#ifndef _DIGESTCALC_H#define _DIGESTCALC_H/**********************************/*  使用示例：（sm3算法）/*	DigestCalc hashcl;/*	hashcl.Init(DigestCalc::alg_id::sm3);/*	hashcl.Update(in,inl);/*  vector<unsigned int> out(hashcl.GetHashLength());/*	hashcl.Final(out.data());/**********************************/class _DigestCalc;class DigestCalc{public:	class alg_id	{		friend class DigestCalc;		explicit alg_id(int i):_id(i){}		int _id;	public:		static const alg_id sm3;		static const alg_id sha;		static const alg_id sha1;		static const alg_id sha224;		static const alg_id sha256;		static const alg_id sha384;		static const alg_id sha512;		static const alg_id md2;		static const alg_id md4;		static const alg_id md5;		static const alg_id rc2;		static const alg_id rc4;		static const alg_id rc5;		static const alg_id dsa;		static const alg_id mdc2;		static const alg_id ecdsa;	};	public:	DigestCalc();	~DigestCalc();	//@param alg 算法标识	//@return 出错返回false，成功返回true	bool Init(alg_id id);	//@param in 输入缓冲区地址	//@param inl 输入数据长度	//@return 出错返回false，成功返回true	bool Update(const unsigned char *in,unsigned int inl);//增加被计算数据。	//@param out 输出缓冲区地址	//@return 出错返回false，成功返回true	bool Final(unsigned char *out);//计算出哈希结果，存放在out指向的缓冲区中。	int  GetHashLength()const;//在调用Final前先调用此函数获取哈希长度，保证哈希的缓冲区够长。private:	_DigestCalc *_impl;	DigestCalc(const DigestCalc &);	DigestCalc &operator=(const DigestCalc &);};#endif

#ifndef _CIPHERCALC_H#define _CIPHERCALC_H/**********************************/*  使用示例：(sm4算法cbc模式加密)/*	CipherCalc cipher;/*	outl=0;/*	cipher.Init(CipherCalc::alg_id::sm4_cbc,key,iv,CipherCalc::ENCRYPT,CipherCalc::PADMODE::OPENSSL_PADDING);/*	cipher.Update(in,inl,out,&outl);/*	cipher.Final(out+outl,&outl);/**********************************/class _CipherCalc;class CipherCalc{public:	//表示进行加密运算还是解密运算	class ENCMODE	{		friend class CipherCalc;		int enc;		explicit ENCMODE(int x):enc(x){}	public:		static const ENCMODE ENCRYPT;//加密		static const ENCMODE DECRYPT;//解密	};			//表示数据的填充方式	class PADMODE	{		friend class CipherCalc;		int padding;		explicit PADMODE(int x):padding(x){}	public:		static const PADMODE NO_PADDING;//用户自己填充数据，保证数据长度为分组长度的整数倍，否则运算出错。		static const PADMODE OPENSSL_PADDING;//openssl填充算法，填充数据至分组长度的整数倍。如果数据本身的长度就是分组										//长度的整数倍，就追加一个分组。填充的所有字节值都等于追加的数据的长度。	};		//表示使用哪种对称算法	class alg_id	{		friend class CipherCalc;		explicit alg_id(int id):_id(id){}		int _id;	public:		static const alg_id sm4_ecb;//国密SM4 ECB模式		static const alg_id sm4_cbc;//国密SM4 CBC模式		static const alg_id des_cfb;		static const alg_id des_cfb1;		static const alg_id des_cfb8;		static const alg_id des_ede_cfb;		static const alg_id des_ede3_cfb;		static const alg_id des_ede3_cfb1;		static const alg_id des_ede3_cfb8;		static const alg_id des_ofb;		static const alg_id des_ede_ofb;		static const alg_id des_ede3_ofb;		static const alg_id desx_cbc;		static const alg_id des_cbc;		//单DES CBC模式		static const alg_id des_ede_cbc;  //3DES CBC模式		static const alg_id des_ede3_cbc;		static const alg_id des_ecb;		//单DES ECB模式		static const alg_id des_ede;		static const alg_id des_ede3;     //3DES ECB模式		static const alg_id rc4;		static const alg_id rc4_40;		static const alg_id rc4_hmac_md5;		static const alg_id idea_ecb;		static