diff --git a/src/smecc/SM4OLD/README.md b/src/smecc/SM4OLD/README.md
deleted file mode 100644
index 7c0d35a..0000000
--- a/src/smecc/SM4OLD/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# sm
-国密sm3,sm4 ECB加密源码
diff --git a/src/smecc/SM4OLD/SM3.php b/src/smecc/SM4OLD/SM3.php
deleted file mode 100644
index 7829dbc..0000000
--- a/src/smecc/SM4OLD/SM3.php
+++ /dev/null
@@ -1,196 +0,0 @@
-<?php
-namespace icequeen\sm\smecc\SM4;
-
-
-use ErrorException;
-use Rtgm\smecc\SM4\handler\ExtendedCompression;
-use Rtgm\smecc\SM4\libs\WordConversion;
-use Rtgm\smecc\SM4\types\BitString;
-
-/**
- * 入口类
- * Class Sm3
- *
- * @package    SM3
- * @error_code 90xxx
- */
-class SM3 implements \ArrayAccess
-{
-    /** @var string 初始值常数 */
-    const IV = '7380166f4914b2b9172442d7da8a0600a96f30bc163138aae38dee4db0fb0e4e';
-
-    /** @var string 消息(加密前的结果) */
-    private $message = '';
-    /** @var string 杂凑值(加密后的结果) */
-    private $hash_value = '';
-
-    /**
-     * 实例化时直接调用将参数传给主方法
-     * Sm3 constructor.
-     *
-     * @param $message string|mixed 传入的消息
-     *
-     * @throws \ErrorException
-     */
-    public function __construct($message)
-    {
-        // 输入验证
-        if (is_int($message)) {
-            $message = (string)$message;
-        }
-        if (empty($message)) {
-            $message = '';
-        }
-        if (!is_string($message)) {
-            throw new ErrorException('参数类型必须为string，请检查后重新输入', 90001);
-        }
-
-        /** @var string message 消息 */
-        $this->message = $message;
-        /** @var string hash_value  杂凑值 */
-        $this->hash_value = $this->sm3();
-    }
-
-    /**
-     * 主方法
-     *
-     * @return string
-     * @throws \ErrorException
-     */
-    private function sm3()
-    {
-        /** @var string $m 转化后的消息（二进制码） */
-        // $json =  json_encode($this->message);
-        $m = new BitString($this->message, false);
-        //var_dump($m);die(); //11010010  10111011
-        // 一、填充
-        $l = strlen($m);
-
-        // 满足l + 1 + k ≡ 448mod512 的最小的非负整数
-        $k = $l % 512;
-        $k = $k + 64 >= 512
-            ? 512 - ($k % 448) - 1
-            : 512 - 64 - $k - 1;
-
-        $bin_l = new BitString($l);
-        // 填充后的消息
-        $m_fill = new BitString(
-            $m # 原始消息m
-            . '1' # 拼个1
-            . str_pad('', $k, '0') # 拼上k个比特的0
-            . (
-            strlen($bin_l) >= 64
-                ? substr($bin_l, 0, 64)
-                : str_pad($bin_l, 64, '0', STR_PAD_LEFT)
-            ) # 64比特，l的二进制表示
-        );
-        // 二、迭代压缩
-        // 迭代过程
-        $B = str_split($m_fill, 512);
-        /** @var int $n m'可分为的组数 */
-        $n = ($l + $k + 65) / 512;
-        if (count($B) !== $n) {
-            throw new ErrorException();
-        }
-
-        $V = array(
-            WordConversion::hex2bin(self::IV),
-        );
-        $extended = new ExtendedCompression();
-        foreach ($B as $key => $Bi) {
-            // print_r($Bi."\n"."====== $key ========\n".strlen($Bi)."\n");
-            $V[$key + 1] = $extended->CF($V[$key], $Bi)->getBitString();
-        }
-
-        krsort($V);
-        reset($V);
-        $binary = current($V);
-        $rt = WordConversion::bin2hex($binary);
-        return $rt;
-    }
-
-    /**
-     * 方便直接输出实例化的对象
-     *
-     * @return string
-     */
-    public function __toString()
-    {
-        return $this->hash_value;
-    }
-
-    /**
-     * Whether a offset exists
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetexists.php
-     *
-     * @param mixed $offset <p>
-     *                      An offset to check for.
-     *                      </p>
-     *
-     * @return bool true on success or false on failure.
-     * </p>
-     * <p>
-     * The return value will be casted to boolean if non-boolean was returned.
-     * @since 5.0.0
-     */
-    public function offsetExists($offset)
-    {
-        return isset($this->hash_value[$offset]);
-    }
-
-    /**
-     * Offset to retrieve
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetget.php
-     *
-     * @param mixed $offset <p>
-     *                      The offset to retrieve.
-     *                      </p>
-     *
-     * @return mixed Can return all value types.
-     * @since 5.0.0
-     */
-    public function offsetGet($offset)
-    {
-        return $this->hash_value[$offset];
-    }
-
-    /**
-     * Offset to set
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetset.php
-     *
-     * @param mixed $offset <p>
-     *                      The offset to assign the value to.
-     *                      </p>
-     * @param mixed $value  <p>
-     *                      The value to set.
-     *                      </p>
-     *
-     * @return \SM3\SM3
-     * @since 5.0.0
-     */
-    public function offsetSet($offset, $value)
-    {
-        $this->hash_value[$offset] = $value;
-        return $this;
-    }
-
-    /**
-     * Offset to unset
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetunset.php
-     *
-     * @param mixed $offset <p>
-     *                      The offset to unset.
