X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_cdsa_utilities/lib/digestobject.h

diff --git a/Security/libsecurity_cdsa_utilities/lib/digestobject.h b/Security/libsecurity_cdsa_utilities/lib/digestobject.h
deleted file mode 100644
index 0698974b..00000000
--- a/Security/libsecurity_cdsa_utilities/lib/digestobject.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (c) 2000-2004,2006,2011,2013-2014 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@
- */
-
-
-/*
- * digestobject.h - generic virtual Digest base class 
- */
-
-#ifndef	_DIGEST_OBJECT_H_
-#define _DIGEST_OBJECT_H_
-
-#include <security_cdsa_utilities/cssmalloc.h>
-
-/* common virtual digest class */
-class DigestObject {
-public:
-	DigestObject() : mInitFlag(false), mIsDone(false) { }
-	virtual ~DigestObject() { }
-	
-	/* 
-	 * The remaining functions must be implemented by subclass. 
-	 */
-	/* init is reusable */
-	virtual void digestInit() = 0;
-
-	/* add some data */
-	virtual void digestUpdate(
-		const void *data, 
-		size_t 		len) = 0;
-	
-	/* obtain digest (once only per init, update, ... cycle) */
-	virtual void digestFinal(
-		void 		*digest) = 0;  	/* RETURNED, alloc'd by caller */
-	
-	/* sublass-specific copy */
-	virtual DigestObject *digestClone() const = 0;
-	
-	virtual size_t digestSizeInBytes() const = 0;
-
-protected:
-	bool			mInitFlag;
-	bool			mIsDone;	
-			
-	bool			initFlag() 				{ return mInitFlag; }
-	void			setInitFlag(bool flag) 	{ mInitFlag = flag; }
-	bool			isDone() 				{ return mIsDone; }
-	void			setIsDone(bool done) 	{ mIsDone = done; }
-};
-
-/*
- * NullDigest.h - nop digest for use with raw signature algorithms.
- *				  NullDigest(someData) = someData.
- */
-class NullDigest : public DigestObject
-{
-public:
-	NullDigest() : mInBuf(NULL), mInBufSize(0) 
-	{ 
-	}
-
-	void digestInit() 
-	{ 
-		/* reusable - reset */
-		if(mInBufSize) {
-			assert(mInBuf != NULL);
-			memset(mInBuf, 0, mInBufSize);
-			Allocator::standard().free(mInBuf);
-			mInBufSize = 0;
-			mInBuf = NULL;
-		}
-	}
-
-	~NullDigest()
-	{
-		digestInit();
-	}
-
-	void digestUpdate(
-		const void *data, 
-		size_t 		len) 
-	{
-		mInBuf = Allocator::standard().realloc(mInBuf, mInBufSize + len);
-		memmove((uint8 *)mInBuf + mInBufSize, data, len);
-		mInBufSize += len;
-	}
-	
-	virtual void digestFinal(
-		void 		*digest)
-	{
-		memmove(digest, mInBuf, mInBufSize);
-	}
-										
-	virtual DigestObject *digestClone() const
-	{
-		NullDigest *cloned = new NullDigest;
-		cloned->digestUpdate(mInBuf, mInBufSize);
-		return cloned;
-	}
-	
-	/* unique to NullDigest - just obtain current data ptr, no copy */
-	virtual const void *digestPtr() { return mInBuf; }
-	
-	size_t digestSizeInBytes() const
-	{ 
-		return mInBufSize;
-	}
-
-private:
-	void		*mInBuf;
-	size_t		mInBufSize;
-};
-
-#endif	/* _DIGEST_OBJECT_H_ */