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Cleanup -m 10400 kernels to latest standard

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This commit is contained in:
Jens Steube 2016-04-18 10:56:00 +02:00
parent 4149ecf78f
commit 1b9e5f716b
3 changed files with 567 additions and 624 deletions
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377
OpenCL/m10400_a0.cl
View File

@ -7,6 +7,9 @@
#define _MD5_ #define _MD5_
//too much register pressure
//#define NEW_SIMD_CODE
#include "include/constants.h" #include "include/constants.h"
#include "include/kernel_vendor.h" #include "include/kernel_vendor.h"
@ -20,9 +23,7 @@
#include "OpenCL/common.c" #include "OpenCL/common.c"
#include "include/rp_kernel.h" #include "include/rp_kernel.h"
#include "OpenCL/rp.c" #include "OpenCL/rp.c"
#include "OpenCL/simd.c"
#define COMPARE_S "OpenCL/check_single_comp4.c"
#define COMPARE_M "OpenCL/check_multi_comp4.c"
__constant u32 padding[8] = __constant u32 padding[8] =
{ {
@ -253,14 +254,12 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
if (gid >= gid_max) return; if (gid >= gid_max) return;
u32 pw_buf0[4]; u32 pw_buf0[4];
u32 pw_buf1[4];
pw_buf0[0] = pws[gid].i[ 0]; pw_buf0[0] = pws[gid].i[ 0];
pw_buf0[1] = pws[gid].i[ 1]; pw_buf0[1] = pws[gid].i[ 1];
pw_buf0[2] = pws[gid].i[ 2]; pw_buf0[2] = pws[gid].i[ 2];
pw_buf0[3] = pws[gid].i[ 3]; pw_buf0[3] = pws[gid].i[ 3];
u32 pw_buf1[4];
pw_buf1[0] = pws[gid].i[ 4]; pw_buf1[0] = pws[gid].i[ 4];
pw_buf1[1] = pws[gid].i[ 5]; pw_buf1[1] = pws[gid].i[ 5];
pw_buf1[2] = pws[gid].i[ 6]; pw_buf1[2] = pws[gid].i[ 6];
@ -269,7 +268,7 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
const u32 pw_len = pws[gid].pw_len; const u32 pw_len = pws[gid].pw_len;
/** /**
* key * shared
*/ */
__local RC4_KEY rc4_keys[64]; __local RC4_KEY rc4_keys[64];
@ -304,84 +303,63 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
* loop * loop
*/ */
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++) for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
{ {
u32 w0[4]; u32x w0[4] = { 0 };
u32x w1[4] = { 0 };
u32x w2[4] = { 0 };
u32x w3[4] = { 0 };
w0[0] = pw_buf0[0]; const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
w0[1] = pw_buf0[1];
w0[2] = pw_buf0[2];
w0[3] = pw_buf0[3];
u32 w1[4]; /**
* pdf
*/
w1[0] = pw_buf1[0]; u32 p0[4];
w1[1] = pw_buf1[1]; u32 p1[4];
w1[2] = pw_buf1[2]; u32 p2[4];
w1[3] = pw_buf1[3]; u32 p3[4];
u32 w2[4]; p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
w2[0] = 0; switch_buffer_by_offset_le (p0, p1, p2, p3, out_len);
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
u32 w3[4];
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
const u32 out_len = apply_rules (rules_buf[il_pos].cmds, w0, w1, pw_len);
u32 w0_t[4];
u32 w1_t[4];
u32 w2_t[4];
u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, out_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0[0] |= p0[0];
w0_t[1] |= w0[1]; w0[1] |= p0[1];
w0_t[2] |= w0[2]; w0[2] |= p0[2];
w0_t[3] |= w0[3]; w0[3] |= p0[3];
w1_t[0] |= w1[0]; w1[0] |= p1[0];
w1_t[1] |= w1[1]; w1[1] |= p1[1];
w1_t[2] |= w1[2]; w1[2] |= p1[2];
w1_t[3] |= w1[3]; w1[3] |= p1[3];
w2_t[0] = o_buf[0]; w2[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2[2] = o_buf[2];
w2_t[3] = o_buf[3]; w2[3] = o_buf[3];
