/*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#pragma once
-#include <arpa/inet.h>
#include <iomanip>
-#include <openssl/ssl.h>
#include <folly/Optional.h>
#include <folly/String.h>
#include <folly/io/async/AsyncSocket.h>
-#include <folly/io/async/SSLContext.h>
#include <folly/io/async/AsyncTimeout.h>
+#include <folly/io/async/SSLContext.h>
#include <folly/io/async/TimeoutManager.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>
#include <folly/Bits.h>
#include <folly/io/IOBuf.h>
#include <folly/io/Cursor.h>
-
-using folly::io::Cursor;
-using std::unique_ptr;
+#include <folly/portability/OpenSSL.h>
+#include <folly/portability/Sockets.h>
namespace folly {
-class SSLException: public folly::AsyncSocketException {
- public:
- SSLException(int sslError, int errno_copy);
-
- int getSSLError() const { return error_; }
-
- protected:
- int error_;
- char msg_[256];
-};
-
/**
* A class for performing asynchronous I/O on an SSL connection.
*
class AsyncSSLSocket : public virtual AsyncSocket {
public:
typedef std::unique_ptr<AsyncSSLSocket, Destructor> UniquePtr;
+ using X509_deleter = folly::static_function_deleter<X509, &X509_free>;
class HandshakeCB {
public:
* See the passages on verify_callback in SSL_CTX_set_verify(3)
* for more details.
*/
- virtual bool handshakeVer(AsyncSSLSocket* sock,
+ virtual bool handshakeVer(AsyncSSLSocket* /*sock*/,
bool preverifyOk,
- X509_STORE_CTX* ctx) noexcept {
+ X509_STORE_CTX* /*ctx*/) noexcept {
return preverifyOk;
}
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});
+ }
+ TimeoutManager::timeout_type getTimeout() {
+ return timeout_;
+ }
- /**
- * These are passed to the application via errno, packed in an SSL err which
- * are outside the valid errno range. The values are chosen to be unique
- * against values in ssl.h
- */
- enum SSLError {
- SSL_CLIENT_RENEGOTIATION_ATTEMPT = 900,
- SSL_INVALID_RENEGOTIATION = 901,
- SSL_EARLY_WRITE = 902
+ 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>.
}
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
/**
* Create a client AsyncSSLSocket with tlsext_servername in
* the Client Hello message.
* @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,
new AsyncSSLSocket(ctx, evb, serverName, deferSecurityNegotiation),
Destructor());
}
-#endif
+#endif // FOLLY_OPENSSL_HAS_SNI
/**
* TODO: implement support for SSL renegotiation.
// 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;
-
- bool isEorTrackingEnabled() const override;
- virtual void setEorTracking(bool track) override;
- virtual size_t getRawBytesWritten() const override;
- virtual size_t getRawBytesReceived() const override;
+ 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 setEorTracking(bool track) override;
+ size_t getRawBytesWritten() const override;
+ size_t getRawBytesReceived() const override;
void enableClientHelloParsing();
/**
* context by default, can be set explcitly to override the
* method in the context
*/
- virtual void sslAccept(HandshakeCB* callback, uint32_t timeout = 0,
+ virtual void sslAccept(
+ HandshakeCB* callback,
+ std::chrono::milliseconds timeout = std::chrono::milliseconds::zero(),
const folly::SSLContext::SSLVerifyPeerEnum& verifyPeer =
- folly::SSLContext::SSLVerifyPeerEnum::USE_CTX);
+ folly::SSLContext::SSLVerifyPeerEnum::USE_CTX);
/**
* Invoke SSL accept following an asynchronous session cache lookup
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;
/**
* Initiate an SSL connection on the socket
- * THe callback will be invoked and uninstalled when an SSL connection
+ * The callback will be invoked and uninstalled when an SSL connection
* has been establshed on the underlying socket.
- * The verification option verifyPeer is applied if its passed explicitly.
- * If its not, the options in SSLContext set on the underying SSLContext
+ * The verification option verifyPeer is applied if it's passed explicitly.
