package com.huawei.hms.utils;
import android.content.Context;
import android.content.pm.PackageManager;
import android.text.TextUtils;
import android.util.Base64;
import com.heytap.mcssdk.a.b;
import com.huawei.hms.support.log.HMSLog;
import com.xiaomi.mipush.sdk.Constants;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.security.KeyFactory;
import java.security.MessageDigest;
import java.security.Signature;
import java.security.spec.X509EncodedKeySpec;
import java.util.ArrayList;
import java.util.Collections;
import java.util.regex.Pattern;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class ReadApkFileUtil {
public static final String EMUI10_PK = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4nUogUyMCmzHhaEb420yvpw9zBs+ETzE9Qm77bGxl1Iml9JEkBkNTsUWOstLgUBajNhV+BAMVBHKMEdzoQbL5kIHkTgUVM65yewd+5+BhrcB9OQ3LHp+0BN6aLKZh71T4WvsvHFhfhQpShuGWkRkSaVGLFTHxX70kpWLzeZ3RtqiEUNIufPR2SFCH6EmecJ+HdkmBOh603IblCpGxwSWse0fDI98wZBEmV88RFaiYEgyiezLlWvXzqIj6I/xuyd5nGAegjH2y3cmoDE6CubecoB1jf4KdgACXgdiQ4Oc63MfLGTor3l6RCqeUk4APAMtyhK83jc72W1sdXMd/sj2wIDAQAB";
public static final String EMUI11_PK = "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";
public static final String KEY_SIGNATURE = "Signature:";
public static final String KEY_SIGNATURE2 = "Signature2:";
public static final String KEY_SIGNATURE3 = "Signature3:";
public static final String a = "ReadApkFileUtil";
public static String b;
public static String c;
public static String d;
public static String e;
public static String f;
public static byte[] a(ZipFile zipFile) {
return a(zipFile, "META-INF/MANIFEST.MF");
}
/* JADX WARNING: Missing exception handler attribute for start block: B:39:0x00c6 */
public static void b(byte[] bArr) {
BufferedReader bufferedReader;
ByteArrayInputStream byteArrayInputStream;
Throwable th;
BufferedReader bufferedReader2;
if (bArr == null) {
HMSLog.e(a, "manifest is null！");
return;
}
StringBuffer stringBuffer = new StringBuffer();
bufferedReader = null;
b = null;
c = null;
d = null;
try {
byteArrayInputStream = new ByteArrayInputStream(bArr);
try {
bufferedReader2 = new BufferedReader(new InputStreamReader(byteArrayInputStream, StandardCharsets.UTF_8));
try {
String a2 = a(bufferedReader2);
while (a2 != null) {
if (a2.length() != 0) {
if (a2.startsWith("ApkHash:")) {
e = a(a2.substring(a2.indexOf(Constants.COLON_SEPARATOR) + 1));
}
if (a2.startsWith(KEY_SIGNATURE)) {
b = a(a2.substring(a2.indexOf(Constants.COLON_SEPARATOR) + 1));
a2 = a(bufferedReader2);
} else if (a2.startsWith(KEY_SIGNATURE2)) {
c = a(a2.substring(a2.indexOf(Constants.COLON_SEPARATOR) + 1));
a2 = a(bufferedReader2);
} else if (a2.startsWith(KEY_SIGNATURE3)) {
d = a(a2.substring(a2.indexOf(Constants.COLON_SEPARATOR) + 1));
a2 = a(bufferedReader2);
} else {
stringBuffer.append(a2);
stringBuffer.append("\r\n");
}
}
a2 = a(bufferedReader2);
}
f = stringBuffer.toString();
} catch (Exception unused) {
bufferedReader = bufferedReader2;
try {
HMSLog.e(a, "loadApkCert Exception!");
bufferedReader2 = bufferedReader;
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader2);
} catch (Throwable th2) {
th = th2;
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader);
throw th;
}
} catch (Throwable th3) {
th = th3;
bufferedReader = bufferedReader2;
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader);
throw th;
}