w3_t[0] = o_buf[4]; w3[0] = o_buf[4];
w3_t[1] = o_buf[5]; w3[1] = o_buf[5];
w3_t[2] = o_buf[6]; w3[2] = o_buf[6];
w3_t[3] = o_buf[7]; w3[3] = o_buf[7];
u32 digest[4]; u32 digest[4];
@ -390,48 +368,40 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
digest[2] = MD5M_C; digest[2] = MD5M_C;
digest[3] = MD5M_D; digest[3] = MD5M_D;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
w0_t[0] = P; w0[0] = P;
w0_t[1] = id_buf[0]; w0[1] = id_buf[0];
w0_t[2] = id_buf[1]; w0[2] = id_buf[1];
w0_t[3] = id_buf[2]; w0[3] = id_buf[2];
w1_t[0] = id_buf[3]; w1[0] = id_buf[3];
w1_t[1] = 0x80; w1[1] = 0x80;
w1_t[2] = 0; w1[2] = 0;
w1_t[3] = 0; w1[3] = 0;
w2_t[0] = 0; w2[0] = 0;
w2_t[1] = 0; w2[1] = 0;
w2_t[2] = 0; w2[2] = 0;
w2_t[3] = 0; w2[3] = 0;
w3_t[0] = 0; w3[0] = 0;
w3_t[1] = 0; w3[1] = 0;
w3_t[2] = 84 * 8; w3[2] = 84 * 8;
w3_t[3] = 0; w3[3] = 0;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];
rc4_next_16 (rc4_key, 0, 0, padding, out); rc4_next_16 (rc4_key, 0, 0, padding, out);
const u32 r0 = out[0]; COMPARE_M_SIMD (out[0], out[1], out[2], out[3]);
const u32 r1 = out[1];
const u32 r2 = out[2];
const u32 r3 = out[3];
#include COMPARE_M
} }
} }
@ -460,14 +430,12 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
if (gid >= gid_max) return; if (gid >= gid_max) return;
u32 pw_buf0[4]; u32 pw_buf0[4];
u32 pw_buf1[4];
pw_buf0[0] = pws[gid].i[ 0]; pw_buf0[0] = pws[gid].i[ 0];
pw_buf0[1] = pws[gid].i[ 1]; pw_buf0[1] = pws[gid].i[ 1];
pw_buf0[2] = pws[gid].i[ 2]; pw_buf0[2] = pws[gid].i[ 2];
pw_buf0[3] = pws[gid].i[ 3]; pw_buf0[3] = pws[gid].i[ 3];
u32 pw_buf1[4];
pw_buf1[0] = pws[gid].i[ 4]; pw_buf1[0] = pws[gid].i[ 4];
pw_buf1[1] = pws[gid].i[ 5]; pw_buf1[1] = pws[gid].i[ 5];
pw_buf1[2] = pws[gid].i[ 6]; pw_buf1[2] = pws[gid].i[ 6];
@ -476,25 +444,13 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
const u32 pw_len = pws[gid].pw_len; const u32 pw_len = pws[gid].pw_len;
/** /**
* key * shared
*/ */
__local RC4_KEY rc4_keys[64]; __local RC4_KEY rc4_keys[64];
__local RC4_KEY *rc4_key = &rc4_keys[lid]; __local RC4_KEY *rc4_key = &rc4_keys[lid];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* U_buf * U_buf
*/ */
@ -519,88 +475,79 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
id_buf[2] = pdf_bufs[salt_pos].id_buf[2]; id_buf[2] = pdf_bufs[salt_pos].id_buf[2];
id_buf[3] = pdf_bufs[salt_pos].id_buf[3]; id_buf[3] = pdf_bufs[salt_pos].id_buf[3];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* loop * loop
*/ */
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++) for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
{ {
u32 w0[4]; u32x w0[4] = { 0 };
u32x w1[4] = { 0 };
u32x w2[4] = { 0 };
u32x w3[4] = { 0 };
w0[0] = pw_buf0[0]; const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
w0[1] = pw_buf0[1];
w0[2] = pw_buf0[2];
w0[3] = pw_buf0[3];
u32 w1[4]; /**
* pdf
*/
w1[0] = pw_buf1[0]; u32 p0[4];
w1[1] = pw_buf1[1]; u32 p1[4];
w1[2] = pw_buf1[2]; u32 p2[4];
w1[3] = pw_buf1[3]; u32 p3[4];
u32 w2[4]; p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
w2[0] = 0; switch_buffer_by_offset_le (p0, p1, p2, p3, out_len);
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
u32 w3[4];
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
const u32 out_len = apply_rules (rules_buf[il_pos].cmds, w0, w1, pw_len);