-     *                      </p>
-     *
-     * @return void
-     * @since 5.0.0
-     */
-    public function offsetUnset($offset)
-    {
-        unset($this->hash_value[$offset]);
-    }
-}
diff --git a/src/smecc/SM4OLD/Sm4.php b/src/smecc/SM4OLD/Sm4.php
deleted file mode 100644
index 662ed87..0000000
--- a/src/smecc/SM4OLD/Sm4.php
+++ /dev/null
@@ -1,196 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4;
-
-class Sm4
-{
-    static $SM4_CK = array(
-        0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269,
-        0x70777e85, 0x8c939aa1, 0xa8afb6bd, 0xc4cbd2d9,
-        0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249,
-        0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9,
-        0xc0c7ced5, 0xdce3eaf1, 0xf8ff060d, 0x141b2229,
-        0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299,
-        0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209,
-        0x10171e25, 0x2c333a41, 0x484f565d, 0x646b7279
-    );
-
-    static $SM4_SBOX = array(
-        0xd6, 0x90, 0xe9, 0xfe, 0xcc, 0xe1, 0x3d, 0xb7, 0x16, 0xb6, 0x14, 0xc2, 0x28, 0xfb, 0x2c, 0x05,
-        0x2b, 0x67, 0x9a, 0x76, 0x2a, 0xbe, 0x04, 0xc3, 0xaa, 0x44, 0x13, 0x26, 0x49, 0x86, 0x06, 0x99,
-        0x9c, 0x42, 0x50, 0xf4, 0x91, 0xef, 0x98, 0x7a, 0x33, 0x54, 0x0b, 0x43, 0xed, 0xcf, 0xac, 0x62,
-        0xe4, 0xb3, 0x1c, 0xa9, 0xc9, 0x08, 0xe8, 0x95, 0x80, 0xdf, 0x94, 0xfa, 0x75, 0x8f, 0x3f, 0xa6,
-        0x47, 0x07, 0xa7, 0xfc, 0xf3, 0x73, 0x17, 0xba, 0x83, 0x59, 0x3c, 0x19, 0xe6, 0x85, 0x4f, 0xa8,
-        0x68, 0x6b, 0x81, 0xb2, 0x71, 0x64, 0xda, 0x8b, 0xf8, 0xeb, 0x0f, 0x4b, 0x70, 0x56, 0x9d, 0x35,
-        0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, 0xd1, 0xa2, 0x25, 0x22, 0x7c, 0x3b, 0x01, 0x21, 0x78, 0x87,
-        0xd4, 0x00, 0x46, 0x57, 0x9f, 0xd3, 0x27, 0x52, 0x4c, 0x36, 0x02, 0xe7, 0xa0, 0xc4, 0xc8, 0x9e,
-        0xea, 0xbf, 0x8a, 0xd2, 0x40, 0xc7, 0x38, 0xb5, 0xa3, 0xf7, 0xf2, 0xce, 0xf9, 0x61, 0x15, 0xa1,
-        0xe0, 0xae, 0x5d, 0xa4, 0x9b, 0x34, 0x1a, 0x55, 0xad, 0x93, 0x32, 0x30, 0xf5, 0x8c, 0xb1, 0xe3,
-        0x1d, 0xf6, 0xe2, 0x2e, 0x82, 0x66, 0xca, 0x60, 0xc0, 0x29, 0x23, 0xab, 0x0d, 0x53, 0x4e, 0x6f,
-        0xd5, 0xdb, 0x37, 0x45, 0xde, 0xfd, 0x8e, 0x2f, 0x03, 0xff, 0x6a, 0x72, 0x6d, 0x6c, 0x5b, 0x51,
-        0x8d, 0x1b, 0xaf, 0x92, 0xbb, 0xdd, 0xbc, 0x7f, 0x11, 0xd9, 0x5c, 0x41, 0x1f, 0x10, 0x5a, 0xd8,
-        0x0a, 0xc1, 0x31, 0x88, 0xa5, 0xcd, 0x7b, 0xbd, 0x2d, 0x74, 0xd0, 0x12, 0xb8, 0xe5, 0xb4, 0xb0,
-        0x89, 0x69, 0x97, 0x4a, 0x0c, 0x96, 0x77, 0x7e, 0x65, 0xb9, 0xf1, 0x09, 0xc5, 0x6e, 0xc6, 0x84,
-        0x18, 0xf0, 0x7d, 0xec, 0x3a, 0xdc, 0x4d, 0x20, 0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48
-    );
-
-    static $SM4_FK = array(0xA3B1BAC6, 0x56AA3350, 0x677D9197, 0xB27022DC);
-
-    private $_rk = array();
-    private $_block_size = 16;
-
-    public function __construct()
-    {
-        if (PHP_INT_SIZE < 8) {
-            throw new \Exception('64bit OS supported only');
-        }
-        if (version_compare(PHP_VERSION, "7.0", "<")) {
-            throw new \Exception('php version 7.0 or greater');
-        }
-    }
-
-    public function encrypt($key, $data)
-    {
-        $this->_rk = array();
-        $this->sM4KeySchedule($key);
-        $bytes = $this->pad($data);
-        $chunks = array_chunk($bytes, $this->_block_size);
-        $ciphertext = "";
-        foreach ($chunks as $chunk) {
-            $ciphertext .= $this->sM4Encrypt($chunk);
-        }
-        return bin2hex($ciphertext);
-        return base64_encode($ciphertext);
-    }
-
-
-    public function decrypt($key, $data)
-    {
-        $this->_rk = array();
-        // $data = base64_decode($data);
-        $data = hex2bin($data);
-        if (strlen($data) < 0 || strlen($data) % $this->_block_size != 0) {
-            return false;
-        }
-        $this->sM4KeySchedule($key);
-        $bytes = unpack("C*", $data);
-        $chunks = array_chunk($bytes, $this->_block_size);
-        $plaintext = "";
-        foreach ($chunks as $chunk) {
-            $plaintext .= substr($this->sM4Decrypt($chunk), 0, 16);
-        }
-        $plaintext = $this->un_pad($plaintext);
-        return $plaintext;
-    }
-
-    private function sM4Decrypt($cipherText)
-    {
-        $x = array();
-        for ($j = 0; $j < 4; $j++) {
-            $x[$j] = ($cipherText[$j * 4] << 24) | ($cipherText[$j * 4 + 1] << 16) | ($cipherText[$j * 4 + 2] << 8)
-                | ($cipherText[$j * 4 + 3]);
-        }
-        for ($i = 0; $i < 32; $i++) {
-            $tmp = $x[$i + 1] ^ $x[$i + 2] ^ $x[$i + 3] ^ $this->_rk[31 - $i];
-            $buf = (self::$SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 | (self::$SM4_SBOX[($tmp >> 16) & 0xFF]) << 16
-                | (self::$SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 | (self::$SM4_SBOX[$tmp & 0xFF]);
