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hashcat/src/rp_kernel_on_cpu_optimized.c

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "bitops.h"
#include "rp.h"
#include "rp_kernel_on_cpu_optimized.h"
static u32 amd_bytealign_S (const u32 a, const u32 b, const u32 c)
{
const u64 tmp = ((((u64) (a)) << 32) | ((u64) (b))) >> ((c & 3) * 8);
return (u32) tmp;
}
static u32 swap32_S (const u32 value)
{
return byte_swap_32 (value);
}
static u32 generate_cmask (const u32 value)
{
const u32 rmask = ((value & 0x40404040u) >> 1u)
& ~((value & 0x80808080u) >> 2u);
const u32 hmask = (value & 0x1f1f1f1fu) + 0x05050505u;
const u32 lmask = (value & 0x1f1f1f1fu) + 0x1f1f1f1fu;
return rmask & ~hmask & lmask;
}
static void truncate_right (u32 buf0[4], u32 buf1[4], const u32 offset)
{
const u32 tmp = (1u << ((offset & 3u) * 8u)) - 1u;
switch (offset / 4)
{
case 0: buf0[0] &= tmp;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] = 0;
break;
case 1: buf0[1] &= tmp;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] = 0;
break;
case 2: buf0[2] &= tmp;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] = 0;
break;
case 3: buf0[3] &= tmp;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] = 0;
break;
case 4: buf1[0] &= tmp;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] = 0;
break;
case 5: buf1[1] &= tmp;
buf1[2] = 0;
buf1[3] = 0;
break;
case 6: buf1[2] &= tmp;
buf1[3] = 0;
break;
case 7: buf1[3] &= tmp;
break;
}
}
static void truncate_left (u32 buf0[4], u32 buf1[4], const u32 offset)
{
const u32 tmp = ~((1u << ((offset & 3u) * 8u)) - 1u);
switch (offset / 4)
{
case 0: buf0[0] &= tmp;
break;
case 1: buf0[0] = 0;
buf0[1] &= tmp;
break;
case 2: buf0[0] = 0;
buf0[1] = 0;
buf0[2] &= tmp;
break;
case 3: buf0[0] = 0;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] &= tmp;
break;
case 4: buf0[0] = 0;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] &= tmp;
break;
case 5: buf0[0] = 0;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] &= tmp;
break;
case 6: buf0[0] = 0;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] &= tmp;
break;
case 7: buf0[0] = 0;
buf0[1] = 0;
buf0[2] = 0;
buf0[3] = 0;
buf1[0] = 0;
buf1[1] = 0;
buf1[2] = 0;
buf1[3] &= tmp;
break;
}
}
static void lshift_block (const u32 in0[4], const u32 in1[4], u32 out0[4], u32 out1[4])
{
out0[0] = amd_bytealign_S (in0[1], in0[0], 1);
out0[1] = amd_bytealign_S (in0[2], in0[1], 1);
out0[2] = amd_bytealign_S (in0[3], in0[2], 1);
out0[3] = amd_bytealign_S (in1[0], in0[3], 1);
out1[0] = amd_bytealign_S (in1[1], in1[0], 1);
out1[1] = amd_bytealign_S (in1[2], in1[1], 1);
out1[2] = amd_bytealign_S (in1[3], in1[2], 1);
out1[3] = amd_bytealign_S ( 0, in1[3], 1);
}
static void rshift_block (const u32 in0[4], const u32 in1[4], u32 out0[4], u32 out1[4])
{
out1[3] = amd_bytealign_S (in1[3], in1[2], 3);
out1[2] = amd_bytealign_S (in1[2], in1[1], 3);
out1[1] = amd_bytealign_S (in1[1], in1[0], 3);
out1[0] = amd_bytealign_S (in1[0], in0[3], 3);
out0[3] = amd_bytealign_S (in0[3], in0[2], 3);
out0[2] = amd_bytealign_S (in0[2], in0[1], 3);
out0[1] = amd_bytealign_S (in0[1], in0[0], 3);
out0[0] = amd_bytealign_S (in0[0], 0, 3);
}
static void lshift_block_N (const u32 in0[4], const u32 in1[4], u32 out0[4], u32 out1[4], const u32 num)
{
switch (num)
{
case 0: out0[0] = in0[0];
out0[1] = in0[1];
out0[2] = in0[2];
out0[3] = in0[3];
out1[0] = in1[0];
out1[1] = in1[1];
out1[2] = in1[2];
out1[3] = in1[3];
break;
case 1: out0[0] = amd_bytealign_S (in0[1], in0[0], 1);
out0[1] = amd_bytealign_S (in0[2], in0[1], 1);
out0[2] = amd_bytealign_S (in0[3], in0[2], 1);
out0[3] = amd_bytealign_S (in1[0], in0[3], 1);
out1[0] = amd_bytealign_S (in1[1], in1[0], 1);
out1[1] = amd_bytealign_S (in1[2], in1[1], 1);
out1[2] = amd_bytealign_S (in1[3], in1[2], 1);
out1[3] = amd_bytealign_S ( 0, in1[3], 1);
break;
case 2: out0[0] = amd_bytealign_S (in0[1], in0[0], 2);
out0[1] = amd_bytealign_S (in0[2], in0[1], 2);
out0[2] = amd_bytealign_S (in0[3], in0[2], 2);
out0[3] = amd_bytealign_S (in1[0], in0[3], 2);
out1[0] = amd_bytealign_S (in1[1], in1[0], 2);
out1[1] = amd_bytealign_S (in1[2], in1[1], 2);
out1[2] = amd_bytealign_S (in1[3], in1[2], 2);
out1[3] = amd_bytealign_S ( 0, in1[3], 2);
break;
case 3: out0[0] = amd_bytealign_S (in0[1], in0[0], 3);
out0[1] = amd_bytealign_S (in0[2], in0[1], 3);
out0[2] = amd_bytealign_S (in0[3], in0[2], 3);
out0[3] = amd_bytealign_S (in1[0], in0[3], 3);
out1[0] = amd_bytealign_S (in1[1], in1[0], 3);
out1[1] = amd_bytealign_S (in1[2], in1[1], 3);
out1[2] = amd_bytealign_S (in1[3], in1[2], 3);
out1[3] = amd_bytealign_S ( 0, in1[3], 3);
break;
case 4: out0[0] = in0[1];
out0[1] = in0[2];
out0[2] = in0[3];
out0[3] = in1[0];
out1[0] = in1[1];
out1[1] = in1[2];
out1[2] = in1[3];
out1[3] = 0;
break;
case 5: out0[0] = amd_bytealign_S (in0[2], in0[1], 1);
out0[1] = amd_bytealign_S (in0[3], in0[2], 1);
out0[2] = amd_bytealign_S (in1[0], in0[3], 1);
out0[3] = amd_bytealign_S (in1[1], in1[0], 1);
out1[0] = amd_bytealign_S (in1[2], in1[1], 1);
out1[1] = amd_bytealign_S (in1[3], in1[2], 1);
out1[2] = amd_bytealign_S ( 0, in1[3], 1);
out1[3] = 0;
break;
case 6: out0[0] = amd_bytealign_S (in0[2], in0[1], 2);
out0[1] = amd_bytealign_S (in0[3], in0[2], 2);
out0[2] = amd_bytealign_S (in1[0], in0[3], 2);
out0[3] = amd_bytealign_S (in1[1], in1[0], 2);
out1[0] = amd_bytealign_S (in1[2], in1[1], 2);
out1[1] = amd_bytealign_S (in1[3], in1[2], 2);
out1[2] = amd_bytealign_S ( 0, in1[3], 2);
out1[3] = 0;
break;
case 7: out0[0] = amd_bytealign_S (in0[2], in0[1], 3);
out0[1] = amd_bytealign_S (in0[3], in0[2], 3);
out0[2] = amd_bytealign_S (in1[0], in0[3], 3);
out0[3] = amd_bytealign_S (in1[1], in1[0], 3);
out1[0] = amd_bytealign_S (in1[2], in1[1], 3);
out1[1] = amd_bytealign_S (in1[3], in1[2], 3);
out1[2] = amd_bytealign_S ( 0, in1[3], 3);
out1[3] = 0;
break;
case 8: out0[0] = in0[2];
out0[1] = in0[3];
out0[2] = in1[0];
out0[3] = in1[1];
out1[0] = in1[2];
out1[1] = in1[3];
out1[2] = 0;
out1[3] = 0;
break;
case 9: out0[0] = amd_bytealign_S (in0[3], in0[2], 1);
out0[1] = amd_bytealign_S (in1[0], in0[3], 1);
out0[2] = amd_bytealign_S (in1[1], in1[0], 1);
out0[3] = amd_bytealign_S (in1[2], in1[1], 1);
out1[0] = amd_bytealign_S (in1[3], in1[2], 1);
out1[1] = amd_bytealign_S ( 0, in1[3], 1);
out1[2] = 0;
out1[3] = 0;
break;
case 10: out0[0] = amd_bytealign_S (in0[3], in0[2], 2);
out0[1] = amd_bytealign_S (in1[0], in0[3], 2);
out0[2] = amd_bytealign_S (in1[1], in1[0], 2);
out0[3] = amd_bytealign_S (in1[2], in1[1], 2);
out1[0] = amd_bytealign_S (in1[3], in1[2], 2);
out1[1] = amd_bytealign_S ( 0, in1[3], 2);
out1[2] = 0;
out1[3] = 0;
break;
case 11: out0[0] = amd_bytealign_S (in0[3], in0[2], 3);
out0[1] = amd_bytealign_S (in1[0], in0[3], 3);
out0[2] = amd_bytealign_S (in1[1], in1[0], 3);
out0[3] = amd_bytealign_S (in1[2], in1[1], 3);
out1[0] = amd_bytealign_S (in1[3], in1[2], 3);
out1[1] = amd_bytealign_S ( 0, in1[3], 3);
out1[2] = 0;
out1[3] = 0;
break;
case 12: out0[0] = in0[3];
out0[1] = in1[0];
out0[2] = in1[1];
out0[3] = in1[2];
out1[0] = in1[3];
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 13: out0[0] = amd_bytealign_S (in1[0], in0[3], 1);
out0[1] = amd_bytealign_S (in1[1], in1[0], 1);
out0[2] = amd_bytealign_S (in1[2], in1[1], 1);
out0[3] = amd_bytealign_S (in1[3], in1[2], 1);
out1[0] = amd_bytealign_S ( 0, in1[3], 1);
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 14: out0[0] = amd_bytealign_S (in1[0], in0[3], 2);
out0[1] = amd_bytealign_S (in1[1], in1[0], 2);
out0[2] = amd_bytealign_S (in1[2], in1[1], 2);
out0[3] = amd_bytealign_S (in1[3], in1[2], 2);
out1[0] = amd_bytealign_S ( 0, in1[3], 2);
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 15: out0[0] = amd_bytealign_S (in1[0], in0[3], 3);
out0[1] = amd_bytealign_S (in1[1], in1[0], 3);
out0[2] = amd_bytealign_S (in1[2], in1[1], 3);
out0[3] = amd_bytealign_S (in1[3], in1[2], 3);
out1[0] = amd_bytealign_S ( 0, in1[3], 3);
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 16: out0[0] = in1[0];
out0[1] = in1[1];
out0[2] = in1[2];
out0[3] = in1[3];
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 17: out0[0] = amd_bytealign_S (in1[1], in1[0], 1);
out0[1] = amd_bytealign_S (in1[2], in1[1], 1);
out0[2] = amd_bytealign_S (in1[3], in1[2], 1);
out0[3] = amd_bytealign_S ( 0, in1[3], 1);
