include/openssl/ripemd.h

   1 /*
   2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef HEADER_RIPEMD_H
  11 # define HEADER_RIPEMD_H
  12
  13 # include <openssl/opensslconf.h>
  14
  15 #ifndef OPENSSL_NO_RMD160
  16 # include <openssl/e_os2.h>
  17 # include <stddef.h>
  18 # ifdef  __cplusplus
  19 extern "C" {
  20 # endif
  21
  22 # define RIPEMD160_LONG unsigned int
  23
  24 # define RIPEMD160_CBLOCK        64
  25 # define RIPEMD160_LBLOCK        (RIPEMD160_CBLOCK/4)
  26 # define RIPEMD160_DIGEST_LENGTH 20
  27
  28 typedef struct RIPEMD160state_st {
  29     RIPEMD160_LONG A, B, C, D, E;
  30     RIPEMD160_LONG Nl, Nh;
  31     RIPEMD160_LONG data[RIPEMD160_LBLOCK];
  32     unsigned int num;
  33 } RIPEMD160_CTX;
  34
  35 int RIPEMD160_Init(RIPEMD160_CTX *c);
  36 int RIPEMD160_Update(RIPEMD160_CTX *c, const void *data, size_t len);
  37 int RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c);
  38 unsigned char *RIPEMD160(const unsigned char *d, size_t n, unsigned char *md);
  39 void RIPEMD160_Transform(RIPEMD160_CTX *c, const unsigned char *b);
  40
  41 # ifdef  __cplusplus
  42 }
  43 # endif
  44 # endif
  45
  46
  47 #endif