1 /* 2 * Copyright 2018 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/openssl_session_cache.h" 12 13 #include "absl/strings/string_view.h" 14 #include "rtc_base/checks.h" 15 #include "rtc_base/openssl.h" 16 17 namespace rtc { 18 OpenSSLSessionCache(SSLMode ssl_mode,SSL_CTX * ssl_ctx)19OpenSSLSessionCache::OpenSSLSessionCache(SSLMode ssl_mode, SSL_CTX* ssl_ctx) 20 : ssl_mode_(ssl_mode), ssl_ctx_(ssl_ctx) { 21 // It is invalid to pass in a null context. 22 RTC_DCHECK(ssl_ctx != nullptr); 23 SSL_CTX_up_ref(ssl_ctx); 24 } 25 ~OpenSSLSessionCache()26OpenSSLSessionCache::~OpenSSLSessionCache() { 27 for (const auto& it : sessions_) { 28 SSL_SESSION_free(it.second); 29 } 30 SSL_CTX_free(ssl_ctx_); 31 } 32 LookupSession(absl::string_view hostname) const33SSL_SESSION* OpenSSLSessionCache::LookupSession( 34 absl::string_view hostname) const { 35 auto it = sessions_.find(hostname); 36 return (it != sessions_.end()) ? it->second : nullptr; 37 } 38 AddSession(absl::string_view hostname,SSL_SESSION * new_session)39void OpenSSLSessionCache::AddSession(absl::string_view hostname, 40 SSL_SESSION* new_session) { 41 SSL_SESSION* old_session = LookupSession(hostname); 42 SSL_SESSION_free(old_session); 43 sessions_.insert_or_assign(std::string(hostname), new_session); 44 } 45 GetSSLContext() const46SSL_CTX* OpenSSLSessionCache::GetSSLContext() const { 47 return ssl_ctx_; 48 } 49 GetSSLMode() const50SSLMode OpenSSLSessionCache::GetSSLMode() const { 51 return ssl_mode_; 52 } 53 54 } // namespace rtc 55