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 18: out0[0] = amd_bytealign_S (in1[1], in1[0], 2);
out0[1] = amd_bytealign_S (in1[2], in1[1], 2);
out0[2] = amd_bytealign_S (in1[3], in1[2], 2);
out0[3] = amd_bytealign_S ( 0, in1[3], 2);
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 19: out0[0] = amd_bytealign_S (in1[1], in1[0], 3);
out0[1] = amd_bytealign_S (in1[2], in1[1], 3);
out0[2] = amd_bytealign_S (in1[3], in1[2], 3);
out0[3] = amd_bytealign_S ( 0, in1[3], 3);
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 20: out0[0] = in1[1];
out0[1] = in1[2];
out0[2] = in1[3];
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 21: out0[0] = amd_bytealign_S (in1[2], in1[1], 1);
out0[1] = amd_bytealign_S (in1[3], in1[2], 1);
out0[2] = amd_bytealign_S ( 0, in1[3], 1);
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 22: out0[0] = amd_bytealign_S (in1[2], in1[1], 2);
out0[1] = amd_bytealign_S (in1[3], in1[2], 2);
out0[2] = amd_bytealign_S ( 0, in1[3], 2);
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 23: out0[0] = amd_bytealign_S (in1[2], in1[1], 3);
out0[1] = amd_bytealign_S (in1[3], in1[2], 3);
out0[2] = amd_bytealign_S ( 0, in1[3], 3);
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 24: out0[0] = in1[2];
out0[1] = in1[3];
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 25: out0[0] = amd_bytealign_S (in1[3], in1[2], 1);
out0[1] = amd_bytealign_S ( 0, in1[3], 1);
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 26: out0[0] = amd_bytealign_S (in1[3], in1[2], 2);
out0[1] = amd_bytealign_S ( 0, in1[3], 2);
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 27: out0[0] = amd_bytealign_S (in1[3], in1[2], 3);
out0[1] = amd_bytealign_S ( 0, in1[3], 3);
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 28: out0[0] = in1[3];
out0[1] = 0;
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 29: out0[0] = amd_bytealign_S ( 0, in1[3], 1);
out0[1] = 0;
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 30: out0[0] = amd_bytealign_S ( 0, in1[3], 2);
out0[1] = 0;
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
case 31: out0[0] = amd_bytealign_S ( 0, in1[3], 3);
out0[1] = 0;
out0[2] = 0;
out0[3] = 0;
out1[0] = 0;
out1[1] = 0;
out1[2] = 0;
out1[3] = 0;
break;
}
}
static void rshift_block_N (const u32 in0[4], const u32 in1[4], u32 out0[4], u32 out1[4], const u32 num)
{
switch (num)
{
case 0: out1[3] = in1[3];
out1[2] = in1[2];
out1[1] = in1[1];
out1[0] = in1[0];
out0[3] = in0[3];
out0[2] = in0[2];
out0[1] = in0[1];
out0[0] = in0[0];
break;
case 1: out1[3] = amd_bytealign_S (in1[3], in1[2], 3);
out1[2] = amd_bytealign_S (in1[2], in1[1], 3);
out1[1] = amd_bytealign_S (in1[1], in1[0], 3);
out1[0] = amd_bytealign_S (in1[0], in0[3], 3);
out0[3] = amd_bytealign_S (in0[3], in0[2], 3);
out0[2] = amd_bytealign_S (in0[2], in0[1], 3);
out0[1] = amd_bytealign_S (in0[1], in0[0], 3);
out0[0] = amd_bytealign_S (in0[0], 0, 3);
break;
case 2: out1[3] = amd_bytealign_S (in1[3], in1[2], 2);
out1[2] = amd_bytealign_S (in1[2], in1[1], 2);
out1[1] = amd_bytealign_S (in1[1], in1[0], 2);
out1[0] = amd_bytealign_S (in1[0], in0[3], 2);
out0[3] = amd_bytealign_S (in0[3], in0[2], 2);
out0[2] = amd_bytealign_S (in0[2], in0[1], 2);
out0[1] = amd_bytealign_S (in0[1], in0[0], 2);
out0[0] = amd_bytealign_S (in0[0], 0, 2);
break;
case 3: out1[3] = amd_bytealign_S (in1[3], in1[2], 1);
out1[2] = amd_bytealign_S (in1[2], in1[1], 1);
out1[1] = amd_bytealign_S (in1[1], in1[0], 1);
out1[0] = amd_bytealign_S (in1[0], in0[3], 1);
out0[3] = amd_bytealign_S (in0[3], in0[2], 1);
out0[2] = amd_bytealign_S (in0[2], in0[1], 1);
out0[1] = amd_bytealign_S (in0[1], in0[0], 1);
out0[0] = amd_bytealign_S (in0[0], 0, 1);
break;
case 4: out1[3] = in1[2];
out1[2] = in1[1];
out1[1] = in1[0];
out1[0] = in0[3];
out0[3] = in0[2];
out0[2] = in0[1];
out0[1] = in0[0];
out0[0] = 0;
break;
case 5: out1[3] = amd_bytealign_S (in1[2], in1[1], 3);
out1[2] = amd_bytealign_S (in1[1], in1[0], 3);
out1[1] = amd_bytealign_S (in1[0], in0[3], 3);
out1[0] = amd_bytealign_S (in0[3], in0[2], 3);
out0[3] = amd_bytealign_S (in0[2], in0[1], 3);
out0[2] = amd_bytealign_S (in0[1], in0[0], 3);
out0[1] = amd_bytealign_S (in0[0], 0, 3);
out0[0] = 0;
break;
case 6: out1[3] = amd_bytealign_S (in1[2], in1[1], 2);
out1[2] = amd_bytealign_S (in1[1], in1[0], 2);
out1[1] = amd_bytealign_S (in1[0], in0[3], 2);
out1[0] = amd_bytealign_S (in0[3], in0[2], 2);
out0[3] = amd_bytealign_S (in0[2], in0[1], 2);
out0[2] = amd_bytealign_S (in0[1], in0[0], 2);
out0[1] = amd_bytealign_S (in0[0], 0, 2);
out0[0] = 0;
break;
case 7: out1[3] = amd_bytealign_S (in1[2], in1[1], 1);
out1[2] = amd_bytealign_S (in1[1], in1[0], 1);
out1[1] = amd_bytealign_S (in1[0], in0[3], 1);
out1[0] = amd_bytealign_S (in0[3], in0[2], 1);
out0[3] = amd_bytealign_S (in0[2], in0[1], 1);
out0[2] = amd_bytealign_S (in0[1], in0[0], 1);
out0[1] = amd_bytealign_S (in0[0], 0, 1);
out0[0] = 0;
break;
case 8: out1[3] = in1[1];
out1[2] = in1[0];
out1[1] = in0[3];
out1[0] = in0[2];
out0[3] = in0[1];
out0[2] = in0[0];
out0[1] = 0;
out0[0] = 0;
break;
case 9: out1[3] = amd_bytealign_S (in1[1], in1[0], 3);
out1[2] = amd_bytealign_S (in1[0], in0[3], 3);
out1[1] = amd_bytealign_S (in0[3], in0[2], 3);
out1[0] = amd_bytealign_S (in0[2], in0[1], 3);
out0[3] = amd_bytealign_S (in0[1], in0[0], 3);
out0[2] = amd_bytealign_S (in0[0], 0, 3);
out0[1] = 0;
out0[0] = 0;
break;
case 10: out1[3] = amd_bytealign_S (in1[1], in1[0], 2);
out1[2] = amd_bytealign_S (in1[0], in0[3], 2);
out1[1] = amd_bytealign_S (in0[3], in0[2], 2);
out1[0] = amd_bytealign_S (in0[2], in0[1], 2);
out0[3] = amd_bytealign_S (in0[1], in0[0], 2);
out0[2] = amd_bytealign_S (in0[0], 0, 2);
out0[1] = 0;
out0[0] = 0;
break;
case 11: out1[3] = amd_bytealign_S (in1[1], in1[0], 1);
out1[2] = amd_bytealign_S (in1[0], in0[3], 1);
out1[1] = amd_bytealign_S (in0[3], in0[2], 1);
out1[0] = amd_bytealign_S (in0[2], in0[1], 1);
out0[3] = amd_bytealign_S (in0[1], in0[0], 1);
out0[2] = amd_bytealign_S (in0[0], 0, 1);
out0[1] = 0;
out0[0] = 0;
break;
case 12: out1[3] = in1[0];
out1[2] = in0[3];
out1[1] = in0[2];
out1[0] = in0[1];
out0[3] = in0[0];
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 13: out1[3] = amd_bytealign_S (in1[0], in0[3], 3);
out1[2] = amd_bytealign_S (in0[3], in0[2], 3);
out1[1] = amd_bytealign_S (in0[2], in0[1], 3);
out1[0] = amd_bytealign_S (in0[1], in0[0], 3);
out0[3] = amd_bytealign_S (in0[0], 0, 3);
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 14: out1[3] = amd_bytealign_S (in1[0], in0[3], 2);
out1[2] = amd_bytealign_S (in0[3], in0[2], 2);
out1[1] = amd_bytealign_S (in0[2], in0[1], 2);
out1[0] = amd_bytealign_S (in0[1], in0[0], 2);
out0[3] = amd_bytealign_S (in0[0], 0, 2);
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 15: out1[3] = amd_bytealign_S (in1[0], in0[3], 1);
out1[2] = amd_bytealign_S (in0[3], in0[2], 1);
out1[1] = amd_bytealign_S (in0[2], in0[1], 1);
out1[0] = amd_bytealign_S (in0[1], in0[0], 1);
out0[3] = amd_bytealign_S (in0[0], 0, 1);
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 16: out1[3] = in0[3];
out1[2] = in0[2];
out1[1] = in0[1];
out1[0] = in0[0];
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 17: out1[3] = amd_bytealign_S (in0[3], in0[2], 3);
out1[2] = amd_bytealign_S (in0[2], in0[1], 3);
out1[1] = amd_bytealign_S (in0[1], in0[0], 3);
out1[0] = amd_bytealign_S (in0[0], 0, 3);
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 18: out1[3] = amd_bytealign_S (in0[3], in0[2], 2);
out1[2] = amd_bytealign_S (in0[2], in0[1], 2);
out1[1] = amd_bytealign_S (in0[1], in0[0], 2);
out1[0] = amd_bytealign_S (in0[0], 0, 2);
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 19: out1[3] = amd_bytealign_S (in0[3], in0[2], 1);
out1[2] = amd_bytealign_S (in0[2], in0[1], 1);
out1[1] = amd_bytealign_S (in0[1], in0[0], 1);
out1[0] = amd_bytealign_S (in0[0], 0, 1);
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 20: out1[3] = in0[2];
out1[2] = in0[1];
out1[1] = in0[0];
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 21: out1[3] = amd_bytealign_S (in0[2], in0[1], 3);
out1[2] = amd_bytealign_S (in0[1], in0[0], 3);
out1[1] = amd_bytealign_S (in0[0], 0, 3);
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 22: out1[3] = amd_bytealign_S (in0[2], in0[1], 2);
out1[2] = amd_bytealign_S (in0[1], in0[0], 2);
out1[1] = amd_bytealign_S (in0[0], 0, 2);
