| 1 | /*
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| 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OPENSSL_MD4_H
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| 11 | # define OPENSSL_MD4_H
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| 12 | # pragma once
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| 13 |
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| 14 | # include <openssl/macros.h>
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| 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0
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| 16 | # define HEADER_MD4_H
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| 17 | # endif
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| 18 |
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| 19 | # include <openssl/opensslconf.h>
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| 20 |
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| 21 | # ifndef OPENSSL_NO_MD4
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| 22 | # include <openssl/e_os2.h>
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| 23 | # include <stddef.h>
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| 24 | # ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | # endif
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| 27 |
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| 28 | # define MD4_DIGEST_LENGTH 16
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| 29 |
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| 30 | # if !defined(OPENSSL_NO_DEPRECATED_3_0)
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| 31 |
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| 32 | /*-
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| 33 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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| 34 | * ! MD4_LONG has to be at least 32 bits wide. !
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| 35 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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| 36 | */
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| 37 | # define MD4_LONG unsigned int
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| 38 |
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| 39 | # define MD4_CBLOCK 64
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| 40 | # define MD4_LBLOCK (MD4_CBLOCK/4)
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| 41 |
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| 42 | typedef struct MD4state_st {
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| 43 | MD4_LONG A, B, C, D;
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| 44 | MD4_LONG Nl, Nh;
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| 45 | MD4_LONG data[MD4_LBLOCK];
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| 46 | unsigned int num;
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| 47 | } MD4_CTX;
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| 48 | # endif
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| 49 | # ifndef OPENSSL_NO_DEPRECATED_3_0
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| 50 | OSSL_DEPRECATEDIN_3_0 int MD4_Init(MD4_CTX *c);
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| 51 | OSSL_DEPRECATEDIN_3_0 int MD4_Update(MD4_CTX *c, const void *data, size_t len);
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| 52 | OSSL_DEPRECATEDIN_3_0 int MD4_Final(unsigned char *md, MD4_CTX *c);
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| 53 | OSSL_DEPRECATEDIN_3_0 unsigned char *MD4(const unsigned char *d, size_t n,
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| 54 | unsigned char *md);
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| 55 | OSSL_DEPRECATEDIN_3_0 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
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| 56 | # endif
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| 57 |
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| 58 | # ifdef __cplusplus
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| 59 | }
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| 60 | # endif
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| 61 | # endif
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| 62 |
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| 63 | #endif
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