mirror of https://github.com/wangyu-/udp2raw.git
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
#ifndef UDP2RAW_ENCRYPTION_H_
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#define UDP2RAW_ENCRYPTION_H_
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//#include "aes.h"
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//#include "md5.h"
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#include "common.h"
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// using namespace std;
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// extern char key[16];
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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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extern int aes128cfb_old;
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int my_init_keys(const char *, int);
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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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unsigned short csum(const unsigned short *ptr, int nbytes);
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enum auth_mode_t { auth_none = 0,
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auth_md5,
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auth_crc32,
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auth_simple,
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auth_hmac_sha1,
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auth_end };
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enum cipher_mode_t { cipher_none = 0,
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cipher_aes128cbc,
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cipher_xor,
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cipher_aes128cfb,
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cipher_end };
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extern auth_mode_t auth_mode;
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extern cipher_mode_t cipher_mode;
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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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extern char gro_xor[256 + 100];
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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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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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void aes_ecb_encrypt1(char *data);
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void aes_ecb_decrypt1(char *data);
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#endif
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