-            $x[$i + 4] = $x[$i] ^ ($buf ^ $this->sm4Rotl32(($buf), 2) ^ $this->sm4Rotl32(($buf), 10)
-                    ^ $this->sm4Rotl32(($buf), 18) ^ $this->sm4Rotl32(($buf), 24));
-        }
-        $plainText = array();
-        for ($k = 0; $k < 4; $k++) {
-            $plainText[4 * $k] = ($x[35 - $k] >> 24) & 0xFF;
-            $plainText[4 * $k + 1] = ($x[35 - $k] >> 16) & 0xFF;
-            $plainText[4 * $k + 2] = ($x[35 - $k] >> 8) & 0xFF;
-            $plainText[4 * $k + 3] = ($x[35 - $k]) & 0xFF;
-        }
-        return $this->bytesToString($plainText);
-    }
-
-    private function sM4Encrypt($plainText)
-    {
-        $x = array();
-        for ($j = 0; $j < 4; $j++) {
-            $x[$j] = ($plainText[$j * 4] << 24) | ($plainText[$j * 4 + 1] << 16) | ($plainText[$j * 4 + 2] << 8)
-                | ($plainText[$j * 4 + 3]);
-        }
-        for ($i = 0; $i < 32; $i++) {
-            $tmp = $x[$i + 1] ^ $x[$i + 2] ^ $x[$i + 3] ^ $this->_rk[$i];
-            $buf = (self::$SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 | (self::$SM4_SBOX[($tmp >> 16) & 0xFF]) << 16
-                | (self::$SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 | (self::$SM4_SBOX[$tmp & 0xFF]);
-            $x[$i + 4] = $x[$i] ^ ($buf ^ $this->sm4Rotl32(($buf), 2) ^ $this->sm4Rotl32(($buf), 10)
-                    ^ $this->sm4Rotl32(($buf), 18) ^ $this->sm4Rotl32(($buf), 24));
-        }
-        $cipherText = array();
-        for ($k = 0; $k < 4; $k++) {
-            $cipherText[4 * $k] = ($x[35 - $k] >> 24) & 0xFF;
-            $cipherText[4 * $k + 1] = ($x[35 - $k] >> 16) & 0xFF;
-            $cipherText[4 * $k + 2] = ($x[35 - $k] >> 8) & 0xFF;
-            $cipherText[4 * $k + 3] = ($x[35 - $k]) & 0xFF;
-        }
-        return $this->bytesToString($cipherText);
-    }
-
-    private function stringToBytes($string)
-    {
-        return unpack('C*', $string);
-    }
-
-    private function bytesToString($bytes)
-    {
-        return vsprintf(str_repeat('%c', count($bytes)), $bytes);
-    }
-
-    private function pad($data)
-    {
-        $bytes = $this->stringToBytes($data);
-        $rem = $this->_block_size - count($bytes) % $this->_block_size;
-        for ($i = 0; $i < $rem; $i++) {
-            array_push($bytes, $rem);
-        }
-        return $bytes;
-    }
-
-    private function un_pad($data)
-    {
-        $bytes = $this->stringToBytes($data);
-        $rem = $bytes[count($bytes)];
-        $bytes = array_slice($bytes, 0, count($bytes) - $rem);
-        return $this->bytesToString($bytes);
-    }
-
-    private function sm4Rotl32($buf, $n)
-    {
-        return (($buf << $n) & 0xffffffff) | ($buf >> (32 - $n));
-    }
-
-    private function sM4KeySchedule($key)
-    {
-        $this->_rk = array();
-        $key = array_values(unpack("C*", $key));
-        $k = array();
-//        for ($i = 0; $i < 4; $i++) {
-//            $k[$i] = self::$SM4_FK[$i]
-//                ^ ((($key[4 * $i] ?? 0) << 24)
-//                    | (($key[4 * $i + 1] ?? 0) << 16)
-//                    | (($key[4 * $i + 2] ?? 0) << 8)
-//                    | ($key[4 * $i + 3] ?? null));
-//        }
-
-        for ($i = 0; $i < 4; $i++) {
-            $k[$i] = self::$SM4_FK[$i]
-                ^ (((isset($key[4 * $i]) ?  $key[4 * $i] : 0) << 24)
-                    | ((isset($key[4 * $i + 1]) ? $key[4 * $i + 1] : 0) << 16)
-                    | ((isset($key[4 * $i + 2]) ? $key[4 * $i + 2] : 0) << 8)
-                    | (isset($key[4 * $i + 3]) ? $key[4 * $i + 3] : null));
-        }
-        for ($j = 0; $j < 32; $j++) {
-            $tmp = $k[$j + 1] ^ $k[$j + 2] ^ $k[$j + 3] ^ self::$SM4_CK[$j];
-            $buf = (self::$SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 | (self::$SM4_SBOX[($tmp >> 16) & 0xFF]) << 16
-                | (self::$SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 | (self::$SM4_SBOX[$tmp & 0xFF]);
-            $k[$j + 4] = $k[$j] ^ (($buf) ^ ($this->sm4Rotl32(($buf), 13)) ^ ($this->sm4Rotl32(($buf), 23)));
-            $this->_rk[$j] = $k[$j + 4];
-        }
-    }
-
-}
-
diff --git a/src/smecc/SM4OLD/handler/BigJHandler.php b/src/smecc/SM4OLD/handler/BigJHandler.php
deleted file mode 100644
index 14316c4..0000000
--- a/src/smecc/SM4OLD/handler/BigJHandler.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\handler;
-use Rtgm\smecc\SM4\libs\WordConversion;
-
-/**
- * BigJHandler @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 14日 2019年
- * Powered by PhpStorm
- */
-
-
-/**
- * 小j处理类
- * Class BigJHandler
- *
- * @package SM3\handler
- */
-class BigJHandler extends JHandler
-{
-    /** @var int j的最大可用值 */
-    const SMALLEST_J = 16;
-    /** @var int j的最小可用值 */
-    const BIGGEST_J = 63;
-    /** @var string T常量 */
-    const T = '7a879d8a';
-
-    /**
-     * 补充父类
-     * SmallJHandler constructor.
