Daniel Elliott
c080f0d97f
- Added realracing3-community.apk (71.57 MB) - Removed 32-bit support (armeabi-v7a) - Only includes arm64-v8a libraries - Decompiled source code included - Added README-community.md with analysis
73 lines
3.3 KiB
Java
73 lines
3.3 KiB
Java
package com.facebook.internal;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.Signature;
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import android.os.Build;
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import java.util.HashSet;
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import kotlin.collections.CollectionsKt___CollectionsKt;
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import kotlin.collections.SetsKt__SetsKt;
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import kotlin.jvm.internal.Intrinsics;
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import kotlin.text.StringsKt__StringsJVMKt;
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/* loaded from: classes2.dex */
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public final class FacebookSignatureValidator {
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private static final String FBF_HASH = "2438bce1ddb7bd026d5ff89f598b3b5e5bb824b3";
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private static final String FBI_HASH = "a4b7452e2ed8f5f191058ca7bbfd26b0d3214bfc";
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private static final String FBL_HASH = "df6b721c8b4d3b6eb44c861d4415007e5a35fc95";
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private static final String FBR2_HASH = "cc2751449a350f668590264ed76692694a80308a";
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private static final String FBR_HASH = "8a3c4b262d721acd49a4bf97d5213199c86fa2b9";
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private static final String IGR_HASH = "c56fb7d591ba6704df047fd98f535372fea00211";
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public static final FacebookSignatureValidator INSTANCE = new FacebookSignatureValidator();
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private static final String MSR_HASH = "9b8f518b086098de3d77736f9458a3d2f6f95a37";
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private static final HashSet<String> validAppSignatureHashes;
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private FacebookSignatureValidator() {
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}
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static {
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HashSet<String> hashSetOf;
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hashSetOf = SetsKt__SetsKt.hashSetOf(FBR_HASH, FBR2_HASH, FBI_HASH, FBL_HASH, MSR_HASH, FBF_HASH, IGR_HASH);
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validAppSignatureHashes = hashSetOf;
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}
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public static final boolean validateSignature(Context context, String packageName) {
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boolean contains;
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Intrinsics.checkNotNullParameter(context, "context");
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Intrinsics.checkNotNullParameter(packageName, "packageName");
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String brand = Build.BRAND;
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int i = context.getApplicationInfo().flags;
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Intrinsics.checkNotNullExpressionValue(brand, "brand");
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if (StringsKt__StringsJVMKt.startsWith$default(brand, "generic", false, 2, null) && (i & 2) != 0) {
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return true;
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}
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try {
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PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName, 64);
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Signature[] signatureArr = packageInfo.signatures;
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if (signatureArr == null) {
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return false;
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}
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Intrinsics.checkNotNullExpressionValue(signatureArr, "packageInfo.signatures");
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if (signatureArr.length == 0) {
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return false;
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}
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Signature[] signatureArr2 = packageInfo.signatures;
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Intrinsics.checkNotNullExpressionValue(signatureArr2, "packageInfo.signatures");
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for (Signature signature : signatureArr2) {
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HashSet<String> hashSet = validAppSignatureHashes;
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Utility utility = Utility.INSTANCE;
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byte[] byteArray = signature.toByteArray();
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Intrinsics.checkNotNullExpressionValue(byteArray, "it.toByteArray()");
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contains = CollectionsKt___CollectionsKt.contains(hashSet, Utility.sha1hash(byteArray));
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if (!contains) {
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return false;
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}
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}
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return true;
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} catch (PackageManager.NameNotFoundException unused) {
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return false;
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}
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}
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}
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