82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
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#ifndef CRYPTO_H
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#define CRYPTO_H
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#include <openssl/aes.h>
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#include <openssl/evp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ALIGN_AES_BLOCK(size) (((size + AES_BLOCK_SIZE - 1) / AES_BLOCK_SIZE) * AES_BLOCK_SIZE)
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#define MD5_VALUE_LEN (16)
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#define MD5_STR_VALUE_LEN (MD5_VALUE_LEN * 2)
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typedef enum
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{
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CRYPTO_AES_ENCRYPT = 0,
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CRYPTO_AES_DECRYPT,
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CRYPTO_BASE64_ENCODE,
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CRYPTO_BASE64_DECODE,
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CRYPTO_MD5_FILE,
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} CRYPTO_TYPE;
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void EvpSystemInit(void);
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//*****************************************************
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// AES
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//*****************************************************
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typedef void (*OnEVPCrypto)(CRYPTO_TYPE type,
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const unsigned char* pData,
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int iSize,
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const unsigned char* pSrcData,
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int iError);
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int EvpAESEncrypto(unsigned char* pInBuf,
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int iSize,
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unsigned char* pOutBuf,
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int* pOutSize,
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unsigned char* pKey);
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int EvpAESDecrypto(unsigned char* pInBuf,
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int iSize,
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unsigned char* pOutBuf,
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int* pOutSize,
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unsigned char* pKey);
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//*****************************************************
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// BASE64
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//*****************************************************
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const char* EvpBase64Encode(const char* pSrc);
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const char* EvpBase64Decode(const char* pBase64);
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const char* EvpBase64EncodeNoAlign(const char *pSrc);
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const char* EvpBase64DecodeNoAlign(const char *pBase64);
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const char* EvpBase64EncodeNoAlignV2(unsigned char *pSrc, int sLen);
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unsigned char* EvpBase64DecodeNoAlignV2(const char *pBase64, int *pOutSize);
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//*****************************************************
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// MD5
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//*****************************************************
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const char* EvpMD5HashFile(const char* pFileName);
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int EvpMD5HashFileV2(const char *pFileName, unsigned char md5[16]);;
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int EvpMD5HashBuf(const unsigned char *pBuf, int iBufLen, unsigned char *pOutBuf, int *pOutSize);
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const char* EvpMD5HashBufV2(const unsigned char *pBuf, int iBufLen);
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//*****************************************************
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// Async Engine
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//*****************************************************
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int EvpAddCryptoTask(CRYPTO_TYPE type,
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unsigned char* pInBuf,
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int iSize,
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unsigned char* pOutBuf,
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char* pKey,
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OnEVPCrypto onEvpCryptCb);
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//*****************************************************
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// Compress
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//*****************************************************
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int GZipFileCompress(const char *pInput, const char *pOutput);
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#ifdef __cplusplus
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}
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#endif
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#endif
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