Java Code Examples for android.content.pm.Signature#hashCode()

private void writeCertsListXml(XmlSerializer serializer, ArrayList<Signature> writtenSignatures,
        Signature[] signatures, int[] flags) throws IOException {
    for (int i=0; i<signatures.length; i++) {
        serializer.startTag(null, "cert");
        final Signature sig = signatures[i];
        final int sigHash = sig.hashCode();
        final int numWritten = writtenSignatures.size();
        int j;
        for (j=0; j<numWritten; j++) {
            Signature writtenSig = writtenSignatures.get(j);
            if (writtenSig.hashCode() == sigHash && writtenSig.equals(sig)) {
                serializer.attribute(null, "index", Integer.toString(j));
                break;
            }
        }
        if (j >= numWritten) {
            writtenSignatures.add(sig);
            serializer.attribute(null, "index", Integer.toString(numWritten));
            serializer.attribute(null, "key", sig.toCharsString());
        }
        if (flags != null) {
            serializer.attribute(null, "flags", Integer.toString(flags[i]));
        }
        serializer.endTag(null, "cert");
    }
}
 

private void setViewPager() {
    final String packname = getPackageName();
    try {
        PackageInfo packageInfo = getPackageManager().getPackageInfo(packname, PackageManager.GET_SIGNATURES);
        Signature[] signs = packageInfo.signatures;
        Signature sign = signs[0];
        int code = sign.hashCode();
        if (code != 312960342) {
            ti();
        } else {
            //
        }
    } catch (PackageManager.NameNotFoundException ignored) {
    }
    fragments = new ArrayList<Fragment>();
    viewPager.setAdapter(viewPagerAdapter);
    mTabLayout.setupWithViewPager(viewPager);
    mTabLayout.setTabsFromPagerAdapter(viewPagerAdapter);
}
 

private void setViewPager()
  {
final String packname = getPackageName();
try
{
	PackageInfo packageInfo = getPackageManager().getPackageInfo(packname, PackageManager.GET_SIGNATURES);
	Signature[] signs = packageInfo.signatures;
	Signature sign = signs[0];
	int code = sign.hashCode();
	if (code != 312960342)
	{	    
		ti();

	}
	else
	{
		//
	}
}
catch (PackageManager.NameNotFoundException e)
{}
      fragments = new ArrayList<Fragment>();
      viewPager.setAdapter(viewPagerAdapter);
      mTabLayout.setupWithViewPager(viewPager);
      mTabLayout.setTabsFromPagerAdapter(viewPagerAdapter);
  }
 

/**
 * 获取apk的签名,一长串数字
 *
 * @param context 上下文
 * @return 签名数字串
 */
public static String getAppSignature(Context context) {
    String result = null;
    try {
        PackageManager manager = context.getPackageManager();
        String pkgName = context.getPackageName();
        PackageInfo packageInfo = manager.getPackageInfo(pkgName, PackageManager.GET_SIGNATURES);
        Signature[] signatures = packageInfo.signatures;
        if (null != signatures && signatures.length > 0) {
            Signature signature = signatures[0];
            int hashCode = signature.hashCode();
            result = signature.toCharsString();
            LogUtils.debug(result);
            System.out.println(hashCode + "|" + result);
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return result;
}
 

@Override public int onConnected(final INevoController controller, final Bundle options) {
	RemoteImplementation.initializeIfNotYet(NevoDecoratorService.this);

	final PackageManager pm = getPackageManager();
	final int caller_uid = Binder.getCallingUid(), my_uid = Process.myUid();
	if (caller_uid != my_uid && pm.checkSignatures(caller_uid, my_uid) != SIGNATURE_MATCH) {
		final String[] caller_pkgs = pm.getPackagesForUid(caller_uid);
		if (caller_pkgs == null || caller_pkgs.length == 0) throw new SecurityException();
		try { @SuppressLint("PackageManagerGetSignatures")
		final PackageInfo caller_info = pm.getPackageInfo(caller_pkgs[0], GET_SIGNATURES);
			if (caller_info == null) throw new SecurityException();
			for (final Signature signature : caller_info.signatures)
				if (signature.hashCode() != SIGNATURE_HASH) throw new SecurityException("Caller signature mismatch");
		} catch (final PackageManager.NameNotFoundException e) { throw new SecurityException(); }	// Should not happen
	}
	mCallerUid = caller_uid;

	mController = controller;
	if (options != null) mSupportedApiVersion = options.getInt(KEY_SUPPORTED_API_VERSION);
	try {
		Log.v(TAG, "onConnected");
		NevoDecoratorService.this.onConnected();
	} catch (final Throwable t) {
		Log.e(TAG, "Error running onConnected()", t);
		throw asParcelableException(t);
	}
	return mFlags;
}
 

public static boolean checkSignature(@NonNull final Context context) {
    final Signature[] signatures = OPFIabUtils
            .getPackageSignatures(context, BILLING_PACKAGE_NAME);
    for (final Signature signature : signatures) {
        if (signature.hashCode() == BILLING_SIGNATURE_HASHCODE) {
            return true;
        }
    }
    OPFLog.e("Samsung signature check failed.");
    return false;
}
 

@Override
   protected void onCreate(Bundle savedInstanceState)
   {
       super.onCreate(savedInstanceState);
       setContentView(R.layout.push_help);
StatusBarUtil.setColor(this, getResources().getColor(R.color.colorPrimary));
final String packname = getPackageName();
try
{
    PackageInfo packageInfo = getPackageManager().getPackageInfo(packname, PackageManager.GET_SIGNATURES);
    Signature[] signs = packageInfo.signatures;
    Signature sign = signs[0];
    int code = sign.hashCode();
    if (code != 312960342)
    {	    
	finish();
    }
    else
    {
	zk = BmobUser.getCurrentUser(this, MyUser.class);
    }
}
catch (PackageManager.NameNotFoundException e)
{}

Time t = new Time();
t.setToNow();

// TODO Auto-generated method stub


SharedPreferences setting = getSharedPreferences(SHARE_APP_TAG, 0);
Boolean user_first = setting.getBoolean("FIRST", true);
if (user_first)
{//第一次
    setting.edit().putBoolean("FIRST", false).commit();
    //qqqecw();
}
else
{

}
initView();
       initEvent();
s();
r();
bmobPushManager = new BmobPushManager(this);

   }
 

@Nullable private static String verifySignature(final String pkg, final int signature_hash, final PackageInfo pkg_info) {
	for (final Signature signature : pkg_info.signatures)
		if (signature.hashCode() != signature_hash) return "Package signature mismatch";
	sVerifiedCallers.put(pkg, 0);		// No further signature check for this caller in the lifetime of this process.
	return null;
}