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Diffstat (limited to 'icedax/sha.h')
| -rw-r--r-- | icedax/sha.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/icedax/sha.h b/icedax/sha.h new file mode 100644 index 0000000..ca5e4a0 --- /dev/null +++ b/icedax/sha.h @@ -0,0 +1,102 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)sha.h 1.4 03/06/28 Copyright 1998,1999 Heiko Eissfeldt */ +/*____________________________________________________________________________ +// +// CD Index - The Internet CD Index +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +// +// $Id: sha.h,v 1.1.1.2 1999/04/29 00:53:34 marc Exp $ +//____________________________________________________________________________ +*/ +#ifndef SHA_H +#define SHA_H + +/* NIST Secure Hash Algorithm */ +/* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */ +/* from Peter C. Gutmann's implementation as found in */ +/* Applied Cryptography by Bruce Schneier */ + +/* This code is in the public domain */ + +/* Useful defines & typedefs */ + +typedef unsigned char BYTE; /* 8-bit quantity */ +typedef unsigned long ULONG; /* 32-or-more-bit quantity */ + +#define SHA_BLOCKSIZE 64 +#define SHA_DIGESTSIZE 20 + +typedef struct { + ULONG digest[5]; /* message digest */ + ULONG count_lo, count_hi; /* 64-bit bit count */ + BYTE data[SHA_BLOCKSIZE]; /* SHA data buffer */ + int local; /* unprocessed amount in data */ +} SHA_INFO; + +void sha_init(SHA_INFO *); +void sha_update(SHA_INFO *, BYTE *, int); +void sha_final(unsigned char [20], SHA_INFO *); + +#ifdef SHA_FOR_C + +#include <mconfig.h> +#include <stdxlib.h> +#include <stdio.h> + +void sha_stream(unsigned char [20], SHA_INFO *, FILE *); +void sha_print(unsigned char [20]); +char *sha_version(void); +#endif /* SHA_FOR_C */ + +#define SHA_VERSION 1 + +#ifndef WIN32 +#ifdef WORDS_BIGENDIAN +# if SIZEOF_UNSIGNED_LONG_INT == 4 +# define SHA_BYTE_ORDER 4321 +# else +# if SIZEOF_UNSIGNED_LONG_INT == 8 +# define SHA_BYTE_ORDER 87654321 +# endif +# endif +#else +# if SIZEOF_UNSIGNED_LONG_INT == 4 +# define SHA_BYTE_ORDER 1234 +# else +# if SIZEOF_UNSIGNED_LONG_INT == 8 +# define SHA_BYTE_ORDER 12345678 +# endif +# endif +#endif + +#else + +#define SHA_BYTE_ORDER 1234 + +#endif + +#endif /* SHA_H */ |