u32 w0_t[4];
u32 w1_t[4];
u32 w2_t[4];
u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, out_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0[0] |= p0[0];
w0_t[1] |= w0[1]; w0[1] |= p0[1];
w0_t[2] |= w0[2]; w0[2] |= p0[2];
w0_t[3] |= w0[3]; w0[3] |= p0[3];
w1_t[0] |= w1[0]; w1[0] |= p1[0];
w1_t[1] |= w1[1]; w1[1] |= p1[1];
w1_t[2] |= w1[2]; w1[2] |= p1[2];
w1_t[3] |= w1[3]; w1[3] |= p1[3];
w2_t[0] = o_buf[0]; w2[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2[2] = o_buf[2];
w2_t[3] = o_buf[3]; w2[3] = o_buf[3];
w3_t[0] = o_buf[4]; w3[0] = o_buf[4];
w3_t[1] = o_buf[5]; w3[1] = o_buf[5];
w3_t[2] = o_buf[6]; w3[2] = o_buf[6];
w3_t[3] = o_buf[7]; w3[3] = o_buf[7];
u32 digest[4]; u32 digest[4];
@ -609,48 +556,40 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
digest[2] = MD5M_C; digest[2] = MD5M_C;
digest[3] = MD5M_D; digest[3] = MD5M_D;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
w0_t[0] = P; w0[0] = P;
w0_t[1] = id_buf[0]; w0[1] = id_buf[0];
w0_t[2] = id_buf[1]; w0[2] = id_buf[1];
w0_t[3] = id_buf[2]; w0[3] = id_buf[2];
w1_t[0] = id_buf[3]; w1[0] = id_buf[3];
w1_t[1] = 0x80; w1[1] = 0x80;
w1_t[2] = 0; w1[2] = 0;
w1_t[3] = 0; w1[3] = 0;
w2_t[0] = 0; w2[0] = 0;
w2_t[1] = 0; w2[1] = 0;
w2_t[2] = 0; w2[2] = 0;
w2_t[3] = 0; w2[3] = 0;
w3_t[0] = 0; w3[0] = 0;
w3_t[1] = 0; w3[1] = 0;
w3_t[2] = 84 * 8; w3[2] = 84 * 8;
w3_t[3] = 0; w3[3] = 0;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];
rc4_next_16 (rc4_key, 0, 0, padding, out); rc4_next_16 (rc4_key, 0, 0, padding, out);
const u32 r0 = out[0]; COMPARE_S_SIMD (out[0], out[1], out[2], out[3]);
const u32 r1 = out[1];
const u32 r2 = out[2];
const u32 r3 = out[3];
#include COMPARE_S
} }
} }

565
OpenCL/m10400_a1.cl
View File

@ -7,6 +7,9 @@
#define _MD5_ #define _MD5_
//too much register pressure
//#define NEW_SIMD_CODE
#include "include/constants.h" #include "include/constants.h"
#include "include/kernel_vendor.h" #include "include/kernel_vendor.h"
@ -18,9 +21,7 @@
#include "include/kernel_functions.c" #include "include/kernel_functions.c"
#include "OpenCL/types_ocl.c" #include "OpenCL/types_ocl.c"
#include "OpenCL/common.c" #include "OpenCL/common.c"
#include "OpenCL/simd.c"
#define COMPARE_S "OpenCL/check_single_comp4.c"
#define COMPARE_M "OpenCL/check_multi_comp4.c"
__constant u32 padding[8] = __constant u32 padding[8] =
{ {
@ -250,43 +251,22 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
if (gid >= gid_max) return; if (gid >= gid_max) return;
u32 wordl0[4]; u32 pw_buf0[4];
u32 pw_buf1[4];
wordl0[0] = pws[gid].i[ 0]; pw_buf0[0] = pws[gid].i[0];
wordl0[1] = pws[gid].i[ 1]; pw_buf0[1] = pws[gid].i[1];
wordl0[2] = pws[gid].i[ 2]; pw_buf0[2] = pws[gid].i[2];
wordl0[3] = pws[gid].i[ 3]; pw_buf0[3] = pws[gid].i[3];
pw_buf1[0] = pws[gid].i[4];
u32 wordl1[4]; pw_buf1[1] = pws[gid].i[5];
pw_buf1[2] = pws[gid].i[6];
wordl1[0] = pws[gid].i[ 4]; pw_buf1[3] = pws[gid].i[7];
wordl1[1] = pws[gid].i[ 5];
wordl1[2] = pws[gid].i[ 6];
wordl1[3] = pws[gid].i[ 7];
u32 wordl2[4];
wordl2[0] = 0;
wordl2[1] = 0;
wordl2[2] = 0;
wordl2[3] = 0;
u32 wordl3[4];
wordl3[0] = 0;
wordl3[1] = 0;
wordl3[2] = 0;
wordl3[3] = 0;
const u32 pw_l_len = pws[gid].pw_len; const u32 pw_l_len = pws[gid].pw_len;
if (combs_mode == COMBINATOR_MODE_BASE_RIGHT)
