X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_apple_csp/lib/rc4Context.cpp

diff --git a/libsecurity_apple_csp/lib/rc4Context.cpp b/libsecurity_apple_csp/lib/rc4Context.cpp
deleted file mode 100644
index 29ee478d..00000000
--- a/libsecurity_apple_csp/lib/rc4Context.cpp
+++ /dev/null
@@ -1,97 +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.
- */
-
-
-/*
- * rc4Context.cpp - glue between AppleCSPContext and ssleay RC4 implementation
- * Written by Doug Mitchell 04/03/2001
- */
- 
-#include "rc4Context.h"
-
-RC4Context::~RC4Context()
-{
-    if (rc4Key != NULL) {
-        CCCryptorRelease(rc4Key);
-    }
-    rc4Key = NULL;
-}
-	
-/* 
- * Standard CSPContext init, called from CSPFullPluginSession::init().
- * Reusable, e.g., query followed by en/decrypt.
- */
-void RC4Context::init( 
-	const Context &context, 
-	bool encrypting)
-{
-	CSSM_SIZE	keyLen;
-	uint8 		*keyData 	= NULL;
-	
-	/* obtain key from context */
-	symmetricKeyBits(context, session(), CSSM_ALGID_RC4, 
-		encrypting ? CSSM_KEYUSE_ENCRYPT : CSSM_KEYUSE_DECRYPT,
-		keyData, keyLen);
-	if((keyLen < kCCKeySizeMinRC4) || (keyLen > kCCKeySizeMaxRC4)) {
-		CssmError::throwMe(CSSMERR_CSP_INVALID_ATTR_KEY);
-	}
-	
-	/* All other context attributes ignored */
-	/* init the low-level state */
-    (void) CCCryptorCreateWithMode(0, kCCModeRC4, kCCAlgorithmRC4, ccDefaultPadding, NULL, keyData, keyLen, NULL, 0, 0, 0, &rc4Key);
-
-}	
-
-/*
- * All of these functions are called by CSPFullPluginSession.
- */
-void RC4Context::update(
-	void 			*inp, 
-	size_t 			&inSize, 			// in/out
-	void 			*outp, 
-	size_t 			&outSize)			// in/out
-{
-    (void) CCCryptorUpdate(rc4Key, inp, inSize, outp, inSize, &outSize);
-}
-
-/* remainding functions are trivial for any stream cipher */
-void RC4Context::final(
-	CssmData 		&out)	
-{
-	out.length(0);
-}
-
-size_t RC4Context::inputSize(
-	size_t 			outSize)			// input for given output size
-{
-	return outSize;
-}
-
-size_t RC4Context::outputSize(
-	bool 			final /*= false*/, 
-	size_t 			inSize /*= 0*/) 	// output for given input size
-{
-	return inSize;
-}
-
-void RC4Context::minimumProgress(
-	size_t 			&in, 
-	size_t 			&out) 				// minimum progress chunks
-{
-	in  = 1;
-	out = 1;
-}