2017-09-01 22:40:55 +00:00
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#ifndef UDP2RAW_ENCRYPTION_H_
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#define UDP2RAW_ENCRYPTION_H_
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2017-07-29 12:32:26 +00:00
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2017-07-30 08:57:24 +00:00
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//#include "aes.h"
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//#include "md5.h"
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2017-07-29 12:32:26 +00:00
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#include "common.h"
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2017-07-30 08:57:24 +00:00
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//using namespace std;
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2018-06-22 18:22:26 +00:00
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//extern char key[16];
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2017-09-18 12:29:12 +00:00
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const int aes_key_optimize=1; //if enabled,once you used a key for aes,you cant change it anymore
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2020-07-15 05:37:47 +00:00
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extern int aes128cfb_old;
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2017-09-18 12:29:12 +00:00
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2018-06-23 21:19:15 +00:00
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int my_init_keys(const char *,int);
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2018-06-22 18:22:26 +00:00
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int my_encrypt(const char *data,char *output,int &len);
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int my_decrypt(const char *data,char *output,int &len);
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2017-07-22 15:39:35 +00:00
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2017-07-24 16:04:49 +00:00
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unsigned short csum(const unsigned short *ptr,int nbytes) ;
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2018-06-22 18:22:26 +00:00
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enum auth_mode_t {auth_none=0,auth_md5,auth_crc32,auth_simple,auth_hmac_sha1,auth_end};
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2017-07-30 08:57:24 +00:00
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2017-07-25 22:29:40 +00:00
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2018-07-21 07:06:15 +00:00
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enum cipher_mode_t {cipher_none=0,cipher_aes128cbc,cipher_xor,cipher_aes128cfb,cipher_end};
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2017-07-30 08:57:24 +00:00
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2017-07-24 04:34:42 +00:00
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2017-07-26 00:51:05 +00:00
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extern auth_mode_t auth_mode;
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extern cipher_mode_t cipher_mode;
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2017-07-30 08:57:24 +00:00
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extern unordered_map<int, const char *> auth_mode_tostring;
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extern unordered_map<int, const char *> cipher_mode_tostring;
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2017-07-24 04:34:42 +00:00
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2019-07-15 17:00:16 +00:00
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extern char gro_xor[256+100];
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2017-09-18 11:34:03 +00:00
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2017-09-18 12:29:12 +00:00
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int cipher_decrypt(const char *data,char *output,int &len,char * key);//internal interface ,exposed for test only
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int cipher_encrypt(const char *data,char *output,int &len,char * key);//internal interface ,exposed for test only
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2017-09-18 11:34:03 +00:00
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2020-07-14 15:46:02 +00:00
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void aes_ecb_encrypt(const char *data,char *output);
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void aes_ecb_decrypt(const char *data,char *output);
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2020-07-14 16:30:20 +00:00
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void aes_ecb_encrypt1(char *data);
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void aes_ecb_decrypt1(char *data);
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2017-07-18 16:52:33 +00:00
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#endif
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