keychain/ot/OTAuthenticatedCiphertext+SF.m

   1 /*
   2  * Copyright (c) 2017 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 #if OCTAGON
  25
  26 #import "OTAuthenticatedCiphertext+SF.h"
  27
  28 @implementation OTAuthenticatedCiphertext (SecurityFoundation)
  29
  30 + (instancetype)fromSFAuthenticatedCiphertext:(SFAuthenticatedCiphertext *)cipher
  31 {
  32     OTAuthenticatedCiphertext *obj = [OTAuthenticatedCiphertext new];
  33     obj.ciphertext = cipher.ciphertext;
  34     obj.authenticationCode = cipher.authenticationCode;
  35     obj.initializationVector = cipher.initializationVector;
  36     return obj;
  37 }
  38
  39 - (SFAuthenticatedCiphertext *)asSFAuthenticatedCiphertext
  40 {
  41     return [[SFAuthenticatedCiphertext alloc] initWithCiphertext:self.ciphertext
  42                                               authenticationCode:self.authenticationCode
  43                                             initializationVector:self.initializationVector];
  44 }
  45
  46 @end
  47
  48 #endif