-     */
-    public function __construct()
-    {
-        parent::__construct(self::T, self::SMALLEST_J, self::BIGGEST_J);
-    }
-
-    /**
-     * 布尔函数
-     *
-     * @param $X string 长度32的比特串
-     * @param $Y string
-     * @param $Z string
-     *
-     * @return mixed
-     */
-    public function FF($X, $Y, $Z)
-    {
-        $X_and_Y = WordConversion::andConversion(array($X, $Y));
-        $X_and_Z = WordConversion::andConversion(array($X, $Z));
-        $Y_and_Z = WordConversion::andConversion(array($Y, $Z));
-
-        return WordConversion::orConversion(
-            array(
-                $X_and_Y,
-                $X_and_Z,
-                $Y_and_Z
-            )
-        );
-    }
-
-    /**
-     * 布尔函数
-     *
-     * @param $X
-     * @param $Y
-     * @param $Z
-     *
-     * @return mixed
-     */
-    public function GG($X, $Y, $Z)
-    {
-        $X_and_Y = WordConversion::andConversion(array($X, $Y));
-
-        $not_X = WordConversion::notConversion($X);
-        $not_X_and_Z = WordConversion::andConversion(array($not_X, $Z));
-
-        return WordConversion::orConversion(array($X_and_Y, $not_X_and_Z));
-    }
-}
diff --git a/src/smecc/SM4OLD/handler/ExtendedCompression.php b/src/smecc/SM4OLD/handler/ExtendedCompression.php
deleted file mode 100644
index e66660b..0000000
--- a/src/smecc/SM4OLD/handler/ExtendedCompression.php
+++ /dev/null
@@ -1,207 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\handler;
-/**
- * ExtendedCompression @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 15日 2019年
- * Powered by PhpStorm
- */
-
-use Rtgm\smecc\SM4\libs\WordConversion;
-use Rtgm\smecc\SM4\types\Word;
-
-
-/**
- * 扩展压缩算法
- * Class ExtendedCompression
- *
- * @package SM3\handler
- */
-class ExtendedCompression
-{
-    /** @var array $W */
-    private $W;
-    /** @var array $W ' */
-    private $W_s;
-
-    /**
-     * 压缩函数
-     *
-     * @param $Vi
-     * @param $Bi
-     *
-     * @return Word
-     * @throws \ErrorException
-     */
-    public function CF($Vi, $Bi)
-    {
-        // 消息扩展
-        $this->extended($Bi);
-
-        /** @var array $registers 八个寄存器的名字 */
-        $registers = array(
-            'A',
-            'B',
-            'C',
-            'D',
-            'E',
-            'F',
-            'G',
-            'H'
-        );
-
-        // 将 Vi 的值依次放入八个寄存器中
-        // 下列注释用于防止IDE报错
-        /** @var Word $A */
-        /** @var Word $B */
-        /** @var Word $C */
-        /** @var Word $D */
-        /** @var Word $E */
-        /** @var Word $F */
-        /** @var Word $G */
-        /** @var Word $H */
-        foreach ($registers as $i => $register) {
-            $$register = new Word(substr($Vi, $i * 32, 32));
-        }
-
-
-        $small_j_handler = new SmallJHandler();
-        $big_j_handler = new BigJHandler();
-
-        for ($j = 0; $j < 64; $j++) {
-            $j_handler = ($j >= SmallJHandler::SMALLEST_J && $j < BigJHandler::SMALLEST_J)
-                ? $small_j_handler
-                : $big_j_handler;
-
-            $SS1 = WordConversion::shiftLeftConversion(
-                WordConversion::addConversion(
-                    array(
-                        WordConversion::shiftLeftConversion($A, 12),
-                        $E,
-                        WordConversion::shiftLeftConversion($j_handler->getT(), $j)
-                    )
-                ),
-                7
-            );
-
-            $SS2 = WordConversion::xorConversion(
-                array(
-                    $SS1,
-                    WordConversion::shiftLeftConversion($A, 12)
-                )
-            );
-
-            $TT1 = WordConversion::addConversion(
-                array(
-                    $j_handler->FF($A, $B, $C),
-                    $D,
-                    $SS2,
-                    $this->W_s[$j]
-                )
-            );
-
-            $TT2 = WordConversion::addConversion(
-                array(
-                    $j_handler->GG($E, $F, $G),
-                    $H,
-                    $SS1,
-                    $this->W[$j]
-                )
-            );
-
-            $D = $C;
-
-            $C = WordConversion::shiftLeftConversion($B, 9);
-
-            $B = $A;
-
-            $A = $TT1;
-
-            $H = $G;
-
-            $G = WordConversion::shiftLeftConversion($F, 19);
-
-            $F = $E;
-
-            $TT2_object = new Substitution($TT2);
-            $E = $TT2_object->P0();
-        }
-
-        return WordConversion::xorConversion(
-            array(
-                join(
-                    '',
-                    array(
-                        (new Word($A)),
-                        (new Word($B)),
-                        (new Word($C)),
-                        (new Word($D)),
-                        (new Word($E)),