{
switch_buffer_by_offset_le (wordl0, wordl1, wordl2, wordl3, combs_buf[0].pw_len);
}
/** /**
* key * shared
*/ */
__local RC4_KEY rc4_keys[64]; __local RC4_KEY rc4_keys[64];
@ -321,119 +301,123 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
* loop * loop
*/ */
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++) for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
{ {
const u32 pw_r_len = combs_buf[il_pos].pw_len; const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos);
const u32 pw_len = pw_l_len + pw_r_len; const u32x pw_len = pw_l_len + pw_r_len;
u32 wordr0[4]; /**
* concat password candidate
*/
wordr0[0] = combs_buf[il_pos].i[0]; u32x wordl0[4] = { 0 };
wordr0[1] = combs_buf[il_pos].i[1]; u32x wordl1[4] = { 0 };
wordr0[2] = combs_buf[il_pos].i[2]; u32x wordl2[4] = { 0 };
wordr0[3] = combs_buf[il_pos].i[3]; u32x wordl3[4] = { 0 };
u32 wordr1[4]; wordl0[0] = pw_buf0[0];
wordl0[1] = pw_buf0[1];
wordl0[2] = pw_buf0[2];
wordl0[3] = pw_buf0[3];
wordl1[0] = pw_buf1[0];
wordl1[1] = pw_buf1[1];
wordl1[2] = pw_buf1[2];
wordl1[3] = pw_buf1[3];
wordr1[0] = combs_buf[il_pos].i[4]; u32x wordr0[4] = { 0 };
wordr1[1] = combs_buf[il_pos].i[5]; u32x wordr1[4] = { 0 };
wordr1[2] = combs_buf[il_pos].i[6]; u32x wordr2[4] = { 0 };
wordr1[3] = combs_buf[il_pos].i[7]; u32x wordr3[4] = { 0 };
u32 wordr2[4]; wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
wordr2[0] = 0; wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
wordr2[1] = 0; wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
wordr2[2] = 0; wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
wordr2[3] = 0; wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
u32 wordr3[4]; wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
wordr3[0] = 0;
wordr3[1] = 0;
wordr3[2] = 0;
wordr3[3] = 0;
if (combs_mode == COMBINATOR_MODE_BASE_LEFT) if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
{ {
switch_buffer_by_offset_le (wordr0, wordr1, wordr2, wordr3, pw_l_len); switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
}
else
{
switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
} }
u32 w0[4]; u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
w0[0] = wordl0[0] | wordr0[0]; w0[0] = wordl0[0] | wordr0[0];
w0[1] = wordl0[1] | wordr0[1]; w0[1] = wordl0[1] | wordr0[1];
w0[2] = wordl0[2] | wordr0[2]; w0[2] = wordl0[2] | wordr0[2];
w0[3] = wordl0[3] | wordr0[3]; w0[3] = wordl0[3] | wordr0[3];
u32 w1[4];
w1[0] = wordl1[0] | wordr1[0]; w1[0] = wordl1[0] | wordr1[0];
w1[1] = wordl1[1] | wordr1[1]; w1[1] = wordl1[1] | wordr1[1];
w1[2] = wordl1[2] | wordr1[2]; w1[2] = wordl1[2] | wordr1[2];
w1[3] = wordl1[3] | wordr1[3]; w1[3] = wordl1[3] | wordr1[3];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
u32 w2[4]; /**
* pdf
*/
w2[0] = wordl2[0] | wordr2[0]; u32 p0[4];
w2[1] = wordl2[1] | wordr2[1]; u32 p1[4];
w2[2] = wordl2[2] | wordr2[2]; u32 p2[4];
w2[3] = wordl2[3] | wordr2[3]; u32 p3[4];
u32 w3[4]; p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
w3[0] = wordl3[0] | wordr3[0]; switch_buffer_by_offset_le (p0, p1, p2, p3, pw_len);
w3[1] = wordl3[1] | wordr3[1];
w3[2] = wordl3[2] | wordr3[2];
w3[3] = wordl3[3] | wordr3[3];
u32 w0_t[4];
u32 w1_t[4];
u32 w2_t[4];
