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#include <cryptopp/modes.h>
#include <cryptopp/des.h>
class encrypt_stream_3des : public encrypt_stream
{
private:
CryptoPP::CFB_Mode<CryptoPP::DES_EDE3>::Encryption *enc;
CryptoPP::CFB_Mode<CryptoPP::DES_EDE3>::Decryption *dec;
public:
encrypt_stream_3des();
~encrypt_stream_3des();
int get_ivec_size();
int get_key_size();
bool init(unsigned char *key, int key_len, unsigned char *ivec, bool force=false);
std::string get_name();
void encrypt(unsigned char *p_in, int len, unsigned char *p_out);
void decrypt(unsigned char *p_in, int len, unsigned char *p_out);
};
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