38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
/* NetHack 5.0 nhmd4.h $NHDT-Date: 1781973084 2026/06/20 16:31:24 $ $NHDT-Branch: NetHack-5.0 $:$NHDT-Revision: 1.2 $ */
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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) /* 16 */
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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(NHMD4_CTX *ctx);
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extern void nhmd4_update(NHMD4_CTX *, const unsigned char *, size_t);
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extern void nhmd4_final(NHMD4_CTX *, unsigned char result[NHMD4_RESULTLEN]);
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#endif /* NHMD4_H */
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/*nhmd4.h*/
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