frontend/src/blake2.h

   1 /*
   2    BLAKE2 reference source code package - reference C implementations
   3    Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.  You may use this under the
   4    terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
   5    your option.  The terms of these licenses can be found at:
   6    - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
   7    - OpenSSL license   : https://www.openssl.org/source/license.html
   8    - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
   9    More information about the BLAKE2 hash function can be found at
  10    https://blake2.net.
  11 */
  12
  13 #ifndef BLAKE2_H
  14 #define BLAKE2_H
  15
  16 #define BLAKE2S_BLOCKBYTES 64
  17
  18 typedef struct _blake2s_t
  19 {
  20         uint32_t h[8], t[2], f[2];
  21         uint8_t  buf[BLAKE2S_BLOCKBYTES];
  22         size_t   buflen;
  23         uint8_t  last_node;
  24 }
  25 blake2s_t;
  26
  27 void blake2s_init(blake2s_t*const S);
  28 void blake2s_update(blake2s_t*const S, const void* const pin, size_t inlen);
  29 uint64_t blake2s_final(blake2s_t*const S);
  30
  31 uint64_t blake2s_compute(const void* const pin, const size_t inlen);
  32
  33 #endif