int main()
{
MCRYPT td, td2;
int i, t, imax;
int j, jmax, ivsize;
int x = 0, siz;
char **names;
char **modes;
char *text;
unsigned char *IV;
unsigned char *key;
int keysize;
names = mcrypt_list_algorithms (ALGORITHMS_DIR, &jmax);
modes = mcrypt_list_modes (MODES_DIR, &imax);
if (names==NULL || modes==NULL) {
fprintf(stderr, "Error getting algorithms/modes\n");
exit(1);
}
for (j=0;j<jmax;j++) {
printf( "Algorithm: %s... ", names[j]);
if (mcrypt_module_self_test( names[j], ALGORITHMS_DIR)==0) {
printf( "ok\n");
} else {
x=1;
printf( "\n");
}
printf( "Modes:\n");
for (i=0;i<imax;i++) {
td = mcrypt_module_open(names[j], ALGORITHMS_DIR, modes[i], MODES_DIR);
td2 = mcrypt_module_open(names[j], ALGORITHMS_DIR, modes[i], MODES_DIR);
if (td != MCRYPT_FAILED && td2 != MCRYPT_FAILED) {
keysize = mcrypt_enc_get_key_size(td);
key = calloc(1, keysize);
if (key==NULL) exit(1);
for (t=0;t<keysize;t++)
key[t] = (t % 255) + 13;
ivsize = mcrypt_enc_get_iv_size(td);
if (ivsize>0) {
IV = calloc( 1, ivsize);
if (IV==NULL) exit(1);
for (t=0;t<ivsize;t++)
IV[t] = (t*2 % 255) + 15;
}
if (mcrypt_generic_init( td, key, keysize, IV) < 0) {
fprintf(stderr, "Failed to Initialize algorithm!\n");
return -1;
}
if (mcrypt_enc_is_block_mode(td)!=0)
siz = (strlen(TEXT) / mcrypt_enc_get_block_size(td))*mcrypt_enc_get_block_size(td);
else siz = strlen(TEXT);
text = calloc( 1, siz);
if (text==NULL) exit(1);
memmove( text, TEXT, siz);
mcrypt_generic( td, text, siz);
if (mcrypt_generic_init( td2, key, keysize, IV) < 0) {
fprintf(stderr, "Failed to Initialize algorithm!\n");
return -1;
}
mdecrypt_generic( td2, text, siz);
if ( memcmp( text, TEXT, siz) == 0) {
printf( " %s: ok\n", modes[i]);
} else {
printf( " %s: failed\n", modes[i]);
x=1;
}
mcrypt_generic_deinit(td);
mcrypt_generic_deinit(td2);
mcrypt_module_close(td);
mcrypt_module_close(td2); free(text);
free(key);
if (ivsize>0) free(IV);
}
}
printf("\n");
}
mcrypt_free_p(names, jmax);
mcrypt_free_p(modes, imax);
if (x>0) fprintf(stderr, "\nProbably some of the algorithms listed above failed. "
"Try not to use these algorithms, and file a bug report to [email protected]\n\n");
return x;
}
bool f_mcrypt_module_self_test(CStrRef algorithm,
CStrRef lib_dir /* = null_string */) {
String dir = lib_dir.empty() ? MCG(algorithms_dir) : lib_dir;
return mcrypt_module_self_test((char*)algorithm.data(),
(char*)dir.data()) == 0;
}
bool f_mcrypt_module_self_test(const String& algorithm,
const String& lib_dir /* = null_string */) {
String dir = lib_dir.empty() ? String(MCG(algorithms_dir)) : lib_dir;
return mcrypt_module_self_test((char*)algorithm.data(),
(char*)dir.data()) == 0;
}
