/*
- * Copyright 2016 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.
#include <string>
#include <random>
-#include <openssl/ssl.h>
-#include <openssl/tls1.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-
#include <glog/logging.h>
#ifndef FOLLY_NO_CONFIG
#endif
#include <folly/Range.h>
-#include <folly/io/async/ssl/OpenSSLPtrTypes.h>
+#include <folly/ssl/OpenSSLPtrTypes.h>
#include <folly/io/async/ssl/OpenSSLUtils.h>
+#include <folly/portability/OpenSSL.h>
namespace folly {
* @param password Pass collected password back to OpenSSL
* @param size Maximum length of password including nullptr character
*/
- virtual void getPassword(std::string& password, int size) = 0;
+ virtual void getPassword(std::string& password, int size) const = 0;
/**
* Return a description of this collector for logging purposes
*/
virtual void ciphers(const std::string& ciphers);
+ /**
+ * Set default ciphers to be used in SSL handshake process.
+ *
+ * @param ciphers A list of ciphers to use for TLS.
+ */
+ virtual void setCipherList(const std::vector<std::string>& ciphers);
+
/**
* Low-level method that attempts to set the provided ciphers on the
* SSL_CTX object, and throws if something goes wrong.
*/
virtual void setCiphersOrThrow(const std::string& ciphers);
+ /**
+ * Sets the signature algorithms to be used during SSL negotiation
+ * for TLS1.2+
+ *
+ * @param sigalgs A list of signature algorithms, eg. RSA+SHA512
+ */
+ void setSignatureAlgorithms(const std::vector<std::string>& sigalgs);
+
+ /**
+ * Sets the list of EC curves supported by the client.
+ *
+ * @param ecCurves A list of ec curves, eg: P-256
+ */
+ void setClientECCurvesList(const std::vector<std::string>& ecCurves);
+
+ /**
+ * Method to add support for a specific elliptic curve encryption algorithm.
+ *
+ * @param curveName: The name of the ec curve to support, eg: prime256v1.
+ */
+ void setServerECCurve(const std::string& curveName);
+
+ /**
+ * Sets an x509 verification param on the context.
+ */
+ void setX509VerifyParam(const ssl::X509VerifyParam& x509VerifyParam);
+
/**
* Method to set verification option in the context object.
*
virtual std::shared_ptr<PasswordCollector> passwordCollector() {
return collector_;
}
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
/**
* Provide SNI support
*/
*/
typedef std::function<void(SSL* ssl)> ClientHelloCallback;
virtual void addClientHelloCallback(const ClientHelloCallback& cb);
-#endif
+#endif // FOLLY_OPENSSL_HAS_SNI
/**
* Create an SSL object from this context.
return ctx_;
}
- enum SSLLockType {
- LOCK_MUTEX,
- LOCK_SPINLOCK,
- LOCK_NONE
- };
+ enum SSLLockType { LOCK_MUTEX, LOCK_SPINLOCK, LOCK_SHAREDMUTEX, LOCK_NONE };
/**
* Set preferences for how to treat locks in OpenSSL. This must be
*/
static void setSSLLockTypes(std::map<int, SSLLockType> lockTypes);
+ /**
+ * Set the lock types and initialize OpenSSL in an atomic fashion. This
+ * aborts if the library has already been initialized.
+ */
+ static void setSSLLockTypesAndInitOpenSSL(
+ std::map<int, SSLLockType> lockTypes);
+
+ /**
+ * Determine if the SSL lock with the specified id (i.e.
+ * CRYPTO_LOCK_SSL_SESSION) is disabled. This should be called after
+ * initializeOpenSSL. This will only check if the specified lock has been
+ * explicitly set to LOCK_NONE.
+ *
+ * This is not safe to call while setSSLLockTypes is being called.
+ */
+ static bool isSSLLockDisabled(int lockId);
+
/**
* Examine OpenSSL's error stack, and return a string description of the
* errors.
bool checkPeerName_;
std::string peerFixedName_;
std::shared_ptr<PasswordCollector> collector_;
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
ServerNameCallback serverNameCb_;
std::vector<ClientHelloCallback> clientHelloCbs_;
#endif
SSL* ssl, unsigned char **out, unsigned char *outlen,
const unsigned char *server, unsigned int server_len, void *args);
-#if OPENSSL_VERSION_NUMBER >= 0x1000200fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_ALPN
static int alpnSelectCallback(SSL* ssl,
const unsigned char** out,
unsigned char* outlen,
static int passwordCallback(char* password, int size, int, void* data);
-#if OPENSSL_VERSION_NUMBER >= 0x1000105fL && !defined(OPENSSL_NO_TLSEXT)
+#if FOLLY_OPENSSL_HAS_SNI
/**
* The function that will be called directly from openssl
* in order for the application to get the tlsext_hostname just after
// Functions are called when locked by the calling function.
static void initializeOpenSSLLocked();
static void cleanupOpenSSLLocked();
+ static void setSSLLockTypesLocked(std::map<int, SSLLockType> inLockTypes);
};
typedef std::shared_ptr<SSLContext> SSLContextPtr;