-                        (new Word($F)),
-                        (new Word($G)),
-                        (new Word($H))
-                    )
-                ),
-                $Vi
-            )
-        );
-    }
-
-    /**
-     * 消息扩展
-     *
-     * 将消息分组B(i)按以下方法扩展生成132个字W0, W1, · · · , W67, W′0, W′1, · · · , W′63，
-     * 用于压缩函数CF
-     *
-     * @param  $Bi 消息分组中的第i个，最大512位 (\SM3\types\BitString)
-     *
-     * @return void
-     * @throws \ErrorException
-     */
-    public function extended($Bi)
-    {
-        // 将消息分组B(i)划分为16个字W0, W1, · · · , W15。
-        $this->W = $this->W_s = array();
-
-        $word_per_times = (int)ceil(strlen($Bi) / 16);
-        for ($i = 0; $i < 16; $i++) {
-            $this->W[$i] = new Word(
-                substr($Bi, $i * $word_per_times, $word_per_times)
-            );
-        }
-
-        // 计算W
-        for ($j = 16; $j <= 67; $j++) {
-            $param_1 = (new Substitution(
-                WordConversion::xorConversion(
-                    array(
-                        $this->W[$j - 16],
-                        $this->W[$j - 9],
-                        WordConversion::shiftLeftConversion($this->W[$j - 3], 15)
-                    )
-                )
-            ));
-
-            $this->W[$j] = WordConversion::xorConversion(
-                array(
-                    $param_1->P1(),
-                    WordConversion::shiftLeftConversion($this->W[$j - 13], 7),
-                    $this->W[$j - 6]
-                )
-            );
-        }
-
-        unset($j);
-
-        // 计算W'
-        for ($j = 0; $j <= 63; $j++) {
-            $this->W_s[$j] = WordConversion::xorConversion(
-                array(
-                    $this->W[$j],
-                    $this->W[$j + 4]
-                )
-            );
-        }
-    }
-}
diff --git a/src/smecc/SM4OLD/handler/JHandler.php b/src/smecc/SM4OLD/handler/JHandler.php
deleted file mode 100644
index 1d56adb..0000000
--- a/src/smecc/SM4OLD/handler/JHandler.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\handler;
-use Rtgm\smecc\SM4\libs\WordConversion;
-use Rtgm\smecc\SM4\types\Word;
-
-/**
- * JHandler @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 14th 2019
- * Powered by PhpStorm
- */
-
-
-
-/**
- * j处理抽象类
- * Class JHandler
- *
- * @package SM3\instantiation
- */
-abstract class JHandler
-{
-    /** @var string 常量T */
-    protected $T = '';
-    /** @var array j的长度区间 */
-    protected $section_j = array();
-
-    /**
-     * JHandler constructor.
-     *
-     * @param $T        string 常量T
-     * @param $smallest int j的最小可用值
-     * @param $biggest  int j的最大可用值
-     */
-    public function __construct($T, $smallest, $biggest)
-    {
-        $this->setT($T);
-        $this->setSectionJ($smallest, $biggest);
-    }
-
-    /**
-     * 配置 继承本抽象类的子类可以处理的j的大小
-     *
-     * @param $smallest int j的最小长度
-     * @param $biggest  int j的最大长度
-     */
-    public function setSectionJ($smallest, $biggest)
-    {
-        $this->section_j = array($smallest, $biggest);
-    }
-
-    /**
-     * 布尔函数
-     *
-     * @param $X string 长度32的比特串
-     * @param $Y string
-     * @param $Z string
-     *
-     * @return mixed
-     */
-    abstract public function FF($X, $Y, $Z);
-
-    /**
-     * 布尔函数
-     *
-     * @param $X
-     * @param $Y
-     * @param $Z
-     *
-     * @return mixed
-     */
-    abstract public function GG($X, $Y, $Z);
-
-    /**
-     * 读取常量T
-     * @return Word
-     * @throws \ErrorException
-     */
-    public function getT()
-    {
-        return new Word($this->T);
-    }
-
-    /**
-     * 配置常量T
-     *
-     * @param string $T
-     */
-    public function setT($T)
-    {
-        $this->T = WordConversion::hex2bin($T);
-    }
-}
diff --git a/src/smecc/SM4OLD/handler/README.md b/src/smecc/SM4OLD/handler/README.md
deleted file mode 100644
index ba17868..0000000
--- a/src/smecc/SM4OLD/handler/README.md
+++ /dev/null
@@ -1,12 +0,0 @@
-# *handle/* 目录
-
-本目录包含了加密过程中的核心算法
-
-* `\SM3\handler\JHandler`
-    根据J的不同，进行不同处理的抽象类
-    * `\SM3\handler\SmalJHandler`
-        变量j处于较小值时的处理类
-    * `\SM3\handler\BigJHandler`
-        变量j处于较大值时的处理类
-* `\SM3\handler\Substitution`
-    置换函数类
\ No newline at end of file
diff --git a/src/smecc/SM4OLD/handler/SmallJHandler.php b/src/smecc/SM4OLD/handler/SmallJHandler.php
deleted file mode 100644
index f3fdf05..0000000
--- a/src/smecc/SM4OLD/handler/SmallJHandler.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\handler;
-
-
-
-use Rtgm\smecc\SM4\libs\WordConversion;
-
-/**
- * 小j处理类
- * Class SmallJHandler
- *
- * @package SM3\handler
- */
-class SmallJHandler extends JHandler
-{
-    /** @var int j的最大可用值 */
-    const SMALLEST_J = 0;
-    /** @var int j的最小可用值 */
-    const BIGGEST_J = 15;
-    /** @var string T常量 */
-    const T = '79cc4519';
-
-    /**
-     * 补充父类
-     * SmallJHandler constructor.
