xref: /netbsd-src/crypto/external/bsd/openssl.old/dist/include/openssl/md4.h (revision 4724848cf0da353df257f730694b7882798e5daf)
1*4724848cSchristos /*
2*4724848cSchristos  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3*4724848cSchristos  *
4*4724848cSchristos  * Licensed under the OpenSSL license (the "License").  You may not use
5*4724848cSchristos  * this file except in compliance with the License.  You can obtain a copy
6*4724848cSchristos  * in the file LICENSE in the source distribution or at
7*4724848cSchristos  * https://www.openssl.org/source/license.html
8*4724848cSchristos  */
9*4724848cSchristos 
10*4724848cSchristos #ifndef HEADER_MD4_H
11*4724848cSchristos # define HEADER_MD4_H
12*4724848cSchristos 
13*4724848cSchristos # include <openssl/opensslconf.h>
14*4724848cSchristos 
15*4724848cSchristos # ifndef OPENSSL_NO_MD4
16*4724848cSchristos # include <openssl/e_os2.h>
17*4724848cSchristos # include <stddef.h>
18*4724848cSchristos # ifdef  __cplusplus
19*4724848cSchristos extern "C" {
20*4724848cSchristos # endif
21*4724848cSchristos 
22*4724848cSchristos /*-
23*4724848cSchristos  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
24*4724848cSchristos  * ! MD4_LONG has to be at least 32 bits wide.                     !
25*4724848cSchristos  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
26*4724848cSchristos  */
27*4724848cSchristos # define MD4_LONG unsigned int
28*4724848cSchristos 
29*4724848cSchristos # define MD4_CBLOCK      64
30*4724848cSchristos # define MD4_LBLOCK      (MD4_CBLOCK/4)
31*4724848cSchristos # define MD4_DIGEST_LENGTH 16
32*4724848cSchristos 
33*4724848cSchristos typedef struct MD4state_st {
34*4724848cSchristos     MD4_LONG A, B, C, D;
35*4724848cSchristos     MD4_LONG Nl, Nh;
36*4724848cSchristos     MD4_LONG data[MD4_LBLOCK];
37*4724848cSchristos     unsigned int num;
38*4724848cSchristos } MD4_CTX;
39*4724848cSchristos 
40*4724848cSchristos int MD4_Init(MD4_CTX *c);
41*4724848cSchristos int MD4_Update(MD4_CTX *c, const void *data, size_t len);
42*4724848cSchristos int MD4_Final(unsigned char *md, MD4_CTX *c);
43*4724848cSchristos unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md);
44*4724848cSchristos void MD4_Transform(MD4_CTX *c, const unsigned char *b);
45*4724848cSchristos 
46*4724848cSchristos # ifdef  __cplusplus
47*4724848cSchristos }
48*4724848cSchristos # endif
49*4724848cSchristos # endif
50*4724848cSchristos 
51*4724848cSchristos #endif
52