CryptoKeyReader.h

 
#ifndef CRYPTOKEYREADER_H_
#define CRYPTOKEYREADER_H_
 
#include <pulsar/defines.h>
#include <pulsar/Result.h>
#include <pulsar/EncryptionKeyInfo.h>
 
namespace pulsar {
 
class PULSAR_PUBLIC CryptoKeyReader {
   public:
    CryptoKeyReader();
    virtual ~CryptoKeyReader();
 
    virtual Result getPublicKey(const std::string& keyName, std::map<std::string, std::string>& metadata,
                                EncryptionKeyInfo& encKeyInfo) const = 0;
 
    virtual Result getPrivateKey(const std::string& keyName, std::map<std::string, std::string>& metadata,
                                 EncryptionKeyInfo& encKeyInfo) const = 0;
 
}; /* namespace pulsar */
 
typedef std::shared_ptr<CryptoKeyReader> CryptoKeyReaderPtr;
 
class PULSAR_PUBLIC DefaultCryptoKeyReader : public CryptoKeyReader {
   private:
    std::string publicKeyPath_;
    std::string privateKeyPath_;
    void readFile(std::string fileName, std::string& fileContents) const;
 
   public:
    DefaultCryptoKeyReader(const std::string& publicKeyPath, const std::string& privateKeyPath);
    ~DefaultCryptoKeyReader();
 
    Result getPublicKey(const std::string& keyName, std::map<std::string, std::string>& metadata,
                        EncryptionKeyInfo& encKeyInfo) const;
 
    Result getPrivateKey(const std::string& keyName, std::map<std::string, std::string>& metadata,
                         EncryptionKeyInfo& encKeyInfo) const;
    static CryptoKeyReaderPtr create(const std::string& publicKeyPath, const std::string& privateKeyPath);
}; /* namespace pulsar */
 
}  // namespace pulsar
 
#endif /* CRYPTOKEYREADER_H_ */