+ * If it's not, the options in SSLContext set on the underlying SSLContext
* are applied.
*
* @param callback callback object to invoke on success/failure
* SSL_VERIFY_PEER and invokes
* HandshakeCB::handshakeVer().
*/
- virtual void sslConn(HandshakeCB *callback, uint64_t timeout = 0,
- const folly::SSLContext::SSLVerifyPeerEnum& verifyPeer =
- folly::SSLContext::SSLVerifyPeerEnum::USE_CTX);
+ virtual void sslConn(
+ HandshakeCB* callback,
+ std::chrono::milliseconds timeout = std::chrono::milliseconds::zero(),
+ const folly::SSLContext::SSLVerifyPeerEnum& verifyPeer =
+ folly::SSLContext::SSLVerifyPeerEnum::USE_CTX);
enum SSLStateEnum {
STATE_UNINIT,
STATE_UNENCRYPTED,
STATE_ACCEPTING,
STATE_CACHE_LOOKUP,
- STATE_RSA_ASYNC_PENDING,
+ STATE_ASYNC_PENDING,
STATE_CONNECTING,
STATE_ESTABLISHED,
STATE_REMOTE_CLOSED, /// remote end closed; we can still write
*/
SSL_SESSION *getSSLSession();
+ /**
+ * Get a handle to the SSL struct.
+ */
+ const SSL* getSSL() const;
+
/**
* Set the SSL session to be used during sslConn. AsyncSSLSocket will
* hold a reference to the session until it is destroyed or released by the
/**
* Get the name of the protocol selected by the client during
- * Next Protocol Negotiation (NPN)
+ * Next Protocol Negotiation (NPN) or Application Layer Protocol Negotiation
+ * (ALPN)
*
* Throw an exception if openssl does not support NPN
*
* Note: the AsyncSSLSocket retains ownership
* of this string.
* @param protoNameLen Length of the name.
+ * @param protoType Whether this was an NPN or ALPN negotiation
*/
- virtual void getSelectedNextProtocol(const unsigned char** protoName,
- unsigned* protoLen) const;
+ virtual void getSelectedNextProtocol(
+ const unsigned char** protoName,
+ unsigned* protoLen,
+ SSLContext::NextProtocolType* protoType = nullptr) const;
/**
* Get the name of the protocol selected by the client during
- * Next Protocol Negotiation (NPN)
+ * Next Protocol Negotiation (NPN) or Application Layer Protocol Negotiation
+ * (ALPN)
*
* @param protoName Name of the protocol (not guaranteed to be
* null terminated); will be set to nullptr if
* Note: the AsyncSSLSocket retains ownership
* of this string.
* @param protoNameLen Length of the name.
+ * @param protoType Whether this was an NPN or ALPN negotiation
* @return false if openssl does not support NPN
*/
- virtual bool getSelectedNextProtocolNoThrow(const unsigned char** protoName,
- unsigned* protoLen) const;
+ virtual bool getSelectedNextProtocolNoThrow(
+ const unsigned char** protoName,
+ unsigned* protoLen,
+ SSLContext::NextProtocolType* protoType = nullptr) const;
/**
* Determine if the session specified during setSSLSession was reused
* or if the server rejected it and issued a new session.
*/
- bool getSSLSessionReused() const;
+ virtual bool getSSLSessionReused() const;
/**
* true if the session was resumed using session ID
* Returns the cipher used or the constant value "NONE" when no SSL session
* has been established.
*/
- const char *getNegotiatedCipherName() const;
+ virtual const char* getNegotiatedCipherName() const;
/**
* Get the server name for this SSL connection.
int getSSLVersion() const;
/**
- * Get the certificate size used for this SSL connection.
+ * Get the signature algorithm used in the cert that is used for this
+ * connection.
*/
- int getSSLCertSize() const;
+ const char *getSSLCertSigAlgName() const;
- /* Get the number of bytes read from the wire (including protocol
- * overhead). Returns 0 once the connection has been closed.
+ /**
+ * Get the certificate size used for this SSL connection.
