tools/rules_test/cpu_rules.h

   1 /**
   2  * Author......: Jens Steube <jens.steube@gmail.com>
   3  * License.....: MIT
   4  */
   5
   6 #ifndef CPU_RULES_H
   7 #define CPU_RULES_H
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <inttypes.h>
  12 #include <string.h>
  13 #include "rp_cpu.h"
  14
  15 #define BLOCK_SIZE               64
  16 #define RULE_RC_REJECT_ERROR     -2
  17 #define RP_RULE_BUFSIZ        0x100
  18 #define RULE_RC_SYNTAX_ERROR     -1
  19
  20 typedef unsigned int uint;
  21
  22 typedef struct
  23 {
  24   uint cmds[256];
  25
  26 } gpu_rule_t;
  27
  28 int mangle_lrest (char arr[BLOCK_SIZE], int arr_len);
  29 int mangle_urest (char arr[BLOCK_SIZE], int arr_len);
  30 int mangle_trest (char arr[BLOCK_SIZE], int arr_len);
  31 int mangle_reverse (char arr[BLOCK_SIZE], int arr_len);
  32 int mangle_double (char arr[BLOCK_SIZE], int arr_len);
  33 int mangle_double_times (char arr[BLOCK_SIZE], int arr_len, int times);
  34 int mangle_reflect (char arr[BLOCK_SIZE], int arr_len);
  35 int mangle_rotate_left (char arr[BLOCK_SIZE], int arr_len);
  36 int mangle_rotate_right (char arr[BLOCK_SIZE], int arr_len);
  37 int mangle_append (char arr[BLOCK_SIZE], int arr_len, char c);
  38 int mangle_prepend (char arr[BLOCK_SIZE], int arr_len, char c);
  39 int mangle_delete_at (char arr[BLOCK_SIZE], int arr_len, int upos);
  40 int mangle_extract (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  41 int mangle_omit (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  42 int mangle_insert (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
  43 int mangle_insert_multi (char arr[BLOCK_SIZE], int arr_len, int arr_pos, char arr2[BLOCK_SIZE], int arr2_len, int arr2_pos, int arr2_cpy);
  44 int mangle_overstrike (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
  45 int mangle_truncate_at (char arr[BLOCK_SIZE], int arr_len, int upos);
  46 int mangle_replace (char arr[BLOCK_SIZE], int arr_len, char oldc, char newc);
  47 int mangle_purgechar (char arr[BLOCK_SIZE], int arr_len, char c);
  48 int mangle_dupeblock_prepend (char arr[BLOCK_SIZE], int arr_len, int ulen);
  49 int mangle_dupeblock_append (char arr[BLOCK_SIZE], int arr_len, int ulen);
  50 int mangle_dupechar_at (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  51 int mangle_dupechar (char arr[BLOCK_SIZE], int arr_len);
  52 int mangle_switch_at_check (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
  53 int mangle_switch_at (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
  54 int mangle_chr_shiftl (uint8_t arr[BLOCK_SIZE], int arr_len, int upos);
  55 int mangle_chr_shiftr (uint8_t arr[BLOCK_SIZE], int arr_len, int upos);
  56 int mangle_chr_incr (uint8_t arr[BLOCK_SIZE], int arr_len, int upos);
  57 int mangle_chr_decr (uint8_t arr[BLOCK_SIZE], int arr_len, int upos);
  58 int mangle_title (char arr[BLOCK_SIZE], int arr_len);
  59 int generate_random_rule (char rule_buf[RP_RULE_BUFSIZ], uint32_t rp_gen_func_min, uint32_t rp_gen_func_max);
  60 int apply_rule_cpu (char *rule, int rule_len, char in[BLOCK_SIZE], int in_len, char out[BLOCK_SIZE]);
  61 int cpu_rule_to_gpu_rule (char rule_buf[BUFSIZ], uint rule_len, gpu_rule_t *rule);
  62
  63 typedef int bool;
  64
  65 bool class_num (char c);
  66 bool class_lower (char c);
  67 bool class_upper (char c);
  68 bool class_alpha (char c);
  69 char conv_ctoi (char c);
  70 char conv_itoc (char c);
  71
  72 uint get_random_num (uint min, uint max);
  73
  74 void gen_cmask (const uint8_t *word, uint8_t *cmask, const uint len);
  75
  76 #endif