Method decode

src/burp/ui/SM4.java:64–70

(byte[] inputBytes, byte[] key)

    private static byte[] decode(byte[] inputBytes, byte[] key) throws Exception {
        Cipher cipher = Cipher.getInstance(transformation);
        SecretKeySpec secretKeySpec = new SecretKeySpec(key, name);
        IvParameterSpec ivParameterSpec = new IvParameterSpec(Default_iv.getBytes(StandardCharsets.UTF_8));
        cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, ivParameterSpec);
        return cipher.doFinal(inputBytes);
    }

    public static void main(String[] args) throws Exception {
//        Security.addProvider(new BouncyCastleProvider());