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71 lines
3.0 KiB
C
71 lines
3.0 KiB
C
/**
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* Author......: Jens Steube <jens.steube@gmail.com>
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* License.....: MIT
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*/
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#ifndef CPU_RULES_H
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#define CPU_RULES_H
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#include <common.h>
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#include "rp_cpu.h"
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#define BLOCK_SIZE 64
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#define RULE_RC_REJECT_ERROR -2
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#define RP_RULE_BUFSIZ 0x100
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#define RULE_RC_SYNTAX_ERROR -1
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typedef struct
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{
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uint cmds[256];
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} kernel_rule_t;
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int mangle_lrest (char arr[BLOCK_SIZE], int arr_len);
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int mangle_urest (char arr[BLOCK_SIZE], int arr_len);
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int mangle_trest (char arr[BLOCK_SIZE], int arr_len);
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int mangle_reverse (char arr[BLOCK_SIZE], int arr_len);
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int mangle_double (char arr[BLOCK_SIZE], int arr_len);
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int mangle_double_times (char arr[BLOCK_SIZE], int arr_len, int times);
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int mangle_reflect (char arr[BLOCK_SIZE], int arr_len);
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int mangle_rotate_left (char arr[BLOCK_SIZE], int arr_len);
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int mangle_rotate_right (char arr[BLOCK_SIZE], int arr_len);
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int mangle_append (char arr[BLOCK_SIZE], int arr_len, char c);
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int mangle_prepend (char arr[BLOCK_SIZE], int arr_len, char c);
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int mangle_delete_at (char arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_extract (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
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int mangle_omit (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
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int mangle_insert (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
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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);
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int mangle_overstrike (char arr[BLOCK_SIZE], int arr_len, int upos, char c);
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int mangle_truncate_at (char arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_replace (char arr[BLOCK_SIZE], int arr_len, char oldc, char newc);
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int mangle_purgechar (char arr[BLOCK_SIZE], int arr_len, char c);
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int mangle_dupeblock_prepend (char arr[BLOCK_SIZE], int arr_len, int ulen);
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int mangle_dupeblock_append (char arr[BLOCK_SIZE], int arr_len, int ulen);
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int mangle_dupechar_at (char arr[BLOCK_SIZE], int arr_len, int upos, int ulen);
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int mangle_dupechar (char arr[BLOCK_SIZE], int arr_len);
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int mangle_switch_at_check (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
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int mangle_switch_at (char arr[BLOCK_SIZE], int arr_len, int upos, int upos2);
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int mangle_chr_shiftl (u8 arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_chr_shiftr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_chr_incr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_chr_decr (u8 arr[BLOCK_SIZE], int arr_len, int upos);
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int mangle_title (char arr[BLOCK_SIZE], int arr_len);
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int generate_random_rule (char rule_buf[RP_RULE_BUFSIZ], u32 rp_gen_func_min, u32 rp_gen_func_max);
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int apply_rule_cpu (char *rule, int rule_len, char in[BLOCK_SIZE], int in_len, char out[BLOCK_SIZE]);
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int cpu_rule_to_kernel_rule (char *rule_buf, uint rule_len, kernel_rule_t *rule);
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bool class_num (char c);
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bool class_lower (char c);
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bool class_upper (char c);
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bool class_alpha (char c);
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char conv_ctoi (char c);
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char conv_itoc (char c);
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uint get_random_num (uint min, uint max);
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void gen_cmask (const u8 *word, u8 *cmask, const uint len);
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#endif
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