u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, pw_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0[0] |= p0[0];
w0_t[1] |= w0[1]; w0[1] |= p0[1];
w0_t[2] |= w0[2]; w0[2] |= p0[2];
w0_t[3] |= w0[3]; w0[3] |= p0[3];
w1_t[0] |= w1[0]; w1[0] |= p1[0];
w1_t[1] |= w1[1]; w1[1] |= p1[1];
w1_t[2] |= w1[2]; w1[2] |= p1[2];
w1_t[3] |= w1[3]; w1[3] |= p1[3];
w2_t[0] = o_buf[0]; w2[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2[2] = o_buf[2];
w2_t[3] = o_buf[3]; w2[3] = o_buf[3];
w3_t[0] = o_buf[4]; w3[0] = o_buf[4];
w3_t[1] = o_buf[5]; w3[1] = o_buf[5];
w3_t[2] = o_buf[6]; w3[2] = o_buf[6];
w3_t[3] = o_buf[7]; w3[3] = o_buf[7];
u32 digest[4]; u32 digest[4];
@ -442,48 +426,40 @@ __kernel void m10400_m04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
digest[2] = MD5M_C; digest[2] = MD5M_C;
digest[3] = MD5M_D; digest[3] = MD5M_D;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
w0_t[0] = P; w0[0] = P;
w0_t[1] = id_buf[0]; w0[1] = id_buf[0];
w0_t[2] = id_buf[1]; w0[2] = id_buf[1];
w0_t[3] = id_buf[2]; w0[3] = id_buf[2];
w1_t[0] = id_buf[3]; w1[0] = id_buf[3];
w1_t[1] = 0x80; w1[1] = 0x80;
w1_t[2] = 0; w1[2] = 0;
w1_t[3] = 0; w1[3] = 0;
w2_t[0] = 0; w2[0] = 0;
w2_t[1] = 0; w2[1] = 0;
w2_t[2] = 0; w2[2] = 0;
w2_t[3] = 0; w2[3] = 0;
w3_t[0] = 0; w3[0] = 0;
w3_t[1] = 0; w3[1] = 0;
w3_t[2] = 84 * 8; w3[2] = 84 * 8;
w3_t[3] = 0; w3[3] = 0;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];
rc4_next_16 (rc4_key, 0, 0, padding, out); rc4_next_16 (rc4_key, 0, 0, padding, out);
const u32 r0 = out[0]; COMPARE_M_SIMD (out[0], out[1], out[2], out[3]);
const u32 r1 = out[1];
const u32 r2 = out[2];
const u32 r3 = out[3];
#include COMPARE_M
} }
} }
@ -511,61 +487,28 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
if (gid >= gid_max) return; if (gid >= gid_max) return;
u32 wordl0[4]; u32 pw_buf0[4];
u32 pw_buf1[4];
wordl0[0] = pws[gid].i[ 0]; pw_buf0[0] = pws[gid].i[0];
wordl0[1] = pws[gid].i[ 1]; pw_buf0[1] = pws[gid].i[1];
wordl0[2] = pws[gid].i[ 2]; pw_buf0[2] = pws[gid].i[2];
wordl0[3] = pws[gid].i[ 3]; pw_buf0[3] = pws[gid].i[3];
pw_buf1[0] = pws[gid].i[4];
u32 wordl1[4]; pw_buf1[1] = pws[gid].i[5];
pw_buf1[2] = pws[gid].i[6];
wordl1[0] = pws[gid].i[ 4]; pw_buf1[3] = pws[gid].i[7];
wordl1[1] = pws[gid].i[ 5];
wordl1[2] = pws[gid].i[ 6];
wordl1[3] = pws[gid].i[ 7];
u32 wordl2[4];
wordl2[0] = 0;
wordl2[1] = 0;
wordl2[2] = 0;
wordl2[3] = 0;
u32 wordl3[4];
wordl3[0] = 0;
wordl3[1] = 0;
wordl3[2] = 0;
wordl3[3] = 0;
const u32 pw_l_len = pws[gid].pw_len; const u32 pw_l_len = pws[gid].pw_len;
if (combs_mode == COMBINATOR_MODE_BASE_RIGHT)
{
switch_buffer_by_offset_le (wordl0, wordl1, wordl2, wordl3, combs_buf[0].pw_len);
}
/** /**
* key * shared
*/ */
__local RC4_KEY rc4_keys[64]; __local RC4_KEY rc4_keys[64];
__local RC4_KEY *rc4_key = &rc4_keys[lid]; __local RC4_KEY *rc4_key = &rc4_keys[lid];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* U_buf * U_buf
*/ */
@ -590,123 +533,139 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
id_buf[2] = pdf_bufs[salt_pos].id_buf[2]; id_buf[2] = pdf_bufs[salt_pos].id_buf[2];
id_buf[3] = pdf_bufs[salt_pos].id_buf[3]; id_buf[3] = pdf_bufs[salt_pos].id_buf[3];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* loop * loop
*/ */
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++) for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
