DeforaNetworks/hashcat
3
0
Fork 0
Code Releases Activity

add min/max data length limits to MetaMask Wallet

Browse Source
This commit is contained in:
Gabriele Gristina
2021-07-04 20:14:25 +02:00
parent 1a34eba9f4
commit 7371cbebe7
4 changed files with 47 additions and 240 deletions
Download Patch File Download Diff File Expand all files Collapse all files
OpenCL/inc_cipher_aes-gcm.cl
+1 -1
View File
@@ -219,7 +219,7 @@ DECLSPEC void AES_GCM_gctr (const u32 *key, const u32 *iv, const u32 *in, int in
iv_buf[2] = iv[2];
iv_buf[3] = iv[3];
const int n = in_len / 16;
const u32 n = in_len / 16;
for (u32 i = 0; i < n; i++)
{
OpenCL/m26600-pure.cl
+1 -213
View File
@@ -34,7 +34,7 @@ typedef struct pbkdf2_sha256_aes_gcm
u32 salt_buf[64];
u32 iv_buf[4];
u32 iv_len;
u32 ct_buf[192];
u32 ct_buf[196];
u32 ct_len;
} pbkdf2_sha256_aes_gcm_t;
@@ -349,34 +349,6 @@ KERNEL_FQ void m26600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sh
// ct
/*
u32 enc[14] = { 0 };
enc[ 0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 0];
enc[ 1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 1];
enc[ 2] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 2];
enc[ 3] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 3];
enc[ 4] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 4];
enc[ 5] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 5];
enc[ 6] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 6];
enc[ 7] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 7];
enc[ 8] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 8];
enc[ 9] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 9];
enc[10] = esalt_bufs[DIGESTS_OFFSET].ct_buf[10];
enc[11] = esalt_bufs[DIGESTS_OFFSET].ct_buf[11];
enc[12] = esalt_bufs[DIGESTS_OFFSET].ct_buf[12];
enc[13] = esalt_bufs[DIGESTS_OFFSET].ct_buf[13];
u32 enc_len = esalt_bufs[DIGESTS_OFFSET].ct_len;
*/
/*
// decrypt buffer is not usefull here, skip
u32 dec[14] = { 0 };
AES_GCM_GCTR (key, J0, enc, enc_len, dec, s_te0, s_te1, s_te2, s_te3, s_te4);
*/
u32 T[4] = { 0 };
u32 S[4] = { 0 };
@@ -384,8 +356,6 @@ KERNEL_FQ void m26600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sh
u32 aad_buf[4] = { 0 };
u32 aad_len = 0;
//AES_GCM_GHASH (subKey, aad_buf, aad_len, enc, enc_len, S);
AES_GCM_GHASH_GLOBAL (subKey, aad_buf, aad_len, esalt_bufs[DIGESTS_OFFSET].ct_buf, esalt_bufs[DIGESTS_OFFSET].ct_len, S);
AES_GCM_GCTR (key, J0, S, S_len, T, s_te0, s_te1, s_te2, s_te3, s_te4);
@@ -403,185 +373,3 @@ KERNEL_FQ void m26600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sh
#include COMPARE_M
#endif
}
/*
Optimized GCM: No real speed benefit. For documentation purpose
KERNEL_FQ void m26600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
{
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
#ifdef REAL_SHM
LOCAL_VK u32 s_te0[256];
LOCAL_VK u32 s_te1[256];
LOCAL_VK u32 s_te2[256];
LOCAL_VK u32 s_te3[256];
LOCAL_VK u32 s_te4[256];
for (u32 i = lid; i < 256; i += lsz)
{
