我收到來自谷歌的一些錯誤發揮控制檯,一些用戶(像素XL,Nexus 5和的Xperia Z3 +)越來越共享偏好? javax.crypto.BadPaddingException:墊塊在一些設備僅損壞
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)
的應用程序工作罰款在其他設備(即使在一些聯繫5工作正常)
問題出現時,用戶第一次打開應用程序,它嘗試從共享偏好加載音樂音量。由於他們從來沒有在選項菜單中輸入更改默認值時,它應該得到的默認值:
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);
如果我們getInt從ObsucredSharedPreferences輸入:
@Override
public int getInt(String key, int defValue) {
final String v = delegate.getString(key, null);
return v!=null ? Integer.parseInt(decrypt(v)) : defValue;
}
所以不是得到空值從getString
我得到像「ERKJFER89er」的值(我從來沒有在首選項中寫入該值,否則它應該會在每個手機上崩潰),所以當它嘗試解密該值時,它會期望一個int值,並且會拋出一個javax.crypto.BadPaddingException: pad block corrupted
我不'噸知道如何解決這個問題或如何解決這個問題,任何想法將是一個夢想
代碼解密的:
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用戶說恢復出廠設置並沒有解決這個問題,但恢復出廠設置有擦拭緩存和擦拭數據解決它
全棧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)
我之前遇到過同樣的問題。改變加密模式解決了這個問題。 –
我也有同樣的問題,除改變加密模式之外,還有其他的選擇嗎? –
我的同事之一也有同樣的問題 – M14