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 "common.h"
  10 #include "inc_rp.h"
  11 #include "rp_cpu.h"
  12
  13 #define BLOCK_SIZE               64
  14 #define RULE_RC_REJECT_ERROR     -2
  15 #define RP_RULE_BUFSIZ        0x100
  16 #define RULE_RC_SYNTAX_ERROR     -1
  17
  18 typedef struct
  19 {
  20   uint cmds[256];
  21
  22 } kernel_rule_t;
  23
  24 int mangle_lrest (char arr[BLOCK_SIZE], int arr_len);
  25 int mangle_urest (char arr[BLOCK_SIZE], int arr_len);
  26 int mangle_trest (char arr[BLOCK_SIZE], int arr_len);
  27 int mangle_reverse (char arr[BLOCK_SIZE], int arr_len);
  28 int mangle_double (char arr[BLOCK_SIZE], int arr_len);
  29 int mangle_double_times (char arr[BLOCK_SIZE], int arr_len, int times);
  30 int mangle_reflect (char arr[BLOCK_SIZE], int arr_len);
  31 int mangle_rotate_left (char arr[BLOCK_SIZE], int arr_len);
  32 int mangle_rotate_right (char arr[BLOCK_SIZE], int arr_len);
  33 int mangle_append (char arr[BLOCK_SIZE], int arr_len, char c);
  34 int mangle_prepend (char arr[BLOCK_SIZE], int arr_len, char c);
  35 int mangle_delete_at (char arr[BLOCK_SIZE], int arr_len, int upos);
  36 int mangle_extract (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  37 int mangle_omit (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  38 int mangle_insert (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
  39 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);
  40 int mangle_overstrike (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
  41 int mangle_truncate_at (char arr[BLOCK_SIZE], int arr_len, int upos);
  42 int mangle_replace (char arr[BLOCK_SIZE], int arr_len, char oldc, char newc);
  43 int mangle_purgechar (char arr[BLOCK_SIZE], int arr_len, char c);
  44 int mangle_dupeblock_prepend (char arr[BLOCK_SIZE], int arr_len, int ulen);
  45 int mangle_dupeblock_append (char arr[BLOCK_SIZE], int arr_len, int ulen);
  46 int mangle_dupechar_at (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
  47 int mangle_dupechar (char arr[BLOCK_SIZE], int arr_len);
  48 int mangle_switch_at_check (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
  49 int mangle_switch_at (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
  50 int mangle_chr_shiftl (u8 arr[BLOCK_SIZE], int arr_len, int upos);
  51 int mangle_chr_shiftr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
  52 int mangle_chr_incr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
  53 int mangle_chr_decr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
  54 int mangle_title (char arr[BLOCK_SIZE], int arr_len);
  55 int generate_random_rule (char rule_buf[RP_RULE_BUFSIZ], u32 rp_gen_func_min, u32 rp_gen_func_max);
  56 int apply_rule_cpu (char *rule, int rule_len, char in[BLOCK_SIZE], int in_len, char out[BLOCK_SIZE]);
  57 int cpu_rule_to_kernel_rule (char *rule_buf, uint rule_len, kernel_rule_t *rule);
  58
  59 bool class_num (char c);
  60 bool class_lower (char c);
  61 bool class_upper (char c);
  62 bool class_alpha (char c);
  63
  64 char conv_ctoi (char c);
  65 char conv_itoc (char c);
  66
  67 uint get_random_num (uint min, uint max);
  68
  69 void gen_cmask (const u8 *word, u8 *cmask, const uint len);
  70
  71 #endif