54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
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#ifndef __DAKUANG_BASE64_H__
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#define __DAKUANG_BASE64_H__
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#include <string>
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namespace LenheartBase
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{
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class CBASE64
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{
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public:
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// <20><><EFBFBD><EFBFBD>RSA<53><41>Կ<EFBFBD>ṹ
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static void* __genKey(int nBits);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD>ԣ<EFBFBD><D4A3><EFBFBD><EFBFBD><EFBFBD>ΪPEM<45>ַ<EFBFBD><D6B7><EFBFBD>
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static bool genKeyStrings(std::string& strPrivateKeyPEMString, std::string& strPublicKeyPEMString);
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// ִ<><D6B4>BASE64<36><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static std::string encode(const std::string& str);
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// ִ<><D6B4>BASE64<36><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static std::string decode(const std::string& str);
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// ִ<><D6B4>RSA˽<41><EFBFBD><D7BD>ܲ<EFBFBD><DCB2><EFBFBD>
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static std::string RsaPriDecrypt(const std::string& cipher_text, const std::string& pri_key);
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// ִ<><D6B4>RSA˽<41><EFBFBD><D7BC>ܲ<EFBFBD><DCB2><EFBFBD>
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static std::string RsaPriEncrypt(const std::string& clear_text, const std::string& pri_key);
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// ʹ<><CAB9>PEM˽Կ<CBBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static bool encryptByPrivatePEMString(const std::string& strIn, std::string& strOut, const std::string& strKeyPEMString);
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// ʹ<><CAB9>PEM<45><4D>Կ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static bool encryptByPublicPEMString(const std::string& strIn, std::string& strOut, const std::string& strKeyPEMString);
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// ʹ<><CAB9>PEM<45><4D>Կ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static bool decryptByPublicPEMString(const std::string& strIn, std::string& strOut, const std::string& strKeyPEMString);
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// ʹ<><CAB9>RSAִ<41>м<EFBFBD><D0BC>ܻ<EFBFBD><DCBB><EFBFBD><EFBFBD><EFBFBD>
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static bool __encryptOrDecrypt(const std::string& strIn, std::string& strOut, const void* pRSA, const void* pFunc, bool bEncrypt);
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private:
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static int __encode(unsigned char* pDest, const unsigned char* pSrc, size_t nSrcLen);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static int __decode(unsigned char* pDest, const unsigned char* pSrc, size_t nSrcLen);
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private:
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>
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static unsigned char s_encTable[];
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static unsigned char s_decTable[];
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};
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}
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#endif
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