/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "objfw-defs.h"
@class OFString;
@class OFArray;
@protocol OFTLSSocket;
/*!
* @protocol OFTLSSocketDelegate OFTLSSocket.h ObjFW/OFTLSSocket.h
*
* @brief A delegate for classes implementing the OFTLSSocket protocol.
*/
@protocol OFTLSSocketDelegate
/*!
* @brief This callback is called when the TLS socket wants to know if it
* should accept the received keychain.
*
* @param socket The socket which wants to know if it should accept the received
* keychain
* @param keychain An array of objects implementing the OFX509Certificate
* protocol
* @return Whether the TLS socket should accept the received keychain
*/
- (bool)socket: (id <OFTLSSocket>)socket
shouldAcceptKeychain: (OFArray*)keychain;
@end
/*!
* @protocol OFTLSSocket OFTLSSocket.h ObjFW/OFTLSSocket.h
*
* @brief A protocol that should be implemented by 3rd-party libraries
* implementing TLS.
*/
@protocol OFTLSSocket
#ifdef OF_HAVE_PROPERTIES
@property (assign) id <OFTLSSocketDelegate> delegate;
@property (copy) OFString *certificateFile, *privateKeyFile;
@property const char *privateKeyPassphrase;
#endif
/*!
* @brief Initializes the TLS socket with the specified TCP socket as its
* underlying socket.
*
* @param socket The TCP socket to use as underlying socket
*/
- initWithSocket: (OFTCPSocket*)socket;
/*!
* @brief Initiates the TLS handshake.
*
* @note This is only useful if you used @ref initWithSocket: to start TLS on
* a TCP socket which is already connected!
*/
- (void)startTLS;
/*!
* @brief Sets a delegate for the TLS socket.
*
* @param delegate The delegate to use
*/
- (void)setDelegate: (id <OFTLSSocketDelegate>)delegate;
/*!
* @brief Returns the delegate used by the TLS socket.
*
* @return The delegate used by the TLS socket
*/
- (id <OFTLSSocketDelegate>)delegate;
/*!
* @brief Sets the path to the X.509 certificate file to use.
*
* @param certificateFile The path to the X.509 certificate file
*/
- (void)setCertificateFile: (OFString*)certificateFile;
/*!
* @brief Sets the path to the X.509 certificate file to use for the specified
* SNI host.
*
* @param SNIHost The SNI host for which the path of the X.509 certificate file
* should be set
*
* @param certificateFile The path to the X.509 certificate file
*/
- (void)setCertificateFile: (OFString*)certificateFile
forSNIHost: (OFString*)SNIHost;
/*!
* @brief Returns the path of the X.509 certificate file used by the TLS socket.
*
* @return The path of the X.509 certificate file used by the TLS socket
*/
- (OFString*)certificateFile;
/*!
* @brief Returns the path of the X.509 certificate file used by the TLS socket
* for the specified SNI host.
*
* @param SNIHost The SNI host for which the path of the X.509 certificate file
* should be returned
*
* @return The path of the X.509 certificate file used by the TLS socket for
* the specified SNI host
*/
- (OFString*)certificateFileForSNIHost: (OFString*)SNIHost;
/*!
* @brief Sets the path to the PKCS#8 private key file to use.
*
* @param privateKeyFile The path to the PKCS#8 private key file
*/
- (void)setPrivateKeyFile: (OFString*)privateKeyFile;
/*!
* @brief Sets the path to the PKCS#8 private key file to use for the specified
* SNI host.
*
* @param privateKeyFile The path to the PKCS#8 private key file
* @param SNIHost The SNI host for which the path to the PKCS#8 private key
* file should be set
*/
- (void)setPrivateKeyFile: (OFString*)privateKeyFile
forSNIHost: (OFString*)SNIHost;
/*!
* @brief Returns the path of the PKCS#8 private key file used by the TLS
* socket.
*
* @return The path of the PKCS#8 private key file used by the TLS socket
*/
- (OFString*)privateKeyFile;
/*!
* @brief Returns the path of the PKCS#8 private key file used by the TLS
* socket for the specified SNI host.
*
* @param SNIHost The SNI host for which the path of the PKCS#8 private key
* file should be returned
*
* @return The path of the PKCS#8 private key file used by the TLS socket for
* the specified SNI host
*/
- (OFString*)privateKeyFileForSNIHost: (OFString*)SNIHost;
/*!
* @brief Sets the passphrase to decrypt the PKCS#8 private key file.
*
* @warning You have to ensure that this is in secure memory protected from
* swapping! This is also the reason why this is not an OFString.
*
* @param privateKeyPassphrase The passphrase to decrypt the PKCS#8 private
* key file
*/
- (void)setPrivateKeyPassphrase: (const char*)privateKeyPassphrase;
/*!
* @brief Sets the passphrase to decrypt the PKCS#8 private key file for the
* specified SNI host.
*
* @warning You have to ensure that this is in secure memory protected from
* swapping! This is also the reason why this is not an OFString.
*
* @param privateKeyPassphrase The passphrase to decrypt the PKCS#8 private
* key file for the specified SNI host
* @param SNIHost The SNI host for which the passphrase to decrypt the PKCS#8
* private key file should be set
*/
- (void)setPrivateKeyPassphrase: (const char*)privateKeyPassphrase
forSNIHost: (OFString*)SNIHost;
/*!
* @brief Returns the passphrase to decrypt the PKCS#8 private key file.
*
* @warning You should not copy this to insecure memory which is swappable!
*
* @return The passphrase to decrypt the PKCS#8 private key file
*/
- (const char*)privateKeyPassphrase;
/*!
* @brief Returns the passphrase to decrypt the PKCS#8 private key file for the
* specified SNI host.
*
* @warning You should not copy this to insecure memory which is swappable!
*
* @param SNIHost The SNI host for which the passphrase to decrypt the PKCS#8
* private key file should be returned
*
* @return The passphrase to decrypt the PKCS#8 private key file for the
* specified SNI host
*/
- (const char*)privateKeyPassphraseForSNIHost: (OFString*)SNIHost;
@end