autojs-AES加密CBC模式的IV不存在的

log($crypto.encrypt.toString());

function (data, key, algorithm, options) {
    return $crypto._cipher(data, Cipher.ENCRYPT_MODE, key, algorithm, options);
}

log($crypto._cipher.toString());

function (data, mode, key, algorithm, options) {
    options = options || {};
    let cipher = Cipher.getInstance(algorithm);
    cipher.init(mode, key.toKeySpec(algorithm));
    let os;
    let isFile = options.output == "file" && options.dest;
    if (isFile) {
        os = new java.io.FileOutputStream(options.dest);
    } else {
        os = new ByteArrayOutputStream();
    }
    let cos = new CipherOutputStream(os, cipher);
    $crypto._input(data, options, (bytes, start, length) => {
        cos.write(bytes, start, length);
    }
    );
    cos.close();
    os.close();
    if (!isFile) {
        let result = os.toByteArray();
        return $crypto._output(result, options, "bytes");
    }
}

cipher.init(mode, key.toKeySpec(algorithm));

var cipher = javax.crypto.Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, key, iv);

function init() {/*
void init(int,java.security.Key,java.security.AlgorithmParameters)
void init(int,java.security.Key,java.security.SecureRandom)
void init(int,java.security.Key,java.security.spec.AlgorithmParameterSpec)
void init(int,java.security.cert.Certificate,java.security.SecureRandom)
void init(int,java.security.Key)
void init(int,java.security.cert.Certificate)
void init(int,java.security.Key,java.security.AlgorithmParameters,java.security.SecureRandom)
void init(int,java.security.Key,java.security.spec.AlgorithmParameterSpec,java.security.SecureRandom)
*/}