+++ /dev/null
-/*
- * Copyright (c) 2001,2011,2013-2014 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The 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.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-#ifdef ASC_CSP_ENABLE
-
-#ifndef _ASC_CONTEXT_H_
-#define _ASC_CONTEXT_H_
-
-#include "AppleCSPContext.h"
-#include <security_comcryption/comcryption.h>
-
-/* symmetric encrypt/decrypt context */
-class ASCContext : public AppleCSPContext {
-public:
- ASCContext(AppleCSPSession &session) :
- AppleCSPContext(session),
- mCcObj(NULL) { }
- ~ASCContext();
-
- // called by CSPFullPluginSession
- void init(
- const Context &context,
- bool encoding = true);
- void update(
- void *inp,
- size_t &inSize, // in/out
- void *outp,
- size_t &outSize); // in/out
- void final(
- CssmData &out);
-
- size_t inputSize(
- size_t outSize); // input for given output size
- size_t outputSize(
- bool final = false,
- size_t inSize = 0); // output for given input size
- void minimumProgress(
- size_t &in,
- size_t &out); // minimum progress chunks
-
-private:
- comcryptObj mCcObj;
-
- /*
- * For first implementation, we have to cope with the fact that the final
- * decrypt call down to the comcryption engine requires *some* ciphertext.
- * On decrypt, we'll just save one byte on each update in preparation for
- * the final call. Hopefull we'll have time to fix deComcryptData() so this
- * is unneccesary.
- */
- unsigned char mDecryptBuf;
- bool mDecryptBufValid;
-
-}; /* RC4Context */
-
-#endif /*_ASC_CONTEXT_H_ */
-#endif /* ASC_CSP_ENABLE */