Initial import of ADIF API reverse-engineering toolkit

apk_decompiled/sources/com/google/android/gms/common/GoogleSignatureVerifier.java

@@ -0,0 +1,167 @@
+package com.google.android.gms.common;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.Signature;
+import android.util.Log;
+import com.google.android.gms.common.annotation.KeepForSdk;
+import com.google.android.gms.common.internal.Preconditions;
+import com.google.android.gms.common.internal.ShowFirstParty;
+import com.google.errorprone.annotations.RestrictedInheritance;
+import java.util.Set;
+
+@ShowFirstParty
+@KeepForSdk
+@RestrictedInheritance(allowedOnPath = ".*java.*/com/google/android/gms/common/testing/.*", explanation = "Sub classing of GMS Core's APIs are restricted to testing fakes.", link = "go/gmscore-restrictedinheritance")
+/* loaded from: classes3.dex */
+public class GoogleSignatureVerifier {
+    private static GoogleSignatureVerifier zza;
+    private static volatile Set zzb;
+    private final Context zzc;
+    private volatile String zzd;
+
+    public GoogleSignatureVerifier(Context context) {
+        this.zzc = context.getApplicationContext();
+    }
+
+    @KeepForSdk
+    public static GoogleSignatureVerifier getInstance(Context context) {
+        Preconditions.checkNotNull(context);
+        synchronized (GoogleSignatureVerifier.class) {
+            try {
+                if (zza == null) {
+                    zzn.zze(context);
+                    zza = new GoogleSignatureVerifier(context);
+                }
+            } catch (Throwable th) {
+                throw th;
+            }
+        }
+        return zza;
+    }
+
+    public static final zzj zza(PackageInfo packageInfo, zzj... zzjVarArr) {
+        Signature[] signatureArr = packageInfo.signatures;
+        if (signatureArr == null) {
+            return null;
+        }
+        if (signatureArr.length != 1) {
+            Log.w("GoogleSignatureVerifier", "Package has more than one signature.");
+            return null;
+        }
+        zzk zzkVar = new zzk(packageInfo.signatures[0].toByteArray());
+        for (int i = 0; i < zzjVarArr.length; i++) {
+            if (zzjVarArr[i].equals(zzkVar)) {
+                return zzjVarArr[i];
+            }
+        }
+        return null;
+    }
+
+    public static final boolean zzb(PackageInfo packageInfo, boolean z3) {
+        if (z3 && packageInfo != null && ("com.android.vending".equals(packageInfo.packageName) || "com.google.android.gms".equals(packageInfo.packageName))) {
+            ApplicationInfo applicationInfo = packageInfo.applicationInfo;
+            z3 = (applicationInfo == null || (applicationInfo.flags & 129) == 0) ? false : true;
+        }
+        if (packageInfo != null && packageInfo.signatures != null) {
+            if ((z3 ? zza(packageInfo, zzm.zza) : zza(packageInfo, zzm.zza[0])) != null) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @SuppressLint({"PackageManagerGetSignatures"})
+    private final zzx zzc(String str, boolean z3, boolean z4) {
+        zzx zzc;
+        ApplicationInfo applicationInfo;
+        if (str == null) {
+            return zzx.zzc("null pkg");
+        }
+        if (str.equals(this.zzd)) {
+            return zzx.zzb();
+        }
+        if (zzn.zzg()) {
+            zzc = zzn.zzb(str, GooglePlayServicesUtilLight.honorsDebugCertificates(this.zzc), false, false);
+        } else {
+            try {
+                PackageInfo packageInfo = this.zzc.getPackageManager().getPackageInfo(str, 64);
+                boolean honorsDebugCertificates = GooglePlayServicesUtilLight.honorsDebugCertificates(this.zzc);
+                if (packageInfo == null) {
+                    zzc = zzx.zzc("null pkg");
+                } else {
+                    Signature[] signatureArr = packageInfo.signatures;
+                    if (signatureArr == null || signatureArr.length != 1) {
+                        zzc = zzx.zzc("single cert required");
+                    } else {
+                        zzk zzkVar = new zzk(packageInfo.signatures[0].toByteArray());
+                        String str2 = packageInfo.packageName;
+                        zzx zza2 = zzn.zza(str2, zzkVar, honorsDebugCertificates, false);
+                        zzc = (!zza2.zza || (applicationInfo = packageInfo.applicationInfo) == null || (applicationInfo.flags & 2) == 0 || !zzn.zza(str2, zzkVar, false, true).zza) ? zza2 : zzx.zzc("debuggable release cert app rejected");
+                    }
+                }
+            } catch (PackageManager.NameNotFoundException e4) {
+                return zzx.zzd("no pkg ".concat(str), e4);
+            }
+        }
+        if (zzc.zza) {
+            this.zzd = str;
+        }
+        return zzc;
+    }
+
+    @KeepForSdk
+    public boolean isGooglePublicSignedPackage(PackageInfo packageInfo) {
+        if (packageInfo == null) {
+            return false;
+        }
+        if (zzb(packageInfo, false)) {
+            return true;
+        }
+        if (zzb(packageInfo, true)) {
+            if (GooglePlayServicesUtilLight.honorsDebugCertificates(this.zzc)) {
+                return true;
+            }
+            Log.w("GoogleSignatureVerifier", "Test-keys aren't accepted on this build.");
+        }
+        return false;
+    }
+
+    @ShowFirstParty
+    @KeepForSdk
+    public boolean isPackageGoogleSigned(String str) {
+        zzx zzc = zzc(str, false, false);
+        zzc.zze();
+        return zzc.zza;
+    }
+
+    @ShowFirstParty
+    @KeepForSdk
+    public boolean isUidGoogleSigned(int i) {
+        zzx zzc;
+        int length;
+        String[] packagesForUid = this.zzc.getPackageManager().getPackagesForUid(i);
+        if (packagesForUid != null && (length = packagesForUid.length) != 0) {
+            zzc = null;
+            int i4 = 0;
+            while (true) {
+                if (i4 >= length) {
+                    Preconditions.checkNotNull(zzc);
+                    break;
+                }
+                zzc = zzc(packagesForUid[i4], false, false);
+                if (zzc.zza) {
+                    break;
+                }
+                i4++;
+            }
+        } else {
+            zzc = zzx.zzc("no pkgs");
+        }
+        zzc.zze();
+        return zzc.zza;
+    }
+}