/**
* nt_password_hash - NtPasswordHash() - RFC 2759, Sect. 8.3
* @password: 0-to-256-unicode-char Password (IN; UTF-8)
* @password_len: Length of password
* @password_hash: 16-octet PasswordHash (OUT)
* Returns: 0 on success, -1 on failure
*/
int nt_password_hash(const u8 *password, size_t password_len,
u8 *password_hash)
{
u8 buf[512], *pos;
size_t len, max_len;
max_len = sizeof(buf);
if (utf8_to_ucs2(password, password_len, buf, max_len, &len) < 0)
return -1;
len *= 2;
pos = buf;
return md4_vector(1, (const u8 **) &pos, &len, password_hash);
}
/**
* nt_password_hash - NtPasswordHash() - RFC 2759, Sect. 8.3
* @password: 0-to-256-unicode-char Password (IN)
* @password_len: Length of password
* @password_hash: 16-octet PasswordHash (OUT)
*/
void nt_password_hash(const u8 *password, size_t password_len,
u8 *password_hash)
{
u8 *buf;
size_t i, len;
/* Convert password into unicode */
buf = malloc(password_len * 2);
if (buf == NULL)
return;
memset(buf, 0, password_len * 2);
for (i = 0; i < password_len; i++)
buf[2 * i] = password[i];
len = password_len * 2;
md4_vector(1, (const u8 **) &buf, &len, password_hash);
free(buf);
}
/**
* nt_password_hash - NtPasswordHash() - RFC 2759, Sect. 8.3
* @password: 0-to-256-unicode-char Password (IN; ASCII)
* @password_len: Length of password
* @password_hash: 16-octet PasswordHash (OUT)
* Returns: 0 on success, -1 on failure
*/
int nt_password_hash(const u8 *password, size_t password_len,
u8 *password_hash)
{
u8 buf[512], *pos;
size_t i, len;
if (password_len > 256)
password_len = 256;
/* Convert password into unicode */
for (i = 0; i < password_len; i++) {
buf[2 * i] = password[i];
buf[2 * i + 1] = 0;
}
len = password_len * 2;
pos = buf;
return md4_vector(1, (const u8 **) &pos, &len, password_hash);
}
/**
* hash_nt_password_hash - HashNtPasswordHash() - RFC 2759, Sect. 8.4
* @password_hash: 16-octet PasswordHash (IN)
* @password_hash_hash: 16-octet PasswordHashHash (OUT)
* Returns: 0 on success, -1 on failure
*/
int hash_nt_password_hash(const u8 *password_hash, u8 *password_hash_hash)
{
size_t len = 16;
return md4_vector(1, &password_hash, &len, password_hash_hash);
}
int main(int argc, char *argv[])
{
struct {
char *data;
u8 *hash;
} tests[] = {
{
"",
"\x31\xd6\xcf\xe0\xd1\x6a\xe9\x31"
"\xb7\x3c\x59\xd7\xe0\xc0\x89\xc0"
},
{
"a",
"\xbd\xe5\x2c\xb3\x1d\xe3\x3e\x46"
"\x24\x5e\x05\xfb\xdb\xd6\xfb\x24"
},
{
"abc",
"\xa4\x48\x01\x7a\xaf\x21\xd8\x52"
"\x5f\xc1\x0a\xe8\x7a\xa6\x72\x9d"
},
{
"message digest",
"\xd9\x13\x0a\x81\x64\x54\x9f\xe8"
"\x18\x87\x48\x06\xe1\xc7\x01\x4b"
},
{
"abcdefghijklmnopqrstuvwxyz",
"\xd7\x9e\x1c\x30\x8a\xa5\xbb\xcd"
"\xee\xa8\xed\x63\xdf\x41\x2d\xa9"
},
{
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
"0123456789",
"\x04\x3f\x85\x82\xf2\x41\xdb\x35"
"\x1c\xe6\x27\xe1\x53\xe7\xf0\xe4"
},
{
"12345678901234567890123456789012345678901234567890"
"123456789012345678901234567890",
"\xe3\x3b\x4d\xdc\x9c\x38\xf2\x19"
"\x9c\x3e\x7b\x16\x4f\xcc\x05\x36"
}
};
unsigned int i;
u8 hash[16];
const u8 *addr[2];
size_t len[2];
int errors = 0;
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
printf("MD4 test case %d:", i);
addr[0] = tests[i].data;
len[0] = strlen(tests[i].data);
md4_vector(1, addr, len, hash);
if (memcmp(hash, tests[i].hash, 16) != 0) {
printf(" FAIL");
errors++;
} else
printf(" OK");
if (len[0]) {
addr[0] = tests[i].data;
len[0] = strlen(tests[i].data);
addr[1] = tests[i].data + 1;
len[1] = strlen(tests[i].data) - 1;
md4_vector(1, addr, len, hash);
if (memcmp(hash, tests[i].hash, 16) != 0) {
printf(" FAIL");
errors++;
} else
printf(" OK");
}
printf("\n");
}
return errors;
}
