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Sources/odhcp6c/src/md5.h

  1 /*
  2  * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
  3  *
  4  * Permission to use, copy, modify, and/or distribute this software for any
  5  * purpose with or without fee is hereby granted, provided that the above
  6  * copyright notice and this permission notice appear in all copies.
  7  *
  8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15  */
 16 /*
 17  * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
 18  * MD5 Message-Digest Algorithm (RFC 1321).
 19  *
 20  * Homepage:
 21  * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
 22  *
 23  * Author:
 24  * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
 25  *
 26  * This software was written by Alexander Peslyak in 2001.  No copyright is
 27  * claimed, and the software is hereby placed in the public domain.
 28  * In case this attempt to disclaim copyright and place the software in the
 29  * public domain is deemed null and void, then the software is
 30  * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
 31  * general public under the following terms:
 32  *
 33  * Redistribution and use in source and binary forms, with or without
 34  * modification, are permitted.
 35  *
 36  * There's ABSOLUTELY NO WARRANTY, express or implied.
 37  *
 38  * See md5.c for more information.
 39  */
 40 
 41 #ifndef _LIBUBOX_MD5_H
 42 #define _LIBUBOX_MD5_H
 43 
 44 #include <stdint.h>
 45 #include <stddef.h>
 46 
 47 typedef struct md5_ctx {
 48         uint32_t lo, hi;
 49         uint32_t a, b, c, d;
 50         unsigned char buffer[64];
 51 } md5_ctx_t;
 52 
 53 extern void md5_begin(md5_ctx_t *ctx);
 54 extern void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
 55 extern void md5_end(void *resbuf, md5_ctx_t *ctx);
 56 int md5sum(char *file, void *md5_buf);
 57 
 58 #endif
 59 

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