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nmav |
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/* |
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* Copyright (C) 1998,1999,2000 Nikos Mavroyanopoulos |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include <mcrypt.h> |
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nmav |
1.1 |
#include <stdio.h> |
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#include <stdlib.h> |
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nmav |
1.2 |
#include <string.h> |
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nmav |
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/* Prints plaintext and ciphertext in hex for all the algorithms */ |
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#define ALGORITHMS_DIR "../modules/algorithms/.libs" |
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nmav |
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#define MODES_DIR "../modules/modes/.libs" |
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/* #define ALGORITHMS_DIR NULL |
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* #define MODES_DIR NULL |
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*/ |
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#define TEXT "a small text, just to test the implementation" |
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nmav |
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int main() |
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{ |
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nmav |
1.2 |
MCRYPT td, td2; |
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int i, t, imax; |
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int j, jmax, ivsize; |
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int x = 0, siz; |
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nmav |
1.1 |
char **names; |
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char **modes; |
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nmav |
1.2 |
char *text; |
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unsigned char *IV; |
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unsigned char *key; |
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int keysize; |
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nmav |
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names = mcrypt_list_algorithms (ALGORITHMS_DIR, &jmax); |
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modes = mcrypt_list_modes (MODES_DIR, &imax); |
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nmav |
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if (names==NULL || modes==NULL) { |
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fprintf(stderr, "Error getting algorithms/modes\n"); |
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exit(1); |
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} |
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nmav |
1.1 |
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for (j=0;j<jmax;j++) { |
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printf( "Algorithm: %s... ", names[j]); |
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if (mcrypt_module_self_test( names[j], ALGORITHMS_DIR)==0) { |
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printf( "ok\n"); |
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} else { |
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x=1; |
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printf( "\n"); |
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} |
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nmav |
1.2 |
printf( "Modes:\n"); |
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for (i=0;i<imax;i++) { |
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td = mcrypt_module_open(names[j], ALGORITHMS_DIR, modes[i], MODES_DIR); |
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nmav |
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td2 = mcrypt_module_open(names[j], ALGORITHMS_DIR, modes[i], MODES_DIR); |
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if (td != MCRYPT_FAILED) { |
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keysize = mcrypt_enc_get_key_size(td); |
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key = calloc(1, keysize); |
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for (t=0;t<keysize;t++) |
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key[t] = (t % 255) + 13; |
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ivsize = mcrypt_enc_get_iv_size(td); |
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if (ivsize>0) { |
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IV = calloc( 1, ivsize); |
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for (t=0;t<ivsize;t++) |
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IV[t] = (t*2 % 255) + 15; |
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} |
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if (mcrypt_generic_init( td, key, keysize, IV) < 0) { |
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fprintf(stderr, "Failed to Initialize algorithm!\n"); |
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return -1; |
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} |
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siz = (strlen(TEXT) / mcrypt_enc_get_block_size(td))*mcrypt_enc_get_block_size(td); |
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text = calloc( 1, siz); |
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memmove( text, TEXT, siz); |
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mcrypt_generic( td, text, siz); |
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if (mcrypt_generic_init( td2, key, keysize, IV) < 0) { |
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fprintf(stderr, "Failed to Initialize algorithm!\n"); |
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return -1; |
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} |
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mdecrypt_generic( td2, text, siz); |
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if ( memcmp( text, TEXT, siz) == 0) { |
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printf( " %s: ok\n", modes[i]); |
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} else { |
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printf( " %s: failed\n", modes[i]); |
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x=1; |
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} |
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mcrypt_generic_deinit(td); |
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mcrypt_generic_deinit(td2); |
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nmav |
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mcrypt_module_close(td); |
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nmav |
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mcrypt_module_close(td2); free(text); |
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free(key); |
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if (ivsize>0) free(IV); |
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} |
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} |
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printf("\n"); |
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} |
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nmav |
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mcrypt_free_p(names, jmax); |
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mcrypt_free_p(modes, imax); |
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nmav |
1.1 |
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if (x>0) fprintf(stderr, "\nProbably some of the algorithms listed above failed. " |
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nmav |
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"Try not to use these algorithms, and file a bug report to mcrypt-dev@lists.hellug.gr\n\n"); |
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nmav |
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return x; |
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} |