diff --git a/app/service/webService/ChinaTaxes.php b/app/service/webService/ChinaTaxes.php index 3fca621..b8a09fd 100644 --- a/app/service/webService/ChinaTaxes.php +++ b/app/service/webService/ChinaTaxes.php @@ -2,6 +2,7 @@ namespace app\service\webService; +use app\util\NewSm4; use fast\FuncException; class ChinaTaxes @@ -13,6 +14,7 @@ class ChinaTaxes protected $channelId; protected $channelSecret; protected $apiUrl; + protected $my = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuc3JzYmgiOiI2MjAxMDQ3NzQ0MTk4NVgiLCJpc3MiOiJTU1NIR1oiLCJkanhoIjoiMTAxMTQ0MDMwMDAwMjY0NzE2NzQiLCJzdGFydFRpbWUiOiIiLCJ1bmRUaW11IjoiMjAyMi0wNi0zMCAxODowNDo0MSIsImV4cCI6MTY1NjU4MzQ4MSwic3BqZyI6IjEifQ.Ho0H43DxSGDmydHamMABRampNaNTu3K5vJwTJzoLAMA'; /** * @throws FuncException @@ -75,8 +77,8 @@ class ChinaTaxes 'accessToken' => $this->accessToken, 'timestamp' => time(), 'data' => [ - 'flag' => '大工业区生活垃圾处理费征收及开票需要', - 'bizXml' => $this->bizXml($body) + 'flag' => '大工业区生活垃圾处理费征收及开票需要', + 'bizXml' => $this->bizXml($body) ], ]; } @@ -101,12 +103,12 @@ class ChinaTaxes 'skssqq' => '2023-06-01', //税款所属期起，格式，年-月-日 'skssqz' => '2023-06-30', //税款所属期止，格式，年-月-日 'zsxmdm' => '30433', //征收项目代码：30433 - 'my' => 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuc3JzYmgiOiI2MjAxMDQ3NzQ0MTk4NVgiLCJpc3MiOiJTU1NIR1oiLCJkanhoIjoiMTAxMTQ0MDMwMDAwMjY0NzE2NzQiLCJzdGFydFRpbWUiOiIiLCJ1bmRUaW11IjoiMjAyMi0wNi0zMCAxODowNDo0MSIsImV4cCI6MTY1NjU4MzQ4MSwic3BqZyI6IjEifQ.Ho0H43DxSGDmydHamMABRampNaNTu3K5vJwTJzoLAMA', //密钥，数字签名校验和资格校验 - 'mxGrid' => $this->mxGrid($mxGrid) + 'my' => $this->my, //密钥，数字签名校验和资格校验 + // 'mxGrid' => $this->mxGrid($mxGrid) ]; $param = $this->getParamData('SSGZ_GZPT_SZQKL_WTDZDRJK', $body); - + // dump($param);exit; return $this->json_curl(json_encode($param)); } @@ -394,11 +396,23 @@ xmlns:ns2="http://www.chinatax.gov.cn/dataspec/">'; } } + // dump($xml2); + + $sm4 = new NewSm4(); + if ($type == 2) { - return $start . base64_encode(gzencode($xml2)) . $end; + //return $start1 . base64_encode(gzencode($xml2)) . $end; + // $aa = base64_encode(gzencode($xml2)); + // return $start1.$xml2.$end; + + $gzencode = gzencode($xml2); + $sm4Code = $sm4->setKey($this->my)->encryptData($gzencode); + return $start . $sm4Code . $end; } - return $start . base64_encode(gzencode($xml)) . $end; + $gzencode = gzencode($xml); + $sm4Code = $sm4->setKey($this->my)->encryptData($gzencode); + return $start . $sm4Code . $end; } /** diff --git a/app/util/NewSm4.php b/app/util/NewSm4.php new file mode 100644 index 0000000..ae358c1 --- /dev/null +++ b/app/util/NewSm4.php @@ -0,0 +1,290 @@ +SM4_CK = [ + 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 + ]; + + $this->SM4_Sbox = [ + 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 + ]; + + $this->SM4_FK = [0xA3B1BAC6, 0x56AA3350, 0x677D9197, 0xB27022DC]; + + } + + + /** + * 系统参数 + */ + + + private $key = [];//16个 HEXHEX格式的数组 16字节 128bits 为了操作方便,直接存成十进制 + + private $skey = [];//记录每轮加密的秘钥 记录成十进制 + + private $block_size = 32; + + + /**设置加密秘钥 + * + * @param $key 32个十六进制的字符 + * + * @return \SM4 + * @throws \Exception + */ + public function setKey($key) + { + $this->key = $this->preProcess($key); + $this->setSkey(); + + return $this; + } + + /** + * 计算每轮加密需要的秘钥 + */ + private function setSkey() + { + $skey = []; + for ($i = 0; $i < 4; $i++) { + $skey[] = $this->SM4_FK[$i] ^ ($this->key[4 * $i] << 24 | $this->key[4 * $i + 1] << 16 | $this->key[4 * $i + 2] << 8 | $this->key[4 * $i + 3]); + } + for ($k = 0; $k < 32; $k++) { + $tmp = $skey[$k + 1] ^ $skey[$k + 2] ^ $skey[$k + 3] ^ $this->SM4_CK[$k]; + + //非线性化操作 + $buf = ($this->SM4_Sbox[($tmp >> 24) & 0xff]) << 24 | + ($this->SM4_Sbox[($tmp >> 16) & 0xff]) << 16 | + ($this->SM4_Sbox[($tmp >> 8) & 0xff]) << 8 | + ($this->SM4_Sbox[$tmp & 0xff]); + //线性化操作 + $skey[] = $skey[$k] ^ ($buf ^ $this->sm4Rotl32($buf, 13) ^ $this->sm4Rotl32($buf, 23)); + $this->skey[] = $skey[$k + 