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
40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
package com.facebook.ads.internal.util.common;
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import android.content.pm.PackageInfo;
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import android.content.pm.Signature;
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import android.util.Base64;
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import androidx.annotation.Nullable;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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/* loaded from: classes2.dex */
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public class FbValidationUtils {
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public static final String DEBUG_FB_PACKAGE = "com.facebook.wakizashi";
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public static final String FB4A_SHA256_HASH = "4/nh4M+Z0OVqBVumXiQbM5n3zqUkMmsM3W7BMn7Q/cE=";
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public static final String FB_PACKAGE = "com.facebook.katana";
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public static String getSigningCertificate(@Nullable PackageInfo packageInfo) {
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if (packageInfo == null) {
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return "";
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}
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try {
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Signature[] signatureArr = packageInfo.signatures;
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return signatureArr.length == 0 ? "" : calculateSHA256Fingerprint(signatureArr[0].toByteArray());
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} catch (NoSuchAlgorithmException unused) {
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return "";
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}
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}
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private static String calculateSHA256Fingerprint(byte[] bArr) throws NoSuchAlgorithmException {
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return Base64.encodeToString(MessageDigest.getInstance("SHA256").digest(bArr), 2);
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}
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public static boolean isFbSigningCertificateValid(String str) {
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return isFbSigningCertificateValid(str, FB4A_SHA256_HASH);
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}
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public static boolean isFbSigningCertificateValid(String str, String str2) {
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return str2.equals(str);
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}
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}
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