35 lines
1015 B
C
35 lines
1015 B
C
/* NetHack 3.7 nhmd4.h $NHDT-Date$ $NHDT-Branch$:$NHDT-Revision$ */
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/*- Copyright (c) Kenneth Lorber, Kensington, Maryland, 2024 */
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/* NetHack may be freely redistributed. See license for details. */
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// Derived from:
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/*
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* This is an OpenSSL-compatible implementation of the RSA Data Security,
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* Inc. MD4 Message-Digest Algorithm.
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*
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* Written by Solar Designer <solar@openwall.com> in 2001, and placed in
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* the public domain. See md4.c for more information.
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*/
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#ifndef __NHMD4_H
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#define __NHMD4_H
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#define NHMD4_DIGEST_LENGTH 128
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#define NHMD4_RESULTLEN (128/8)
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typedef uint32_t quint32;
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struct nhmd4_context {
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quint32 lo, hi;
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quint32 a, b, c, d;
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unsigned char buffer[64];
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quint32 block[NHMD4_RESULTLEN];
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};
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typedef struct nhmd4_context NHMD4_CTX;
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extern void nhmd4_init(struct nhmd4_context *ctx);
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extern void nhmd4_update(struct nhmd4_context *ctx, const unsigned char *data, size_t size);
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extern void nhmd4_final(struct nhmd4_context *ctx, unsigned char result[NHMD4_RESULTLEN]);
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#endif
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