Method Encrypt

src/wallet/scriptpubkeyman.cpp:951–972

}

bool DescriptorScriptPubKeyMan::Encrypt(const CKeyingMaterial& master_key, WalletBatch* batch)
{
    LOCK(cs_desc_man);
    if (!m_map_crypted_keys.empty()) {
        return false;
    }

    for (const KeyMap::value_type& key_in : m_map_keys)
    {
        const CKey &key = key_in.second;
        CPubKey pubkey = key.GetPubKey();
        CKeyingMaterial secret{UCharCast(key.begin()), UCharCast(key.end())};
        std::vector<unsigned char> crypted_secret;
        if (!EncryptSecret(master_key, secret, pubkey.GetHash(), crypted_secret)) {
            return false;
        }
        m_map_crypted_keys[pubkey.GetID()] = make_pair(pubkey, crypted_secret);
        batch->WriteCryptedDescriptorKey(GetID(), pubkey, crypted_secret);
    }
    m_map_keys.clear();
    return true;
}

util::Result<CTxDestination> DescriptorScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, int64_t& index)
{