EXTERNAL_HEADERS/corecrypto/ccrng.h

   1 /*
   2  *  ccrng.h
   3  *  corecrypto
   4  *
   5  *  Created by Fabrice Gautier on 12/13/10.
   6  *  Copyright 2010 Apple, Inc. All rights reserved.
   7  *
   8  */
   9
  10
  11 #ifndef _CORECRYPTO_CCRNG_H_
  12 #define _CORECRYPTO_CCRNG_H_
  13
  14 #include <stdint.h>
  15
  16 #define CCRNG_STATE_COMMON                                                          \
  17     int (*generate)(struct ccrng_state *rng, unsigned long outlen, void *out);
  18
  19 /* default state structure - do not instantiate, instead use the specific one you need */
  20 struct ccrng_state {
  21     CCRNG_STATE_COMMON
  22 };
  23
  24 #define ccrng_generate(ctx, outlen, out) ((ctx)->generate((ctx), (outlen), (out)))
  25
  26 #endif /* _CORECRYPTO_CCRNG_H_ */