random128/random128.h

   1 #ifndef random128_h
   2 #define random128_h
   3
   4 /*
   5 ** Copyright 1998 - 2002 Double Precision, Inc.
   6 ** See COPYING for distribution information.
   7 */
   8
   9 #ifdef  __cplusplus
  10 extern "C" {
  11 #endif
  12 static const char random128_h_rcsid[]="$Id: random128.h,v 1.4 2002/07/01 03:17:05 mrsam Exp $";
  13
  14 /*
  15         random128 returns 128 random bits from the entropy.  random128
  16         returns a pointer to 32 hexadecimal uppercase nibbles, all total
  17         being 128 bits.
  18 */
  19
  20 const char *random128();
  21
  22 /*
  23         random128_alpha does the same thing, except that the return
  24         string contains uppercase alphabetic letters only (letters 'A'
  25         through 'P').
  26 */
  27
  28 const char *random128_alpha();
  29
  30 /*
  31 ** random128_bin(), saves the 128 random bits in 16 bytes.
  32 */
  33
  34 typedef unsigned char random128binbuf[16];
  35
  36 void random128_binary(random128binbuf *);
  37
  38 #ifdef  __cplusplus
  39 }
  40 #endif
  41
  42 #endif