mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-08-28 18:15:42 +02:00
78 lines
3.2 KiB
Java
78 lines
3.2 KiB
Java
/* Copyright (C) 2024 Damien Gaignon, Martin.JM
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.InvalidKeyException;
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import java.security.NoSuchAlgorithmException;
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import java.util.List;
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import javax.crypto.BadPaddingException;
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import javax.crypto.IllegalBlockSizeException;
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import javax.crypto.NoSuchPaddingException;
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import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiCrypto;
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import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
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import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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public class GetBondRequest extends Request {
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private static final Logger LOG = LoggerFactory.getLogger(GetBondRequest.class);
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protected String macAddress;
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public GetBondRequest(HuaweiSupportProvider support) {
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super(support);
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this.serviceId = DeviceConfig.id;
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this.commandId = DeviceConfig.Bond.id;
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}
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@Override
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protected List<byte[]> createRequest() throws RequestCreationException {
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try {
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byte[] iv = paramsProvider.getIv();
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huaweiCrypto = new HuaweiCrypto(paramsProvider.getAuthVersion());
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byte[] encryptionKey;
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if (paramsProvider.getDeviceSupportType() == 0x02) { //HiChainLite
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encryptionKey = paramsProvider.getFirstKey();
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} else {
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encryptionKey = huaweiCrypto.createSecretKey(supportProvider.getDeviceMac());
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}
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byte[] key = huaweiCrypto.encryptBondingKey(paramsProvider.getEncryptMethod(), paramsProvider.getSecretKey(), encryptionKey, iv);
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LOG.debug("key: " + GB.hexdump(key));
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return new DeviceConfig.Bond.Request(
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paramsProvider,
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supportProvider.getSerial(),
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key,
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iv
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).serialize();
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} catch (HuaweiPacket.CryptoException | NoSuchAlgorithmException | NoSuchPaddingException | InvalidAlgorithmParameterException | InvalidKeyException | IllegalBlockSizeException |
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BadPaddingException e) {
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throw new RequestCreationException(e.toString());
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}
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}
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@Override
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protected void processResponse() {
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LOG.debug("handle Bond");
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}
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}
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