{ {
const u32 pw_r_len = combs_buf[il_pos].pw_len; const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos);
const u32 pw_len = pw_l_len + pw_r_len; const u32x pw_len = pw_l_len + pw_r_len;
u32 wordr0[4]; /**
* concat password candidate
*/
wordr0[0] = combs_buf[il_pos].i[0]; u32x wordl0[4] = { 0 };
wordr0[1] = combs_buf[il_pos].i[1]; u32x wordl1[4] = { 0 };
wordr0[2] = combs_buf[il_pos].i[2]; u32x wordl2[4] = { 0 };
wordr0[3] = combs_buf[il_pos].i[3]; u32x wordl3[4] = { 0 };
u32 wordr1[4]; wordl0[0] = pw_buf0[0];
wordl0[1] = pw_buf0[1];
wordl0[2] = pw_buf0[2];
wordl0[3] = pw_buf0[3];
wordl1[0] = pw_buf1[0];
wordl1[1] = pw_buf1[1];
wordl1[2] = pw_buf1[2];
wordl1[3] = pw_buf1[3];
wordr1[0] = combs_buf[il_pos].i[4]; u32x wordr0[4] = { 0 };
wordr1[1] = combs_buf[il_pos].i[5]; u32x wordr1[4] = { 0 };
wordr1[2] = combs_buf[il_pos].i[6]; u32x wordr2[4] = { 0 };
wordr1[3] = combs_buf[il_pos].i[7]; u32x wordr3[4] = { 0 };
u32 wordr2[4]; wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
wordr2[0] = 0; wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
wordr2[1] = 0; wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
wordr2[2] = 0; wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
wordr2[3] = 0; wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
u32 wordr3[4]; wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
wordr3[0] = 0;
wordr3[1] = 0;
wordr3[2] = 0;
wordr3[3] = 0;
if (combs_mode == COMBINATOR_MODE_BASE_LEFT) if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
{ {
switch_buffer_by_offset_le (wordr0, wordr1, wordr2, wordr3, pw_l_len); switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
}
else
{
switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
} }
u32 w0[4]; u32x w0[4];
u32x w1[4];
u32x w2[4];
u32x w3[4];
w0[0] = wordl0[0] | wordr0[0]; w0[0] = wordl0[0] | wordr0[0];
w0[1] = wordl0[1] | wordr0[1]; w0[1] = wordl0[1] | wordr0[1];
w0[2] = wordl0[2] | wordr0[2]; w0[2] = wordl0[2] | wordr0[2];
w0[3] = wordl0[3] | wordr0[3]; w0[3] = wordl0[3] | wordr0[3];
u32 w1[4];
w1[0] = wordl1[0] | wordr1[0]; w1[0] = wordl1[0] | wordr1[0];
w1[1] = wordl1[1] | wordr1[1]; w1[1] = wordl1[1] | wordr1[1];
w1[2] = wordl1[2] | wordr1[2]; w1[2] = wordl1[2] | wordr1[2];
w1[3] = wordl1[3] | wordr1[3]; w1[3] = wordl1[3] | wordr1[3];
w2[0] = 0;
w2[1] = 0;
w2[2] = 0;
w2[3] = 0;
w3[0] = 0;
w3[1] = 0;
w3[2] = 0;
w3[3] = 0;
u32 w2[4]; /**
* pdf
*/
w2[0] = wordl2[0] | wordr2[0]; u32 p0[4];
w2[1] = wordl2[1] | wordr2[1]; u32 p1[4];
w2[2] = wordl2[2] | wordr2[2]; u32 p2[4];
w2[3] = wordl2[3] | wordr2[3]; u32 p3[4];
u32 w3[4]; p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
w3[0] = wordl3[0] | wordr3[0]; switch_buffer_by_offset_le (p0, p1, p2, p3, pw_len);
w3[1] = wordl3[1] | wordr3[1];
w3[2] = wordl3[2] | wordr3[2];
w3[3] = wordl3[3] | wordr3[3];
u32 w0_t[4];
u32 w1_t[4];
u32 w2_t[4];
u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, pw_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0[0] |= p0[0];
w0_t[1] |= w0[1]; w0[1] |= p0[1];
w0_t[2] |= w0[2]; w0[2] |= p0[2];
w0_t[3] |= w0[3]; w0[3] |= p0[3];
w1_t[0] |= w1[0]; w1[0] |= p1[0];
w1_t[1] |= w1[1]; w1[1] |= p1[1];
w1_t[2] |= w1[2]; w1[2] |= p1[2];
w1_t[3] |= w1[3]; w1[3] |= p1[3];
