121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/*
|
|
* Written by Daniel Richards <kyhwana@world-net.co.nz> 6/7/2002
|
|
* hash.c: This app uses libtomcrypt to hash either stdin or a file
|
|
* This file is Public Domain. No rights are reserved.
|
|
* Compile with 'gcc hashsum.c -o hashsum -ltomcrypt'
|
|
* This example isn't really big enough to warrent splitting into
|
|
* more functions ;)
|
|
*/
|
|
|
|
#include <tomcrypt.h>
|
|
|
|
int errno;
|
|
|
|
void register_algs(void);
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int idx, x, z;
|
|
unsigned long w;
|
|
unsigned char hash_buffer[MAXBLOCKSIZE];
|
|
hash_state md;
|
|
|
|
/* You need to register algorithms before using them */
|
|
register_algs();
|
|
if (argc < 2) {
|
|
printf("usage: ./hash algorithm file [file ...]\n");
|
|
printf("Algorithms:\n");
|
|
for (x = 0; hash_descriptor[x].name != NULL; x++) {
|
|
printf(" %s (%d)\n", hash_descriptor[x].name, hash_descriptor[x].ID);
|
|
}
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
idx = find_hash(argv[1]);
|
|
if (idx == -1) {
|
|
fprintf(stderr, "\nInvalid hash specified on command line.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (argc == 2) {
|
|
hash_descriptor[idx].init(&md);
|
|
do {
|
|
x = fread(hash_buffer, 1, sizeof(hash_buffer), stdin);
|
|
hash_descriptor[idx].process(&md, hash_buffer, x);
|
|
} while (x == sizeof(hash_buffer));
|
|
hash_descriptor[idx].done(&md, hash_buffer);
|
|
for (x = 0; x < (int)hash_descriptor[idx].hashsize; x++) {
|
|
printf("%02x",hash_buffer[x]);
|
|
}
|
|
printf(" (stdin)\n");
|
|
} else {
|
|
for (z = 2; z < argc; z++) {
|
|
w = sizeof(hash_buffer);
|
|
if ((errno = hash_file(idx,argv[z],hash_buffer,&w)) != CRYPT_OK) {
|
|
printf("File hash error: %s\n", error_to_string(errno));
|
|
} else {
|
|
for (x = 0; x < (int)hash_descriptor[idx].hashsize; x++) {
|
|
printf("%02x",hash_buffer[x]);
|
|
}
|
|
printf(" %s\n", argv[z]);
|
|
}
|
|
}
|
|
}
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
void register_algs(void)
|
|
{
|
|
int err;
|
|
LTC_UNUSED_PARAM(err);
|
|
|
|
#ifdef LTC_TIGER
|
|
register_hash (&tiger_desc);
|
|
#endif
|
|
#ifdef LTC_MD2
|
|
register_hash (&md2_desc);
|
|
#endif
|
|
#ifdef LTC_MD4
|
|
register_hash (&md4_desc);
|
|
#endif
|
|
#ifdef LTC_MD5
|
|
register_hash (&md5_desc);
|
|
#endif
|
|
#ifdef LTC_SHA1
|
|
register_hash (&sha1_desc);
|
|
#endif
|
|
#ifdef LTC_SHA224
|
|
register_hash (&sha224_desc);
|
|
#endif
|
|
#ifdef LTC_SHA256
|
|
register_hash (&sha256_desc);
|
|
#endif
|
|
#ifdef LTC_SHA384
|
|
register_hash (&sha384_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512
|
|
register_hash (&sha512_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD128
|
|
register_hash (&rmd128_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD160
|
|
register_hash (&rmd160_desc);
|
|
#endif
|
|
#ifdef LTC_WHIRLPOOL
|
|
register_hash (&whirlpool_desc);
|
|
#endif
|
|
#ifdef LTC_CHC_HASH
|
|
register_hash(&chc_desc);
|
|
if ((err = chc_register(register_cipher(&aes_enc_desc))) != CRYPT_OK) {
|
|
printf("chc_register error: %s\n", error_to_string(err));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
/* $Source$ */
|
|
/* $Revision$ */
|
|
/* $Date$ */
|