include/odhtdb/LocalUserEncrypted.hpp


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#pragma once

#include "types.hpp"
#include "Encryption.hpp"
#include "Signature.hpp"

namespace odhtdb
{
    struct EncryptedPrivateKey
    {
        u8 nonce[ENCRYPTION_NONCE_BYTE_SIZE];
        u8 encryptedPrivateKey[ENCRYPTION_CHECKSUM_BYTE_SIZE + PRIVATE_KEY_NUM_BYTES];
        
        EncryptedPrivateKey();
        EncryptedPrivateKey(const EncryptedPrivateKey &other);
        
        // Throws DecryptionException if password (or salt) is wrong
        Signature::PrivateKey decrypt(const DataView &plainPassword, const DataView &salt) const;
    };
    
    // Local user with encrypted private key
    class LocalUserEncrypted
    {
    public:
        static LocalUserEncrypted* create(const Signature::PublicKey &publicKey, const EncryptedPrivateKey &encryptedPrivateKey, const std::string &name)
        {
            return new LocalUserEncrypted(publicKey, encryptedPrivateKey, name);
        }
        
        const Signature::PublicKey& getPublicKey() const
        {
            return publicKey;
        }
        
        const EncryptedPrivateKey& getPrivateKey() const
        {
            return encryptedPrivateKey;
        }
        
        const std::string& getName() const
        {
            return name;
        }
    private:
        LocalUserEncrypted(const Signature::PublicKey &_publicKey, const EncryptedPrivateKey &_encryptedPrivateKey, const std::string &_name) : 
            publicKey(_publicKey),
            encryptedPrivateKey(_encryptedPrivateKey),
            name(_name)
        {
            
        }
    private:
        Signature::PublicKey publicKey;
        EncryptedPrivateKey encryptedPrivateKey;
        std::string name;
    };
}