comparison libtomcrypt/demos/hashsum.c @ 293:9d110777f345 contrib-blacklist

propagate from branch 'au.asn.ucc.matt.dropbear' (head 7ad1775ed65e75dbece27fe6b65bf1a234db386a) to branch 'au.asn.ucc.matt.dropbear.contrib.blacklist' (head 1d86a4f0a401cc68c2670d821a2f6366c37af143)
author Matt Johnston <matt@ucc.asn.au>
date Fri, 10 Mar 2006 06:31:29 +0000
parents 1b9e69c058d2
children f849a5ca2efc
comparison
equal deleted inserted replaced
247:c07de41b53d7 293:9d110777f345
1 /*
2 * Written by Daniel Richards <[email protected]> 6/7/2002
3 * hash.c: This app uses libtomcrypt to hash either stdin or a file
4 * This file is Public Domain. No rights are reserved.
5 * Compile with 'gcc hashsum.c -o hashsum -ltomcrypt'
6 * This example isn't really big enough to warrent splitting into
7 * more functions ;)
8 */
9
10 #include <tomcrypt.h>
11
12 int errno;
13
14 void register_algs();
15
16 int main(int argc, char **argv)
17 {
18 int idx, x, z;
19 unsigned long w;
20 unsigned char hash_buffer[MAXBLOCKSIZE];
21 hash_state md;
22
23 /* You need to register algorithms before using them */
24 register_algs();
25 if (argc < 2) {
26 printf("usage: ./hash algorithm file [file ...]\n");
27 printf("Algorithms:\n");
28 for (x = 0; hash_descriptor[x].name != NULL; x++) {
29 printf(" %s (%d)\n", hash_descriptor[x].name, hash_descriptor[x].ID);
30 }
31 exit(EXIT_SUCCESS);
32 }
33
34 idx = find_hash(argv[1]);
35 if (idx == -1) {
36 fprintf(stderr, "\nInvalid hash specified on command line.\n");
37 return -1;
38 }
39
40 if (argc == 2) {
41 hash_descriptor[idx].init(&md);
42 do {
43 x = fread(hash_buffer, 1, sizeof(hash_buffer), stdin);
44 hash_descriptor[idx].process(&md, hash_buffer, x);
45 } while (x == sizeof(hash_buffer));
46 hash_descriptor[idx].done(&md, hash_buffer);
47 for (x = 0; x < (int)hash_descriptor[idx].hashsize; x++) {
48 printf("%02x",hash_buffer[x]);
49 }
50 printf(" (stdin)\n");
51 } else {
52 for (z = 2; z < argc; z++) {
53 w = sizeof(hash_buffer);
54 if ((errno = hash_file(idx,argv[z],hash_buffer,&w)) != CRYPT_OK) {
55 printf("File hash error: %s\n", error_to_string(errno));
56 } else {
57 for (x = 0; x < (int)hash_descriptor[idx].hashsize; x++) {
58 printf("%02x",hash_buffer[x]);
59 }
60 printf(" %s\n", argv[z]);
61 }
62 }
63 }
64 return EXIT_SUCCESS;
65 }
66
67 void register_algs(void)
68 {
69 int err;
70
71 #ifdef TIGER
72 register_hash (&tiger_desc);
73 #endif
74 #ifdef MD2
75 register_hash (&md2_desc);
76 #endif
77 #ifdef MD4
78 register_hash (&md4_desc);
79 #endif
80 #ifdef MD5
81 register_hash (&md5_desc);
82 #endif
83 #ifdef SHA1
84 register_hash (&sha1_desc);
85 #endif
86 #ifdef SHA224
87 register_hash (&sha224_desc);
88 #endif
89 #ifdef SHA256
90 register_hash (&sha256_desc);
91 #endif
92 #ifdef SHA384
93 register_hash (&sha384_desc);
94 #endif
95 #ifdef SHA512
96 register_hash (&sha512_desc);
97 #endif
98 #ifdef RIPEMD128
99 register_hash (&rmd128_desc);
100 #endif
101 #ifdef RIPEMD160
102 register_hash (&rmd160_desc);
103 #endif
104 #ifdef WHIRLPOOL
105 register_hash (&whirlpool_desc);
106 #endif
107 #ifdef CHC_HASH
108 register_hash(&chc_desc);
109 if ((err = chc_register(register_cipher(&aes_enc_desc))) != CRYPT_OK) {
110 printf("chc_register error: %s\n", error_to_string(err));
111 exit(EXIT_FAILURE);
112 }
113 #endif
114
115 }
116
117 /* $Source: /cvs/libtom/libtomcrypt/demos/hashsum.c,v $ */
118 /* $Revision: 1.2 $ */
119 /* $Date: 2005/05/05 14:35:56 $ */