-     */
-    public function __construct()
-    {
-        parent::__construct(self::T, self::SMALLEST_J, self::BIGGEST_J);
-    }
-
-    /**
-     * 布尔函数
-     *
-     * @param $X \SM3\types\Word 长度32的比特串
-     * @param $Y \SM3\types\Word 长度32的比特串
-     * @param $Z \SM3\types\Word 长度32的比特串
-     *
-     * @return \SM3\types\Word
-     */
-    public function FF($X, $Y, $Z)
-    {
-        return self::boolFunction($X, $Y, $Z);
-    }
-
-    /**
-     * 小j值的布尔函数公共方法
-     *
-     * @param $X \SM3\types\Word 长度32的比特串
-     * @param $Y \SM3\types\Word 长度32的比特串
-     * @param $Z \SM3\types\Word 长度32的比特串
-     *
-     * @return \SM3\types\Word
-     */
-    private static function boolFunction($X, $Y, $Z)
-    {
-        return WordConversion::xorConversion(
-            array(
-                $X,
-                $Y,
-                $Z
-            )
-        );
-    }
-
-    /**
-     * 布尔函数
-     *
-     * @param $X \SM3\types\Word 长度32的比特串
-     * @param $Y \SM3\types\Word 长度32的比特串
-     * @param $Z \SM3\types\Word 长度32的比特串
-     *
-     * @return \SM3\types\Word
-     */
-    public function GG($X, $Y, $Z)
-    {
-        return self::boolFunction($X, $Y, $Z);
-    }
-}
diff --git a/src/smecc/SM4OLD/handler/Substitution.php b/src/smecc/SM4OLD/handler/Substitution.php
deleted file mode 100644
index eba1502..0000000
--- a/src/smecc/SM4OLD/handler/Substitution.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\handler;
-use Rtgm\smecc\SM4\libs\WordConversion;
-use Rtgm\smecc\SM4\types\Word;
-
-/**
- * Substitution @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 14日 2019年
- * Powered by PhpStorm
- */
-
-
-
-/**
- * 置换函数
- * Class Substitution
- *
- * @package SM3\handler
- */
-class Substitution
-{
-    /** @var \SM3\types\Word 待置换的字 */
-    private $X;
-
-    /** @var array P0函数中两次左移的位数 */
-    private $P0_shiftLeft_times = array(9, 17);
-    /** @var array P1函数中两次左移的位数 */
-    private $P1_shiftLeft_times = array(15, 23);
-
-    /**
-     * Substitution constructor.
-     *
-     * @param $X
-     */
-    public function __construct($X)
-    {
-        $this->X = $X;
-    }
-
-    /**
-     * 压缩函数中的置换函数
-     *
-     * @return \SM3\types\Word  置换结果
-     */
-    public function P0()
-    {
-        return $this->substitutionFunction(0);
-    }
-
-    /**
-     * 置换函数的公共函数
-     * @param $type
-     * @return Word
-     * @throws \ErrorException
-     */
-    private function substitutionFunction($type)
-    {
-        if (!in_array($type, array(0, '0', 1, '1'))) {
-            return new Word('');
-        }
-
-        $times_name = $type == 1
-            ? $this->P1_shiftLeft_times
-            : $this->P0_shiftLeft_times;
-
-        $X_shiftLeft_1 = WordConversion::shiftLeftConversion($this->X, $times_name[0]);
-        $X_shiftLeft_2 = WordConversion::shiftLeftConversion($this->X, $times_name[1]);
-
-        return WordConversion::xorConversion(
-            array(
-                $this->X,
-                $X_shiftLeft_1,
-                $X_shiftLeft_2
-            )
-        );
-    }
-
-    /**
-     * 消息扩展中的置换函数
-     * @return Word
-     * @throws \ErrorException
-     */
-    public function P1()
-    {
-        return $this->substitutionFunction(1);
-    }
-}
diff --git a/src/smecc/SM4OLD/libs/README.md b/src/smecc/SM4OLD/libs/README.md
deleted file mode 100644
index 3a40f0c..0000000
--- a/src/smecc/SM4OLD/libs/README.md
+++ /dev/null
@@ -1,8 +0,0 @@
-# *libs/* 目录
-
-本目录包含了 *动态读写配置* 和 *一些底层的基础操作（如：按位运算）* 
-
-* `\SM3\libs\Config`
-    配置类，获取和动态设定配置
-* `\SM3\libs\WordConversion`
-    字的位运算类，包含了位的各种运算
diff --git a/src/smecc/SM4OLD/libs/WordConversion.php b/src/smecc/SM4OLD/libs/WordConversion.php
deleted file mode 100644
index 6e04af0..0000000
--- a/src/smecc/SM4OLD/libs/WordConversion.php
+++ /dev/null
@@ -1,271 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\libs;
-/**
- * Conversion @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 14th 2019
- * Powered by PhpStorm
- */
-
-use Rtgm\smecc\SM4\types\Word;
-
-/**
- * 字的位运算类
- * Class Conversion
- *
- * @package SM3\libs
- */
-class WordConversion
-{
-    /**
-     * 字的异或运算
-     *
-     * @param $params array 需要进行异或运算的字列表
-     *
-     * @return Word
-     * @api $value \SM3\types\Word
-     *
-     */
-    public static function xorConversion($params)
-    {
-        return self::conversion($params, 3);
-    }
-
-    public static function  conversion_func($prevent, $current, $type)
-    {
-        if (is_null($prevent)) {
-            return $current;
-        }
-
-        $prevent = strval($prevent);
-        $current = strval($current);
-
-        if (strlen($current) >= strlen($prevent)) {
-            $longest = strlen($current);
-            $longest_value = $current;
-            $shortest = strlen($prevent);
-        } else {
-            $longest = strlen($prevent);
-            $longest_value = $prevent;
-            $shortest = strlen($current);
-        }
-
-        if ($prevent === '0' || $current === '0') {
-            switch ($type) {
-                // and
-                case 1:
-                    return 0;
-                // or
-                case 2:
-                    // xor
-                case 3:
-                    // add
-                case 5:
-                    return $prevent == '0' ? $current : $prevent;
-                default:
-                    break;
-            }
-        }
-
-        $value = array();
-        /**
-         * 加运算时需要，用来储存需要进几
-         *
-         * @var  int 向前一位进的数字