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 23: out1[3] = amd_bytealign_S (in0[2], in0[1], 1);
out1[2] = amd_bytealign_S (in0[1], in0[0], 1);
out1[1] = amd_bytealign_S (in0[0], 0, 1);
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 24: out1[3] = in0[1];
out1[2] = in0[0];
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 25: out1[3] = amd_bytealign_S (in0[1], in0[0], 3);
out1[2] = amd_bytealign_S (in0[0], 0, 3);
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 26: out1[3] = amd_bytealign_S (in0[1], in0[0], 2);
out1[2] = amd_bytealign_S (in0[0], 0, 2);
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 27: out1[3] = amd_bytealign_S (in0[1], in0[0], 1);
out1[2] = amd_bytealign_S (in0[0], 0, 1);
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 28: out1[3] = in0[0];
out1[2] = 0;
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 29: out1[3] = amd_bytealign_S (in0[0], 0, 3);
out1[2] = 0;
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 30: out1[3] = amd_bytealign_S (in0[0], 0, 2);
out1[2] = 0;
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
case 31: out1[3] = amd_bytealign_S (in0[0], 0, 1);
out1[2] = 0;
out1[1] = 0;
out1[0] = 0;
out0[3] = 0;
out0[2] = 0;
out0[1] = 0;
out0[0] = 0;
break;
}
}
static void append_block1 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_r0)
{
// this version works with 1 byte append only
const u32 value = src_r0 & 0xff;
const u32 shift = (offset & 3) * 8;
const u32 tmp = value << shift;
buf0[0] |= (offset < 4) ? tmp : 0;
buf0[1] |= ((offset >= 4) && (offset < 8)) ? tmp : 0;
buf0[2] |= ((offset >= 8) && (offset < 12)) ? tmp : 0;
buf0[3] |= ((offset >= 12) && (offset < 16)) ? tmp : 0;
buf1[0] |= ((offset >= 16) && (offset < 20)) ? tmp : 0;
buf1[1] |= ((offset >= 20) && (offset < 24)) ? tmp : 0;
buf1[2] |= ((offset >= 24) && (offset < 28)) ? tmp : 0;
buf1[3] |= (offset >= 28) ? tmp : 0;
}
static void append_block8 (const u32 offset, u32 buf0[4], u32 buf1[4], const u32 src_l0[4], const u32 src_l1[4], const u32 src_r0[4], const u32 src_r1[4])
{
u32 s0 = 0;
u32 s1 = 0;
u32 s2 = 0;
u32 s3 = 0;
u32 s4 = 0;
u32 s5 = 0;
u32 s6 = 0;
u32 s7 = 0;
const u32 src_r00 = swap32_S (src_r0[0]);
const u32 src_r01 = swap32_S (src_r0[1]);
const u32 src_r02 = swap32_S (src_r0[2]);
const u32 src_r03 = swap32_S (src_r0[3]);
const u32 src_r10 = swap32_S (src_r1[0]);
const u32 src_r11 = swap32_S (src_r1[1]);
const u32 src_r12 = swap32_S (src_r1[2]);
const u32 src_r13 = swap32_S (src_r1[3]);
switch (offset / 4)
{
case 0:
s7 = amd_bytealign_S (src_r12, src_r13, offset);
s6 = amd_bytealign_S (src_r11, src_r12, offset);
s5 = amd_bytealign_S (src_r10, src_r11, offset);
s4 = amd_bytealign_S (src_r03, src_r10, offset);
s3 = amd_bytealign_S (src_r02, src_r03, offset);
s2 = amd_bytealign_S (src_r01, src_r02, offset);
s1 = amd_bytealign_S (src_r00, src_r01, offset);
s0 = amd_bytealign_S ( 0, src_r00, offset);
break;
case 1:
s7 = amd_bytealign_S (src_r11, src_r12, offset);
s6 = amd_bytealign_S (src_r10, src_r11, offset);
s5 = amd_bytealign_S (src_r03, src_r10, offset);
s4 = amd_bytealign_S (src_r02, src_r03, offset);
s3 = amd_bytealign_S (src_r01, src_r02, offset);
s2 = amd_bytealign_S (src_r00, src_r01, offset);
s1 = amd_bytealign_S ( 0, src_r00, offset);
s0 = 0;
break;
case 2:
s7 = amd_bytealign_S (src_r10, src_r11, offset);
s6 = amd_bytealign_S (src_r03, src_r10, offset);
s5 = amd_bytealign_S (src_r02, src_r03, offset);
s4 = amd_bytealign_S (src_r01, src_r02, offset);
s3 = amd_bytealign_S (src_r00, src_r01, offset);
s2 = amd_bytealign_S ( 0, src_r00, offset);
s1 = 0;
s0 = 0;
break;
case 3:
s7 = amd_bytealign_S (src_r03, src_r10, offset);
s6 = amd_bytealign_S (src_r02, src_r03, offset);
s5 = amd_bytealign_S (src_r01, src_r02, offset);
s4 = amd_bytealign_S (src_r00, src_r01, offset);
s3 = amd_bytealign_S ( 0, src_r00, offset);
s2 = 0;
s1 = 0;
s0 = 0;
break;
case 4:
s7 = amd_bytealign_S (src_r02, src_r03, offset);
s6 = amd_bytealign_S (src_r01, src_r02, offset);
s5 = amd_bytealign_S (src_r00, src_r01, offset);
s4 = amd_bytealign_S ( 0, src_r00, offset);
s3 = 0;
s2 = 0;
s1 = 0;
s0 = 0;
break;
case 5:
s7 = amd_bytealign_S (src_r01, src_r02, offset);
s6 = amd_bytealign_S (src_r00, src_r01, offset);
s5 = amd_bytealign_S ( 0, src_r00, offset);
s4 = 0;
s3 = 0;
s2 = 0;
s1 = 0;
s0 = 0;
break;
case 6:
s7 = amd_bytealign_S (src_r00, src_r01, offset);
s6 = amd_bytealign_S ( 0, src_r00, offset);
s5 = 0;
s4 = 0;
s3 = 0;
s2 = 0;
s1 = 0;
s0 = 0;
break;
case 7:
s7 = amd_bytealign_S ( 0, src_r00, offset);
s6 = 0;
s5 = 0;
s4 = 0;
s3 = 0;
s2 = 0;
s1 = 0;
s0 = 0;
break;
}
s0 = swap32_S (s0);
s1 = swap32_S (s1);
s2 = swap32_S (s2);
s3 = swap32_S (s3);
s4 = swap32_S (s4);
s5 = swap32_S (s5);
s6 = swap32_S (s6);
s7 = swap32_S (s7);
buf0[0] = src_l0[0] | s0;
buf0[1] = src_l0[1] | s1;
buf0[2] = src_l0[2] | s2;
buf0[3] = src_l0[3] | s3;
buf1[0] = src_l1[0] | s4;
buf1[1] = src_l1[1] | s5;
buf1[2] = src_l1[2] | s6;
buf1[3] = src_l1[3] | s7;
}
static void reverse_block (u32 in0[4], u32 in1[4], u32 out0[4], u32 out1[4], const u32 len)
{
rshift_block_N (in0, in1, out0, out1, 32 - len);
u32 tib40[4];
u32 tib41[4];
tib40[0] = out1[3];
tib40[1] = out1[2];
tib40[2] = out1[1];
tib40[3] = out1[0];
tib41[0] = out0[3];
tib41[1] = out0[2];
tib41[2] = out0[1];
tib41[3] = out0[0];
out0[0] = swap32_S (tib40[0]);
out0[1] = swap32_S (tib40[1]);
out0[2] = swap32_S (tib40[2]);
out0[3] = swap32_S (tib40[3]);
out1[0] = swap32_S (tib41[0]);
out1[1] = swap32_S (tib41[1]);
out1[2] = swap32_S (tib41[2]);
out1[3] = swap32_S (tib41[3]);
}
static u32 rule_op_mangle_lrest (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
buf0[0] |= (generate_cmask (buf0[0]));
buf0[1] |= (generate_cmask (buf0[1]));
buf0[2] |= (generate_cmask (buf0[2]));
buf0[3] |= (generate_cmask (buf0[3]));
buf1[0] |= (generate_cmask (buf1[0]));
buf1[1] |= (generate_cmask (buf1[1]));
buf1[2] |= (generate_cmask (buf1[2]));
buf1[3] |= (generate_cmask (buf1[3]));
return in_len;
}
static u32 rule_op_mangle_urest (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
buf0[0] &= ~(generate_cmask (buf0[0]));
buf0[1] &= ~(generate_cmask (buf0[1]));
buf0[2] &= ~(generate_cmask (buf0[2]));
buf0[3] &= ~(generate_cmask (buf0[3]));
buf1[0] &= ~(generate_cmask (buf1[0]));
buf1[1] &= ~(generate_cmask (buf1[1]));
buf1[2] &= ~(generate_cmask (buf1[2]));
buf1[3] &= ~(generate_cmask (buf1[3]));
return in_len;
}
static u32 rule_op_mangle_lrest_ufirst (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
rule_op_mangle_lrest (p0, p1, buf0, buf1, in_len);
buf0[0] &= ~(0x00000020 & generate_cmask (buf0[0]));
return in_len;
}
static u32 rule_op_mangle_urest_lfirst (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
rule_op_mangle_urest (p0, p1, buf0, buf1, in_len);
buf0[0] |= (0x00000020 & generate_cmask (buf0[0]));
return in_len;
}
static u32 rule_op_mangle_trest (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
buf0[0] ^= (generate_cmask (buf0[0]));
buf0[1] ^= (generate_cmask (buf0[1]));
buf0[2] ^= (generate_cmask (buf0[2]));
buf0[3] ^= (generate_cmask (buf0[3]));
buf1[0] ^= (generate_cmask (buf1[0]));
buf1[1] ^= (generate_cmask (buf1[1]));
buf1[2] ^= (generate_cmask (buf1[2]));
buf1[3] ^= (generate_cmask (buf1[3]));
return in_len;
}
static u32 rule_op_mangle_toggle_at (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 tmp = 0x20u << ((p0 & 3) * 8);
switch (p0 / 4)
{
case 0: buf0[0] ^= (tmp & generate_cmask (buf0[0])); break;
case 1: buf0[1] ^= (tmp & generate_cmask (buf0[1])); break;
case 2: buf0[2] ^= (tmp & generate_cmask (buf0[2])); break;
case 3: buf0[3] ^= (tmp & generate_cmask (buf0[3])); break;
case 4: buf1[0] ^= (tmp & generate_cmask (buf1[0])); break;
case 5: buf1[1] ^= (tmp & generate_cmask (buf1[1])); break;
case 6: buf1[2] ^= (tmp & generate_cmask (buf1[2])); break;
case 7: buf1[3] ^= (tmp & generate_cmask (buf1[3])); break;
}
return in_len;
}
static u32 rule_op_mangle_reverse (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
reverse_block (buf0, buf1, buf0, buf1, in_len);
return in_len;
}
static u32 rule_op_mangle_dupeword (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ((in_len + in_len) >= 32) return (in_len);
u32 out_len = in_len;
append_block8 (out_len, buf0, buf1, buf0, buf1, buf0, buf1);
out_len += in_len;
return out_len;
}
