2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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
11 # define OPENSSL_MD5_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_MD5
22 # include <openssl/e_os2.h>
28 # define MD5_DIGEST_LENGTH 16
30 # if !defined(OPENSSL_NO_DEPRECATED_3_0)
32 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
33 * ! MD5_LONG has to be at least 32 bits wide. !
34 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
36 # define MD5_LONG unsigned int
38 # define MD5_CBLOCK 64
39 # define MD5_LBLOCK (MD5_CBLOCK/4)
41 typedef struct MD5state_st {
44 MD5_LONG data[MD5_LBLOCK];
48 # ifndef OPENSSL_NO_DEPRECATED_3_0
49 OSSL_DEPRECATEDIN_3_0 int MD5_Init(MD5_CTX *c);
50 OSSL_DEPRECATEDIN_3_0 int MD5_Update(MD5_CTX *c, const void *data, size_t len);
51 OSSL_DEPRECATEDIN_3_0 int MD5_Final(unsigned char *md, MD5_CTX *c);
52 OSSL_DEPRECATEDIN_3_0 unsigned char *MD5(const unsigned char *d, size_t n,
54 OSSL_DEPRECATEDIN_3_0 void MD5_Transform(MD5_CTX *c, const unsigned char *b);