w2_t[0] = o_buf[0]; w2[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2[2] = o_buf[2];
w2_t[3] = o_buf[3]; w2[3] = o_buf[3];
w3_t[0] = o_buf[4]; w3[0] = o_buf[4];
w3_t[1] = o_buf[5]; w3[1] = o_buf[5];
w3_t[2] = o_buf[6]; w3[2] = o_buf[6];
w3_t[3] = o_buf[7]; w3[3] = o_buf[7];
u32 digest[4]; u32 digest[4];
@ -715,48 +674,40 @@ __kernel void m10400_s04 (__global pw_t *pws, __global kernel_rule_t *rules_buf,
digest[2] = MD5M_C; digest[2] = MD5M_C;
digest[3] = MD5M_D; digest[3] = MD5M_D;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
w0_t[0] = P; w0[0] = P;
w0_t[1] = id_buf[0]; w0[1] = id_buf[0];
w0_t[2] = id_buf[1]; w0[2] = id_buf[1];
w0_t[3] = id_buf[2]; w0[3] = id_buf[2];
w1_t[0] = id_buf[3]; w1[0] = id_buf[3];
w1_t[1] = 0x80; w1[1] = 0x80;
w1_t[2] = 0; w1[2] = 0;
w1_t[3] = 0; w1[3] = 0;
w2_t[0] = 0; w2[0] = 0;
w2_t[1] = 0; w2[1] = 0;
w2_t[2] = 0; w2[2] = 0;
w2_t[3] = 0; w2[3] = 0;
w3_t[0] = 0; w3[0] = 0;
w3_t[1] = 0; w3[1] = 0;
w3_t[2] = 84 * 8; w3[2] = 84 * 8;
w3_t[3] = 0; w3[3] = 0;
md5_transform (w0_t, w1_t, w2_t, w3_t, digest); md5_transform (w0, w1, w2, w3, digest);
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];
rc4_next_16 (rc4_key, 0, 0, padding, out); rc4_next_16 (rc4_key, 0, 0, padding, out);
const u32 r0 = out[0]; COMPARE_S_SIMD (out[0], out[1], out[2], out[3]);
const u32 r1 = out[1];
const u32 r2 = out[2];
const u32 r3 = out[3];
#include COMPARE_S
} }
} }

217
OpenCL/m10400_a3.cl
View File

@ -7,6 +7,9 @@
#define _MD5_ #define _MD5_
//too much register pressure
//#define NEW_SIMD_CODE
#include "include/constants.h" #include "include/constants.h"
#include "include/kernel_vendor.h" #include "include/kernel_vendor.h"
@ -241,6 +244,10 @@ static void m10400m (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
const u32 gid = get_global_id (0); const u32 gid = get_global_id (0);
const u32 lid = get_local_id (0); const u32 lid = get_local_id (0);
/**
* shared
*/
__local RC4_KEY *rc4_key = &rc4_keys[lid]; __local RC4_KEY *rc4_key = &rc4_keys[lid];
/** /**
@ -267,6 +274,47 @@ static void m10400m (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
id_buf[2] = pdf_bufs[salt_pos].id_buf[2]; id_buf[2] = pdf_bufs[salt_pos].id_buf[2];
id_buf[3] = pdf_bufs[salt_pos].id_buf[3]; id_buf[3] = pdf_bufs[salt_pos].id_buf[3];
u32 p0[4];
u32 p1[4];
u32 p2[4];
u32 p3[4];
p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
switch_buffer_by_offset_le (p0, p1, p2, p3, pw_len);
w0[0] |= p0[0];
w0[1] |= p0[1];
w0[2] |= p0[2];
w0[3] |= p0[3];
w1[0] |= p1[0];
w1[1] |= p1[1];
w1[2] |= p1[2];
w1[3] |= p1[3];
w2[0] |= p2[0];
w2[1] |= p2[1];
w2[2] |= p2[2];
w2[3] |= p2[3];
w3[0] |= p3[0];
w3[1] |= p3[1];
w3[2] |= p3[2];
w3[3] |= p3[3];
/** /**
* loop * loop
*/ */
@ -279,44 +327,27 @@ static void m10400m (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
w0[0] = w0l | w0r; w0[0] = w0l | w0r;
/**
* pdf
*/
u32 w0_t[4]; u32 w0_t[4];
u32 w1_t[4]; u32 w1_t[4];
u32 w2_t[4]; u32 w2_t[4];
u32 w3_t[4]; u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le_S (w0_t, w1_t, w2_t, w3_t, pw_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0_t[0] = w0[0];
w0_t[1] |= w0[1]; w0_t[1] = w0[1];
w0_t[2] |= w0[2]; w0_t[2] = w0[2];
w0_t[3] |= w0[3]; w0_t[3] = w0[3];
w1_t[0] |= w1[0]; w1_t[0] = w1[0];
