Security/libsecurity_cdsa_client/lib/genkey.h

   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