2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
10 #ifndef HEADER_RIPEMD_H
11 # define HEADER_RIPEMD_H
13 # include <openssl/opensslconf.h>
15 #ifndef OPENSSL_NO_RMD160
16 # include <openssl/e_os2.h>
22 # define RIPEMD160_LONG unsigned int
24 # define RIPEMD160_CBLOCK 64
25 # define RIPEMD160_LBLOCK (RIPEMD160_CBLOCK/4)
26 # define RIPEMD160_DIGEST_LENGTH 20
28 typedef struct RIPEMD160state_st {
29 RIPEMD160_LONG A, B, C, D, E;
30 RIPEMD160_LONG Nl, Nh;
31 RIPEMD160_LONG data[RIPEMD160_LBLOCK];
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);