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add tea

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fumiama
2021-12-11 17:36:08 +08:00
parent bd25ddf9f6
commit 80c7ea2afc
6 changed files with 476 additions and 194 deletions
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31
simplecrypto.h Normal file
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#ifndef _SIMPLE_MD5_H_
#define _SIMPLE_MD5_H_
#include <stdio.h>
#include <stdint.h>
// ---------------MD5 area---------------
// return 128bit(16bytes) digest
uint8_t* md5(const uint8_t *data, size_t data_len);
// ---------------MD5 area---------------
// ---------------TEA area---------------
typedef uint32_t TEA;
struct TEADAT {
int64_t len;
uint8_t* data;
void* ptr; // free() must use this val
};
typedef struct TEADAT TEADAT;
TEADAT* tea_encrypt_qq(const TEA t[4], const TEADAT* src);
TEADAT* tea_encrypt(const TEA t[4], const uint32_t sumtable[0x10], const TEADAT* src);
TEADAT* tea_decrypt_qq(const TEA t[4], const TEADAT* src);
TEADAT* tea_decrypt(const TEA t[4], const uint32_t sumtable[0x10], const TEADAT* src);
// ---------------TEA area---------------
#endif