报错如下:javax.crypto.IllegalBlockSizeException: last block incomplete in decryption
at org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher.engineDoFinal(Unknown Source)
at javax.crypto.Cipher.doFinal(Cipher.java:2165)
at com.zhjd.app.API.AES.decrypt(AES.java:41)
at com.zhjd.marked.controller.WxController.login(WxController.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
工具类AES:
*/
public static byte[] decrypt(byte[] content, byte[] keyByte, byte[] ivByte) throws InvalidAlgorithmParameterException {
initialize();
try {
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
Key sKeySpec = new SecretKeySpec(keyByte, "AES");
cipher.init(Cipher.DECRYPT_MODE, sKeySpec, generateIV(ivByte));// 初始化
byte[] result = cipher.doFinal(content);(此句为报错的语句AES.java:41)
return result;
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
......
Controller:
byte[] resultByte = AES.decrypt(Base64.decodeBase64(encryptedData),
Base64.decodeBase64(session_key),
Base64.decodeBase64(iv));
.....
(其中byte[] resultByte = AES.decrypt(Base64.decodeBase64(encryptedData),)这一行为报错句WxController.java:49