X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_cdsa_client/lib/cryptoclient.h

diff --git a/libsecurity_cdsa_client/lib/cryptoclient.h b/libsecurity_cdsa_client/lib/cryptoclient.h
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--- a/libsecurity_cdsa_client/lib/cryptoclient.h
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-/*
- * 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.
- */
-
-
-//
-// cryptoclient - client interface to CSSM CSP encryption/decryption operations
-//
-#ifndef _H_CDSA_CLIENT_CRYPTOCLIENT
-#define _H_CDSA_CLIENT_CRYPTOCLIENT  1
-
-#include <security_cdsa_client/cspclient.h>
-#include <security_cdsa_client/keyclient.h>
-
-namespace Security {
-namespace CssmClient {
-
-
-//
-// Common features of various cryptographic operations contexts.
-// These all use symmetric or asymmetric contexts.
-//
-class Crypt : public Context {
-public:
-	Crypt(const CSP &csp, CSSM_ALGORITHMS alg);
-	
-public:
-    // Context attributes
-	CSSM_ENCRYPT_MODE mode() const			{ return mMode; }
-	void mode(CSSM_ENCRYPT_MODE m)			{ mMode = m; set(CSSM_ATTRIBUTE_MODE, m); }
-	Key key() const							{ return mKey; }
-	void key(const Key &k);
-	const CssmData &initVector() const		{ return *mInitVector; }
-	void initVector(const CssmData &v)		{ mInitVector = &v; set(CSSM_ATTRIBUTE_INIT_VECTOR, v); }
-	CSSM_PADDING padding() const			{ return mPadding; }
-	void padding(CSSM_PADDING p)			{ mPadding = p; set(CSSM_ATTRIBUTE_PADDING, p); }
-
-protected:
-	void activate();
-	
-protected:
-	CSSM_ENCRYPT_MODE mMode;
-	Key mKey;
-	const CssmData *mInitVector;
-	CSSM_PADDING mPadding;
-    RecursiveMutex mActivateMutex;
-};
-
-
-
-//
-// An encryption context
-//
-class Encrypt : public Crypt
-{
-public:
-	Encrypt(const CSP &csp, CSSM_ALGORITHMS alg) : Crypt(csp, alg) {};
-	
-public:
-	// integrated
-	CSSM_SIZE encrypt(const CssmData *in, uint32 inCount, CssmData *out, uint32 outCount,
-		CssmData &remData);
-	CSSM_SIZE encrypt(const CssmData &in, CssmData &out, CssmData &remData)
-	{ return encrypt(&in, 1, &out, 1, remData); }
-	
-	// staged update
-	void init(); // Optional
-	CSSM_SIZE encrypt(const CssmData *in, uint32 inCount, CssmData *out, uint32 outCount);
-	CSSM_SIZE encrypt(const CssmData &in, CssmData &out)
-	{ return encrypt(&in, 1, &out, 1); }
-	// staged final
-	void final(CssmData &remData);
-};
-
-//
-// An Decryption context
-//
-class Decrypt : public Crypt
-{
-public:
-	Decrypt(const CSP &csp, CSSM_ALGORITHMS alg) : Crypt(csp, alg) {};
-	
-public:
-	// integrated
-	CSSM_SIZE decrypt(const CssmData *in, uint32 inCount, CssmData *out, uint32 outCount,
-		CssmData &remData);
-	CSSM_SIZE decrypt(const CssmData &in, CssmData &out, CssmData &remData)
-	{ return decrypt(&in, 1, &out, 1, remData); }
-
-	// staged update
-	void init(); // Optional
-	CSSM_SIZE decrypt(const CssmData *in, uint32 inCount, CssmData *out, uint32 outCount);
-	CSSM_SIZE decrypt(const CssmData &in, CssmData &out)
-	{ return decrypt(&in, 1, &out, 1); }
-	// staged final
-	void final(CssmData &remData);
-};
-
-
-} // end namespace CssmClient
-} // end namespace Security
-
-#endif // _H_CDSA_CLIENT_CRYPTOCLIENT