1  /*
 2   * Copyright (c) 2000-2001,2011-2012,2014 Apple Inc. All Rights Reserved.
 3   * 
 4   * The contents of this file constitute Original Code as defined in and are
 5   * subject to the Apple Public Source License Version 1.2 (the 'License').
 6   * You may not use this file except in compliance with the License. Please obtain
 7   * a copy of the License at http://www.apple.com/publicsource and read it before
 8   * using this file.
 9   * 
10   * This Original Code and all software distributed under the License are
11   * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
12   * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
13   * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14   * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
15   * specific language governing rights and limitations under the License.
16   */
17  
18  
19  //
20  // genkey - client interface to CSSM sign/verify contexts
21  //
22  #ifndef _H_CDSA_CLIENT_GENKEY
23  #define _H_CDSA_CLIENT_GENKEY  1
24  
25  #include <security_cdsa_client/cspclient.h>
26  #include <security_cdsa_client/cryptoclient.h>
27  #include <security_cdsa_client/dlclient.h>
28  #include <security_cdsa_client/keyclient.h>
29  
30  
31  namespace Security
32  {
33  
34  namespace CssmClient
35  {
36  
37  class GenerateKey : public Context, public RccBearer {
38  public:
39  	GenerateKey(const CSP &csp, CSSM_ALGORITHMS alg, uint32 size = 0);
40  
41  public:
42  	// context parameters
43  	void size(uint32 s) { mKeySize = s; set(CSSM_ATTRIBUTE_KEY_LENGTH, s); }
44  	void seed(const CssmCryptoData &s) { mSeed = &s; set(CSSM_ATTRIBUTE_SEED, s); }
45  	void salt(const CssmData &s) { mSalt = &s;set(CSSM_ATTRIBUTE_SALT, s);  }
46  	void params(const CssmData &p) { mParams = &p; set(CSSM_ATTRIBUTE_ALG_PARAMS, p); }
47  	void database(const Db &inDb);
48  
49  	// symmetric key generation
50  	Key operator () (const KeySpec &spec);
51  	void operator () (CssmKey &key, const KeySpec &spec);
52  	
53  	// asymmetric key generation
54  	void operator () (Key &publicKey, const KeySpec &publicSpec,
55  		Key &privateKey, const KeySpec &privateSpec);
56  	void operator () (CssmKey &publicKey, const KeySpec &publicSpec,
57  		CssmKey &privateKey, const KeySpec &privateSpec);
58  
59  	
60  protected:
61  	void activate();
62  	
63  private:
64  	// context parameters
65  	uint32 mKeySize;
66  	const CssmCryptoData *mSeed;
67  	const CssmData *mSalt;
68  	const CssmData *mParams;
69  	Db mDb;
70  
71  	// generation parameters(?) -- Unused
72  	// const ResourceControlContext *mInitialAcl;
73  };
74  
75  } // end namespace CssmClient
76  
77  } // end namespace Security
78  
79  #endif // _H_CDSA_CLIENT_GENKEY