-         */
-        $carry = 0;
-        /**
-         * 大端
-         *
-         * 这里从大端跑完之后，结果数组的序号是从大到小排列的
-         * 还需要根据键名排序一次
-         *
-         * 个人感觉区分不区分大端并没有什么意义
-         * 如果换成字符串拼接的话更好用
-         * 但是方便你理解，还是按照大端+数组的方式进行的排列
-         */
-        for ($i = $longest - 1; $i >= 0; $i--) {
-            $prevent_number = $prevent[$i];
-            switch ($type) {
-                // 与
-                case 1:
-                    $value[$i] = ($i >= $shortest)
-                        ? $longest_value[$i]
-                        : ($prevent_number & $current[$i]);
-                    break;
-                // 或
-                case 2:
-                    $value[$i] = ($i >= $shortest)
-                        ? ~$longest_value[$i]
-                        : ($prevent_number | $current[$i]);
-                    break;
-                // 异或
-                case 3:
-                    $value[$i] = $i > $shortest
-                        ? 1
-                        : (intval($prevent_number) ^ intval($current[$i]));
-                    break;
-                // 非（按位取反）
-                case 4:
-                    $value[$i] = $prevent_number === '1'
-                        ? '0'
-                        : '1';
-                    break;
-                // 加
-                case 5:
-                    $add = $prevent_number + $current[$i] + $carry;
-                    $value[$i] = $add % 2;
-                    $carry = ($add - $value[$i]) / 2;
-                    break;
-                // 特殊情况
-                default:
-                    break;
-            }
-        }
-
-        ksort($value);
-        return new Word(join('', $value));
-    }
-
-    /**
-     * @param $params array 需要进行异或运算的字列表
-     * @param $type int 位运算类型
-     * @return Word|null 运算结果
-     */
-    private static function conversion($params, $type)
-    {
-        $prevent = null;
-        foreach ($params as $param){
-            $prevent = self::conversion_func($prevent,$param,$type);
-        }
-        return $prevent;
-    }
-
-    /**
-     * 字的与运算
-     *
-     * @param $params array 需要进行与运算的字列表
-     *
-     * @return Word
-     */
-    public static function andConversion($params)
-    {
-        return self::conversion($params, 1);
-    }
-
-    /**
-     * 字的或运算
-     *
-     * @param $params
-     *
-     * @return Word
-     */
-    public static function orConversion($params)
-    {
-        return self::conversion($params, 2);
-    }
-
-    /**
-     * 字的非运算
-     *
-     * @param $word
-     *
-     * @return Word
-     */
-    public static function notConversion($word)
-    {
-        return self::conversion(array($word, null), 4);
-    }
-
-
-
-    /**
-     * @param $word Word 待运算的字
-     * @param $times int 左移的位数
-     * @return Word
-     * @throws \ErrorException
-     */
-    public static function shiftLeftConversion($word, $times)
-    {
-        return new Word(
-            substr(
-                $word,
-                ($times % strlen($word))
-            )
-            . substr(
-                $word,
-                0,
-                ($times % strlen($word))
-            )
-        );
-    }
-
-    /**
-     * 将16进制数串转换为二进制数据
-     * 使用字符串形式实现，解决了PHP本身进制转换的时候受限于浮点数大小的问题
-     *
-     * @param int|string $hex
-     *
-     * @return string
-     */
-    public static function hex2bin($hex)
-    {
-        // 格式化为字符串
-        $hex = strval($hex);
-
-        /** 十六进制转二进制，每1位一组 */
-        defined('HEX_TO_BIN_NUM') || define('HEX_TO_BIN_NUM', 1);
-        /** @var array $hex_array 把指定的十六进制数按位切片为数组 */
-        $hex_array = str_split($hex, HEX_TO_BIN_NUM);
-        // 最终的二进制数字（为确保长度不丢失，使用字符串类型）
-        $binary = '';
-
-        foreach ($hex_array as $number) {
-            $bin_number = strval(base_convert($number, 16, 2));
-            if (strlen($bin_number) < 4) {
-                $bin_number = str_pad($bin_number, 4, '0', STR_PAD_LEFT);
-            }
-            $binary .= $bin_number;
-        }
-
-        return $binary;
-    }
-
-    /**
-     * 二进制转十六进制
-     * @param $bin
-     *
-     * @return string
-     */
-    public static function bin2hex($bin)
-    {
-        // 格式化为字符串
-        $bin = strval($bin);
-
-        /** 二进制转十六进制，每4位一组 */
-        defined('BIN_TO_HEX_NUM') || define('BIN_TO_HEX_NUM', 4);
-        /** @var array $bin_array 把指定的二进制数按位切片为数组 */
-        $bin_array = str_split($bin, BIN_TO_HEX_NUM);
-        // 最终的二进制数字（为确保长度不丢失，使用字符串类型）
-        $hex = '';
-
-        foreach ($bin_array as $number) {
-            $hex .= strval(base_convert($number, 2, 16));
-        }
-
-        return $hex;
-    }
-
-    /**
-     * 二进制加运算
-     *
-     * @param array $params
-     *
-     * @return Word
-     */
-    public static function addConversion($params)
-    {
-        return self::conversion($params, 5);
-    }
-}
diff --git a/src/smecc/SM4OLD/types/BitString.php b/src/smecc/SM4OLD/types/BitString.php
deleted file mode 100644
index d4c7c5e..0000000
--- a/src/smecc/SM4OLD/types/BitString.php
+++ /dev/null
@@ -1,204 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\types;
-use ErrorException;
-
-/**
- * BitString @ SM3-PHP
- *
- * Code BY ch4o5
- * 10月. 14th 2019
- * Powered by PhpStorm
- */
-
-/**
- * 比特串
- * 由0和1组成的二进制数字序列。
- * Class BitString
- *
- * @package SM3\types
- */
-class BitString implements \ArrayAccess
-{
-    /** @var string 一个比特串类型的变量 */
-    protected $bit_string = '';
-
-    /**
-     * BitString constructor.