*/
- unsigned long getBytesRead() const {
- if (ssl_ != nullptr) {
- return BIO_number_read(SSL_get_rbio(ssl_));
- }
- return 0;
- }
+ int getSSLCertSize() const;
- /* Get the number of bytes written to the wire (including protocol
- * overhead). Returns 0 once the connection has been closed.
+ /**
+ * Get the certificate used for this SSL connection. May be null
*/
- unsigned long getBytesWritten() const {
- if (ssl_ != nullptr) {
- return BIO_number_written(SSL_get_wbio(ssl_));
- }
- return 0;
- }
+ 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();
+ }
+
+ bool isDetachable() const override {
+ return AsyncSocket::isDetachable() && !handshakeTimeout_.isScheduled();
}
virtual void attachTimeoutManager(TimeoutManager* manager) {
void detachSSLContext();
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
/**
* Switch the SSLContext to continue the SSL handshake.
* It can only be used in server mode.
* ClientHello message.
*/
void setServerName(std::string serverName) noexcept;
-#endif
+#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
* preference order.
*/
- void getSSLClientCiphers(std::string& clientCiphers) {
- std::stringstream ciphersStream;
- std::string cipherName;
-
- if (parseClientHello_ == false
- || clientHelloInfo_->clientHelloCipherSuites_.empty()) {
- clientCiphers = "";
- return;
- }
-
- for (auto originalCipherCode : clientHelloInfo_->clientHelloCipherSuites_)
- {
- // OpenSSL expects code as a big endian char array
- auto cipherCode = htons(originalCipherCode);
-
-#if defined(SSL_OP_NO_TLSv1_2)
- const SSL_CIPHER* cipher =
- TLSv1_2_method()->get_cipher_by_char((unsigned char*)&cipherCode);
-#elif defined(SSL_OP_NO_TLSv1_1)
- const SSL_CIPHER* cipher =
- TLSv1_1_method()->get_cipher_by_char((unsigned char*)&cipherCode);
-#elif defined(SSL_OP_NO_TLSv1)
- const SSL_CIPHER* cipher =
- TLSv1_method()->get_cipher_by_char((unsigned char*)&cipherCode);
-#else
- const SSL_CIPHER* cipher =
- SSLv3_method()->get_cipher_by_char((unsigned char*)&cipherCode);
-#endif
-
- if (cipher == nullptr) {
- ciphersStream << std::setfill('0') << std::setw(4) << std::hex
- << originalCipherCode << ":";
- } else {
- ciphersStream << SSL_CIPHER_get_name(cipher) << ":";
- }
- }
-
- clientCiphers = ciphersStream.str();
- clientCiphers.erase(clientCiphers.end() - 1);
- }
+ void getSSLClientCiphers(
+ std::string& clientCiphers,
+ bool convertToString = true) const;
/**
* Get the list of compression methods sent by the client in TLS Hello.
*/
- std::string getSSLClientComprMethods() {
- if (!parseClientHello_) {
- return "";
- }
- return folly::join(":", clientHelloInfo_->clientHelloCompressionMethods_);
- }
+ std::string getSSLClientComprMethods() const;
/**
* Get the list of TLS extensions sent by the client in the TLS Hello.
*/
- std::string getSSLClientExts() {
- if (!parseClientHello_) {
- return "";
- }
- return folly::join(":", clientHelloInfo_->clientHelloExtensions_);
- }
+ std::string getSSLClientExts() const;
+
+ std::string getSSLClientSigAlgs() const;
+
+ /**
+ * Get the list of versions in the supported versions extension (used to
+ * negotiate TLS 1.3).
+ */
+ std::string getSSLClientSupportedVersions() const;
+
+ 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 getSSLSharedCiphers(std::string& sharedCiphers) {
- char ciphersBuffer[1024];
- ciphersBuffer[0] = '\0';
- SSL_get_shared_ciphers(ssl_, ciphersBuffer, sizeof(ciphersBuffer) - 1);
- sharedCiphers = ciphersBuffer;
- }
+ void getSSLSharedCiphers(std::string& sharedCiphers) const;
/**
* Get the list of ciphers supported by the server in the server's
* preference order.
