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1 | /* crypto/md4/md4.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. | |
40720ce3 | 8 | * |
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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). | |
40720ce3 | 15 | * |
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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. | |
40720ce3 | 22 | * |
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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 :-). | |
40720ce3 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
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38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40720ce3 | 40 | * |
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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. | |
40720ce3 | 52 | * |
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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 <openssl/md4.h> | |
62 | ||
40720ce3 | 63 | #define BUFSIZE 1024*16 |
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64 | |
65 | void do_fp(FILE *f); | |
66 | void pt(unsigned char *md); | |
c76153f3 | 67 | #if !defined(_OSD_POSIX) && !defined(__DJGPP__) |
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68 | int read(int, void *, unsigned int); |
69 | #endif | |
70 | ||
71 | int main(int argc, char **argv) | |
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72 | { |
73 | int i, err = 0; | |
74 | FILE *IN; | |
3009458e | 75 | |
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76 | if (argc == 1) { |
77 | do_fp(stdin); | |
78 | } else { | |
79 | for (i = 1; i < argc; i++) { | |
80 | IN = fopen(argv[i], "r"); | |
81 | if (IN == NULL) { | |
82 | perror(argv[i]); | |
83 | err++; | |
84 | continue; | |
85 | } | |
86 | printf("MD4(%s)= ", argv[i]); | |
87 | do_fp(IN); | |
88 | fclose(IN); | |
89 | } | |
90 | } | |
91 | exit(err); | |
92 | } | |
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93 | |
94 | void do_fp(FILE *f) | |
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95 | { |
96 | MD4_CTX c; | |
97 | unsigned char md[MD4_DIGEST_LENGTH]; | |
98 | int fd; | |
99 | int i; | |
100 | static unsigned char buf[BUFSIZE]; | |
3009458e | 101 | |
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102 | fd = fileno(f); |
103 | MD4_Init(&c); | |
104 | for (;;) { | |
105 | i = read(fd, buf, sizeof buf); | |
106 | if (i <= 0) | |
107 | break; | |
108 | MD4_Update(&c, buf, (unsigned long)i); | |
109 | } | |
110 | MD4_Final(&(md[0]), &c); | |
111 | pt(md); | |
112 | } | |
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113 | |
114 | void pt(unsigned char *md) | |
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115 | { |
116 | int i; | |
3009458e | 117 | |
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118 | for (i = 0; i < MD4_DIGEST_LENGTH; i++) |
119 | printf("%02x", md[i]); | |
120 | printf("\n"); | |
121 | } |