Add Google Certificates API

package com.google.android.gms.common.internal;

parcelable GoogleCertificatesQuery;

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package com.google.android.gms.common.internal;

import com.google.android.gms.dynamic.IObjectWrapper;

interface ICertData {

    IObjectWrapper getWrappedBytes();

    int remoteHashCode();

}

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package com.google.android.gms.common.internal;

import com.google.android.gms.common.internal.GoogleCertificatesQuery;

import com.google.android.gms.dynamic.IObjectWrapper;

interface IGoogleCertificatesApi {

    IObjectWrapper getGoogleCertficates();

    IObjectWrapper getGoogleReleaseCertificates();

    boolean isGoogleReleaseSigned(String packageName, IObjectWrapper certData);

    boolean isGoogleSigned(String packageName, IObjectWrapper certData);

    boolean isGoogleOrPlatformSigned(in GoogleCertificatesQuery query, IObjectWrapper packageManager);

}

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/*

 * Copyright (C) 2019 microG Project Team

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.google.android.gms.common.internal;

import android.os.RemoteException;

import com.google.android.gms.dynamic.IObjectWrapper;

import com.google.android.gms.dynamic.ObjectWrapper;

import java.util.Arrays;

public class CertData extends ICertData.Stub {

    private final byte[] bytes;

    private final int hashCode;

    public CertData(byte[] bytes) {

        this.bytes = bytes;

        if (bytes.length < 25) throw new RuntimeException("CertData to small");

        hashCode = Arrays.hashCode(Arrays.copyOfRange(bytes, 0, 25));

    }

    @Override

    public int hashCode() {

        return hashCode;

    }

    @Override

    public boolean equals(Object obj) {

        if (!(obj instanceof ICertData)) return false;

        ICertData cert = (ICertData) obj;

        try {

            if (cert.remoteHashCode() != hashCode()) return false;

            return Arrays.equals(ObjectWrapper.unwrapTyped(cert.getWrappedBytes(), byte[].class), getBytes());

        } catch (RemoteException e) {

            return false;

        }

    }

    public byte[] getBytes() {

        return bytes;

    }

    @Override

    public IObjectWrapper getWrappedBytes() throws RemoteException {

        return ObjectWrapper.wrap(getBytes());

    }

    @Override

    public int remoteHashCode() throws RemoteException {

        return hashCode();

    }

}

/*

 * Copyright (C) 2019 microG Project Team

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.google.android.gms.common.internal;

import android.os.IBinder;

import android.os.RemoteException;

import com.google.android.gms.dynamic.IObjectWrapper;

import com.google.android.gms.dynamic.ObjectWrapper;

import org.microg.safeparcel.AutoSafeParcelable;

import org.microg.safeparcel.SafeParceled;

public class GoogleCertificatesQuery extends AutoSafeParcelable {

    @SafeParceled(1)

    private String packageName;

    @SafeParceled(2)

    private IBinder certDataBinder;

    private CertData certData;

    @SafeParceled(3)

    private boolean allowNonRelease;

    public String getPackageName() {

        return packageName;

    }

    public CertData getCertData() {

        if (certData == null && certDataBinder != null) {

            ICertData iCertData = null;

            if (certDataBinder instanceof CertData) {

                certData = (CertData) certDataBinder;

            } else if (certDataBinder instanceof IObjectWrapper) {

                certData = ObjectWrapper.unwrapTyped((IObjectWrapper) certDataBinder, CertData.class);

                if (certData == null) {

                    byte[] bytes = ObjectWrapper.unwrapTyped((IObjectWrapper) certDataBinder, byte[].class);

                    if (bytes != null) {

                        certData = new CertData(bytes);

                    }

                }

                if (certData == null) {

                    iCertData = ObjectWrapper.unwrapTyped((IObjectWrapper) certDataBinder, ICertData.class);

                }

            } else if (certDataBinder instanceof ICertData) {

                iCertData = (ICertData) certDataBinder;

            }

            if (iCertData != null) {

                try {

                    byte[] bytes = ObjectWrapper.unwrapTyped(iCertData.getWrappedBytes(), byte[].class);

                    if (bytes != null) {

                        certData = new CertData(bytes);

                    }

                } catch (RemoteException e) {

                    // Ignore

                }

            }

        }

        return certData;

    }

    public static final Creator<GoogleCertificatesQuery> CREATOR = new AutoCreator<GoogleCertificatesQuery>(GoogleCertificatesQuery.class);

}