我收到来自谷歌的一些错误发挥控制台,一些用户(像素XL,Nexus 5和的Xperia Z3 +)越来越共享偏好? javax.crypto.BadPaddingException:垫块在一些设备仅损坏
Caused by: java.lang.RuntimeException: javax.crypto.BadPaddingException: pad block corrupted
at com.darwins.custom.ObscuredSharedPreferences.decrypt(ObscuredSharedPreferences.java:193)
at com.darwins.custom.ObscuredSharedPreferences.getInt(ObscuredSharedPreferences.java:134)
的应用程序工作罚款在其他设备(即使在一些联系5工作正常)
问题出现时,用户第一次打开应用程序,它尝试从共享偏好加载音乐音量。由于他们从来没有在选项菜单中输入更改默认值时,它应该得到的默认值:
if(sp == null) sp = new ObscuredSharedPreferences(ctx, ctx.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE));
if(musicVolume == -1) musicVolume = sp.getInt(KEY_SP_MUSIC_VOLUME,10);
如果我们getInt从ObsucredSharedPreferences输入:
@Override
public int getInt(String key, int defValue) {
final String v = delegate.getString(key, null);
return v!=null ? Integer.parseInt(decrypt(v)) : defValue;
}
所以不是得到空值从getString
我得到像“ERKJFER89er”的值(我从来没有在首选项中写入该值,否则它应该会在每个手机上崩溃),所以当它尝试解密该值时,它会期望一个int值,并且会抛出一个javax.crypto.BadPaddingException: pad block corrupted
我不'吨知道如何解决这个问题或如何解决这个问题,任何想法将是一个梦想
代码解密的:
protected String decrypt(String value){
try {
final byte[] bytes = value!=null ? Base64.decode(value,Base64.DEFAULT) : new byte[0];
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
SecretKey key = keyFactory.generateSecret(new PBEKeySpec(SEKRIT));
Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
pbeCipher.init(Cipher.DECRYPT_MODE, key, new PBEParameterSpec(Secure.getString(context.getContentResolver(), Secure.ANDROID_ID).getBytes(UTF8), 20));
return new String(pbeCipher.doFinal(bytes),UTF8);
} catch(Exception e) {
throw new RuntimeException(e);
}
}
1用户说恢复出厂设置并没有解决这个问题,但恢复出厂设置有擦拭缓存和擦拭数据解决它
全栈strace的谷歌像素
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.suduck.upgradethegame/com.darwins.cubegame.WelcomeActivity}: java.lang.RuntimeException: javax.crypto.BadPaddingException: pad block corrupted
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
Caused by: java.lang.RuntimeException: javax.crypto.BadPaddingException: pad block corrupted
at com.darwins.custom.ObscuredSharedPreferences.decrypt(ObscuredSharedPreferences.java:193)
at com.darwins.custom.ObscuredSharedPreferences.getInt(ObscuredSharedPreferences.java:134)
at com.darwins.clases.Logro.<init>(Logro.java:41)
at com.darwins.clases.LogrosManager.iniciar(LogrosManager.java:64)
at com.darwins.clases.LogrosManager.<init>(LogrosManager.java:48)
at com.darwins.motor.CEngine.Inicializar(CEngine.java:141)
at com.darwins.superclases.CActividad.onCreate(CActividad.java:47)
at com.darwins.cubegame.WelcomeActivity.onCreate(WelcomeActivity.java:32)
at android.app.Activity.performCreate(Activity.java:6679)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
... 9 more
Caused by: javax.crypto.BadPaddingException: pad block corrupted
at com.android.org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher$BufferedGenericBlockCipher.doFinal(BaseBlockCipher.java:1267)
at com.android.org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher.engineDoFinal(BaseBlockCipher.java:1100)
at javax.crypto.Cipher.doFinal(Cipher.java:2056)
at com.darwins.custom.ObscuredSharedPreferences.decrypt(ObscuredSharedPreferences.java:190)
我之前遇到过同样的问题。改变加密模式解决了这个问题。 –
我也有同样的问题,除改变加密模式之外,还有其他的选择吗? –
我的同事之一也有同样的问题 – M14