*/
- void getSSLServerCiphers(std::string& serverCiphers) {
- serverCiphers = SSL_get_cipher_list(ssl_, 0);
- int i = 1;
- const char *cipher;
- while ((cipher = SSL_get_cipher_list(ssl_, i)) != nullptr) {
- serverCiphers.append(":");
- serverCiphers.append(cipher);
- i++;
- }
- }
+ 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 eorAwareBioWrite(BIO *b, const char *in, int inl);
+ static int bioWrite(BIO* b, const char* in, int inl);
+ static int bioRead(BIO* b, char* out, int outl);
void resetClientHelloParsing(SSL *ssl);
static void clientHelloParsingCallback(int write_p, int version,
int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
-
- struct ClientHelloInfo {
- folly::IOBufQueue clientHelloBuf_;
- uint8_t clientHelloMajorVersion_;
- uint8_t clientHelloMinorVersion_;
- std::vector<uint16_t> clientHelloCipherSuites_;
- std::vector<uint8_t> clientHelloCompressionMethods_;
- std::vector<uint16_t> clientHelloExtensions_;
- };
+ static const char* getSSLServerNameFromSSL(SSL* ssl);
// For unit-tests
- ClientHelloInfo* getClientHelloInfo() {
+ ssl::ClientHelloInfo* getClientHelloInfo() const {
return clientHelloInfo_.get();
}
+ /**
+ * Returns the time taken to complete a handshake.
+ */
+ virtual std::chrono::nanoseconds getHandshakeTime() const {
+ return handshakeEndTime_ - handshakeStartTime_;
+ }
+
void setMinWriteSize(size_t minWriteSize) {
minWriteSize_ = minWriteSize;
}
- size_t getMinWriteSize() {
+ size_t getMinWriteSize() const {
return minWriteSize_;
}
+ void setReadCB(ReadCallback* callback) override;
+
+ /**
+ * Tries to enable the buffer movable experimental feature in openssl.
+ * This is not guaranteed to succeed in case openssl does not have
+ * the experimental feature built in.
+ */
+ void setBufferMovableEnabled(bool enabled);
+
+ /**
+ * Returns the peer certificate, or nullptr if no peer certificate received.
+ */
+ ssl::X509UniquePtr getPeerCert() const override {
+ if (!ssl_) {
+ return nullptr;
+ }
+
+ X509* cert = SSL_get_peer_certificate(ssl_);
+ return ssl::X509UniquePtr(cert);
+ }
+
+ /**
+ * Force AsyncSSLSocket object to cache local and peer socket addresses.
+ * If called with "true" before connect() this function forces full local
+ * and remote socket addresses to be cached in the socket object and available
+ * through getLocalAddress()/getPeerAddress() methods even after the socket is
+ * closed.
+ */
+ void forceCacheAddrOnFailure(bool force) { cacheAddrOnFailure_ = force; }
+
+ const std::string& getServiceIdentity() const { return serviceIdentity_; }
+
+ void setServiceIdentity(std::string serviceIdentity) {
+ serviceIdentity_ = std::move(serviceIdentity);
+ }
+
+ void setCertCacheHit(bool hit) {
+ certCacheHit_ = hit;
+ }
+
+ bool getCertCacheHit() const {
+ return certCacheHit_;
+ }
+
+ bool sessionResumptionAttempted() const {
+ 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();
* Protected destructor.
*
* Users of AsyncSSLSocket must never delete it directly. Instead, invoke
- * destroy() instead. (See the documentation in TDelayedDestruction.h for
+ * destroy() instead. (See the documentation in DelayedDestruction.h for
* more details.)
*/
- ~AsyncSSLSocket();
+ ~AsyncSSLSocket() override;
// Inherit event notification methods from AsyncSocket except
// the following.
