Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_apple_csp / lib / bfContext.h

diff --git a/libsecurity_apple_csp/lib/bfContext.h b/libsecurity_apple_csp/lib/bfContext.h
deleted file mode 100644 (file)
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--- a/libsecurity_apple_csp/lib/bfContext.h
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@@ -1,80 +0,0 @@
-/*
- * 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.
- */
-
-
-/*
- * bfContext.h - glue between BlockCrytpor and ssleay Blowfish
- *                              implementation
- * Written by Doug Mitchell 4/23/2003
- */
- 
-#ifndef _BF_CONTEXT_H_
-#define _BF_CONTEXT_H_
-
-#include "AppleCSPContext.h"
-#include "BlockCryptor.h"
-#include <openssl/blowfish.h>
-
-class BlowfishContext : public BlockCryptor {
-public:
-       BlowfishContext(AppleCSPSession &session) :
-               BlockCryptor(session),
-               mInitFlag(false),
-               mRawKeySize(0)  { }
-       ~BlowfishContext();
-       
-       // called by CSPFullPluginSession
-       void init(const Context &context, bool encoding = true);
-
-       // As an optimization, we allow reuse of a modified context. 
-       // The main thing we avoid is a redundant key scheduling. We 
-       // save the current raw keys bits in mRawKey and compare on 
-       // re-init.
-       bool changed(const Context &context)     { return 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:
-       void deleteKey();
-
-       /* scheduled key */
-       BF_KEY                          mBfKey;
-       bool                            mInitFlag;                      // for easy reuse
-
-       /* 
-        * Raw key bits saved here and checked on re-init to avoid 
-        * extra key schedule 
-        */
-       uint8                           mRawKey[BF_MAX_KEY_SIZE_BYTES];
-       uint32                          mRawKeySize;
-
-       
-};     /* BlowfishContext */
-
-#endif //_BF_CONTEXT_H_