javax.crypto.IllegalBlockSizeException:最後一個塊解密不全
byte[] data;
String key = "tkg96827pco74510";
byte[] encryptedOut;
String decryptedOut;
Key aesKey;
Cipher cipher;
public void setData(String dataIn){
this.data = dataIn.getBytes();
try {
aesKey = new SecretKeySpec(key.getBytes(), "AES");
cipher = Cipher.getInstance("AES");
}catch(Exception e){
System.out.println("SET DATA ERROR - " + e);
}
}
public void encrypt() {
try{
cipher.init(Cipher.ENCRYPT_MODE, aesKey);
encryptedOut = cipher.doFinal(data);
}catch(Exception e){
System.out.println(e);
}
}
public void decrypt(){
try {
cipher.init(Cipher.DECRYPT_MODE, aesKey);
decryptedOut = new String(cipher.doFinal(data));
}catch(Exception e){
System.out.println("Decrypt Error: " + e);
}
}
public byte[] getEncrypted() {
return encryptedOut;
}
public String getDecrypted(){
return decryptedOut;
}
2015-05-07
Giovanni
+0
此代碼可能會奏效。請顯示主要方法,以确定問題所在。 –
+0
請務必使用完全指定的密碼名稱,如“AES/CBC/PKCS5Padding”,在這種情況下,您将不得不儲存iv –