static u32 rule_op_mangle_dupeword_times (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (((in_len * p0) + in_len) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
tib40[0] = buf0[0];
tib40[1] = buf0[1];
tib40[2] = buf0[2];
tib40[3] = buf0[3];
tib41[0] = buf1[0];
tib41[1] = buf1[1];
tib41[2] = buf1[2];
tib41[3] = buf1[3];
for (u32 i = 0; i < p0; i++)
{
append_block8 (out_len, buf0, buf1, buf0, buf1, tib40, tib41);
out_len += in_len;
}
return out_len;
}
static u32 rule_op_mangle_reflect (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ((in_len + in_len) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4] = { 0 };
u32 tib41[4] = { 0 };
reverse_block (buf0, buf1, tib40, tib41, out_len);
append_block8 (out_len, buf0, buf1, buf0, buf1, tib40, tib41);
out_len += in_len;
return out_len;
}
static u32 rule_op_mangle_append (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ((in_len + 1) >= 32) return (in_len);
u32 out_len = in_len;
append_block1 (out_len, buf0, buf1, p0);
out_len++;
return out_len;
}
static u32 rule_op_mangle_prepend (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ((in_len + 1) >= 32) return (in_len);
u32 out_len = in_len;
rshift_block (buf0, buf1, buf0, buf1);
buf0[0] = buf0[0] | p0;
out_len++;
return out_len;
}
static u32 rule_op_mangle_rotate_left (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len == 0) return (in_len);
const u32 in_len1 = in_len - 1;
const u32 sh = (in_len1 & 3) * 8;
const u32 tmp = (buf0[0] & 0xff) << sh;
lshift_block (buf0, buf1, buf0, buf1);
buf0[0] |= (in_len1 < 4) ? tmp : 0;
buf0[1] |= ((in_len1 >= 4) && (in_len1 < 8)) ? tmp : 0;
buf0[2] |= ((in_len1 >= 8) && (in_len1 < 12)) ? tmp : 0;
buf0[3] |= ((in_len1 >= 12) && (in_len1 < 16)) ? tmp : 0;
buf1[0] |= ((in_len1 >= 16) && (in_len1 < 20)) ? tmp : 0;
buf1[1] |= ((in_len1 >= 20) && (in_len1 < 24)) ? tmp : 0;
buf1[2] |= ((in_len1 >= 24) && (in_len1 < 28)) ? tmp : 0;
buf1[3] |= (in_len1 >= 28) ? tmp : 0;
return in_len;
}
static u32 rule_op_mangle_rotate_right (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len == 0) return (in_len);
const u32 in_len1 = in_len - 1;
const u32 sh = (in_len1 & 3) * 8;
u32 tmp = 0;
tmp |= (in_len1 < 4) ? buf0[0] : 0;
tmp |= ((in_len1 >= 4) && (in_len1 < 8)) ? buf0[1] : 0;
tmp |= ((in_len1 >= 8) && (in_len1 < 12)) ? buf0[2] : 0;
tmp |= ((in_len1 >= 12) && (in_len1 < 16)) ? buf0[3] : 0;
tmp |= ((in_len1 >= 16) && (in_len1 < 20)) ? buf1[0] : 0;
tmp |= ((in_len1 >= 20) && (in_len1 < 24)) ? buf1[1] : 0;
tmp |= ((in_len1 >= 24) && (in_len1 < 28)) ? buf1[2] : 0;
tmp |= (in_len1 >= 28) ? buf1[3] : 0;
tmp = (tmp >> sh) & 0xff;
rshift_block (buf0, buf1, buf0, buf1);
buf0[0] |= tmp;
truncate_right (buf0, buf1, in_len);
return in_len;
}
static u32 rule_op_mangle_delete_first (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len == 0) return (in_len);
const u32 in_len1 = in_len - 1;
lshift_block (buf0, buf1, buf0, buf1);
return in_len1;
}
static u32 rule_op_mangle_delete_last (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len == 0) return (in_len);
const u32 in_len1 = in_len - 1;
const u32 mask = (1 << ((in_len1 & 3) * 8)) - 1;
buf0[0] &= (in_len1 < 4) ? mask : 0xffffffff;
buf0[1] &= ((in_len1 >= 4) && (in_len1 < 8)) ? mask : 0xffffffff;
buf0[2] &= ((in_len1 >= 8) && (in_len1 < 12)) ? mask : 0xffffffff;
buf0[3] &= ((in_len1 >= 12) && (in_len1 < 16)) ? mask : 0xffffffff;
buf1[0] &= ((in_len1 >= 16) && (in_len1 < 20)) ? mask : 0xffffffff;
buf1[1] &= ((in_len1 >= 20) && (in_len1 < 24)) ? mask : 0xffffffff;
buf1[2] &= ((in_len1 >= 24) && (in_len1 < 28)) ? mask : 0xffffffff;
buf1[3] &= (in_len1 >= 28) ? mask : 0xffffffff;
return in_len1;
}
static u32 rule_op_mangle_delete_at (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
lshift_block (buf0, buf1, tib40, tib41);
const u32 ml = (1 << ((p0 & 3) * 8)) - 1;
const u32 mr = ~ml;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml)
| (tib40[0] & mr);
buf0[1] = tib40[1];
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 1: buf0[1] = (buf0[1] & ml)
| (tib40[1] & mr);
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 2: buf0[2] = (buf0[2] & ml)
| (tib40[2] & mr);
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 3: buf0[3] = (buf0[3] & ml)
| (tib40[3] & mr);
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 4: buf1[0] = (buf1[0] & ml)
| (tib41[0] & mr);
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 5: buf1[1] = (buf1[1] & ml)
| (tib41[1] & mr);
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 6: buf1[2] = (buf1[2] & ml)
| (tib41[2] & mr);
buf1[3] = tib41[3];
break;
case 7: buf1[3] = (buf1[3] & ml)
| (tib41[3] & mr);
break;
}
out_len--;
return out_len;
}
static u32 rule_op_mangle_extract (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
if ((p0 + p1) > in_len) return (in_len);
u32 out_len = p1;
lshift_block_N (buf0, buf1, buf0, buf1, p0);
truncate_right (buf0, buf1, out_len);
return out_len;
}
static u32 rule_op_mangle_omit (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
if ((p0 + p1) > in_len) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
tib40[0] = 0;
tib40[1] = 0;
tib40[2] = 0;
tib40[3] = 0;
tib41[0] = 0;
tib41[1] = 0;
tib41[2] = 0;
tib41[3] = 0;
lshift_block_N (buf0, buf1, tib40, tib41, p1);
const u32 ml = (1 << ((p0 & 3) * 8)) - 1;
const u32 mr = ~ml;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml)
| (tib40[0] & mr);
buf0[1] = tib40[1];
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 1: buf0[1] = (buf0[1] & ml)
| (tib40[1] & mr);
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 2: buf0[2] = (buf0[2] & ml)
| (tib40[2] & mr);
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 3: buf0[3] = (buf0[3] & ml)
| (tib40[3] & mr);
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 4: buf1[0] = (buf1[0] & ml)
| (tib41[0] & mr);
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 5: buf1[1] = (buf1[1] & ml)
| (tib41[1] & mr);
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 6: buf1[2] = (buf1[2] & ml)
| (tib41[2] & mr);
buf1[3] = tib41[3];
break;
case 7: buf1[3] = (buf1[3] & ml)
| (tib41[3] & mr);
break;
}
out_len -= p1;
return out_len;
}
static u32 rule_op_mangle_insert (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 > in_len) return (in_len);
if ((in_len + 1) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
rshift_block (buf0, buf1, tib40, tib41);
const u32 p1n = p1 << ((p0 & 3) * 8);
const u32 ml = (1 << ((p0 & 3) * 8)) - 1;
const u32 mr = 0xffffff00 << ((p0 & 3) * 8);
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | p1n | (tib40[0] & mr);
buf0[1] = tib40[1];
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 1: buf0[1] = (buf0[1] & ml) | p1n | (tib40[1] & mr);
buf0[2] = tib40[2];
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 2: buf0[2] = (buf0[2] & ml) | p1n | (tib40[2] & mr);
buf0[3] = tib40[3];
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 3: buf0[3] = (buf0[3] & ml) | p1n | (tib40[3] & mr);
buf1[0] = tib41[0];
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 4: buf1[0] = (buf1[0] & ml) | p1n | (tib41[0] & mr);
buf1[1] = tib41[1];
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 5: buf1[1] = (buf1[1] & ml) | p1n | (tib41[1] & mr);
buf1[2] = tib41[2];
buf1[3] = tib41[3];
break;
case 6: buf1[2] = (buf1[2] & ml) | p1n | (tib41[2] & mr);
buf1[3] = tib41[3];
break;
case 7: buf1[3] = (buf1[3] & ml) | p1n | (tib41[3] & mr);
break;
}
out_len++;
return out_len;
}
static u32 rule_op_mangle_overstrike (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 p1n = p1 << ((p0 & 3) * 8);
const u32 m = ~(0xffu << ((p0 & 3) * 8));
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & m) | p1n; break;
case 1: buf0[1] = (buf0[1] & m) | p1n; break;
case 2: buf0[2] = (buf0[2] & m) | p1n; break;
case 3: buf0[3] = (buf0[3] & m) | p1n; break;
case 4: buf1[0] = (buf1[0] & m) | p1n; break;
case 5: buf1[1] = (buf1[1] & m) | p1n; break;
case 6: buf1[2] = (buf1[2] & m) | p1n; break;
case 7: buf1[3] = (buf1[3] & m) | p1n; break;
}
return in_len;
}
static u32 rule_op_mangle_truncate_at (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
truncate_right (buf0, buf1, p0);
return p0;
}
static u32 rule_op_mangle_replace (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
for (u32 i = 0; i < in_len; i++)
{
switch (i)
{
