-/*
- * 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.
- */
-
-
-//
-// macclient - client interface to CSSM sign/verify mac contexts
-//
-#ifndef _H_CDSA_CLIENT_MACCLIENT
-#define _H_CDSA_CLIENT_MACCLIENT 1
-
-#include <security_cdsa_client/cspclient.h>
-#include <security_cdsa_client/keyclient.h>
-
-namespace Security
-{
-
-namespace CssmClient
-{
-
-//
-// A signing/verifying mac context
-//
-class MacContext : public Context
-{
-public:
- MacContext(const CSP &csp, CSSM_ALGORITHMS alg)
- : Context(csp, alg) { }
-
- // preliminary interface
- Key key() const { assert(mKey); return mKey; }
- void key(const Key &k) { mKey = k; set(CSSM_ATTRIBUTE_KEY, mKey); }
-
-protected:
- void activate();
- Key mKey;
-};
-
-
-class GenerateMac : public MacContext
-{
-public:
- GenerateMac(const CSP &csp, CSSM_ALGORITHMS alg) : MacContext(csp, alg) { }
-
- // integrated
- void sign(const CssmData &data, CssmData &mac) { sign(&data, 1, mac); }
- void sign(const CssmData *data, uint32 count, CssmData &mac);
-
- // staged
- void init(); // Optional
- void sign(const CssmData &data) { sign(&data, 1); }
- void sign(const CssmData *data, uint32 count);
- void operator () (CssmData &mac);
- CssmData operator () () { CssmData mac; (*this)(mac); return mac; }
-};
-
-class VerifyMac : public MacContext
-{
-public:
- VerifyMac(const CSP &csp, CSSM_ALGORITHMS alg) : MacContext(csp, alg) { }
-
- // integrated
- void verify(const CssmData &data, const CssmData &mac) { verify(&data, 1, mac); }
- void verify(const CssmData *data, uint32 count, const CssmData &mac);
-
- // staged
- void init(); // Optional
- void verify(const CssmData &data) { verify(&data, 1); }
- void verify(const CssmData *data, uint32 count);
- void operator () (const CssmData &mac);
-};
-
-} // end namespace CssmClient
-
-} // end namespace Security
-
-#endif // _H_CDSA_CLIENT_MACCLIENT