signing-key.hpp

#pragma once
 
#include "sodium-buffer.hpp"
#include "signature-verification-key.hpp"
 
class SigningKey {
public:
  const SodiumBuffer signingKeyBytes;
  const std::string recipe;
 
  SigningKey(
    const SigningKey& other
  );
 
  SigningKey(
    const SodiumBuffer &signingKeyBytes,
    const std::string& recipe
  );
 
  SigningKey(
    const std::string& seedString,
    const std::string& recipe
  );
 
  static SigningKey deriveFromSeed(
    const std::string& seedString,
    const std::string& recipe
  );
 
  static SigningKey fromJson(
   const std::string& signingKeyAsJson
  );
 
  const SodiumBuffer getSeedBytes() const;
 
  const std::vector<unsigned char> getSignatureVerificationKeyBytes() const;
 
  const SignatureVerificationKey getSignatureVerificationKey() const;
 
  const std::vector<unsigned char> generateSignature(
    const unsigned char* message,
    const size_t messageLength
  ) const;
 
  const std::vector<unsigned char> generateSignature(
    const std::vector<unsigned char> &message
  ) const;
 
  const std::string toJson(
    int indent = -1,
    const char indent_char = ' '
  ) const;
 
  const SodiumBuffer toSerializedBinaryForm() const;
 
  static SigningKey fromSerializedBinaryForm(const SodiumBuffer &serializedBinaryForm);
  
  const std::string SigningKey::toOpenSshPemPrivateKey(const std::string &comment) const;
 
  const std::string toOpenSshPublicKey() const;
 
  const std::string SigningKey::toOpenPgpPemFormatSecretKey(
    const std::string& UserIdPacketContent,
    uint32_t timestamp
  ) const;
};