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Commit 2df219d6 authored by Jonathan Klee's avatar Jonathan Klee Committed by Luca Stefani
Browse files

Allow spoofing signingInfo for microG Companion/Services 



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

Change-Id: I86f182c9e1d18b0e997803842577a90ef740cfd1
Signed-off-by: default avataralthafvly <althafvly@gmail.com>
parent 39d16e1b

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

+13 −0
Original line number Diff line number Diff line
@@ -168,6 +168,7 @@ 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.Arrays;

import java.util.Collection;
@@ -1588,6 +1589,18 @@ public class ComputerEngine implements Computer { 


            generateFakeSignature(p).ifPresent(fakeSignature -> {

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

                try {

                    packageInfo.signingInfo = new SigningInfo(

                            new SigningDetails(

                                    packageInfo.signatures,

                                    SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3,

                                    SigningDetails.toSigningKeys(packageInfo.signatures),

                                    null

                            )

                    );

                } catch (CertificateException e) {

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

                }

            });



            return packageInfo;