OSX/libsecurity_cryptkit/lib/CipherFileFEED.h

   1 /* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
   2  *
   3  * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
   4  * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
   5  * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
   6  * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
   7  * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
   8  * EXPOSE YOU TO LIABILITY.
   9  ***************************************************************************
  10  *
  11  * CipherFileFEED.h - FEED and FEEDExp related cipherfile support
  12  *
  13  * Revision History
  14  * ----------------
  15  * 18 Feb 97 at Apple
  16  *      Created.
  17  */
  18
  19 #ifndef _CK_CFILEFEED_H_
  20 #define _CK_CFILEFEED_H_
  21
  22 #include "ckconfig.h"
  23
  24 #if CRYPTKIT_CIPHERFILE_ENABLE
  25
  26 #include "Crypt.h"
  27 #include "feeCipherFile.h"
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 /*
  34  * Private functions.
  35  */
  36 feeReturn createFEED(feePubKey sendPrivKey,
  37         feePubKey recvPubKey,
  38         const unsigned char *plainText,
  39         unsigned plainTextLen,
  40         int genSig,                             // 1 ==> generate signature
  41         unsigned userData,                      // for caller's convenience
  42         feeCipherFile *cipherFile);             // RETURNED if successful
  43 feeReturn decryptFEED(feeCipherFile cipherFile,
  44         feePubKey recvPrivKey,
  45         feePubKey sendPubKey,
  46         unsigned char **plainText,              // RETURNED
  47         unsigned *plainTextLen,                 // RETURNED
  48         feeSigStatus *sigStatus);               // RETURNED
  49 feeReturn createFEEDExp(feePubKey sendPrivKey,
  50         feePubKey recvPubKey,
  51         const unsigned char *plainText,
  52         unsigned plainTextLen,
  53         int genSig,                             // 1 ==> generate signature
  54         unsigned userData,                      // for caller's convenience
  55         feeCipherFile *cipherFile);             // RETURNED if successful
  56 feeReturn decryptFEEDExp(feeCipherFile cipherFile,
  57         feePubKey recvPrivKey,
  58         feePubKey sendPubKey,                   // optional
  59         unsigned char **plainText,              // RETURNED
  60         unsigned *plainTextLen,                 // RETURNED
  61         feeSigStatus *sigStatus);               // RETURNED
  62
  63 #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif  /* CRYPTKIT_CIPHERFILE_ENABLE */
  68
  69 #endif  /*_CK_CFILEFEED_H_*/