case 0: if (((buf0[0] >> 0) & 0xFF) == p0) buf0[0] = (buf0[0] & 0xFFFFFF00) | p1 << 0; break;
case 1: if (((buf0[0] >> 8) & 0xFF) == p0) buf0[0] = (buf0[0] & 0xFFFF00FF) | p1 << 8; break;
case 2: if (((buf0[0] >> 16) & 0xFF) == p0) buf0[0] = (buf0[0] & 0xFF00FFFF) | p1 << 16; break;
case 3: if (((buf0[0] >> 24) & 0xFF) == p0) buf0[0] = (buf0[0] & 0x00FFFFFF) | p1 << 24; break;
case 4: if (((buf0[1] >> 0) & 0xFF) == p0) buf0[1] = (buf0[1] & 0xFFFFFF00) | p1 << 0; break;
case 5: if (((buf0[1] >> 8) & 0xFF) == p0) buf0[1] = (buf0[1] & 0xFFFF00FF) | p1 << 8; break;
case 6: if (((buf0[1] >> 16) & 0xFF) == p0) buf0[1] = (buf0[1] & 0xFF00FFFF) | p1 << 16; break;
case 7: if (((buf0[1] >> 24) & 0xFF) == p0) buf0[1] = (buf0[1] & 0x00FFFFFF) | p1 << 24; break;
case 8: if (((buf0[2] >> 0) & 0xFF) == p0) buf0[2] = (buf0[2] & 0xFFFFFF00) | p1 << 0; break;
case 9: if (((buf0[2] >> 8) & 0xFF) == p0) buf0[2] = (buf0[2] & 0xFFFF00FF) | p1 << 8; break;
case 10: if (((buf0[2] >> 16) & 0xFF) == p0) buf0[2] = (buf0[2] & 0xFF00FFFF) | p1 << 16; break;
case 11: if (((buf0[2] >> 24) & 0xFF) == p0) buf0[2] = (buf0[2] & 0x00FFFFFF) | p1 << 24; break;
case 12: if (((buf0[3] >> 0) & 0xFF) == p0) buf0[3] = (buf0[3] & 0xFFFFFF00) | p1 << 0; break;
case 13: if (((buf0[3] >> 8) & 0xFF) == p0) buf0[3] = (buf0[3] & 0xFFFF00FF) | p1 << 8; break;
case 14: if (((buf0[3] >> 16) & 0xFF) == p0) buf0[3] = (buf0[3] & 0xFF00FFFF) | p1 << 16; break;
case 15: if (((buf0[3] >> 24) & 0xFF) == p0) buf0[3] = (buf0[3] & 0x00FFFFFF) | p1 << 24; break;
case 16: if (((buf1[0] >> 0) & 0xFF) == p0) buf1[0] = (buf1[0] & 0xFFFFFF00) | p1 << 0; break;
case 17: if (((buf1[0] >> 8) & 0xFF) == p0) buf1[0] = (buf1[0] & 0xFFFF00FF) | p1 << 8; break;
case 18: if (((buf1[0] >> 16) & 0xFF) == p0) buf1[0] = (buf1[0] & 0xFF00FFFF) | p1 << 16; break;
case 19: if (((buf1[0] >> 24) & 0xFF) == p0) buf1[0] = (buf1[0] & 0x00FFFFFF) | p1 << 24; break;
case 20: if (((buf1[1] >> 0) & 0xFF) == p0) buf1[1] = (buf1[1] & 0xFFFFFF00) | p1 << 0; break;
case 21: if (((buf1[1] >> 8) & 0xFF) == p0) buf1[1] = (buf1[1] & 0xFFFF00FF) | p1 << 8; break;
case 22: if (((buf1[1] >> 16) & 0xFF) == p0) buf1[1] = (buf1[1] & 0xFF00FFFF) | p1 << 16; break;
case 23: if (((buf1[1] >> 24) & 0xFF) == p0) buf1[1] = (buf1[1] & 0x00FFFFFF) | p1 << 24; break;
case 24: if (((buf1[2] >> 0) & 0xFF) == p0) buf1[2] = (buf1[2] & 0xFFFFFF00) | p1 << 0; break;
case 25: if (((buf1[2] >> 8) & 0xFF) == p0) buf1[2] = (buf1[2] & 0xFFFF00FF) | p1 << 8; break;
case 26: if (((buf1[2] >> 16) & 0xFF) == p0) buf1[2] = (buf1[2] & 0xFF00FFFF) | p1 << 16; break;
case 27: if (((buf1[2] >> 24) & 0xFF) == p0) buf1[2] = (buf1[2] & 0x00FFFFFF) | p1 << 24; break;
case 28: if (((buf1[3] >> 0) & 0xFF) == p0) buf1[3] = (buf1[3] & 0xFFFFFF00) | p1 << 0; break;
case 29: if (((buf1[3] >> 8) & 0xFF) == p0) buf1[3] = (buf1[3] & 0xFFFF00FF) | p1 << 8; break;
case 30: if (((buf1[3] >> 16) & 0xFF) == p0) buf1[3] = (buf1[3] & 0xFF00FFFF) | p1 << 16; break;
case 31: if (((buf1[3] >> 24) & 0xFF) == p0) buf1[3] = (buf1[3] & 0x00FFFFFF) | p1 << 24; break;
}
}
return in_len;
}
static u32 rule_op_mangle_purgechar (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
u32 out_len = 0;
u32 buf_in[8];
buf_in[0] = buf0[0];
buf_in[1] = buf0[1];
buf_in[2] = buf0[2];
buf_in[3] = buf0[3];
buf_in[4] = buf1[0];
buf_in[5] = buf1[1];
buf_in[6] = buf1[2];
buf_in[7] = buf1[3];
u32 buf_out[8] = { 0 };
u8 *in = (u8 *) buf_in;
u8 *out = (u8 *) buf_out;
for (u32 pos = 0; pos < in_len; pos++)
{
if (in[pos] == (u8) p0) continue;
out[out_len] = in[pos];
out_len++;
}
buf0[0] = buf_out[0];
buf0[1] = buf_out[1];
buf0[2] = buf_out[2];
buf0[3] = buf_out[3];
buf1[0] = buf_out[4];
buf1[1] = buf_out[5];
buf1[2] = buf_out[6];
buf1[3] = buf_out[7];
return out_len;
}
static u32 rule_op_mangle_dupechar_first (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ( in_len == 0) return (in_len);
if ((in_len + p0) >= 32) return (in_len);
u32 out_len = in_len;
const u32 tmp = buf0[0] & 0xFF;
rshift_block_N (buf0, buf1, buf0, buf1, p0);
switch (p0)
{
case 1: buf0[0] |= tmp << 0;
break;
case 2: buf0[0] |= tmp << 0 | tmp << 8;
break;
case 3: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 4: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 5: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0;
break;
case 6: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8;
break;
case 7: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 8: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 9: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0;
break;
case 10: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8;
break;
case 11: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 12: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 13: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0;
break;
case 14: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8;
break;
case 15: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 16: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 17: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0;
break;
case 18: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8;
break;
case 19: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 20: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 21: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0;
break;
case 22: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8;
break;
case 23: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 24: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 25: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0;
break;
case 26: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8;
break;
case 27: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
case 28: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
break;
case 29: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[3] |= tmp << 0;
break;
case 30: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[3] |= tmp << 0 | tmp << 8;
break;
case 31: buf0[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf0[3] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[0] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[1] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[2] |= tmp << 0 | tmp << 8 | tmp << 16 | tmp << 24;
buf1[3] |= tmp << 0 | tmp << 8 | tmp << 16;
break;
}
out_len += p0;
return out_len;
}
static u32 rule_op_mangle_dupechar_last (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ( in_len == 0) return (in_len);
if ((in_len + p0) >= 32) return (in_len);
const u32 in_len1 = in_len - 1;
const u32 sh = (in_len1 & 3) * 8;
u32 tmp = 0;
tmp |= (in_len1 < 4) ? buf0[0] : 0;
tmp |= ((in_len1 >= 4) && (in_len1 < 8)) ? buf0[1] : 0;
tmp |= ((in_len1 >= 8) && (in_len1 < 12)) ? buf0[2] : 0;
tmp |= ((in_len1 >= 12) && (in_len1 < 16)) ? buf0[3] : 0;
tmp |= ((in_len1 >= 16) && (in_len1 < 20)) ? buf1[0] : 0;
tmp |= ((in_len1 >= 20) && (in_len1 < 24)) ? buf1[1] : 0;
tmp |= ((in_len1 >= 24) && (in_len1 < 28)) ? buf1[2] : 0;
tmp |= (in_len1 >= 28) ? buf1[3] : 0;
tmp = (tmp >> sh) & 0xff;
u32 out_len = in_len;
for (u32 i = 0; i < p0; i++)
{
append_block1 (out_len, buf0, buf1, tmp);
out_len++;
}
return out_len;
}
static u32 rule_op_mangle_dupechar_all (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ( in_len == 0) return (in_len);
if ((in_len + in_len) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
tib40[0] = ((buf0[0] & 0x000000FF) << 0) | ((buf0[0] & 0x0000FF00) << 8);
tib40[1] = ((buf0[0] & 0x00FF0000) >> 16) | ((buf0[0] & 0xFF000000) >> 8);
tib40[2] = ((buf0[1] & 0x000000FF) << 0) | ((buf0[1] & 0x0000FF00) << 8);
tib40[3] = ((buf0[1] & 0x00FF0000) >> 16) | ((buf0[1] & 0xFF000000) >> 8);
tib41[0] = ((buf0[2] & 0x000000FF) << 0) | ((buf0[2] & 0x0000FF00) << 8);
tib41[1] = ((buf0[2] & 0x00FF0000) >> 16) | ((buf0[2] & 0xFF000000) >> 8);
tib41[2] = ((buf0[3] & 0x000000FF) << 0) | ((buf0[3] & 0x0000FF00) << 8);
tib41[3] = ((buf0[3] & 0x00FF0000) >> 16) | ((buf0[3] & 0xFF000000) >> 8);
buf0[0] = tib40[0] | (tib40[0] << 8);
buf0[1] = tib40[1] | (tib40[1] << 8);
buf0[2] = tib40[2] | (tib40[2] << 8);
buf0[3] = tib40[3] | (tib40[3] << 8);
buf1[0] = tib41[0] | (tib41[0] << 8);
buf1[1] = tib41[1] | (tib41[1] << 8);
buf1[2] = tib41[2] | (tib41[2] << 8);
buf1[3] = tib41[3] | (tib41[3] << 8);
out_len = out_len + out_len;
return out_len;
}