const alg_id idea_cfb;		static const alg_id idea_ofb;		static const alg_id idea_cbc;		static const alg_id seed_ecb;		static const alg_id seed_cfb;		static const alg_id seed_ofb;		static const alg_id seed_cbc;		static const alg_id rc2_ecb;		static const alg_id rc2_cfb;		static const alg_id rc2_ofb;		static const alg_id rc2_cbc;		static const alg_id rc2_40_cbc;		static const alg_id rc2_64_cbc;		static const alg_id bf_ecb;		static const alg_id bf_cfb;		static const alg_id bf_ofb;		static const alg_id bf_cbc;		static const alg_id cast5_ecb;		static const alg_id cast5_cfb;		static const alg_id cast5_ofb;		static const alg_id cast5_cbc;		static const alg_id rc5_32_12_16_ecb;		static const alg_id rc5_32_12_16_cfb;		static const alg_id rc5_32_12_16_ofb;		static const alg_id rc5_32_12_16_cbc;		static const alg_id aes_128_ecb;		static const alg_id aes_128_cbc;		static const alg_id aes_128_cfb;		static const alg_id aes_128_cfb1;		static const alg_id aes_128_cfb8;		static const alg_id aes_128_ofb;		static const alg_id aes_128_ctr;		static const alg_id aes_128_gcm;		static const alg_id aes_128_xts;		static const alg_id aes_192_ecb;		static const alg_id aes_192_cbc;		static const alg_id aes_192_cfb;		static const alg_id aes_192_cfb1;		static const alg_id aes_192_cfb8;		static const alg_id aes_192_ofb;		static const alg_id aes_192_ctr;		static const alg_id aes_192_gcm;		static const alg_id aes_256_ecb;		static const alg_id aes_256_cbc;		static const alg_id aes_256_cfb;		static const alg_id aes_256_cfb1;		static const alg_id aes_256_cfb8;		static const alg_id aes_256_ofb;		static const alg_id aes_256_ctr;		static const alg_id aes_256_gcm;		static const alg_id aes_256_xts;		static const alg_id camellia_128_ecb ;		static const alg_id camellia_128_cbc ;		static const alg_id camellia_128_cfb ;		static const alg_id camellia_128_cfb1;		static const alg_id camellia_128_cfb8;		static const alg_id camellia_128_ofb ;		static const alg_id camellia_192_ecb ;		static const alg_id camellia_192_cbc ;		static const alg_id camellia_192_cfb ;		static const alg_id camellia_192_cfb1;		static const alg_id camellia_192_cfb8;		static const alg_id camellia_192_ofb ;		static const alg_id camellia_256_ecb ;		static const alg_id camellia_256_cbc ;		static const alg_id camellia_256_cfb ;		static const alg_id camellia_256_cfb1;		static const alg_id camellia_256_cfb8;		static const alg_id camellia_256_ofb ;	};public:	CipherCalc();	~CipherCalc(void);	//@param alg 算法标识	//@param key 密钥	//@param iv  cbc算法初始向量,如果iv==NULL，则表示iv值为全0。	//@param enc ENCRYPT表示加密运算，DECRYPT表示解密运算	//@param padding 数据填充方式，默认为用户自己填充，即CipherCalc不对输入数据做任何修正。	//@return 出错返回false，成功返回true	bool Init(alg_id alg,unsigned char *key,const unsigned char *iv, ENCMODE enc ,PADMODE padding = PADMODE::NO_PADDING);	//@param in 输入缓冲区地址	//@param inl 输入数据长度	//@param out 输出缓冲区地址	//@param outl 返回 *outl+输出数据长度	//@return 出错返回false，成功返回true	bool Update(const unsigned char *in,int inl,unsigned char *out,int *outl);	//@param out 输出缓冲区地址	//@param outl 返回 *outl+输出数据长度	//@return 出错返回false，成功返回true	bool Final(unsigned char *out,int *outl);private:	_CipherCalc *_impl;	CipherCalc(const CipherCalc &);	CipherCalc &operator=(const CipherCalc &);};#endif