} catch (Exception unknown) {
HMSLog.e(a, "loadApkCert Exception!");
bufferedReader2 = bufferedReader;
} catch (Throwable th4) {
th = th4;
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader);
throw th;
}
} catch (Exception unused2) {
byteArrayInputStream = null;
} catch (Throwable th5) {
th = th5;
byteArrayInputStream = null;
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader);
throw th;
}
IOUtils.closeQuietly((InputStream) byteArrayInputStream);
IOUtils.closeQuietly((Reader) bufferedReader2);
}
public static String bytesToString(byte[] bArr) {
if (bArr == null) {
return null;
}
char[] cArr = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
char[] cArr2 = new char[(bArr.length * 2)];
for (int i = 0; i < bArr.length; i++) {
int i2 = bArr[i] & 255;
int i3 = i * 2;
cArr2[i3] = cArr[i2 >>> 4];
cArr2[i3 + 1] = cArr[i2 & 15];
}
return String.valueOf(cArr2);
}
public static boolean c() {
try {
if (a(Base64.decode(EMUI11_PK, 0), a(f, "SHA-384"), b(d), "SHA384withRSA")) {
HMSLog.i(a, "verifyMDMSignatureV3 verify successful!");
return true;
}
HMSLog.i(a, "verifyMDMSignatureV3 verify failure!");
return false;
} catch (Exception e2) {
String str = a;
HMSLog.i(str, "verifyMDMSignatureV3 MDM verify Exception!:" + e2.getMessage());
}
}
public static boolean checkSignature() {
if (d != null) {
return c();
}
if (c != null) {
return b();
}
if (b != null) {
return a();
}
return false;
}
public static String getHmsPath(Context context) {
try {
return context.getPackageManager().getApplicationInfo("com.huawei.hwid", 0).sourceDir;
} catch (PackageManager.NameNotFoundException unused) {
HMSLog.e(a, "HMS is not found!");
return null;
}
}
/* JADX WARNING: Removed duplicated region for block: B:24:0x005b A[SYNTHETIC, Splitter:B:24:0x005b] */
/* JADX WARNING: Removed duplicated region for block: B:29:0x0078 A[SYNTHETIC, Splitter:B:29:0x0078] */
/* JADX WARNING: Removed duplicated region for block: B:36:? A[RETURN, SYNTHETIC] */
public static boolean isCertFound(String str) {
Throwable th;
Exception e2;
ZipFile zipFile = null;
try {
ZipFile zipFile2 = new ZipFile(str);
try {
boolean z = zipFile2.getEntry("META-INF/HUAWEI.CER") != null;
if (z) {
b(a(zipFile2, "META-INF/HUAWEI.CER"));
}
try {
zipFile2.close();
} catch (IOException e3) {
String str2 = a;
HMSLog.e(str2, "zipFile.close Exception!" + e3.getMessage());
}
return z;
} catch (Exception e4) {
e2 = e4;
zipFile = zipFile2;
try {
String str3 = a;
HMSLog.e(str3, "isCertFound Exception!" + e2.getMessage());
if (zipFile != null) {
}
} catch (Throwable th2) {
th = th2;
if (zipFile != null) {
}
throw th;
}
} catch (Throwable th3) {
th = th3;
zipFile = zipFile2;
if (zipFile != null) {
try {
zipFile.close();
} catch (IOException e5) {
String str4 = a;
HMSLog.e(str4, "zipFile.close Exception!" + e5.getMessage());
}
}
throw th;
}
} catch (Exception e6) {
e2 = e6;
String str32 = a;
HMSLog.e(str32, "isCertFound Exception!" + e2.getMessage());
if (zipFile != null) {
return false;
}
try {
zipFile.close();
return false;
} catch (IOException e7) {
String str5 = a;
HMSLog.e(str5, "zipFile.close Exception!" + e7.getMessage());
return false;
}
}
}
/* JADX WARNING: Removed duplicated region for block: B:28:0x008c A[SYNTHETIC, Splitter:B:28:0x008c] */
/* JADX WARNING: Removed duplicated region for block: B:33:0x00aa A[SYNTHETIC, Splitter:B:33:0x00aa] */
