Wolves Themes v1.0版本的 MD5 值为:cddc92b47f6b7c4a195c9625507eb51c
以下内容为反编译后的 IronSourceAES.java 源代码,内容仅作参考
package com.ironsource.mediationsdk.utils;
import android.text.TextUtils;
import android.util.Base64;
import com.ironsource.eventsmodule.EventData;
import com.ironsource.mediationsdk.events.InterstitialEventsManager;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import org.json.JSONException;
import org.json.JSONObject;
public class IronSourceAES {
private static boolean mDidSendEncryptionFailEventInSession = false;
public static synchronized String encode(String keyString, String stringToEncode) {
String encrypedValue;
synchronized (IronSourceAES.class) {
if (TextUtils.isEmpty(keyString)) {
encrypedValue = "";
} else if (TextUtils.isEmpty(stringToEncode)) {
encrypedValue = "";
} else {
try {
SecretKeySpec skeySpec = getKey(keyString);
byte[] clearText = stringToEncode.getBytes("UTF8");
byte[] iv = new byte[16];
Arrays.fill(iv, (byte) 0);
IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
cipher.init(1, skeySpec, ivParameterSpec);
String encrypedValue2 = Base64.encodeToString(cipher.doFinal(clearText), 0);
encrypedValue = encrypedValue2.replaceAll(System.getProperty("line.separator"), "");
} catch (Exception e) {
e.printStackTrace();
encrypedValue = "";
}
}
}
return encrypedValue;
}
public static synchronized String decode(String keyString, String stringToDecode) {
String str;
synchronized (IronSourceAES.class) {
if (TextUtils.isEmpty(keyString)) {
str = "";
} else if (TextUtils.isEmpty(stringToDecode)) {
str = "";
} else {
try {
SecretKey key = getKey(keyString);
byte[] iv = new byte[16];
Arrays.fill(iv, (byte) 0);
IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
byte[] encrypedPwdBytes = Base64.decode(stringToDecode, 0);
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
cipher.init(2, key, ivParameterSpec);
byte[] decrypedValueBytes = cipher.doFinal(encrypedPwdBytes);
str = new String(decrypedValueBytes);
} catch (Exception e) {
e.printStackTrace();
if (!mDidSendEncryptionFailEventInSession) {
mDidSendEncryptionFailEventInSession = true;
JSONObject data = IronSourceUtils.getMediationAdditionalData(false);
try {
data.put("status", "false");
data.put("reason", 1);
} catch (JSONException e1) {
e1.printStackTrace();
}
EventData parseFailedEvent = new EventData(114, data);
InterstitialEventsManager.getInstance().sendEventToUrl(parseFailedEvent, "https://track.atom-data.io");
}
str = "";
}
}
}
return str;
}
private static SecretKeySpec getKey(String key) throws UnsupportedEncodingException {
byte[] keyBytes = new byte[32];
Arrays.fill(keyBytes, (byte) 0);
byte[] passwordBytes = key.getBytes("UTF-8");
int length = passwordBytes.length < keyBytes.length ? passwordBytes.length : keyBytes.length;
System.arraycopy(passwordBytes, 0, keyBytes, 0, length);
return new SecretKeySpec(keyBytes, "AES");
}
}