void encrypt(char *input, char *key)
{
initial_permutation(input);
fk(output, k1);
switch_halves(output);
fk(output, k2);
initial_permutation_inverse(output);
}
void test_initial_permutation()
{
des_block_t mblock;
mblock.c = 0x01234567;
mblock.d = 0x89ABCDEF;
des_block_t ip = initial_permutation(mblock);
assert(ip.c == 0xCC00CCFF);
assert(ip.d == 0xF0AAF0AA);
}
int ora_hash_password(char *pass) {
// secret hash function comes here, and written to char *hash
int siz = 0;
unsigned char *desresult;
unsigned char *result;
char buff[strlen(pass) + 5];
memset(buff, 0, sizeof(buff));
//concatenate Arb string and convert the resulting string to uppercase
snprintf(buff, sizeof(buff), "Arb%s", pass);
strupper(buff);
if (initial_permutation(&result, buff, &siz)) {
hydra_report(stderr, "[ERROR] ora_hash_password: in initial_permutation\n");
return 1;
}
if (convert_byteorder(&result, siz)) {
hydra_report(stderr, "[ERROR] ora_hash_password: in convert_byteorder\n");
return 1;
}
if (ora_descrypt(&desresult, result, siz)) {
hydra_report(stderr, "[ERROR] ora_hash_password: in DES crypt\n");
return 1;
}
free(result);
if (ora_hash(&result, desresult, siz)) {
hydra_report(stderr, "[ERROR] ora_hash_password: in extracting Oracle hash\n");
return 1;
}
memcpy(hash, result, HASHSIZE);
free(desresult);
free(result);
return 0;
}