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*
* 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"
#import "OFObject.h"
OF_ASSUME_NONNULL_BEGIN
@class OFString;
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
@protocol OFTLSSocket;
/*!
* @protocol OFTLSSocketDelegate OFTLSSocket.h ObjFW/OFTLSSocket.h
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* @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;
@property (assign, nullable) id <OFTLSSocketDelegate> delegate;
@property (copy, nullable) OFString *certificateFile, *privateKeyFile;
@property (assign, nullable) const char *privateKeyPassphrase;
@property (getter=isCertificateVerificationEnabled)
bool certificateVerificationEnabled;
#endif
/*!
* @brief Initializes the TLS socket with the specified TCP socket as its
* underlying socket.
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- (void)startTLSWithExpectedHost: (OFString*)host;
/*!
* @brief Sets a delegate for the TLS socket.
*
* @param delegate The delegate to use
*/
- (void)setDelegate: (id <OFTLSSocketDelegate>)delegate;
- (void)setDelegate: (nullable id <OFTLSSocketDelegate>)delegate;
/*!
* @brief Returns the delegate used by the TLS socket.
*
* @return The delegate used by the TLS socket
*/
- (id <OFTLSSocketDelegate>)delegate;
- (nullable 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;
- (void)setCertificateFile: (nullable 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;
- (nullable 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;
- (nullable 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;
- (void)setPrivateKeyFile: (nullable 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;
- (nullable 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;
- (nullable 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;
- (void)setPrivateKeyPassphrase: (nullable 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.
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/*!
* @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;
- (nullable 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;
- (nullable const char*)privateKeyPassphraseForSNIHost: (OFString*)SNIHost;
/**
* @brief Enable or disable certificate verification.
*
* The default is enabled.
*
* @param enabled Whether to enable or disable certificate verification
*/
- (void)setCertificateVerificationEnabled: (bool)enabled;
/**
* @brief Returns whether certificate verification is enabled.
*
* @return Whether certificate verification is enabled
*/
- (bool)isCertificateVerificationEnabled;
@end
OF_ASSUME_NONNULL_END
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