OSX/sec/Security/SecOTR.h

   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 #ifndef _SECOTR_H_
  26 #define _SECOTR_H_
  27
  28 /*
  29  * Message Protection interfaces
  30 */
  31
  32 #include <CoreFoundation/CFBase.h>
  33 #include <CoreFoundation/CFData.h>
  34 #include <CoreFoundation/CFError.h>
  35 #include <Security/SecKey.h>
  36
  37 #include <stdint.h>
  38
  39 __BEGIN_DECLS
  40
  41 /*!
  42     @typedef
  43     @abstract   Full identity (public and private) for Message Protection
  44     @discussion Abstracts what kind of crypto is going on beyond it being public/priate
  45 */
  46 typedef struct _SecOTRFullIdentity* SecOTRFullIdentityRef;
  47
  48 /*!
  49      @typedef
  50      @abstract   Public identity for Message Protection message validation and encryption to send
  51      @discussion Abstracts what kind of crypto is going on beyond it being public/priate
  52  */
  53 typedef struct _SecOTRPublicIdentity* SecOTRPublicIdentityRef;
  54
  55 /*
  56  * Full identity functions
  57  */
  58 SecOTRFullIdentityRef SecOTRFullIdentityCreate(CFAllocatorRef allocator, CFErrorRef *error);
  59
  60 SecOTRFullIdentityRef SecOTRFullIdentityCreateFromSecKeyRef(CFAllocatorRef allocator, SecKeyRef privateKey,
  61                                                                 CFErrorRef *error);
  62 SecOTRFullIdentityRef SecOTRFullIdentityCreateFromData(CFAllocatorRef allocator, CFDataRef serializedData, CFErrorRef *error);
  63
  64 SecOTRFullIdentityRef SecOTRFullIdentityCreateFromBytes(CFAllocatorRef allocator, const uint8_t**bytes, size_t *size, CFErrorRef *error);
  65
  66 bool SecOTRFIPurgeFromKeychain(SecOTRFullIdentityRef thisID, CFErrorRef *error);
  67
  68 bool SecOTRFIAppendSerialization(SecOTRFullIdentityRef fullID, CFMutableDataRef serializeInto, CFErrorRef *error);
  69
  70
  71 bool SecOTRFIPurgeAllFromKeychain(CFErrorRef *error);
  72
  73
  74 /*
  75  * Public identity functions
  76  */
  77 SecOTRPublicIdentityRef SecOTRPublicIdentityCopyFromPrivate(CFAllocatorRef allocator, SecOTRFullIdentityRef fullID, CFErrorRef *error);
  78
  79 SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromSecKeyRef(CFAllocatorRef allocator, SecKeyRef publicKey,
  80                                                                     CFErrorRef *error);
  81
  82 SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromData(CFAllocatorRef allocator, CFDataRef serializedData, CFErrorRef *error);
  83 SecOTRPublicIdentityRef SecOTRPublicIdentityCreateFromBytes(CFAllocatorRef allocator, const uint8_t**bytes, size_t * size, CFErrorRef *error);
  84
  85 bool SecOTRPIAppendSerialization(SecOTRPublicIdentityRef publicID, CFMutableDataRef serializeInto, CFErrorRef *error);
  86
  87 void SecOTRAdvertiseHashes(bool advertise);
  88
  89 __END_DECLS
  90
  91 #endif