libsecurity_ssl/lib/symCipher.h

   1 /*
   2  * Copyright (c) 1999-2001,2005-2008,2010-2012 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  * symCipher.h - CDSA-based symmetric cipher module
  26  */
  27
  28 #ifndef _SYM_CIPHER_H_
  29 #define _SYM_CIPHER_H_
  30
  31 #include "sslContext.h"
  32 #include "cryptType.h"
  33
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 /*
  40  * CommonCrypto-based symmetric cipher callouts
  41  */
  42 OSStatus CCSymmInit(
  43         uint8_t *key,
  44         uint8_t* iv,
  45         CipherContext *cipherCtx,
  46         SSLContext *ctx);
  47 OSStatus CCSymmEncryptDecrypt(
  48         const uint8_t *src,
  49         uint8_t *dest,
  50         size_t len,
  51         CipherContext *cipherCtx,
  52         SSLContext *ctx);
  53 OSStatus CCSymmFinish(
  54         CipherContext *cipherCtx,
  55         SSLContext *ctx);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif  /* _SYM_CIPHER_H_ */