ObjOpenSSL  Diff

	if (mode & CRYPTO_LOCK)
		OFEnsure(OFPlainMutexLock(&SSLMutexes[n]) == 0);
	else
		OFEnsure(OFPlainMutexUnlock(&SSLMutexes[n]) == 0);
}

@interface SSLSocket ()
- (void)SSL_startTLSWithExpectedHost: (OFString *)host port: (uint16_t)port;
- (void)SSL_super_close;
@end

@interface SSLSocket_ConnectDelegate: OFObject <OFTLSSocketDelegate>
{
	SSLSocket *_socket;
	OFString *_host;
	uint16_t _port;
	id <OFTLSSocketDelegate> _delegate;
}

- (instancetype)initWithSocket: (SSLSocket *)sock
			  host: (OFString *)host
			  port: (uint16_t)port
		      delegate: (id <OFTLSSocketDelegate>)delegate;
@end

@implementation SSLSocket_ConnectDelegate
- (instancetype)initWithSocket: (SSLSocket *)sock
			  host: (OFString *)host
			  port: (uint16_t)port
		      delegate: (id <OFTLSSocketDelegate>)delegate
{
	self = [super init];

	@try {
		_socket = [sock retain];
		_host = [host copy];
		_port = port;
		_delegate = [delegate retain];

		_socket.delegate = self;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	if (_socket.delegate == self)
		_socket.delegate = _delegate;

	[_socket release];
	[_delegate release];

	[super dealloc];
}

-     (void)socket: (OFTCPSocket *)sock
  didConnectToHost: (OFString *)host
	      port: (uint16_t)port
	 exception: (id)exception
{
	if (exception == nil) {
		@try {
			[(SSLSocket *)sock SSL_startTLSWithExpectedHost: _host
								   port: _port];
		} @catch (id e) {
			exception = e;
		}
	}

	_socket.delegate = _delegate;
	[_delegate    socket: sock
	    didConnectToHost: host
			port: port
		   exception: exception];
}
@end

@implementation SSLSocket
@dynamic delegate;
@synthesize certificateFile = _certificateFile;
@synthesize privateKeyFile = _privateKeyFile;
@synthesize privateKeyPassphrase = _privateKeyPassphrase;
@synthesize verifiesCertificates = _verifiesCertificates;
@synthesize requestsClientCertificates = _requestsClientCertificates;

+ (void)load
{
	OFTLSSocketClass = self;
	OFTLSSocketImplementation = self;
}

+ (void)initialize
{
	int m;

	if (self != [SSLSocket class])

#endif

	if (SSL_CTX_set_default_verify_paths(ctx) == 0)
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
}

- (instancetype)init
{
	self = [super init];

	_verifiesCertificates = true;

	return self;
}

- (instancetype)initWithSocket: (OFTCPSocket *)socket
{
	self = [self init];

	@try {
		if ((_socket = dup(socket->_socket)) < 0)
			@throw [OFInitializationFailedException exception];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	SSL *SSL_ = _SSL;

	[_privateKeyFile release];
	[_certificateFile release];

	[super dealloc];

	if (SSL_ != NULL)
		SSL_free(SSL_);
}

- (void)SSL_startTLSWithExpectedHost: (OFString *)host port: (uint16_t)port
- (void)startTLSForHost: (OFString *)host port: (uint16_t)port
{
	OFStringEncoding encoding;

	if ((_SSL = SSL_new(ctx)) == NULL || SSL_set_fd(_SSL, _socket) != 1) {
		unsigned long error = ERR_get_error();

		[super close];

			    exceptionWithHost: host
					 port: port
				       socket: self
				     SSLError: error];
	}
}

- (void)startTLSWithExpectedHost: (OFString *)host
{
	[self SSL_startTLSWithExpectedHost: host port: 0];
}

- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode
{
	void *pool = objc_autoreleasePoolPush();

	[[[SSLSocket_ConnectDelegate alloc]
	    initWithSocket: self
		      host: host
		      port: port
		  delegate: _delegate] autorelease];
	[super asyncConnectToHost: host port: port runLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode
		     block: (OFTCPSocketAsyncConnectBlock)block
{
	[super asyncConnectToHost: host
			     port: port
		      runLoopMode: runLoopMode
			    block: ^ (id exception) {
		if (exception == nil) {
			@try {
				[self SSL_startTLSWithExpectedHost: host
							      port: port];
			} @catch (id e) {
				block(e);
				return;
			}
		}

		block(exception);
	}];
}
#endif

- (instancetype)accept
{
	SSLSocket *client = (SSLSocket *)[super accept];
	SSLSocket *client = [self TCPAccept];
	OFStringEncoding encoding;

	if ((client->_SSL = SSL_new(ctx)) == NULL ||
	    !SSL_set_fd(client->_SSL, client->_socket)) {
		[client SSL_super_close];
		/* FIXME: Get a proper errno */
		@throw [OFAcceptFailedException exceptionWithSocket: self

	/*
	 * There is no SSL session yet. However, it might be necessary to read
	 * from and write to the socket before negotiating an SSL session: For
	 * example, the socket might be connected to a SOCKS5 proxy and needs
	 * to establish a SOCKS5 connection before negotiating an SSL session.
	 */
	if (_SSL == NULL)
		return [super lowlevelReadIntoBuffer: buffer length: length];
		return [self lowlevelTCPReadIntoBuffer: buffer length: length];

	if (length > INT_MAX)
		@throw [OFOutOfRangeException exception];

	if (_socket == INVALID_SOCKET)
		@throw [OFNotOpenException exceptionWithObject: self];

	 * to establish a SOCKS5 connection before negotiating an SSL session.
	 *
	 * TODO: Think of a way to make this safer, so that it's impossible to
	 * forget to establish an SSL session and then send unencrypted data by
	 * accident.
	 */
	if (_SSL == NULL)
		return [super lowlevelWriteBuffer: buffer length: length];
		return [self lowlevelTCPWriteBuffer: buffer length: length];

	if (_socket == INVALID_SOCKET)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (length > INT_MAX)
		@throw [OFOutOfRangeException exception];

	if ((bytesWritten = SSL_write(_SSL, buffer, (int)length)) < 0)
		@throw [OFWriteFailedException exceptionWithObject: self
						   requestedLength: length
						      bytesWritten: 0
							     errNo: 0];

	return bytesWritten;
}

- (bool)hasDataInReadBuffer
- (bool)lowlevelIsAtEndOfStream
{
	if (_SSL != NULL && SSL_pending(_SSL) > 0)
		return true;
		return false;

	return super.hasDataInReadBuffer;
}

	return [self lowlevelTCPIsAtEndOfStream];
- (void)setCertificateFile: (OFString *)certificateFile
		forSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (OFString *)certificateFileForSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (void)setPrivateKeyFile: (OFString *)privateKeyFile
	       forSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (OFString *)privateKeyFileForSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (void)setPrivateKeyPassphrase: (const char *)privateKeyPassphrase
		     forSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (const char *)privateKeyPassphraseForSNIHost: (OFString *)SNIHost
{
	/* TODO */
	OF_UNRECOGNIZED_SELECTOR
}

- (OFData *)channelBindingDataWithType: (OFString *)type
{
	size_t length;
	char buffer[64];