cdsa/cdsa_client/genkey.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, 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/cspclient.h>
  26 #include <Security/cryptoclient.h>
  27 #include <Security/dlclient.h>
  28 #include <Security/keyclient.h>
  29
  30
  31 namespace Security
  32 {
  33
  34 namespace CssmClient
  35 {
  36
  37 class GenerateKey : public Context {
  38 public:
  39         GenerateKey(const CSP &csp, CSSM_ALGORITHMS alg, uint32 size = 0);
  40
  41 public:
  42
  43         // context parameters
  44         void size(uint32 s) { mKeySize = s; set(CSSM_ATTRIBUTE_KEY_LENGTH, s); }
  45         void seed(const CssmCryptoData &s) { mSeed = &s; set(CSSM_ATTRIBUTE_SEED, s); }
  46         void salt(const CssmData &s) { mSalt = &s;set(CSSM_ATTRIBUTE_SALT, s);  }
  47         void params(const CssmData &p) { mParams = &p; set(CSSM_ATTRIBUTE_ALG_PARAMS, p); }
  48         void database(const Db &inDb);
  49
  50         // Generation parameters
  51         void initialAcl(const ResourceControlContext *rc) { mInitialAcl = rc; }
  52
  53         // symmetric key generation
  54         Key operator () (const KeySpec &spec);
  55         void operator () (CssmKey &key, const KeySpec &spec);
  56
  57         // asymmetric key generation
  58         void operator () (Key &publicKey, const KeySpec &publicSpec,
  59                 Key &privateKey, const KeySpec &privateSpec);
  60         void operator () (CssmKey &publicKey, const KeySpec &publicSpec,
  61                 CssmKey &privateKey, const KeySpec &privateSpec);
  62
  63
  64 protected:
  65         void activate();
  66
  67 private:
  68         // context parameters
  69         uint32 mKeySize;
  70         const CssmCryptoData *mSeed;
  71         const CssmData *mSalt;
  72         const CssmData *mParams;
  73         Db mDb;
  74
  75         // generation parameters(?)
  76         const ResourceControlContext *mInitialAcl;
  77 };
  78
  79 } // end namespace CssmClient
  80
  81 } // end namespace Security
  82
  83 #endif // _H_CDSA_CLIENT_GENKEY