source: trunk/sys/libcrypto/others/md2/md2.c @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

First import

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1/* crypto/md2/md2.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include "md2.h"
62
63#define BUFSIZE 1024*16
64
65void do_fp(FILE *f);
66void pt(unsigned char *md);
67int read(int, void *, unsigned int);
68//void exit(int);
69int main(int argc, char *argv[])
70        {
71        int i,err=0;
72        FILE *IN;
73
74        if (argc == 1)
75                {
76                do_fp(stdin);
77                }
78        else
79                {
80                for (i=1; i<argc; i++)
81                        {
82                        IN=fopen(argv[i],"r");
83                        if (IN == NULL)
84                                {
85                                perror(argv[i]);
86                                err++;
87                                continue;
88                                }
89                        printf("MD2(%s)= ",argv[i]);
90                        do_fp(IN);
91                        fclose(IN);
92                        }
93                }
94        exit(err);
95        return(err);
96        }
97
98void do_fp(FILE *f)
99        {
100        MD2_CTX c;
101        unsigned char md[MD2_DIGEST_LENGTH];
102        int fd,i;
103        static unsigned char buf[BUFSIZE];
104
105        fd=fileno(f);
106        MD2_Init(&c);
107        for (;;)
108                {
109                i=read(fd,buf,BUFSIZE);
110                if (i <= 0) break;
111                MD2_Update(&c,buf,(unsigned long)i);
112                }
113        MD2_Final(&(md[0]),&c);
114        pt(md);
115        }
116
117void pt(unsigned char *md)
118        {
119        int i;
120
121        for (i=0; i<MD2_DIGEST_LENGTH; i++)
122                printf("%02x",md[i]);
123        printf("\n");
124        }
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