AppleCSP/CryptKitCSP/FEEKeys.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  * FEEKeys.h - FEE-related asymmetric key pair classes.
  21  *
  22  * Created 2/21/2001 by dmitch.
  23  */
  24
  25 #ifdef  CRYPTKIT_CSP_ENABLE
  26
  27 #ifndef _FEE_KEYS_H_
  28 #define _FEE_KEYS_H_
  29
  30 #include "AppleCSPContext.h"
  31 #include "AppleCSPSession.h"
  32 #include <CryptKitCSP/cryptkitcsp.h>
  33 #include <CryptKit/feeTypes.h>
  34
  35 namespace CryptKit {
  36
  37 /*
  38  * FEE version of a BinaryKey.
  39  */
  40 class FEEBinaryKey : public BinaryKey {
  41 public:
  42         FEEBinaryKey(feePubKey feeKey = NULL);
  43         ~FEEBinaryKey();
  44         void generateKeyBlob(
  45                 CssmAllocator           &allocator,
  46                 CssmData                        &blob,
  47                 CSSM_KEYBLOB_FORMAT     &format);
  48
  49         feePubKey                               feeKey() { return mFeeKey; }
  50 private:
  51         feePubKey                               mFeeKey;
  52 };
  53
  54 class FEEKeyPairGenContext :
  55         public AppleCSPContext, private AppleKeyPairGenContext  {
  56 public:
  57         FEEKeyPairGenContext(
  58                 AppleCSPSession &session,
  59                 const Context &) :
  60                         AppleCSPContext(session) {}
  61
  62         ~FEEKeyPairGenContext() { }
  63
  64         /* no init functionality, but we need to implement it */
  65         void init(
  66                 const Context &,
  67                 bool) { }
  68
  69         // this one is specified in, and called from, CSPFullPluginSession
  70         void generate(
  71                 const Context   &context,
  72                 CssmKey                 &pubKey,
  73                 CssmKey                 &privKey);
  74
  75         // this one is specified in, and called from, AppleKeyPairGenContext
  76         void generate(
  77                 const Context   &context,
  78                 BinaryKey               &pubBinKey,
  79                 BinaryKey               &privBinKey,
  80                 uint32                  &keySize);
  81
  82 };      /* KeyPairGenContext */
  83
  84 /*
  85  * CSPKeyInfoProvider for FEE keys
  86  */
  87 class FEEKeyInfoProvider : public CSPKeyInfoProvider
  88 {
  89 private:
  90         FEEKeyInfoProvider(
  91                 const CssmKey           &cssmKey);
  92 public:
  93         static CSPKeyInfoProvider *provider(
  94                 const CssmKey &cssmKey);
  95         ~FEEKeyInfoProvider() { }
  96         void CssmKeyToBinary(
  97                 BinaryKey                       **binKey);      // RETURNED
  98         void QueryKeySizeInBits(
  99                 CSSM_KEY_SIZE           &keySize);      // RETURNED
 100 };
 101
 102 } /* namespace CryptKit */
 103
 104 #endif  /* _FEE_KEYS_H_ */
 105 #endif  /* CRYPTKIT_CSP_ENABLE */