Cipher.h

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#ifndef CondCore_CondDB_Cipher_h
#define CondCore_CondDB_Cipher_h

#include <iostream>
#include <string>

struct BLOWFISH_CTX;

namespace cond {

  namespace auth {

    class Cipher {
    public:

      explicit Cipher( const std::string& key );

      ~Cipher();

      size_t encrypt( const std::string& input, unsigned char*& output );

      std::string decrypt( const unsigned char* input, size_t inputSize );

      std::string b64encrypt( const std::string& input );

      std::string b64decrypt( const std::string& input );

    private:

      size_t bf_process_alloc( const unsigned char* input, size_t input_size, unsigned char*& output, bool decrypt=false );
    
    private:

      BLOWFISH_CTX* m_ctx;
    };
  }

}

#endif // CondCore_CondDB_Cipher_h