OSX/libsecurity_cryptkit/lib/ckutilities.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  * ckutilities.h - general private C routine declarations
  12  *
  13  * Revision History
  14  * ----------------
  15  * 10/06/98             ap
  16  *      Changed to compile with C++.
  17  *  2 Aug 96 at NeXT
  18  *      Broke out from Blaine Garst's original NSCryptors.m
  19  */
  20
  21 #ifndef _CK_UTILITIES_H_
  22 #define _CK_UTILITIES_H_
  23
  24 #include "giantIntegers.h"
  25 #include "elliptic.h"
  26 #include "feeTypes.h"
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 unsigned char *mem_from_giant(giant x, unsigned *memLen);
  33 giant giant_with_data(const unsigned char *d, int len);
  34
  35 void serializeGiant(giant g,
  36         unsigned char *cp,
  37         unsigned numBytes);
  38
  39 void deserializeGiant(const unsigned char *cp,
  40         giant g,
  41         unsigned numBytes);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif  /* _CK_UTILITIES_H_ */