-     *
-     * @param            $string        string|BitString|Word|mixed 传入的数据
-     * @param false|null $is_bit_string 是否比特串（只有入口明确知道不是）
-     *
-     * @throws \ErrorException
-     */
-    public function __construct($string, $is_bit_string = null)
-    {
-        if (is_object($string)) {
-            $string = $string->getString();
-        }
-
-        if ($is_bit_string === false) {
-            // 指定不是比特串的，直接转换
-            $this->bit_string = "{$this->str2bin($string)}";
-        } else {
-            // 默认走个验证试试
-            $this->bit_string = $this->is_bit_string($string)
-                ? $string
-                : "{$this->str2bin($string)}";
-        }
-    }
-
-    /**
-     * 字符串转比特串
-     *
-     * @param $str int|string 普通字符串
-     *
-     * @return string   转换为比特串
-     * @throws \ErrorException
-     */
-    private function str2bin($str)
-    {
-        if (!is_string($str) && !is_int($str)) {
-            throw new ErrorException('输入的类型错误');
-        }
-        if (is_int($str)) {
-            return decbin($str);
-        }
-        $fileType = mb_detect_encoding($str , array('UTF-8','GBK','LATIN1','BIG5')) ;
-        if( $fileType != 'UTF-8'){
-            $str = mb_convert_encoding($str ,'utf-8' , $fileType);
-        }
-        $arr = preg_split('/(?<!^)(?!$)/u', $str);
-        foreach ($arr as &$v) {
-            $fileType = mb_detect_encoding($v , array('UTF-8','GBK','LATIN1','BIG5')) ;
-            /* if( $fileType != 'GBK'){
-                $v = mb_convert_encoding($v ,'GBK' , $fileType); //这里也要utf8啊，
-            } */
-            if( $fileType != 'UTF-8'){
-                $str = mb_convert_encoding($str ,'utf-8' , $fileType);
-            }
-            $temp = unpack('H*', $v);
-            $v = base_convert($temp[1], 16, 2);
-
-            while (strlen($v) < 8) {
-                $v = '0' . $v;
-            }
-            unset($temp);
-        }
-        return join('', $arr);
-    }
-
-    /**
-     * 判断是否为比特串类型
-     *
-     * @param string|Word $string
-     *
-     * @return bool
-     */
-    public function is_bit_string($string)
-    {
-        if (is_object($string)) {
-            $string = $string->getString();
-        }
-        // 检查是否为字符串
-        if (!is_string($string)) {
-            return false;
-        }
-
-        // 检查是否为只有0和1组成的字符串
-        $array = array_filter(str_split($string));
-        foreach ($array as $value) {
-            if (!in_array(
-                $value,
-                array(
-                    0,
-                    '0',
-                    1,
-                    '1'
-                ),
-                true
-            )) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public function __toString()
-    {
-        return $this->getString();
-    }
-
-    /**
-     * 获取比特串的值
-     *
-     * @return string
-     */
-    public function getString()
-    {
-        return $this->bit_string;
-    }
-
-    public function offsetGet($offset)
-    {
-        return $this->bit_string[$offset];
-    }
-
-    /**
-     * Whether a offset exists
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetexists.php
-     *
-     * @param mixed $offset <p>
-     *                      An offset to check for.
-     *                      </p>
-     *
-     * @return bool true on success or false on failure.
-     * </p>
-     * <p>
-     * The return value will be casted to boolean if non-boolean was returned.
-     * @since 5.0.0
-     */
-    public function offsetExists($offset)
-    {
-        return isset($this->bit_string[$offset]);
-    }
-
-    /**
-     * Offset to set
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetset.php
-     *
-     * @param mixed $offset <p>
-     *                      The offset to assign the value to.
-     *                      </p>
-     * @param mixed $value  <p>
-     *                      The value to set.
-     *                      </p>
-     *
-     * @return BitString
-     * @since 5.0.0
-     */
-    public function offsetSet($offset, $value)
-    {
-        $this->bit_string[$offset] = $value;
-        return $this;
-    }
-
-    /**
-     * Offset to unset
-     *
-     * @link  https://php.net/manual/en/arrayaccess.offsetunset.php
-     *
-     * @param mixed $offset <p>
-     *                      The offset to unset.
-     *                      </p>
-     *
-     * @return void
-     * @since 5.0.0
-     */
-    public function offsetUnset($offset)
-    {
-        unset($this->bit_string[$offset]);
-    }
-}
diff --git a/src/smecc/SM4OLD/types/README.md b/src/smecc/SM4OLD/types/README.md
deleted file mode 100644
index 73fe7c3..0000000
--- a/src/smecc/SM4OLD/types/README.md
+++ /dev/null
@@ -1,8 +0,0 @@
-# *types/* 目录
-
-本目录为自定义的扩展类型的目录
-
-* `\SM3\types\BitString`
-    比特串 类型
-    * `\SM3\types\Word`
-        字 类型
\ No newline at end of file
diff --git a/src/smecc/SM4OLD/types/Word.php b/src/smecc/SM4OLD/types/Word.php
deleted file mode 100644
index ed52370..0000000
--- a/src/smecc/SM4OLD/types/Word.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-namespace Rtgm\smecc\SM4\types;
-
-
-/**
- * 字类型
- * 长度32的比特串
- * Class Word
- *
- * @package SM3\types\
- */
-class Word extends BitString implements \ArrayAccess
-{
-    /** @var int 设置长度为32 */
-    const length = 32;
-    /** @var string */
-    private $word = '';
-
-    /**
-     * Word constructor.
-     *
-     * @param $string
-     *
-     * @throws \ErrorException
-     */
-    public function __construct($string)
-    {
-        parent::__construct($string);
-
-        if (strlen($this->bit_string) === self::length) {
-            $this->word = $this->bit_string;
-        } else {
-            $this->word = intval($this->bit_string) === 0
-                ? 0
-                : $this->bit_string;
-
-            if (strlen($this->word) <= self::length) {
-                $this->word = str_pad(
-                    $this->word,
-                    self::length,
-                    '0',
-                    STR_PAD_LEFT
-                );
-            } else {
-                $this->word = substr($this->bit_string, -(self::length));
-            }
-        }
-    }
-
-    public function __toString()
-    {
-        return $this->word;
-    }
-
-    public function offsetGet($offset)
-    {
-        return $this->word[$offset];
-    }
-
-    public function getString()
-    {
-        return $this->word;
-    }
-
-    /**
-     * @return string
-     */
-    public function getBitString()
-    {
-        return $this->bit_string;
-    }
-
-}