static u32 rule_op_mangle_switch_first (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len < 2) return (in_len);
buf0[0] = (buf0[0] & 0xFFFF0000) | ((buf0[0] << 8) & 0x0000FF00) | ((buf0[0] >> 8) & 0x000000FF);
return in_len;
}
static u32 rule_op_mangle_switch_last (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (in_len < 2) return (in_len);
switch (in_len)
{
case 2: buf0[0] = ((buf0[0] << 8) & 0x0000FF00) | ((buf0[0] >> 8) & 0x000000FF);
break;
case 3: buf0[0] = (buf0[0] & 0x000000FF) | ((buf0[0] << 8) & 0x00FF0000) | ((buf0[0] >> 8) & 0x0000FF00);
break;
case 4: buf0[0] = (buf0[0] & 0x0000FFFF) | ((buf0[0] << 8) & 0xFF000000) | ((buf0[0] >> 8) & 0x00FF0000);
break;
case 5: buf0[1] = (buf0[0] & 0xFF000000) | buf0[1];
buf0[0] = (buf0[0] & 0x00FFFFFF) | (buf0[1] << 24);
buf0[1] = (buf0[1] >> 24);
break;
case 6: buf0[1] = ((buf0[1] << 8) & 0x0000FF00) | ((buf0[1] >> 8) & 0x000000FF);
break;
case 7: buf0[1] = (buf0[1] & 0x000000FF) | ((buf0[1] << 8) & 0x00FF0000) | ((buf0[1] >> 8) & 0x0000FF00);
break;
case 8: buf0[1] = (buf0[1] & 0x0000FFFF) | ((buf0[1] << 8) & 0xFF000000) | ((buf0[1] >> 8) & 0x00FF0000);
break;
case 9: buf0[2] = (buf0[1] & 0xFF000000) | buf0[2];
buf0[1] = (buf0[1] & 0x00FFFFFF) | (buf0[2] << 24);
buf0[2] = (buf0[2] >> 24);
break;
case 10: buf0[2] = ((buf0[2] << 8) & 0x0000FF00) | ((buf0[2] >> 8) & 0x000000FF);
break;
case 11: buf0[2] = (buf0[2] & 0x000000FF) | ((buf0[2] << 8) & 0x00FF0000) | ((buf0[2] >> 8) & 0x0000FF00);
break;
case 12: buf0[2] = (buf0[2] & 0x0000FFFF) | ((buf0[2] << 8) & 0xFF000000) | ((buf0[2] >> 8) & 0x00FF0000);
break;
case 13: buf0[3] = (buf0[2] & 0xFF000000) | buf0[3];
buf0[2] = (buf0[2] & 0x00FFFFFF) | (buf0[3] << 24);
buf0[3] = (buf0[3] >> 24);
break;
case 14: buf0[3] = ((buf0[3] << 8) & 0x0000FF00) | ((buf0[3] >> 8) & 0x000000FF);
break;
case 15: buf0[3] = (buf0[3] & 0x000000FF) | ((buf0[3] << 8) & 0x00FF0000) | ((buf0[3] >> 8) & 0x0000FF00);
break;
case 16: buf0[3] = (buf0[3] & 0x0000FFFF) | ((buf0[3] << 8) & 0xFF000000) | ((buf0[3] >> 8) & 0x00FF0000);
break;
case 17: buf1[0] = (buf0[3] & 0xFF000000) | buf1[0];
buf0[3] = (buf0[3] & 0x00FFFFFF) | (buf1[0] << 24);
buf1[0] = (buf1[0] >> 24);
break;
case 18: buf1[0] = ((buf1[0] << 8) & 0x0000FF00) | ((buf1[0] >> 8) & 0x000000FF);
break;
case 19: buf1[0] = (buf1[0] & 0x000000FF) | ((buf1[0] << 8) & 0x00FF0000) | ((buf1[0] >> 8) & 0x0000FF00);
break;
case 20: buf1[0] = (buf1[0] & 0x0000FFFF) | ((buf1[0] << 8) & 0xFF000000) | ((buf1[0] >> 8) & 0x00FF0000);
break;
case 21: buf1[1] = (buf1[0] & 0xFF000000) | buf1[1];
buf1[0] = (buf1[0] & 0x00FFFFFF) | (buf1[1] << 24);
buf1[1] = (buf1[1] >> 24);
break;
case 22: buf1[1] = ((buf1[1] << 8) & 0x0000FF00) | ((buf1[1] >> 8) & 0x000000FF);
break;
case 23: buf1[1] = (buf1[1] & 0x000000FF) | ((buf1[1] << 8) & 0x00FF0000) | ((buf1[1] >> 8) & 0x0000FF00);
break;
case 24: buf1[1] = (buf1[1] & 0x0000FFFF) | ((buf1[1] << 8) & 0xFF000000) | ((buf1[1] >> 8) & 0x00FF0000);
break;
case 25: buf1[2] = (buf1[1] & 0xFF000000) | buf1[2];
buf1[1] = (buf1[1] & 0x00FFFFFF) | (buf1[2] << 24);
buf1[2] = (buf1[2] >> 24);
break;
case 26: buf1[2] = ((buf1[2] << 8) & 0x0000FF00) | ((buf1[2] >> 8) & 0x000000FF);
break;
case 27: buf1[2] = (buf1[2] & 0x000000FF) | ((buf1[2] << 8) & 0x00FF0000) | ((buf1[2] >> 8) & 0x0000FF00);
break;
case 28: buf1[2] = (buf1[2] & 0x0000FFFF) | ((buf1[2] << 8) & 0xFF000000) | ((buf1[2] >> 8) & 0x00FF0000);
break;
case 29: buf1[3] = (buf1[2] & 0xFF000000) | buf1[3];
buf1[2] = (buf1[2] & 0x00FFFFFF) | (buf1[3] << 24);
buf1[3] = (buf1[3] >> 24);
break;
case 30: buf1[3] = ((buf1[3] << 8) & 0x0000FF00) | ((buf1[3] >> 8) & 0x000000FF);
break;
case 31: buf1[3] = (buf1[3] & 0x000000FF) | ((buf1[3] << 8) & 0x00FF0000) | ((buf1[3] >> 8) & 0x0000FF00);
break;
}
return in_len;
}
static u32 rule_op_mangle_switch_at (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
if (p1 >= in_len) return (in_len);
u32 tmp0 = 0;
u32 tmp1 = 0;
switch (p0)
{
case 0: tmp0 = (buf0[0] >> 0) & 0xFF;
break;
case 1: tmp0 = (buf0[0] >> 8) & 0xFF;
break;
case 2: tmp0 = (buf0[0] >> 16) & 0xFF;
break;
case 3: tmp0 = (buf0[0] >> 24) & 0xFF;
break;
case 4: tmp0 = (buf0[1] >> 0) & 0xFF;
break;
case 5: tmp0 = (buf0[1] >> 8) & 0xFF;
break;
case 6: tmp0 = (buf0[1] >> 16) & 0xFF;
break;
case 7: tmp0 = (buf0[1] >> 24) & 0xFF;
break;
case 8: tmp0 = (buf0[2] >> 0) & 0xFF;
break;
case 9: tmp0 = (buf0[2] >> 8) & 0xFF;
break;
case 10: tmp0 = (buf0[2] >> 16) & 0xFF;
break;
case 11: tmp0 = (buf0[2] >> 24) & 0xFF;
break;
case 12: tmp0 = (buf0[3] >> 0) & 0xFF;
break;
case 13: tmp0 = (buf0[3] >> 8) & 0xFF;
break;
case 14: tmp0 = (buf0[3] >> 16) & 0xFF;
break;
case 15: tmp0 = (buf0[3] >> 24) & 0xFF;
break;
case 16: tmp0 = (buf1[0] >> 0) & 0xFF;
break;
case 17: tmp0 = (buf1[0] >> 8) & 0xFF;
break;
case 18: tmp0 = (buf1[0] >> 16) & 0xFF;
break;
case 19: tmp0 = (buf1[0] >> 24) & 0xFF;
break;
case 20: tmp0 = (buf1[1] >> 0) & 0xFF;
break;
case 21: tmp0 = (buf1[1] >> 8) & 0xFF;
break;
case 22: tmp0 = (buf1[1] >> 16) & 0xFF;
break;
case 23: tmp0 = (buf1[1] >> 24) & 0xFF;
break;
case 24: tmp0 = (buf1[2] >> 0) & 0xFF;
break;
case 25: tmp0 = (buf1[2] >> 8) & 0xFF;
break;
case 26: tmp0 = (buf1[2] >> 16) & 0xFF;
break;
case 27: tmp0 = (buf1[2] >> 24) & 0xFF;
break;
case 28: tmp0 = (buf1[3] >> 0) & 0xFF;
break;
case 29: tmp0 = (buf1[3] >> 8) & 0xFF;
break;
case 30: tmp0 = (buf1[3] >> 16) & 0xFF;
break;
case 31: tmp0 = (buf1[3] >> 24) & 0xFF;
break;
}
switch (p1)
{
case 0: tmp1 = (buf0[0] >> 0) & 0xff;
buf0[0] = (buf0[0] & 0xffffff00) | tmp0 << 0;
break;
case 1: tmp1 = (buf0[0] >> 8) & 0xff;
buf0[0] = (buf0[0] & 0xffff00ff) | tmp0 << 8;
break;
case 2: tmp1 = (buf0[0] >> 16) & 0xff;
buf0[0] = (buf0[0] & 0xff00ffff) | tmp0 << 16;
break;
case 3: tmp1 = (buf0[0] >> 24) & 0xff;
buf0[0] = (buf0[0] & 0x00ffffff) | tmp0 << 24;
break;
case 4: tmp1 = (buf0[1] >> 0) & 0xff;
buf0[1] = (buf0[1] & 0xffffff00) | tmp0 << 0;
break;
case 5: tmp1 = (buf0[1] >> 8) & 0xff;
buf0[1] = (buf0[1] & 0xffff00ff) | tmp0 << 8;
break;
case 6: tmp1 = (buf0[1] >> 16) & 0xff;
buf0[1] = (buf0[1] & 0xff00ffff) | tmp0 << 16;
break;
case 7: tmp1 = (buf0[1] >> 24) & 0xff;
buf0[1] = (buf0[1] & 0x00ffffff) | tmp0 << 24;
break;
case 8: tmp1 = (buf0[2] >> 0) & 0xff;
buf0[2] = (buf0[2] & 0xffffff00) | tmp0 << 0;
break;
case 9: tmp1 = (buf0[2] >> 8) & 0xff;
buf0[2] = (buf0[2] & 0xffff00ff) | tmp0 << 8;
break;
case 10: tmp1 = (buf0[2] >> 16) & 0xff;
buf0[2] = (buf0[2] & 0xff00ffff) | tmp0 << 16;
break;
case 11: tmp1 = (buf0[2] >> 24) & 0xff;
buf0[2] = (buf0[2] & 0x00ffffff) | tmp0 << 24;
break;
case 12: tmp1 = (buf0[3] >> 0) & 0xff;
buf0[3] = (buf0[3] & 0xffffff00) | tmp0 << 0;
break;
case 13: tmp1 = (buf0[3] >> 8) & 0xff;
buf0[3] = (buf0[3] & 0xffff00ff) | tmp0 << 8;
break;
case 14: tmp1 = (buf0[3] >> 16) & 0xff;
buf0[3] = (buf0[3] & 0xff00ffff) | tmp0 << 16;
break;
case 15: tmp1 = (buf0[3] >> 24) & 0xff;
buf0[3] = (buf0[3] & 0x00ffffff) | tmp0 << 24;
break;
case 16: tmp1 = (buf1[0] >> 0) & 0xff;
buf1[0] = (buf1[0] & 0xffffff00) | tmp0 << 0;
break;
case 17: tmp1 = (buf1[0] >> 8) & 0xff;
buf1[0] = (buf1[0] & 0xffff00ff) | tmp0 << 8;
break;
case 18: tmp1 = (buf1[0] >> 16) & 0xff;
buf1[0] = (buf1[0] & 0xff00ffff) | tmp0 << 16;
break;
case 19: tmp1 = (buf1[0] >> 24) & 0xff;
buf1[0] = (buf1[0] & 0x00ffffff) | tmp0 << 24;
break;
case 20: tmp1 = (buf1[1] >> 0) & 0xff;
buf1[1] = (buf1[1] & 0xffffff00) | tmp0 << 0;
break;
case 21: tmp1 = (buf1[1] >> 8) & 0xff;
buf1[1] = (buf1[1] & 0xffff00ff) | tmp0 << 8;
break;
case 22: tmp1 = (buf1[1] >> 16) & 0xff;
buf1[1] = (buf1[1] & 0xff00ffff) | tmp0 << 16;
break;
case 23: tmp1 = (buf1[1] >> 24) & 0xff;
buf1[1] = (buf1[1] & 0x00ffffff) | tmp0 << 24;
break;
case 24: tmp1 = (buf1[2] >> 0) & 0xff;
buf1[2] = (buf1[2] & 0xffffff00) | tmp0 << 0;
break;
case 25: tmp1 = (buf1[2] >> 8) & 0xff;
buf1[2] = (buf1[2] & 0xffff00ff) | tmp0 << 8;
break;
case 26: tmp1 = (buf1[2] >> 16) & 0xff;
buf1[2] = (buf1[2] & 0xff00ffff) | tmp0 << 16;
break;
case 27: tmp1 = (buf1[2] >> 24) & 0xff;
buf1[2] = (buf1[2] & 0x00ffffff) | tmp0 << 24;
break;
case 28: tmp1 = (buf1[3] >> 0) & 0xff;
buf1[3] = (buf1[3] & 0xffffff00) | tmp0 << 0;
break;
case 29: tmp1 = (buf1[3] >> 8) & 0xff;
buf1[3] = (buf1[3] & 0xffff00ff) | tmp0 << 8;
break;
case 30: tmp1 = (buf1[3] >> 16) & 0xff;
buf1[3] = (buf1[3] & 0xff00ffff) | tmp0 << 16;
