+++ /dev/null
-/*
- * Copyright (c) 2000-2001,2011,2014 Apple 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.
- */
-
-
-//
-// wrapkey - client interface for wrapping and unwrapping keys
-//
-#ifndef _H_CDSA_CLIENT_WRAPKEY
-#define _H_CDSA_CLIENT_WRAPKEY 1
-
-#include <security_cdsa_client/cspclient.h>
-#include <security_cdsa_client/cryptoclient.h>
-#include <security_cdsa_client/keyclient.h>
-
-
-namespace Security {
-namespace CssmClient {
-
-
-//
-// Wrap a key
-//
-class WrapKey : public Crypt {
-public:
- WrapKey(const CSP &csp, CSSM_ALGORITHMS alg) :
- Crypt(csp, alg), mWrappedKeyFormat(CSSM_KEYBLOB_WRAPPED_FORMAT_NONE) {}
-
-public:
- CSSM_KEYBLOB_FORMAT wrappedKeyFormat() const { return mWrappedKeyFormat; }
- void wrappedKeyFormat(CSSM_KEYBLOB_FORMAT wrappedKeyFormat)
- { mWrappedKeyFormat = wrappedKeyFormat; set(CSSM_ATTRIBUTE_WRAPPED_KEY_FORMAT, wrappedKeyFormat); }
-
- // wrap the key
- Key operator () (Key &keyToBeWrapped, const CssmData *descriptiveData = NULL);
- void operator () (const CssmKey &keyToBeWrapped, CssmKey &wrappedKey,
- const CssmData *descriptiveData = NULL);
-
-protected:
- void activate();
-
-private:
- CSSM_KEYBLOB_FORMAT mWrappedKeyFormat;
-};
-
-
-//
-// Unwrap a key. This creates a new key object
-//
-class UnwrapKey : public Crypt, public RccBearer {
-public:
- UnwrapKey(const CSP &csp, CSSM_ALGORITHMS alg) : Crypt(csp, alg) {}
-
-public:
- // wrap the key
- Key operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec);
- void operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- CssmKey &unwrappedKey);
-
- Key operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- Key &optionalPublicKey);
- void operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- CssmKey &unwrappedKey, const CssmKey *optionalPublicKey);
-
- Key operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- CssmData *descriptiveData);
- void operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- CssmKey &unwrappedKey, CssmData *descriptiveData);
-
- Key operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- const Key &optionalPublicKey, CssmData *descriptiveData);
- void operator () (const CssmKey &keyToBeUnwrapped, const KeySpec &spec,
- CssmKey &unwrappedKey, CssmData *descriptiveData,
- const CssmKey *optionalPublicKey);
-};
-
-
-//
-// Derive a key in various and wonderous ways. Creates a new key object.
-//
-class DeriveKey : public Crypt, public RccBearer {
-public:
- DeriveKey(const CSP &csp, CSSM_ALGORITHMS alg, CSSM_ALGORITHMS target, uint32 size = 0)
- : Crypt(csp, alg), mKeySize(size), mTargetType(target), mIterationCount(0),
- mSeed(NULL), mSalt(NULL) { }
-
-public:
- CSSM_ALGORITHMS targetType() const { return mTargetType; }
- void targetType(CSSM_ALGORITHMS alg) { mTargetType = alg; }
- uint32 iterationCount() const { return mIterationCount; }
- void iterationCount(uint32 c) { mIterationCount = c; }
- const CssmCryptoData seed() const { return *mSeed; }
- void seed(const CssmCryptoData &data) { mSeed = &data; }
- const CssmData salt() const { return *mSalt; }
- void salt(const CssmData &data) { mSalt = &data; }
-
- Key operator () (CssmData *param, const KeySpec &spec);
- void operator () (CssmData *param, const KeySpec &spec,
- CssmKey &derivedKey);
-
- void activate();
-
-private:
- uint32 mKeySize;
- CSSM_ALGORITHMS mTargetType;
- uint32 mIterationCount;
- const CssmCryptoData *mSeed;
- const CssmData *mSalt;
-};
-
-} // end namespace CssmClient
-} // end namespace Security
-
-#endif // _H_CDSA_CLIENT_WRAPKEY