mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-29 19:38:18 +00:00
100 lines
3.3 KiB
Common Lisp
100 lines
3.3 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#include "inc_vendor.h"
|
|
#include "inc_types.h"
|
|
#include "inc_platform.h"
|
|
#include "inc_common.h"
|
|
#include "inc_truecrypt_keyfile.h"
|
|
|
|
DECLSPEC u32 u8add (const u32 a, const u32 b)
|
|
{
|
|
const u32 a1 = (a >> 0) & 0xff;
|
|
const u32 a2 = (a >> 8) & 0xff;
|
|
const u32 a3 = (a >> 16) & 0xff;
|
|
const u32 a4 = (a >> 24) & 0xff;
|
|
|
|
const u32 b1 = (b >> 0) & 0xff;
|
|
const u32 b2 = (b >> 8) & 0xff;
|
|
const u32 b3 = (b >> 16) & 0xff;
|
|
const u32 b4 = (b >> 24) & 0xff;
|
|
|
|
const u32 r1 = (a1 + b1) & 0xff;
|
|
const u32 r2 = (a2 + b2) & 0xff;
|
|
const u32 r3 = (a3 + b3) & 0xff;
|
|
const u32 r4 = (a4 + b4) & 0xff;
|
|
|
|
const u32 r = r1 << 0
|
|
| r2 << 8
|
|
| r3 << 16
|
|
| r4 << 24;
|
|
|
|
return r;
|
|
}
|
|
|
|
DECLSPEC u32 hc_apply_keyfile_tc (PRIVATE_AS u32 *w, const int pw_len, const GLOBAL_AS tc_t *tc)
|
|
{
|
|
if (tc->keyfile_enabled == 0) return pw_len;
|
|
|
|
if (pw_len > 64)
|
|
{
|
|
w[ 0] = u8add (w[ 0], tc->keyfile_buf32[ 0]);
|
|
w[ 1] = u8add (w[ 1], tc->keyfile_buf32[ 1]);
|
|
w[ 2] = u8add (w[ 2], tc->keyfile_buf32[ 2]);
|
|
w[ 3] = u8add (w[ 3], tc->keyfile_buf32[ 3]);
|
|
w[ 4] = u8add (w[ 4], tc->keyfile_buf32[ 4]);
|
|
w[ 5] = u8add (w[ 5], tc->keyfile_buf32[ 5]);
|
|
w[ 6] = u8add (w[ 6], tc->keyfile_buf32[ 6]);
|
|
w[ 7] = u8add (w[ 7], tc->keyfile_buf32[ 7]);
|
|
w[ 8] = u8add (w[ 8], tc->keyfile_buf32[ 8]);
|
|
w[ 9] = u8add (w[ 9], tc->keyfile_buf32[ 9]);
|
|
w[10] = u8add (w[10], tc->keyfile_buf32[10]);
|
|
w[11] = u8add (w[11], tc->keyfile_buf32[11]);
|
|
w[12] = u8add (w[12], tc->keyfile_buf32[12]);
|
|
w[13] = u8add (w[13], tc->keyfile_buf32[13]);
|
|
w[14] = u8add (w[14], tc->keyfile_buf32[14]);
|
|
w[15] = u8add (w[15], tc->keyfile_buf32[15]);
|
|
w[16] = u8add (w[16], tc->keyfile_buf32[16]);
|
|
w[17] = u8add (w[17], tc->keyfile_buf32[17]);
|
|
w[18] = u8add (w[18], tc->keyfile_buf32[18]);
|
|
w[19] = u8add (w[19], tc->keyfile_buf32[19]);
|
|
w[20] = u8add (w[20], tc->keyfile_buf32[20]);
|
|
w[21] = u8add (w[21], tc->keyfile_buf32[21]);
|
|
w[22] = u8add (w[22], tc->keyfile_buf32[22]);
|
|
w[23] = u8add (w[23], tc->keyfile_buf32[23]);
|
|
w[24] = u8add (w[24], tc->keyfile_buf32[24]);
|
|
w[25] = u8add (w[25], tc->keyfile_buf32[25]);
|
|
w[26] = u8add (w[26], tc->keyfile_buf32[26]);
|
|
w[27] = u8add (w[27], tc->keyfile_buf32[27]);
|
|
w[28] = u8add (w[28], tc->keyfile_buf32[28]);
|
|
w[29] = u8add (w[29], tc->keyfile_buf32[29]);
|
|
w[30] = u8add (w[30], tc->keyfile_buf32[30]);
|
|
w[31] = u8add (w[31], tc->keyfile_buf32[31]);
|
|
|
|
return 128;
|
|
}
|
|
else
|
|
{
|
|
w[ 0] = u8add (w[ 0], tc->keyfile_buf16[ 0]);
|
|
w[ 1] = u8add (w[ 1], tc->keyfile_buf16[ 1]);
|
|
w[ 2] = u8add (w[ 2], tc->keyfile_buf16[ 2]);
|
|
w[ 3] = u8add (w[ 3], tc->keyfile_buf16[ 3]);
|
|
w[ 4] = u8add (w[ 4], tc->keyfile_buf16[ 4]);
|
|
w[ 5] = u8add (w[ 5], tc->keyfile_buf16[ 5]);
|
|
w[ 6] = u8add (w[ 6], tc->keyfile_buf16[ 6]);
|
|
w[ 7] = u8add (w[ 7], tc->keyfile_buf16[ 7]);
|
|
w[ 8] = u8add (w[ 8], tc->keyfile_buf16[ 8]);
|
|
w[ 9] = u8add (w[ 9], tc->keyfile_buf16[ 9]);
|
|
w[10] = u8add (w[10], tc->keyfile_buf16[10]);
|
|
w[11] = u8add (w[11], tc->keyfile_buf16[11]);
|
|
w[12] = u8add (w[12], tc->keyfile_buf16[12]);
|
|
w[13] = u8add (w[13], tc->keyfile_buf16[13]);
|
|
w[14] = u8add (w[14], tc->keyfile_buf16[14]);
|
|
w[15] = u8add (w[15], tc->keyfile_buf16[15]);
|
|
|
|
return 64;
|
|
}
|
|
}
|