w1_t[1] |= w1[1]; w1_t[1] = w1[1];
w1_t[2] |= w1[2]; w1_t[2] = w1[2];
w1_t[3] |= w1[3]; w1_t[3] = w1[3];
w2_t[0] = o_buf[0]; w2_t[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2_t[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2_t[2] = o_buf[2];
@ -356,14 +387,11 @@ static void m10400m (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];
@ -382,19 +410,11 @@ static void m10400s (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
const u32 gid = get_global_id (0); const u32 gid = get_global_id (0);
const u32 lid = get_local_id (0); const u32 lid = get_local_id (0);
__local RC4_KEY *rc4_key = &rc4_keys[lid];
/** /**
* digest * shared
*/ */
const u32 search[4] = __local RC4_KEY *rc4_key = &rc4_keys[lid];
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* U_buf * U_buf
@ -420,6 +440,59 @@ static void m10400s (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
id_buf[2] = pdf_bufs[salt_pos].id_buf[2]; id_buf[2] = pdf_bufs[salt_pos].id_buf[2];
id_buf[3] = pdf_bufs[salt_pos].id_buf[3]; id_buf[3] = pdf_bufs[salt_pos].id_buf[3];
u32 p0[4];
u32 p1[4];
u32 p2[4];
u32 p3[4];
p0[0] = padding[0];
p0[1] = padding[1];
p0[2] = padding[2];
p0[3] = padding[3];
p1[0] = padding[4];
p1[1] = padding[5];
p1[2] = padding[6];
p1[3] = padding[7];
p2[0] = 0;
p2[1] = 0;
p2[2] = 0;
p2[3] = 0;
p3[0] = 0;
p3[1] = 0;
p3[2] = 0;
p3[3] = 0;
switch_buffer_by_offset_le (p0, p1, p2, p3, pw_len);
w0[0] |= p0[0];
w0[1] |= p0[1];
w0[2] |= p0[2];
w0[3] |= p0[3];
w1[0] |= p1[0];
w1[1] |= p1[1];
w1[2] |= p1[2];
w1[3] |= p1[3];
w2[0] |= p2[0];
w2[1] |= p2[1];
w2[2] |= p2[2];
w2[3] |= p2[3];
w3[0] |= p3[0];
w3[1] |= p3[1];
w3[2] |= p3[2];
w3[3] |= p3[3];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* loop * loop
*/ */
@ -432,44 +505,27 @@ static void m10400s (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
w0[0] = w0l | w0r; w0[0] = w0l | w0r;
/**
* pdf
*/
u32 w0_t[4]; u32 w0_t[4];
u32 w1_t[4]; u32 w1_t[4];
u32 w2_t[4]; u32 w2_t[4];
u32 w3_t[4]; u32 w3_t[4];
// max length supported by pdf11 is 32
w0_t[0] = padding[0];
w0_t[1] = padding[1];
w0_t[2] = padding[2];
w0_t[3] = padding[3];
w1_t[0] = padding[4];
w1_t[1] = padding[5];
w1_t[2] = padding[6];
w1_t[3] = padding[7];
w2_t[0] = 0;
w2_t[1] = 0;
w2_t[2] = 0;
w2_t[3] = 0;
w3_t[0] = 0;
w3_t[1] = 0;
w3_t[2] = 0;
w3_t[3] = 0;
switch_buffer_by_offset_le_S (w0_t, w1_t, w2_t, w3_t, pw_len);
// add password // add password
// truncate at 32 is wanted, not a bug! // truncate at 32 is wanted, not a bug!
// add o_buf // add o_buf
w0_t[0] |= w0[0]; w0_t[0] = w0[0];
w0_t[1] |= w0[1]; w0_t[1] = w0[1];
w0_t[2] |= w0[2]; w0_t[2] = w0[2];
w0_t[3] |= w0[3]; w0_t[3] = w0[3];
w1_t[0] |= w1[0]; w1_t[0] = w1[0];
w1_t[1] |= w1[1]; w1_t[1] = w1[1];
w1_t[2] |= w1[2]; w1_t[2] = w1[2];
w1_t[3] |= w1[3]; w1_t[3] = w1[3];
w2_t[0] = o_buf[0]; w2_t[0] = o_buf[0];
w2_t[1] = o_buf[1]; w2_t[1] = o_buf[1];
w2_t[2] = o_buf[2]; w2_t[2] = o_buf[2];
@ -509,14 +565,11 @@ static void m10400s (__local RC4_KEY *rc4_keys, u32 w0[4], u32 w1[4], u32 w2[4],
// now the RC4 part // now the RC4 part
u32 key[4]; digest[1] = digest[1] & 0xff;
digest[2] = 0;
digest[3] = 0;
key[0] = digest[0]; rc4_init_16 (rc4_key, digest);
key[1] = digest[1] & 0xff;
key[2] = 0;
key[3] = 0;
rc4_init_16 (rc4_key, key);
u32 out[4]; u32 out[4];