- void setReadCB(ReadCallback* callback) override;
- void prepareReadBuffer(void** buf, size_t* buflen) noexcept override;
+ void prepareReadBuffer(void** buf, size_t* buflen) override;
void handleRead() noexcept override;
void handleWrite() noexcept override;
void handleAccept() noexcept;
void handleConnect() noexcept override;
void invalidState(HandshakeCB* callback);
- bool willBlock(int ret, int *errorOut) noexcept;
+ bool willBlock(int ret,
+ 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 {}
- int interpretSSLError(int rc, int error);
- ssize_t performRead(void** buf, size_t* buflen, size_t* offset) override;
- ssize_t performWrite(const iovec* vec, uint32_t count, WriteFlags flags,
- uint32_t* countWritten, uint32_t* partialWritten)
- override;
+ WriteResult interpretSSLError(int rc, int error);
+ ReadResult performRead(void** buf, size_t* buflen, size_t* offset) override;
+ WriteResult performWrite(
+ const iovec* vec,
+ uint32_t count,
+ WriteFlags flags,
+ uint32_t* countWritten,
+ uint32_t* partialWritten) override;
ssize_t performWriteIovec(const iovec* vec, uint32_t count,
WriteFlags flags, uint32_t* countWritten,
*/
void applyVerificationOptions(SSL * ssl);
+ /**
+ * Sets up SSL with a custom write bio which intercepts all writes.
+ *
+ * @return true, if succeeds and false if there is an error creating the bio.
+ */
+ bool setupSSLBio();
+
/**
* A SSL_write wrapper that understand EOR
*
// Inherit error handling methods from AsyncSocket, plus the following.
void failHandshake(const char* fn, const AsyncSocketException& ex);
+ void invokeHandshakeErr(const AsyncSocketException& ex);
void invokeHandshakeCB();
+ void invokeConnectErr(const AsyncSocketException& ex) override;
+ void invokeConnectSuccess() override;
+ void scheduleConnectTimeout() override;
+
+ void startSSLConnect();
+
static void sslInfoCallback(const SSL *ssl, int type, int val);
- static std::mutex mutex_;
- static int sslExDataIndex_;
- // Whether we've applied the TCP_CORK option to the socket
- bool corked_{false};
+ // Whether the current write to the socket should use MSG_MORE.
+ bool corkCurrentWrite_{false};
// SSL related members.
bool server_{false};
// Used to prevent client-initiated renegotiation. Note that AsyncSSLSocket
HandshakeCB* handshakeCallback_{nullptr};
SSL* ssl_{nullptr};
SSL_SESSION *sslSession_{nullptr};
- HandshakeTimeout handshakeTimeout_;
+ Timeout handshakeTimeout_;
+ Timeout connectionTimeout_;
// whether the SSL session was resumed using session ID or not
bool sessionIDResumed_{false};
// When openssl is about to sendmsg() across the minEorRawBytesNo_,
// it will pass MSG_EOR to sendmsg().
size_t minEorRawByteNo_{0};
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
std::shared_ptr<folly::SSLContext> handshakeCtx_;
std::string tlsextHostname_;
#endif
+
+ // a service identity that this socket/connection is associated with
+ std::string serviceIdentity_;
+
folly::SSLContext::SSLVerifyPeerEnum
verifyPeer_{folly::SSLContext::SSLVerifyPeerEnum::USE_CTX};
static int sslVerifyCallback(int preverifyOk, X509_STORE_CTX* ctx);
bool parseClientHello_{false};
- unique_ptr<ClientHelloInfo> clientHelloInfo_;
+ bool cacheAddrOnFailure_{false};
+ bool bufferMovableEnabled_{false};
+ bool certCacheHit_{false};
+ std::unique_ptr<ssl::ClientHelloInfo> clientHelloInfo_;
+ std::vector<std::pair<char, StringPiece>> alertsReceived_;
+
+ // Time taken to complete the ssl handshake.
+ std::chrono::steady_clock::time_point handshakeStartTime_;
+ std::chrono::steady_clock::time_point handshakeEndTime_;
+ std::chrono::milliseconds handshakeConnectTimeout_{0};
+ bool sessionResumptionAttempted_{false};
+ std::chrono::milliseconds totalConnectTimeout_{0};
+
+ std::string sslVerificationAlert_;
};
} // namespace