break;
case 31: tmp1 = (buf1[3] >> 24) & 0xff;
buf1[3] = (buf1[3] & 0x00ffffff) | tmp0 << 24;
break;
}
switch (p0)
{
case 0: buf0[0] = (buf0[0] & 0xffffff00) | tmp1 << 0;
break;
case 1: buf0[0] = (buf0[0] & 0xffff00ff) | tmp1 << 8;
break;
case 2: buf0[0] = (buf0[0] & 0xff00ffff) | tmp1 << 16;
break;
case 3: buf0[0] = (buf0[0] & 0x00ffffff) | tmp1 << 24;
break;
case 4: buf0[1] = (buf0[1] & 0xffffff00) | tmp1 << 0;
break;
case 5: buf0[1] = (buf0[1] & 0xffff00ff) | tmp1 << 8;
break;
case 6: buf0[1] = (buf0[1] & 0xff00ffff) | tmp1 << 16;
break;
case 7: buf0[1] = (buf0[1] & 0x00ffffff) | tmp1 << 24;
break;
case 8: buf0[2] = (buf0[2] & 0xffffff00) | tmp1 << 0;
break;
case 9: buf0[2] = (buf0[2] & 0xffff00ff) | tmp1 << 8;
break;
case 10: buf0[2] = (buf0[2] & 0xff00ffff) | tmp1 << 16;
break;
case 11: buf0[2] = (buf0[2] & 0x00ffffff) | tmp1 << 24;
break;
case 12: buf0[3] = (buf0[3] & 0xffffff00) | tmp1 << 0;
break;
case 13: buf0[3] = (buf0[3] & 0xffff00ff) | tmp1 << 8;
break;
case 14: buf0[3] = (buf0[3] & 0xff00ffff) | tmp1 << 16;
break;
case 15: buf0[3] = (buf0[3] & 0x00ffffff) | tmp1 << 24;
break;
case 16: buf1[0] = (buf1[0] & 0xffffff00) | tmp1 << 0;
break;
case 17: buf1[0] = (buf1[0] & 0xffff00ff) | tmp1 << 8;
break;
case 18: buf1[0] = (buf1[0] & 0xff00ffff) | tmp1 << 16;
break;
case 19: buf1[0] = (buf1[0] & 0x00ffffff) | tmp1 << 24;
break;
case 20: buf1[1] = (buf1[1] & 0xffffff00) | tmp1 << 0;
break;
case 21: buf1[1] = (buf1[1] & 0xffff00ff) | tmp1 << 8;
break;
case 22: buf1[1] = (buf1[1] & 0xff00ffff) | tmp1 << 16;
break;
case 23: buf1[1] = (buf1[1] & 0x00ffffff) | tmp1 << 24;
break;
case 24: buf1[2] = (buf1[2] & 0xffffff00) | tmp1 << 0;
break;
case 25: buf1[2] = (buf1[2] & 0xffff00ff) | tmp1 << 8;
break;
case 26: buf1[2] = (buf1[2] & 0xff00ffff) | tmp1 << 16;
break;
case 27: buf1[2] = (buf1[2] & 0x00ffffff) | tmp1 << 24;
break;
case 28: buf1[3] = (buf1[3] & 0xffffff00) | tmp1 << 0;
break;
case 29: buf1[3] = (buf1[3] & 0xffff00ff) | tmp1 << 8;
break;
case 30: buf1[3] = (buf1[3] & 0xff00ffff) | tmp1 << 16;
break;
case 31: buf1[3] = (buf1[3] & 0x00ffffff) | tmp1 << 24;
break;
}
return in_len;
}
static u32 rule_op_mangle_chr_shiftl (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (((buf0[0] & mr) << 1) & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (((buf0[1] & mr) << 1) & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (((buf0[2] & mr) << 1) & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (((buf0[3] & mr) << 1) & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (((buf1[0] & mr) << 1) & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (((buf1[1] & mr) << 1) & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (((buf1[2] & mr) << 1) & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (((buf1[3] & mr) << 1) & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_chr_shiftr (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (((buf0[0] & mr) >> 1) & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (((buf0[1] & mr) >> 1) & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (((buf0[2] & mr) >> 1) & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (((buf0[3] & mr) >> 1) & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (((buf1[0] & mr) >> 1) & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (((buf1[1] & mr) >> 1) & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (((buf1[2] & mr) >> 1) & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (((buf1[3] & mr) >> 1) & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_chr_incr (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
const u32 n = 0x01010101 & mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (((buf0[0] & mr) + n) & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (((buf0[1] & mr) + n) & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (((buf0[2] & mr) + n) & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (((buf0[3] & mr) + n) & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (((buf1[0] & mr) + n) & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (((buf1[1] & mr) + n) & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (((buf1[2] & mr) + n) & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (((buf1[3] & mr) + n) & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_chr_decr (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 >= in_len) return (in_len);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
const u32 n = 0x01010101 & mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (((buf0[0] & mr) - n) & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (((buf0[1] & mr) - n) & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (((buf0[2] & mr) - n) & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (((buf0[3] & mr) - n) & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (((buf1[0] & mr) - n) & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (((buf1[1] & mr) - n) & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (((buf1[2] & mr) - n) & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (((buf1[3] & mr) - n) & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_replace_np1 (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if ((p0 + 1) >= in_len) return (in_len);
u32 tib40[4];
u32 tib41[4];
lshift_block (buf0, buf1, tib40, tib41);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (tib40[0] & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (tib40[1] & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (tib40[2] & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (tib40[3] & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (tib41[0] & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (tib41[1] & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (tib41[2] & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (tib41[3] & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_replace_nm1 (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 == 0) return (in_len);
if (p0 >= in_len) return (in_len);
u32 tib40[4];
u32 tib41[4];
rshift_block (buf0, buf1, tib40, tib41);
const u32 mr = 0xffu << ((p0 & 3) * 8);
const u32 ml = ~mr;
switch (p0 / 4)
{
case 0: buf0[0] = (buf0[0] & ml) | (tib40[0] & mr); break;
case 1: buf0[1] = (buf0[1] & ml) | (tib40[1] & mr); break;
case 2: buf0[2] = (buf0[2] & ml) | (tib40[2] & mr); break;
case 3: buf0[3] = (buf0[3] & ml) | (tib40[3] & mr); break;
case 4: buf1[0] = (buf1[0] & ml) | (tib41[0] & mr); break;
case 5: buf1[1] = (buf1[1] & ml) | (tib41[1] & mr); break;
case 6: buf1[2] = (buf1[2] & ml) | (tib41[2] & mr); break;
case 7: buf1[3] = (buf1[3] & ml) | (tib41[3] & mr); break;
}
return in_len;
}
static u32 rule_op_mangle_dupeblock_first (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 > in_len) return (in_len);
if ((in_len + p0) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4];
u32 tib41[4];
tib40[0] = buf0[0];
tib40[1] = buf0[1];
tib40[2] = buf0[2];
tib40[3] = buf0[3];
tib41[0] = buf1[0];
tib41[1] = buf1[1];
tib41[2] = buf1[2];
tib41[3] = buf1[3];
truncate_right (tib40, tib41, p0);
rshift_block_N (buf0, buf1, buf0, buf1, p0);
buf0[0] |= tib40[0];
buf0[1] |= tib40[1];
buf0[2] |= tib40[2];
buf0[3] |= tib40[3];
buf1[0] |= tib41[0];
buf1[1] |= tib41[1];
buf1[2] |= tib41[2];
buf1[3] |= tib41[3];
out_len += p0;
return out_len;
}
static u32 rule_op_mangle_dupeblock_last (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
if (p0 > in_len) return (in_len);
if ((in_len + p0) >= 32) return (in_len);
u32 out_len = in_len;
u32 tib40[4] = { 0 };
u32 tib41[4] = { 0 };
rshift_block_N (buf0, buf1, tib40, tib41, p0);
truncate_left (tib40, tib41, out_len);
buf0[0] |= tib40[0];
buf0[1] |= tib40[1];
buf0[2] |= tib40[2];
buf0[3] |= tib40[3];
buf1[0] |= tib41[0];
buf1[1] |= tib41[1];
buf1[2] |= tib41[2];
buf1[3] |= tib41[3];
out_len += p0;
return out_len;
}
static u32 rule_op_mangle_title_sep (MAYBE_UNUSED const u32 p0, MAYBE_UNUSED const u32 p1, MAYBE_UNUSED u32 buf0[4], MAYBE_UNUSED u32 buf1[4], const u32 in_len)
{
buf0[0] |= (generate_cmask (buf0[0]));
buf0[1] |= (generate_cmask (buf0[1]));
buf0[2] |= (generate_cmask (buf0[2]));
buf0[3] |= (generate_cmask (buf0[3]));
buf1[0] |= (generate_cmask (buf1[0]));
buf1[1] |= (generate_cmask (buf1[1]));
buf1[2] |= (generate_cmask (buf1[2]));
buf1[3] |= (generate_cmask (buf1[3]));
