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Commit b8c592e4 authored by Jonathan Klee's avatar Jonathan Klee Committed by Mohammed Althaf T
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Spoof signingInfo for microG 



Spoof PackageInfo signingInfo + signatures so that G suite apps
does not complain anymore.

Change-Id: Iaaa52778aa5f9dc6798b8c40c8d434394682d3e8
Signed-off-by: default avataralthafvly <althafvly@gmail.com>
parent 2870ccea

services/core/java/com/android/server/pm/ComputerEngine.java

+13 −8
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ import java.io.FileOutputStream; 
import java.io.IOException;

import java.io.PrintWriter;

import java.nio.charset.StandardCharsets;

import java.security.cert.CertificateException;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Collections;
@@ -1698,14 +1699,18 @@ public class ComputerEngine implements Computer { 
            if (isSystemApp(packageInfo.applicationInfo)) {

                generateFakeSignature(p).ifPresent(fakeSignature -> {

                    packageInfo.signatures = new Signature[]{fakeSignature};

                    try {

                        packageInfo.signingInfo = new SigningInfo(

                                new SigningDetails(

                                    new Signature[] {fakeSignature},

                                        packageInfo.signatures,

                                        SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3,

                                    null,

                                        SigningDetails.toSigningKeys(packageInfo.signatures),

                                        null

                                )

                        );

                    } catch (CertificateException e) {

                        Slog.e(TAG, "Caught an exception when creating signing keys: ", e);

                    }

                });

            }