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hashcat/OpenCL/inc_truecrypt_xts.cl

650 lines
17 KiB
Common Lisp

static void xts_mul2 (u32 *in, u32 *out)
{
const u32 c = in[3] >> 31;
out[3] = (in[3] << 1) | (in[2] >> 31);
out[2] = (in[2] << 1) | (in[1] >> 31);
out[1] = (in[1] << 1) | (in[0] >> 31);
out[0] = (in[0] << 1);
out[0] ^= c * 0x87;
}
static void aes256_decrypt_xts_first (const u32 *ukey1, const u32 *ukey2, const u32 *in, u32 *out, u32 *S, u32 *T, u32 *ks, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
aes256_set_encrypt_key (ks, ukey2, s_te0, s_te1, s_te2, s_te3, s_te4);
aes256_encrypt (ks, S, T, s_te0, s_te1, s_te2, s_te3, s_te4);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
aes256_set_decrypt_key (ks, ukey1, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
aes256_decrypt (ks, out, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
static void aes256_decrypt_xts_next (const u32 *in, u32 *out, u32 *T, u32 *ks, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
xts_mul2 (T, T);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
aes256_decrypt (ks, out, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
static void serpent256_decrypt_xts_first (const u32 *ukey1, const u32 *ukey2, const u32 *in, u32 *out, u32 *S, u32 *T, u32 *ks)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
serpent256_set_key (ks, ukey2);
serpent256_encrypt (ks, S, T);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
serpent256_set_key (ks, ukey1);
serpent256_decrypt (ks, out, out);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
static void serpent256_decrypt_xts_next (const u32 *in, u32 *out, u32 *T, u32 *ks)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
xts_mul2 (T, T);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
serpent256_decrypt (ks, out, out);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
static void twofish256_decrypt_xts_first (const u32 *ukey1, const u32 *ukey2, const u32 *in, u32 *out, u32 *S, u32 *T, u32 *sk, u32 *lk)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
twofish256_set_key (sk, lk, ukey2);
twofish256_encrypt (sk, lk, S, T);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
twofish256_set_key (sk, lk, ukey1);
twofish256_decrypt (sk, lk, out, out);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
static void twofish256_decrypt_xts_next (const u32 *in, u32 *out, u32 *T, u32 *sk, u32 *lk)
{
out[0] = in[0];
out[1] = in[1];
out[2] = in[2];
out[3] = in[3];
xts_mul2 (T, T);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
twofish256_decrypt (sk, lk, out, out);
out[0] ^= T[0];
out[1] ^= T[1];
out[2] ^= T[2];
out[3] ^= T[3];
}
// 512 bit
static int verify_header_aes (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
u32 ks_aes[60];
u32 S[4] = { 0 };
u32 T_aes[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
aes256_decrypt_xts_first (ukey1, ukey2, data, tmp, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_aes, T_aes);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
aes256_decrypt_xts_next (data, tmp, T_aes, ks_aes, s_td0, s_td1, s_td2, s_td3, s_td4);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
static int verify_header_serpent (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2)
{
u32 ks_serpent[140];
u32 S[4] = { 0 };
u32 T_serpent[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
serpent256_decrypt_xts_first (ukey1, ukey2, data, tmp, S, T_serpent, ks_serpent);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_serpent, T_serpent);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
serpent256_decrypt_xts_next (data, tmp, T_serpent, ks_serpent);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
static int verify_header_twofish (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2)
{
u32 sk_twofish[4];
u32 lk_twofish[40];
u32 S[4] = { 0 };
u32 T_twofish[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
twofish256_decrypt_xts_first (ukey1, ukey2, data, tmp, S, T_twofish, sk_twofish, lk_twofish);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_twofish, T_twofish);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
twofish256_decrypt_xts_next (data, tmp, T_twofish, sk_twofish, lk_twofish);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
// 1024 bit
static int verify_header_aes_twofish (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, const u32 *ukey3, const u32 *ukey4, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
u32 ks_aes[60];
u32 sk_twofish[4];
u32 lk_twofish[40];
u32 S[4] = { 0 };
u32 T_aes[4] = { 0 };
u32 T_twofish[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
aes256_decrypt_xts_first (ukey2, ukey4, data, tmp, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
twofish256_decrypt_xts_first (ukey1, ukey3, tmp, tmp, S, T_twofish, sk_twofish, lk_twofish);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_aes, T_aes);
xts_mul2 (T_twofish, T_twofish);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
