include/openssl/whrlpool.h

   1 #ifndef HEADER_WHRLPOOL_H
   2 # define HEADER_WHRLPOOL_H
   3
   4 # include <openssl/e_os2.h>
   5 # include <stddef.h>
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 # define WHIRLPOOL_DIGEST_LENGTH (512/8)
  12 # define WHIRLPOOL_BBLOCK        512
  13 # define WHIRLPOOL_COUNTER       (256/8)
  14
  15 typedef struct {
  16     union {
  17         unsigned char c[WHIRLPOOL_DIGEST_LENGTH];
  18         /* double q is here to ensure 64-bit alignment */
  19         double q[WHIRLPOOL_DIGEST_LENGTH / sizeof(double)];
  20     } H;
  21     unsigned char data[WHIRLPOOL_BBLOCK / 8];
  22     unsigned int bitoff;
  23     size_t bitlen[WHIRLPOOL_COUNTER / sizeof(size_t)];
  24 } WHIRLPOOL_CTX;
  25
  26 # ifndef OPENSSL_NO_WHIRLPOOL
  27 int WHIRLPOOL_Init(WHIRLPOOL_CTX *c);
  28 int WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *inp, size_t bytes);
  29 void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *inp, size_t bits);
  30 int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c);
  31 unsigned char *WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md);
  32 # endif
  33
  34 #ifdef __cplusplus
  35 }
  36 #endif
  37
  38 #endif