-
Notifications
You must be signed in to change notification settings - Fork 72
/
SSLStream.h
116 lines (91 loc) · 3.79 KB
/
SSLStream.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
/*
Copyright (c) 2005-2006, Greg Hulands <ghulands@mac.com>
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
Neither the name of Greg Hulands nor the names of its contributors may be used to
endorse or promote products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <Foundation/Foundation.h>
#import <Security/Security.h>
@class RunLoopForwarder;
@protocol InputStream, OutputStream;
typedef enum {
SSLVersion2 = 0,
SSLVersion3,
SSLVersionTLS,
SSLVersionNegotiated
} SSLVersion;
@interface SSLStream : NSStream <InputStream, OutputStream>
{
SecIdentityRef _sslIdentity;
SSLContextRef _sslContext;
SSLVersion _requestedSSL;
SSLVersion _negotiatedSSL;
NSMutableData *_inputData;
NSMutableData *_outputData;
CFReadStreamRef _receiveStream;
CFWriteStreamRef _sendStream;
id _delegate; // not retained
NSPort *_port;
RunLoopForwarder *_forwarder;
NSLock *_bufferLock;
NSThread *_creationThread;
NSMutableData *_receiveBuffer;
NSMutableData *_receiveBufferEncrypted;
NSMutableData *_sendBuffer;
NSMutableData *_sendBufferEncrypted;
NSMutableDictionary *_props;
NSStreamStatus _status;
struct __sslstreamflags {
unsigned sslEnabled: 1;
unsigned sslServerMode: 1;
unsigned isHandshaking: 1;
unsigned streamFailedNegotiation: 1;
unsigned streamAcceptedConnection: 1;
unsigned streamActivatedSSL: 1;
unsigned unused: 26;
} _flags;
}
- (id)initWithHost:(NSHost *)host port:(UInt16)port sslVersion:(SSLVersion)ssl;
- (id)initListeningOnPort:(UInt16)port sslVersion:(SSLVersion)ssl;
- (void)setRequestedSSLVersion:(SSLVersion)ssl;
- (SSLVersion)requestedSSLVersion;
- (void)enableSSL;
- (SSLVersion)negotiatedSSLVersion;
- (void)open;
- (void)close;
- (void)scheduleInRunLoop:(NSRunLoop *)aRunLoop forMode:(NSString *)mode;
- (void)removeFromRunLoop:(NSRunLoop *)aRunLoop forMode:(NSString *)mode;
- (void)setDelegate:(id)delegate;
- (id)delegate;
- (BOOL)setProperty:(id)property forKey:(NSString *)key;
- (id)propertyForKey:(NSString *)key;
- (NSError *)streamError;
- (NSStreamStatus)streamStatus;
- (int)read:(uint8_t *)buffer maxLength:(unsigned int)len;
- (int)write:(const uint8_t *)buffer maxLength:(unsigned int)len;
@end
@interface NSObject (SSLStreamDelegate)
/*
This delegate method is called if the certificate fails to validate or is self signed
*/
- (BOOL)streamFailedSSLNegotiation:(SSLStream *)stream message:(NSString *)msg forceConnectionToHost:(NSString *)host;
- (void)stream:(SSLStream *)stream acceptedConnectionOnPort:(UInt16)port;
- (void)streamActivatedSSLEncryption:(SSLStream *)stream;
@end