#include <folly/io/async/AsyncTimeout.h>
#include <folly/io/async/SSLContext.h>
#include <folly/io/async/TimeoutManager.h>
-#include <folly/io/async/ssl/OpenSSLPtrTypes.h>
+#include <folly/ssl/OpenSSLPtrTypes.h>
#include <folly/io/async/ssl/OpenSSLUtils.h>
#include <folly/io/async/ssl/SSLErrors.h>
#include <folly/io/async/ssl/TLSDefinitions.h>
noexcept = 0;
};
- class HandshakeTimeout : public AsyncTimeout {
+ class Timeout : public AsyncTimeout {
public:
- HandshakeTimeout(AsyncSSLSocket* sslSocket, EventBase* eventBase)
- : AsyncTimeout(eventBase)
- , sslSocket_(sslSocket) {}
+ Timeout(AsyncSSLSocket* sslSocket, EventBase* eventBase)
+ : AsyncTimeout(eventBase), sslSocket_(sslSocket) {}
- virtual void timeoutExpired() noexcept {
- sslSocket_->timeoutExpired();
+ bool scheduleTimeout(TimeoutManager::timeout_type timeout) {
+ timeout_ = timeout;
+ return AsyncTimeout::scheduleTimeout(timeout);
}
- private:
- AsyncSSLSocket* sslSocket_;
- };
+ bool scheduleTimeout(uint32_t timeoutMs) {
+ return scheduleTimeout(std::chrono::milliseconds{timeoutMs});
+ }
- // Timer for if we fallback from SSL connects to TCP connects
- class ConnectionTimeout : public AsyncTimeout {
- public:
- ConnectionTimeout(AsyncSSLSocket* sslSocket, EventBase* eventBase)
- : AsyncTimeout(eventBase), sslSocket_(sslSocket) {}
+ TimeoutManager::timeout_type getTimeout() {
+ return timeout_;
+ }
- virtual void timeoutExpired() noexcept override {
- sslSocket_->timeoutExpired();
+ void timeoutExpired() noexcept override {
+ sslSocket_->timeoutExpired(timeout_);
}
private:
AsyncSSLSocket* sslSocket_;
+ TimeoutManager::timeout_type timeout_;
};
/**
* @param deferSecurityNegotiation
* unencrypted data can be sent before sslConn/Accept
*/
- AsyncSSLSocket(const std::shared_ptr<folly::SSLContext>& ctx,
- EventBase* evb, int fd,
- bool server = true, bool deferSecurityNegotiation = false);
+ AsyncSSLSocket(
+ const std::shared_ptr<folly::SSLContext>& ctx,
+ EventBase* evb,
+ int fd,
+ bool server = true,
+ bool deferSecurityNegotiation = false);
+ /**
+ * Create a server/client AsyncSSLSocket from an already connected
+ * AsyncSocket.
+ */
+ AsyncSSLSocket(
+ const std::shared_ptr<folly::SSLContext>& ctx,
+ AsyncSocket::UniquePtr oldAsyncSocket,
+ bool server = true,
+ bool deferSecurityNegotiation = false);
/**
* Helper function to create a server/client shared_ptr<AsyncSSLSocket>.
* @param fd File descriptor to take over (should be a connected socket).
* @param serverName tlsext_hostname that will be sent in ClientHello.
*/
- AsyncSSLSocket(const std::shared_ptr<folly::SSLContext>& ctx,
- EventBase* evb,
- int fd,
- const std::string& serverName,
- bool deferSecurityNegotiation = false);
+ AsyncSSLSocket(
+ const std::shared_ptr<folly::SSLContext>& ctx,
+ EventBase* evb,
+ int fd,
+ const std::string& serverName,
+ bool deferSecurityNegotiation = false);
static std::shared_ptr<AsyncSSLSocket> newSocket(
const std::shared_ptr<folly::SSLContext>& ctx,
// See the documentation in TAsyncTransport.h
// TODO: implement graceful shutdown in close()
// TODO: implement detachSSL() that returns the SSL connection
- virtual void closeNow() override;
- virtual void shutdownWrite() override;
- virtual void shutdownWriteNow() override;
- virtual bool good() const override;
- virtual bool connecting() const override;
- virtual std::string getApplicationProtocol() noexcept override;
-
- virtual std::string getSecurityProtocol() const override { return "TLS"; }
-
- virtual void setEorTracking(bool track) override;
- virtual size_t getRawBytesWritten() const override;
- virtual size_t getRawBytesReceived() const override;
- void enableClientHelloParsing();
+ void closeNow() override;
+ void shutdownWrite() override;
+ void shutdownWriteNow() override;
+ bool good() const override;
+ bool connecting() const override;
+ std::string getApplicationProtocol() noexcept override;
+
+ std::string getSecurityProtocol() const override {
+ return "TLS";
+ }
- void setPreReceivedData(std::unique_ptr<IOBuf> data);
+ void setEorTracking(bool track) override;
+ size_t getRawBytesWritten() const override;
+ size_t getRawBytesReceived() const override;
+ void enableClientHelloParsing();
/**
* Accept an SSL connection on the socket.
const folly::SocketAddress& bindAddr = anyAddress())
noexcept override;
+ /**
+ * A variant of connect that allows the caller to specify
+ * the timeout for the regular connect and the ssl connect
+ * separately.
