Add Google Certificates API

play-services-api/src/main/aidl/com/google/android/gms/common/internal/GoogleCertificatesQuery.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.common.internal;
+
+parcelable GoogleCertificatesQuery;

play-services-api/src/main/aidl/com/google/android/gms/common/internal/ICertData.aidl

@@ -0,0 +1,8 @@
+package com.google.android.gms.common.internal;
+
+import com.google.android.gms.dynamic.IObjectWrapper;
+
+interface ICertData {
+    IObjectWrapper getWrappedBytes();
+    int remoteHashCode();
+}

play-services-api/src/main/aidl/com/google/android/gms/common/internal/IGoogleCertificatesApi.aidl

@@ -0,0 +1,12 @@
+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);
+}

play-services-api/src/main/java/com/google/android/gms/common/internal/CertData.java

@@ -0,0 +1,66 @@
+/*
+ * 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();
+    }
+}

play-services-api/src/main/java/com/google/android/gms/common/internal/GoogleCertificatesQuery.java

@@ -0,0 +1,75 @@
+/*
+ * 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);
+}