1  /*
 2   * Copyright (c) 2011-2014 Apple Inc. All Rights Reserved.
 3   *
 4   * @APPLE_LICENSE_HEADER_START@
 5   * 
 6   * This file contains Original Code and/or Modifications of Original Code
 7   * as defined in and that are subject to the Apple Public Source License
 8   * Version 2.0 (the 'License'). You may not use this file except in
 9   * compliance with the License. Please obtain a copy of the License at
10   * http://www.opensource.apple.com/apsl/ and read it before using this
11   * file.
12   * 
13   * The Original Code and all software distributed under the License are
14   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15   * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16   * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17   * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18   * Please see the License for the specific language governing rights and
19   * limitations under the License.
20   * 
21   * @APPLE_LICENSE_HEADER_END@
22   */
23  
24  
25  #include <Security/SecOTRSession.h>
26  
27  #include <CoreFoundation/CFData.h>
28  
29  #ifndef _SECOTRPACKETS_H_
30  #define _SECOTRPACKETS_H_
31  
32  void SecOTRAppendDHMessage(SecOTRSessionRef session, CFMutableDataRef appendTo);
33  void SecOTRAppendDHKeyMessage(SecOTRSessionRef session, CFMutableDataRef appendTo);
34  void SecOTRAppendRevealSignatureMessage(SecOTRSessionRef session, CFMutableDataRef appendTo);
35  void SecOTRAppendSignatureMessage(SecOTRSessionRef session, CFMutableDataRef appendTo);
36  
37  typedef enum {
38      kDHMessage = 0x02,
39      kDataMessage = 0x03,
40      kDHKeyMessage = 0x0A,
41      kRevealSignatureMessage = 0x11,
42      kSignatureMessage = 0x12,
43  
44      kEvenCompactDataMessage = 0x20,
45      kOddCompactDataMessage = 0x21,
46      
47      kEvenCompactDataMessageWithHashes = 0x30,
48      kOddCompactDataMessageWithHashes = 0x31,
49  
50      kInvalidMessage = 0xFF
51  } OTRMessageType;
52  
53  #endif