+ * connectTimeout is specified as the time to establish a TCP
+ * connection.
+ * totalConnectTimeout defines the
+ * time it takes from starting the TCP connection to the time
+ * the ssl connection is established. The reason the timeout is
+ * defined this way is because user's rarely need to specify the SSL
+ * timeout independently of the connect timeout. It allows us to
+ * bound the time for a connect and SSL connection in
+ * a finer grained manner than if timeout was just defined
+ * independently for SSL.
+ */
+ virtual void connect(
+ ConnectCallback* callback,
+ const folly::SocketAddress& address,
+ std::chrono::milliseconds connectTimeout,
+ std::chrono::milliseconds totalConnectTimeout,
+ const OptionMap& options = emptyOptionMap,
+ const folly::SocketAddress& bindAddr = anyAddress()) noexcept;
+
using AsyncSocket::connect;
/**
/**
* Get the certificate used for this SSL connection. May be null
*/
- virtual const X509* getSelfCert() const override;
+ const X509* getSelfCert() const override;
- virtual void attachEventBase(EventBase* eventBase) override {
+ void attachEventBase(EventBase* eventBase) override {
AsyncSocket::attachEventBase(eventBase);
handshakeTimeout_.attachEventBase(eventBase);
connectionTimeout_.attachEventBase(eventBase);
}
- virtual void detachEventBase() override {
+ void detachEventBase() override {
AsyncSocket::detachEventBase();
handshakeTimeout_.detachEventBase();
connectionTimeout_.detachEventBase();
}
- virtual bool isDetachable() const override {
+ bool isDetachable() const override {
return AsyncSocket::isDetachable() && !handshakeTimeout_.isScheduled();
}
void setServerName(std::string serverName) noexcept;
#endif // FOLLY_OPENSSL_HAS_SNI
- void timeoutExpired() noexcept;
+ void timeoutExpired(std::chrono::milliseconds timeout) noexcept;
/**
* Get the list of supported ciphers sent by the client in the client's
std::string getSSLAlertsReceived() const;
+ /*
+ * Save an optional alert message generated during certificate verify
+ */
+ void setSSLCertVerificationAlert(std::string alert);
+
+ std::string getSSLCertVerificationAlert() const;
+
/**
* Get the list of shared ciphers between the server and the client.
* Works well for only SSLv2, not so good for SSLv3 or TLSv1.
*/
void getSSLServerCiphers(std::string& serverCiphers) const;
+ /**
+ * Method to check if peer verfication is set.
+ *
+ * @return true if peer verification is required.
+ */
+ bool needsPeerVerification() const;
+
static int getSSLExDataIndex();
static AsyncSSLSocket* getFromSSL(const SSL *ssl);
static int bioWrite(BIO* b, const char* in, int inl);
/**
* Returns the peer certificate, or nullptr if no peer certificate received.
*/
- virtual ssl::X509UniquePtr getPeerCert() const override {
+ ssl::X509UniquePtr getPeerCert() const override {
if (!ssl_) {
return nullptr;
}
return sessionResumptionAttempted_;
}
+ /**
+ * If the SSL socket was used to connect as well
+ * as establish an SSL connection, this gives the total
+ * timeout for the connect + SSL connection that was
+ * set.
+ */
+ std::chrono::milliseconds getTotalConnectTimeout() const {
+ return totalConnectTimeout_;
+ }
+
private:
void init();
* destroy() instead. (See the documentation in DelayedDestruction.h for
* more details.)
*/
- ~AsyncSSLSocket();
+ ~AsyncSSLSocket() override;
// Inherit event notification methods from AsyncSocket except
// the following.
int* sslErrorOut,
unsigned long* errErrorOut) noexcept;
- virtual void checkForImmediateRead() noexcept override;
+ void checkForImmediateRead() noexcept override;
// AsyncSocket calls this at the wrong time for SSL
void handleInitialReadWrite() noexcept override {}
void invokeConnectSuccess() override;
void scheduleConnectTimeout() override;
- void cacheLocalPeerAddr();
-
void startSSLConnect();
static void sslInfoCallback(const SSL *ssl, int type, int val);
HandshakeCB* handshakeCallback_{nullptr};
SSL* ssl_{nullptr};
SSL_SESSION *sslSession_{nullptr};
- HandshakeTimeout handshakeTimeout_;
- ConnectionTimeout connectionTimeout_;
+ Timeout handshakeTimeout_;
+ Timeout connectionTimeout_;
// whether the SSL session was resumed using session ID or not
bool sessionIDResumed_{false};
std::chrono::steady_clock::time_point handshakeEndTime_;
std::chrono::milliseconds handshakeConnectTimeout_{0};
bool sessionResumptionAttempted_{false};
+ std::chrono::milliseconds totalConnectTimeout_{0};
- std::unique_ptr<IOBuf> preReceivedData_;
+ std::string sslVerificationAlert_;
};
} // namespace
projects / folly.git / blobdiff