+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/*
- * desContext.h - glue between BlockCrytpor and DES/3DES implementations
- * Written by Doug Mitchell 3/28/2001
- */
-#ifndef _DES_CONTEXT_H_
-#define _DES_CONTEXT_H_
-
-#include <security_cdsa_plugin/CSPsession.h>
-#include "AppleCSP.h"
-#include "AppleCSPContext.h"
-#include "AppleCSPSession.h"
-#include "BlockCryptor.h"
-#include <CommonCrypto/CommonCryptor.h>
-#include <CommonCrypto/CommonCryptorSPI.h>
-
-#define DES_KEY_SIZE_BITS_EXTERNAL (kCCKeySizeDES * 8)
-#define DES_BLOCK_SIZE_BYTES kCCBlockSizeDES
-
-/* DES Symmetric encryption context */
-class DESContext : public BlockCryptor {
-public:
- DESContext(AppleCSPSession &session);
- virtual ~DESContext();
-
- // called by CSPFullPluginSession
- void init(const Context &context, bool encoding = true);
-
- // called by BlockCryptor
- void encryptBlock(
- const void *plainText, // length implied (one block)
- size_t plainTextLen,
- void *cipherText,
- size_t &cipherTextLen, // in/out, throws on overflow
- bool final);
- void decryptBlock(
- const void *cipherText, // length implied (one cipher block)
- size_t cipherTextLen,
- void *plainText,
- size_t &plainTextLen, // in/out, throws on overflow
- bool final);
-
-private:
- CCCryptorRef DesInst;
-}; /* DESContext */
-
-/* Triple-DES (EDE, 24 byte key) Symmetric encryption context */
-
-#define DES3_KEY_SIZE_BYTES (3 * (DES_KEY_SIZE_BITS_EXTERNAL / 8))
-#define DES3_BLOCK_SIZE_BYTES kCCBlockSize3DES
-
-class DES3Context : public BlockCryptor {
-public:
- DES3Context(AppleCSPSession &session);
- ~DES3Context();
-
- // called by CSPFullPluginSession
- void init(const Context &context, bool encoding = true);
-
- // called by BlockCryptor
- void encryptBlock(
- const void *plainText, // length implied (one block)
- size_t plainTextLen,
- void *cipherText,
- size_t &cipherTextLen, // in/out, throws on overflow
- bool final);
- void decryptBlock(
- const void *cipherText, // length implied (one cipher block)
- size_t cipherTextLen,
- void *plainText,
- size_t &plainTextLen, // in/out, throws on overflow
- bool final);
-
-private:
- CCCryptorRef DesInst;
-}; /* DES3Context */
-
-#endif //_DES_CONTEXT_H_