/* JADX WARNING: Removed duplicated region for block: B:42:? A[RETURN, SYNTHETIC] */
public static boolean verifyApkHash(String str) {
Throwable th;
Exception e2;
ZipFile zipFile = null;
try {
ZipFile zipFile2 = new ZipFile(str);
try {
byte[] a2 = a(zipFile2);
ArrayList<String> a3 = a(a2);
if (a3 != null) {
a2 = a(a3);
}
MessageDigest instance = MessageDigest.getInstance("SHA-256");
instance.update(a2);
String bytesToString = bytesToString(instance.digest());
if (e == null || !e.equals(bytesToString)) {
try {
zipFile2.close();
return false;
} catch (Exception e3) {
String str2 = a;
HMSLog.i(str2, "close stream Exception!" + e3.getMessage());
return false;
}
} else {
try {
zipFile2.close();
return true;
} catch (Exception e4) {
String str3 = a;
HMSLog.i(str3, "close stream Exception!" + e4.getMessage());
return true;
}
}
} catch (Exception e5) {
e2 = e5;
zipFile = zipFile2;
try {
String str4 = a;
HMSLog.i(str4, "verifyApkHash Exception!" + e2.getMessage());
if (zipFile != null) {
}
} catch (Throwable th2) {
th = th2;
if (zipFile != null) {
try {
zipFile.close();
} catch (Exception e6) {
String str5 = a;
HMSLog.i(str5, "close stream Exception!" + e6.getMessage());
}
}
throw th;
}
} catch (Throwable th3) {
th = th3;
zipFile = zipFile2;
if (zipFile != null) {
}
throw th;
}
} catch (Exception e7) {
e2 = e7;
String str42 = a;
HMSLog.i(str42, "verifyApkHash Exception!" + e2.getMessage());
if (zipFile != null) {
return false;
}
try {
zipFile.close();
return false;
} catch (Exception e8) {
String str6 = a;
HMSLog.i(str6, "close stream Exception!" + e8.getMessage());
return false;
}
}
}
/* JADX DEBUG: Multi-variable search result rejected for r4v3, resolved type: java.io.BufferedOutputStream */
/* JADX WARN: Multi-variable type inference failed */
public static byte[] a(ZipFile zipFile, String str) {
BufferedInputStream bufferedInputStream;
InputStream inputStream;
ByteArrayOutputStream byteArrayOutputStream;
Throwable th;
ByteArrayOutputStream byteArrayOutputStream2;
Exception e2;
Throwable th2;
byte[] bArr;
ZipEntry entry = zipFile.getEntry(str);
OutputStream outputStream = null;
if (entry == null) {
return null;
}
try {
inputStream = zipFile.getInputStream(entry);
if (inputStream == null) {
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) null);
IOUtils.closeQuietly((OutputStream) null);
IOUtils.closeQuietly((OutputStream) null);
return null;
}
try {
bufferedInputStream = new BufferedInputStream(inputStream);
} catch (Exception e3) {
e2 = e3;
bufferedInputStream = null;
byteArrayOutputStream = null;
byteArrayOutputStream2 = byteArrayOutputStream;
try {
HMSLog.i(a, "getManifestBytes Exception!" + e2.getMessage());
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream2);
return null;
} catch (Throwable th3) {
th = th3;
outputStream = byteArrayOutputStream2;
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly(outputStream);
throw th;
}
} catch (Throwable th4) {
th2 = th4;
th = th2;
bufferedInputStream = null;
byteArrayOutputStream = null;
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly(outputStream);
throw th;
}
try {
bArr = new byte[b.a];
byteArrayOutputStream = new ByteArrayOutputStream();
} catch (Exception e4) {
e2 = e4;
byteArrayOutputStream = null;
byteArrayOutputStream2 = byteArrayOutputStream;
HMSLog.i(a, "getManifestBytes Exception!" + e2.getMessage());
