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;
    };
  }  // namespace auth
 
}  // namespace cond
 
#endif  // CondCore_CondDB_Cipher_h