Method Encrypt

src/wallet/scriptpubkeyman.cpp:276–304

}

bool LegacyScriptPubKeyMan::Encrypt(const CKeyingMaterial& master_key, WalletBatch* batch)
{
    LOCK(cs_KeyStore);
    encrypted_batch = batch;
    if (!mapCryptedKeys.empty()) {
        encrypted_batch = nullptr;
        return false;
    }

    KeyMap keys_to_encrypt;
    keys_to_encrypt.swap(mapKeys); // Clear mapKeys so AddCryptedKeyInner will succeed.
    for (const KeyMap::value_type& mKey : keys_to_encrypt)
    {
        const CKey &key = mKey.second;
        CPubKey vchPubKey = key.GetPubKey();
        CKeyingMaterial vchSecret(key.begin(), key.end());
        std::vector<unsigned char> vchCryptedSecret;
        if (!EncryptSecret(master_key, vchSecret, vchPubKey.GetHash(), vchCryptedSecret)) {
            encrypted_batch = nullptr;
            return false;
        }
        if (!AddCryptedKey(vchPubKey, vchCryptedSecret)) {
            encrypted_batch = nullptr;
            return false;
        }
    }
    encrypted_batch = nullptr;
    return true;
}

bool LegacyScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool, bilingual_str& error)
{