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream2);
return null;
} catch (Throwable th5) {
th = th5;
byteArrayOutputStream = null;
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly(outputStream);
throw th;
}
try {
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(byteArrayOutputStream);
try {
for (int read = bufferedInputStream.read(bArr, 0, b.a); read > 0; read = bufferedInputStream.read(bArr, 0, b.a)) {
bufferedOutputStream.write(bArr, 0, read);
}
bufferedOutputStream.flush();
byte[] byteArray = byteArrayOutputStream.toByteArray();
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) bufferedOutputStream);
return byteArray;
} catch (Exception e5) {
e2 = e5;
byteArrayOutputStream2 = bufferedOutputStream;
HMSLog.i(a, "getManifestBytes Exception!" + e2.getMessage());
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream2);
return null;
}
} catch (Exception e6) {
e2 = e6;
byteArrayOutputStream2 = null;
HMSLog.i(a, "getManifestBytes Exception!" + e2.getMessage());
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream2);
return null;
} catch (Throwable th6) {
th = th6;
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly(outputStream);
throw th;
}
} catch (Exception e7) {
e2 = e7;
inputStream = null;
bufferedInputStream = null;
byteArrayOutputStream = null;
byteArrayOutputStream2 = byteArrayOutputStream;
HMSLog.i(a, "getManifestBytes Exception!" + e2.getMessage());
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream2);
return null;
} catch (Throwable th7) {
th2 = th7;
inputStream = null;
th = th2;
bufferedInputStream = null;
byteArrayOutputStream = null;
IOUtils.closeQuietly(inputStream);
IOUtils.closeQuietly((InputStream) bufferedInputStream);
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly(outputStream);
throw th;
}
}
public static boolean b() {
try {
if (a(Base64.decode(EMUI10_PK, 0), a(f, "SHA-256"), b(c), "SHA256withRSA")) {
HMSLog.i(a, "verifyMDMSignatureV2 verify successful!");
return true;
}
HMSLog.i(a, "verifyMDMSignatureV2 verify failure!");
return false;
} catch (Exception e2) {
String str = a;
HMSLog.i(str, "verifyMDMSignatureV2 MDM verify Exception!:" + e2.getMessage());
}
}
/* JADX WARNING: Code restructure failed: missing block: B:19:0x0037, code lost:
r1 = move-exception;
*/
/* JADX WARNING: Code restructure failed: missing block: B:21:?, code lost:
r5.close();
*/
/* JADX WARNING: Code restructure failed: missing block: B:22:0x003b, code lost:
throw r1;
*/
/* JADX WARNING: Code restructure failed: missing block: B:27:0x003e, code lost:
r5 = move-exception;
*/
/* JADX WARNING: Code restructure failed: missing block: B:29:?, code lost:
r2.close();
*/
/* JADX WARNING: Code restructure failed: missing block: B:30:0x0042, code lost:
throw r5;
*/
public static ArrayList<String> a(byte[] bArr) {
if (bArr == null) {
HMSLog.e(a, "manifest is null！");
return null;
}
ArrayList<String> arrayList = new ArrayList<>();
try {
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bArr);
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(byteArrayInputStream, StandardCharsets.UTF_8));
if (!a(bufferedReader, arrayList)) {
bufferedReader.close();
byteArrayInputStream.close();
return null;
}
bufferedReader.close();
byteArrayInputStream.close();
return arrayList;
} catch (IOException unused) {
HMSLog.e(a, "getManifestLinesArrary IOException!");
return null;
}
}
