+++ /dev/null
-/*
- * 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