aes256_decrypt_xts_next (data, tmp, T_aes, ks_aes, s_td0, s_td1, s_td2, s_td3, s_td4);
twofish256_decrypt_xts_next (tmp, tmp, T_twofish, sk_twofish, lk_twofish);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
static int verify_header_serpent_aes (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, const u32 *ukey3, const u32 *ukey4, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
u32 ks_serpent[140];
u32 ks_aes[60];
u32 S[4] = { 0 };
u32 T_serpent[4] = { 0 };
u32 T_aes[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
serpent256_decrypt_xts_first (ukey2, ukey4, data, tmp, S, T_serpent, ks_serpent);
aes256_decrypt_xts_first (ukey1, ukey3, tmp, tmp, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_serpent, T_serpent);
xts_mul2 (T_aes, T_aes);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
serpent256_decrypt_xts_next (data, tmp, T_serpent, ks_serpent);
aes256_decrypt_xts_next (tmp, tmp, T_aes, ks_aes, s_td0, s_td1, s_td2, s_td3, s_td4);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
static int verify_header_twofish_serpent (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, const u32 *ukey3, const u32 *ukey4)
{
u32 sk_twofish[4];
u32 lk_twofish[40];
u32 ks_serpent[140];
u32 S[4] = { 0 };
u32 T_twofish[4] = { 0 };
u32 T_serpent[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
twofish256_decrypt_xts_first (ukey2, ukey4, data, tmp, S, T_twofish, sk_twofish, lk_twofish);
serpent256_decrypt_xts_first (ukey1, ukey3, tmp, tmp, S, T_serpent, ks_serpent);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_twofish, T_twofish);
xts_mul2 (T_serpent, T_serpent);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
twofish256_decrypt_xts_next (data, tmp, T_twofish, sk_twofish, lk_twofish);
serpent256_decrypt_xts_next (tmp, tmp, T_serpent, ks_serpent);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
// 1536 bit
static int verify_header_aes_twofish_serpent (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, const u32 *ukey3, const u32 *ukey4, const u32 *ukey5, const u32 *ukey6, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
u32 ks_aes[60];
u32 sk_twofish[4];
u32 lk_twofish[40];
u32 ks_serpent[140];
u32 S[4] = { 0 };
u32 T_aes[4] = { 0 };
u32 T_twofish[4] = { 0 };
u32 T_serpent[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
aes256_decrypt_xts_first (ukey3, ukey6, data, tmp, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
twofish256_decrypt_xts_first (ukey2, ukey5, tmp, tmp, S, T_twofish, sk_twofish, lk_twofish);
serpent256_decrypt_xts_first (ukey1, ukey4, tmp, tmp, S, T_serpent, ks_serpent);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_aes, T_aes);
xts_mul2 (T_twofish, T_twofish);
xts_mul2 (T_serpent, T_serpent);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
aes256_decrypt_xts_next (data, tmp, T_aes, ks_aes, s_td0, s_td1, s_td2, s_td3, s_td4);
twofish256_decrypt_xts_next (tmp, tmp, T_twofish, sk_twofish, lk_twofish);
serpent256_decrypt_xts_next (tmp, tmp, T_serpent, ks_serpent);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}
static int verify_header_serpent_twofish_aes (__global const tc_t *esalt_bufs, const u32 *ukey1, const u32 *ukey2, const u32 *ukey3, const u32 *ukey4, const u32 *ukey5, const u32 *ukey6, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
{
u32 ks_serpent[140];
u32 sk_twofish[4];
u32 lk_twofish[40];
u32 ks_aes[60];
u32 S[4] = { 0 };
u32 T_serpent[4] = { 0 };
u32 T_twofish[4] = { 0 };
u32 T_aes[4] = { 0 };
u32 data[4];
data[0] = esalt_bufs[0].data_buf[0];
data[1] = esalt_bufs[0].data_buf[1];
data[2] = esalt_bufs[0].data_buf[2];
data[3] = esalt_bufs[0].data_buf[3];
u32 tmp[4];
serpent256_decrypt_xts_first (ukey3, ukey6, data, tmp, S, T_serpent, ks_serpent);
twofish256_decrypt_xts_first (ukey2, ukey5, tmp, tmp, S, T_twofish, sk_twofish, lk_twofish);
aes256_decrypt_xts_first (ukey1, ukey4, tmp, tmp, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
const u32 signature = esalt_bufs[0].signature;
if (tmp[0] != signature) return 0;
const u32 crc32_save = swap32_S (~tmp[2]);
// seek to byte 256
for (int i = 4; i < 64 - 16; i += 4)
{
xts_mul2 (T_serpent, T_serpent);
xts_mul2 (T_twofish, T_twofish);
xts_mul2 (T_aes, T_aes);
}
// calculate crc32 from here
u32 crc32 = ~0;
for (int i = 64 - 16; i < 128 - 16; i += 4)
{
data[0] = esalt_bufs[0].data_buf[i + 0];
data[1] = esalt_bufs[0].data_buf[i + 1];
data[2] = esalt_bufs[0].data_buf[i + 2];
data[3] = esalt_bufs[0].data_buf[i + 3];
serpent256_decrypt_xts_next (data, tmp, T_serpent, ks_serpent);
twofish256_decrypt_xts_next (tmp, tmp, T_twofish, sk_twofish, lk_twofish);
aes256_decrypt_xts_next (tmp, tmp, T_aes, ks_aes, s_td0, s_td1, s_td2, s_td3, s_td4);
crc32 = round_crc32_4 (tmp[0], crc32);
crc32 = round_crc32_4 (tmp[1], crc32);
crc32 = round_crc32_4 (tmp[2], crc32);
crc32 = round_crc32_4 (tmp[3], crc32);
}
if (crc32 != crc32_save) return 0;
return 1;
}