buf0[0] &= ~(0x00000020 & generate_cmask (buf0[0]));
const u8 tmp2 = (u8) p0;
for (u32 i = 0; i < in_len; i++)
{
u32 tmp0 = 0;
u32 tmp1 = 0;
switch (i)
{
case 0: tmp0 = (buf0[0] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf0[0])); break;
case 1: tmp0 = (buf0[0] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf0[0])); break;
case 2: tmp0 = (buf0[0] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf0[0])); break;
case 3: tmp0 = (buf0[0] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf0[1])); break;
case 4: tmp0 = (buf0[1] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf0[1])); break;
case 5: tmp0 = (buf0[1] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf0[1])); break;
case 6: tmp0 = (buf0[1] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf0[1])); break;
case 7: tmp0 = (buf0[1] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf0[2])); break;
case 8: tmp0 = (buf0[2] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf0[2])); break;
case 9: tmp0 = (buf0[2] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf0[2])); break;
case 10: tmp0 = (buf0[2] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf0[2])); break;
case 11: tmp0 = (buf0[2] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf0[3])); break;
case 12: tmp0 = (buf0[3] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf0[3])); break;
case 13: tmp0 = (buf0[3] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf0[3])); break;
case 14: tmp0 = (buf0[3] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf0[3])); break;
case 15: tmp0 = (buf0[3] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf1[0])); break;
case 16: tmp0 = (buf1[0] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf1[0])); break;
case 17: tmp0 = (buf1[0] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf1[0])); break;
case 18: tmp0 = (buf1[0] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf1[0])); break;
case 19: tmp0 = (buf1[0] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf1[1])); break;
case 20: tmp0 = (buf1[1] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf1[1])); break;
case 21: tmp0 = (buf1[1] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf1[1])); break;
case 22: tmp0 = (buf1[1] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf1[1])); break;
case 23: tmp0 = (buf1[1] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf1[2])); break;
case 24: tmp0 = (buf1[2] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf1[2])); break;
case 25: tmp0 = (buf1[2] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf1[2])); break;
case 26: tmp0 = (buf1[2] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf1[2])); break;
case 27: tmp0 = (buf1[2] >> 24) & 0xFF;
tmp1 = ~(0x00000020 & generate_cmask (buf1[3])); break;
case 28: tmp0 = (buf1[3] >> 0) & 0xFF;
tmp1 = ~(0x00002000 & generate_cmask (buf1[3])); break;
case 29: tmp0 = (buf1[3] >> 8) & 0xFF;
tmp1 = ~(0x00200000 & generate_cmask (buf1[3])); break;
case 30: tmp0 = (buf1[3] >> 16) & 0xFF;
tmp1 = ~(0x20000000 & generate_cmask (buf1[3])); break;
}
if (i < 3)
{
if (tmp0 == tmp2) buf0[0] &= tmp1 ;
}
else if (i < 7)
{
if (tmp0 == tmp2) buf0[1] &= tmp1 ;
}
else if (i < 11)
{
if (tmp0 == tmp2) buf0[2] &= tmp1 ;
}
else if (i < 15)
{
if (tmp0 == tmp2) buf0[3] &= tmp1 ;
}
else if (i < 19)
{
if (tmp0 == tmp2) buf1[0] &= tmp1 ;
}
else if (i < 23)
{
if (tmp0 == tmp2) buf1[1] &= tmp1 ;
}
else if (i < 27)
{
if (tmp0 == tmp2) buf1[2] &= tmp1 ;
}
else if (i < 31)
{
if (tmp0 == tmp2) buf1[3] &= tmp1 ;
}
}
return in_len;
}
u32 apply_rule_optimized (const u32 name, const u32 p0, const u32 p1, u32 buf0[4], u32 buf1[4], const u32 in_len)
{
u32 out_len = in_len;
switch (name)
{
case RULE_OP_MANGLE_LREST: out_len = rule_op_mangle_lrest (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_UREST: out_len = rule_op_mangle_urest (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_LREST_UFIRST: out_len = rule_op_mangle_lrest_ufirst (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_UREST_LFIRST: out_len = rule_op_mangle_urest_lfirst (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_TREST: out_len = rule_op_mangle_trest (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_TOGGLE_AT: out_len = rule_op_mangle_toggle_at (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_REVERSE: out_len = rule_op_mangle_reverse (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPEWORD: out_len = rule_op_mangle_dupeword (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPEWORD_TIMES: out_len = rule_op_mangle_dupeword_times (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_REFLECT: out_len = rule_op_mangle_reflect (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_APPEND: out_len = rule_op_mangle_append (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_PREPEND: out_len = rule_op_mangle_prepend (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_ROTATE_LEFT: out_len = rule_op_mangle_rotate_left (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_ROTATE_RIGHT: out_len = rule_op_mangle_rotate_right (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DELETE_FIRST: out_len = rule_op_mangle_delete_first (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DELETE_LAST: out_len = rule_op_mangle_delete_last (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DELETE_AT: out_len = rule_op_mangle_delete_at (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_EXTRACT: out_len = rule_op_mangle_extract (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_OMIT: out_len = rule_op_mangle_omit (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_INSERT: out_len = rule_op_mangle_insert (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_OVERSTRIKE: out_len = rule_op_mangle_overstrike (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_TRUNCATE_AT: out_len = rule_op_mangle_truncate_at (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_REPLACE: out_len = rule_op_mangle_replace (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_PURGECHAR: out_len = rule_op_mangle_purgechar (p0, p1, buf0, buf1, out_len); break;
//case RULE_OP_MANGLE_TOGGLECASE_REC: out_len = rule_op_mangle_togglecase_rec (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPECHAR_FIRST: out_len = rule_op_mangle_dupechar_first (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPECHAR_LAST: out_len = rule_op_mangle_dupechar_last (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPECHAR_ALL: out_len = rule_op_mangle_dupechar_all (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_SWITCH_FIRST: out_len = rule_op_mangle_switch_first (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_SWITCH_LAST: out_len = rule_op_mangle_switch_last (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_SWITCH_AT: out_len = rule_op_mangle_switch_at (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_CHR_SHIFTL: out_len = rule_op_mangle_chr_shiftl (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_CHR_SHIFTR: out_len = rule_op_mangle_chr_shiftr (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_CHR_INCR: out_len = rule_op_mangle_chr_incr (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_CHR_DECR: out_len = rule_op_mangle_chr_decr (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_REPLACE_NP1: out_len = rule_op_mangle_replace_np1 (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_REPLACE_NM1: out_len = rule_op_mangle_replace_nm1 (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPEBLOCK_FIRST: out_len = rule_op_mangle_dupeblock_first (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_DUPEBLOCK_LAST: out_len = rule_op_mangle_dupeblock_last (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_TITLE_SEP: out_len = rule_op_mangle_title_sep (p0, p1, buf0, buf1, out_len); break;
case RULE_OP_MANGLE_TITLE: out_len = rule_op_mangle_title_sep (' ', p1, buf0, buf1, out_len); break;
}
return out_len;
}
u32 apply_rules_optimized (const u32 *cmds, u32 buf0[4], u32 buf1[4], const u32 len)
{
u32 out_len = len;
for (u32 i = 0; cmds[i] != 0; i++)
{
const u32 cmd = cmds[i];
const u32 name = (cmd >> 0) & 0xff;
const u32 p0 = (cmd >> 8) & 0xff;
const u32 p1 = (cmd >> 16) & 0xff;
out_len = apply_rule_optimized (name, p0, p1, buf0, buf1, out_len);
}
return out_len;
}
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