+int SSLStreamAdapterHelper::StartSSLWithServer(const char* server_name) { |
+ ASSERT(server_name != NULL && server_name[0] != '\0'); |
+ ssl_server_name_ = server_name; |
+ return StartSSL(); |
+} |
+ |
+int SSLStreamAdapterHelper::StartSSLWithPeer() { |
+ ASSERT(ssl_server_name_.empty()); |
+ // It is permitted to specify peer_certificate_ only later. |
+ return StartSSL(); |
+} |
+ |
+void SSLStreamAdapterHelper::SetMode(SSLMode mode) { |
+ ASSERT(state_ == SSL_NONE); |
+ ssl_mode_ = mode; |
+} |
+ |
+void SSLStreamAdapterHelper::SetMaxProtocolVersion(SSLProtocolVersion version) { |
+ ssl_max_version_ = version; |
+} |
+ |
+StreamState SSLStreamAdapterHelper::GetState() const { |
+ switch (state_) { |
+ case SSL_WAIT: |
+ case SSL_CONNECTING: |
+ return SS_OPENING; |
+ case SSL_CONNECTED: |
+ return SS_OPEN; |
+ default: |
+ return SS_CLOSED; |
+ }; |
+ // not reached |
+} |
+ |
+bool SSLStreamAdapterHelper::GetPeerCertificate(SSLCertificate** cert) const { |
+ if (!peer_certificate_) |
+ return false; |
+ |
+ *cert = peer_certificate_->GetReference(); |
+ return true; |
+} |
+ |
+bool SSLStreamAdapterHelper::SetPeerCertificateDigest( |
+ const std::string &digest_alg, |
+ const unsigned char* digest_val, |
+ size_t digest_len) { |
+ ASSERT(peer_certificate_.get() == NULL); |
+ ASSERT(peer_certificate_digest_algorithm_.empty()); |
+ ASSERT(ssl_server_name_.empty()); |
+ size_t expected_len; |
+ |
+ if (!GetDigestLength(digest_alg, &expected_len)) { |
+ LOG(LS_WARNING) << "Unknown digest algorithm: " << digest_alg; |
+ return false; |
+ } |
+ if (expected_len != digest_len) |
+ return false; |
+ |
+ peer_certificate_digest_value_.SetData(digest_val, digest_len); |
+ peer_certificate_digest_algorithm_ = digest_alg; |
+ |
+ return true; |
+} |
+ |
+void SSLStreamAdapterHelper::Error(const char* context, int err, bool signal) { |
+ LOG(LS_WARNING) << "SSLStreamAdapterHelper::Error(" |
+ << context << ", " << err << "," << signal << ")"; |
+ state_ = SSL_ERROR; |
+ ssl_error_code_ = err; |
+ Cleanup(); |
+ if (signal) |
+ StreamAdapterInterface::OnEvent(stream(), SE_CLOSE, err); |
+} |
+ |
+void SSLStreamAdapterHelper::Close() { |
+ Cleanup(); |
+ ASSERT(state_ == SSL_CLOSED || state_ == SSL_ERROR); |
+ StreamAdapterInterface::Close(); |
+} |
+ |
+int SSLStreamAdapterHelper::StartSSL() { |
+ ASSERT(state_ == SSL_NONE); |
+ |
+ if (StreamAdapterInterface::GetState() != SS_OPEN) { |
+ state_ = SSL_WAIT; |
+ return 0; |
+ } |
+ |
+ state_ = SSL_CONNECTING; |
+ int err = BeginSSL(); |
+ if (err) { |
+ Error("BeginSSL", err, false); |
+ return err; |
+ } |
+ |
+ return 0; |
+} |
+ |
+} // namespace rtc |
+ |