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
SYNC_THREADS ();
#else
CONSTANT_AS u32a *s_te0 = te0;
CONSTANT_AS u32a *s_te1 = te1;
CONSTANT_AS u32a *s_te2 = te2;
CONSTANT_AS u32a *s_te3 = te3;
CONSTANT_AS u32a *s_te4 = te4;
#endif
if (gid >= gid_max) return;
// keys
u32 ukey[8];
ukey[0] = tmps[gid].out[0];
ukey[1] = tmps[gid].out[1];
ukey[2] = tmps[gid].out[2];
ukey[3] = tmps[gid].out[3];
ukey[4] = tmps[gid].out[4];
ukey[5] = tmps[gid].out[5];
ukey[6] = tmps[gid].out[6];
ukey[7] = tmps[gid].out[7];
u32 key[60] = { 0 };
u32 subKey[4] = { 0 };
AES256_set_encrypt_key (key, ukey, s_te0, s_te1, s_te2, s_te3);
AES256_encrypt (key, subKey, subKey, s_te0, s_te1, s_te2, s_te3, s_te4);
// iv
const u32 iv[4] = {
esalt_bufs[DIGESTS_OFFSET].iv_buf[0],
esalt_bufs[DIGESTS_OFFSET].iv_buf[1],
esalt_bufs[DIGESTS_OFFSET].iv_buf[2],
esalt_bufs[DIGESTS_OFFSET].iv_buf[3]
};
u32 J0[4] = {
iv[0],
iv[1],
iv[2],
0x00000001
};
// ct
u32 enc[14] = { 0 };
enc[ 0] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 0];
enc[ 1] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 1];
enc[ 2] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 2];
enc[ 3] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 3];
enc[ 4] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 4];
enc[ 5] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 5];
enc[ 6] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 6];
enc[ 7] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 7];
enc[ 8] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 8];
enc[ 9] = esalt_bufs[DIGESTS_OFFSET].ct_buf[ 9];
enc[10] = esalt_bufs[DIGESTS_OFFSET].ct_buf[10];
enc[11] = esalt_bufs[DIGESTS_OFFSET].ct_buf[11];
enc[12] = esalt_bufs[DIGESTS_OFFSET].ct_buf[12];
enc[13] = esalt_bufs[DIGESTS_OFFSET].ct_buf[13];
u32 enc_len = esalt_bufs[DIGESTS_OFFSET].ct_len;
u32 S[4] = { 0 };
u32 t[4] = { 0 };
S[0] ^= enc[0];
S[1] ^= enc[1];
S[2] ^= enc[2];
S[3] ^= enc[3];
AES_GCM_gf_mult (S, subKey, t);
S[0] = t[0] ^ enc[4];
S[1] = t[1] ^ enc[5];
S[2] = t[2] ^ enc[6];
S[3] = t[3] ^ enc[7];
AES_GCM_gf_mult (S, subKey, t);
S[0] = t[0] ^ enc[8];
S[1] = t[1] ^ enc[9];
S[2] = t[2] ^ enc[10];
S[3] = t[3] ^ enc[11];
AES_GCM_gf_mult (S, subKey, t);
S[0] = t[0];
S[1] = t[1];
S[2] = t[2];
S[3] = t[3];
t[0] = enc[12];
t[1] = enc[13];
t[2] = 0;
t[3] = 0;
S[0] ^= t[0];
S[1] ^= t[1];
S[2] ^= t[2];
S[3] ^= t[3];
AES_GCM_gf_mult (S, subKey, t);
S[0] = t[0];
S[1] = t[1];
S[2] = t[2];
S[3] = t[3];
u32 len_buf[4] = { 0 };
len_buf[0] = 0;
len_buf[3] = enc_len * 8;
S[0] ^= len_buf[0];
S[1] ^= len_buf[1];
S[2] ^= len_buf[2];
S[3] ^= len_buf[3];
AES_GCM_gf_mult (S, subKey, t);
S[0] = t[0];
S[1] = t[1];
S[2] = t[2];
S[3] = t[3];
J0[3] = 0x00000001;
u32 T[4] = { 0 };
AES256_encrypt (key, J0, T, s_te0, s_te1, s_te2, s_te3, s_te4);
const u32 r0 = T[0] ^ S[0];
const u32 r1 = T[1] ^ S[1];
const u32 r2 = T[2] ^ S[2];
const u32 r3 = T[3] ^ S[3];
#define il_pos 0
#ifdef KERNEL_STATIC
#include COMPARE_M
#endif
}
*/