include/openssl/whrlpool.h

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