public static byte[] b(String str) {
int i;
if (TextUtils.isEmpty(str)) {
return new byte[0];
}
int length = str.length();
if (length % 2 == 0) {
i = length / 2;
} else {
i = (length / 2) + 1;
}
byte[] bArr = new byte[i];
for (int i2 = 0; i2 < length; i2 += 2) {
int i3 = i2 + 1;
if (i3 < length) {
bArr[i2 / 2] = (byte) ((Character.digit(str.charAt(i2), 16) << 4) + Character.digit(str.charAt(i3), 16));
} else {
bArr[i2 / 2] = (byte) (Character.digit(str.charAt(i2), 16) << 4);
}
}
return bArr;
}
public static byte[] a(ArrayList<String> arrayList) {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(byteArrayOutputStream, StandardCharsets.UTF_8));
try {
Collections.sort(arrayList);
int size = arrayList.size();
for (int i = 0; i < size; i++) {
String str = arrayList.get(i);
bufferedWriter.write(str, 0, str.length());
bufferedWriter.write("\r\n", 0, 2);
}
bufferedWriter.flush();
} catch (Exception e2) {
String str2 = a;
HMSLog.i(str2, "getManifestBytesbySorted Exception!" + e2.getMessage());
} catch (Throwable th) {
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((Writer) bufferedWriter);
throw th;
}
IOUtils.closeQuietly((OutputStream) byteArrayOutputStream);
IOUtils.closeQuietly((Writer) bufferedWriter);
return byteArrayOutputStream.toByteArray();
}
public static boolean a(BufferedReader bufferedReader, ArrayList<String> arrayList) throws IOException {
String a2 = a(bufferedReader);
boolean z = false;
while (a2 != null) {
if (a2.equals("Name: META-INF/HUAWEI.CER")) {
z = true;
String a3 = a(bufferedReader);
while (true) {
if (a3 != null) {
if (a3.startsWith("Name:")) {
a2 = a3;
break;
}
a3 = a(bufferedReader);
} else {
break;
}
}
}
if (a2.length() != 0) {
arrayList.add(a2);
}
a2 = a(bufferedReader);
}
return z;
}
public static String a(BufferedReader bufferedReader) throws IOException {
int read;
if (bufferedReader == null || (read = bufferedReader.read()) == -1) {
return null;
}
StringBuilder sb = new StringBuilder(10);
while (read != -1) {
char c2 = (char) read;
if (c2 == '\n') {
break;
} else if (sb.length() < 4096) {
sb.append(c2);
read = bufferedReader.read();
} else {
throw new IOException("cert line is too long!");
}
}
String sb2 = sb.toString();
return (sb2.isEmpty() || !sb2.endsWith("\r")) ? sb2 : sb2.substring(0, sb2.length() - 1);
}
public static boolean a() {
try {
if (a(b("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"), a(f, "SHA-256"), b(b), "SHA256withRSA")) {
HMSLog.i(a, "verifyMDMSignatureV1 verify successful!");
return true;
}
HMSLog.i(a, "verifyMDMSignatureV1 verify failure!");
return false;
} catch (Exception e2) {
String str = a;
HMSLog.i(str, "verifyMDMSignatureV1 MDM verify Exception!:" + e2.getMessage());
return false;
}
}
public static boolean a(byte[] bArr, byte[] bArr2, byte[] bArr3, String str) throws Exception {
Signature instance = Signature.getInstance(str);
instance.initVerify(KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(bArr)));
instance.update(bArr2);
return instance.verify(bArr3);
}
public static byte[] a(String str, String str2) throws Exception {
MessageDigest instance = MessageDigest.getInstance(str2);
instance.update(str.getBytes(StandardCharsets.UTF_8.name()));
return instance.digest();
}
public static String a(String str) {
if (str != null) {
return Pattern.compile("\\s*|\t|\r|\n").matcher(str).replaceAll("");
}
return "";
}
}