4]; + } + } + + + /**32比特的buffer中循环左移n位 + * + * @param $buf int 可以传递进10进制 也可以是0b开头的二进制 + * @param $n int 向左偏移n位 + * + * @return int + * reference http://blog.csdn.net/w845695652/article/details/6522285 + */ + private function sm4Rotl32($buf, $n) + { + return (($buf << $n) & 0xffffffff) | ($buf >> (32 - $n)); + } + + /** + * 对字符串加密 + * + * @param $plainText + * + * @return string + * @throws Exception + */ + public function encryptData($plainText) + { + $bytes = bin2hex($plainText); + + $need_pad_length = $this->block_size - strlen($bytes) % $this->block_size; + $pad_bytes = str_pad( + $bytes, + strlen($bytes) + $need_pad_length, + sprintf("%02x", $need_pad_length / 2), + STR_PAD_RIGHT + ); + $chunks = str_split($pad_bytes, $this->block_size); + + return strtolower(implode('', array_map(function ($chunk) { + return $this->encrypt($chunk); + }, $chunks))); + } + + + /**SM4加密单个片段(128bit) + * + * @param $text string 32个十六进制字符串 + * + * @return string + * @throws Exception + */ + public function encrypt($text) + { + $x = $re = []; + $t = $this->preProcess($text); + + + for ($i = 0; $i < 4; $i++) { + $x[] = $t[$i * 4] << 24 | + $t[$i * 4 + 1] << 16 | + $t[$i * 4 + 2] << 8 | + $t[$i * 4 + 3]; + } + + for ($k = 0; $k < 32; $k++) { + $tmp = $x[$k + 1] ^ $x[$k + 2] ^ $x[$k + 3] ^ $this->skey[$k]; + + $buf = $this->SM4_Sbox[($tmp >> 24) & 0xff] << 24 | + $this->SM4_Sbox[($tmp >> 16) & 0xff] << 16 | + $this->SM4_Sbox[($tmp >> 8) & 0xff] << 8 | + $this->SM4_Sbox[$tmp & 0xff]; + + $x[$k + 4] = $x[$k] ^ $buf + ^ $this->sm4Rotl32($buf, 2) + ^ $this->sm4Rotl32($buf, 10) + ^ $this->sm4Rotl32($buf, 18) + ^ $this->sm4Rotl32($buf, 24); + } + for ($i = 0; $i < 4; $i++) { + $re[] = ($x[35 - $i] >> 24) & 0xff; + $re[] = ($x[35 - $i] >> 16) & 0xff; + $re[] = ($x[35 - $i] >> 8) & 0xff; + $re[] = $x[35 - $i] & 0xff; + } + + return $this->wrapResult($re); + + } + + + /**预处理16字节长度的16进制字符串 返回10进制的数组 数组大小为16 + * + * @param $text + * + * @return array + * @throws Exception + */ + private function preProcess($text) + { + preg_match('/[0-9a-f]{32}/', strtolower($text), $re); + if (empty($re)) { + throw new Exception('error input format!'); + } + $key = $re[0]; + for ($i = 0; $i < 16; $i++) { + $result[] = hexdec($key[2 * $i] . $key[2 * $i + 1]); + } + + return $result; + } + + /**将十进制结果包装成16进制字符串输出 + * + * @param $result + * + * @return string + */ + private function wrapResult($result) + { + $hex_str = ''; + foreach ($result as $v) { + $tmp = dechex($v); + $len = strlen($tmp); + if ($len == 1)//不足两位十六进制的数 在前面补一个0,保证输出也是32个16进制字符 + { + $hex_str .= '0'; + } + $hex_str .= $tmp; + } + + return strtoupper($hex_str); + } + + + /**SM4解密单个片段(128bits) + * + * @param $text string 32个16进制字符串 + * + * @return string + * @throws Exception + */ + public function decrypt($text) + { + $x = $re = []; + $t = $this->preProcess($text); + for ($i = 0; $i < 4; $i++) { + $x[] = $t[4 * $i] << 24 | + $t[4 * $i + 1] << 16 | + $t[4 * $i + 2] << 8 | + $t[4 * $i + 3]; + } + for ($k = 0; $k < 32; $k++) { + $tmp = $x[$k + 1] ^ $x[$k + 2] ^ $x[$k + 3] ^ $this->skey[31 - $k]; + $buf = ($this->SM4_Sbox[($tmp >> 24) & 0xff]) << 24 | + ($this->SM4_Sbox[($tmp >> 16) & 0xff]) << 16 | + ($this->SM4_Sbox[($tmp >> 8) & 0xff]) << 8 | + ($this->SM4_Sbox[$tmp & 0xff]); + $x[$k + 4] = $x[$k] ^ $buf + ^ $this->sm4Rotl32($buf, 2) + ^ $this->sm4Rotl32($buf, 10) + ^ $this->sm4Rotl32($buf, 18) + ^ $this->sm4Rotl32($buf, 24); + } + + for ($i = 0; $i < 4; $i++) { + $re[] = ($x[35 - $i] >> 24) & 0xff; + $re[] = ($x[35 - $i] >> 16) & 0xff; + $re[] = ($x[35 - $i] >> 8) & 0xff; + $re[] = $x[35 - $i] & 0xff; + } + + return $this->wrapResult($re); + } + + public function decryptData($cipherText) + { + $chunks = str_split($cipherText, $this->block_size); + $decrypt_text_data = implode('', array_map(function ($chunk) { + return $this->decrypt($chunk); + }, $chunks)); + + $pad_length = hexdec(substr($decrypt_text_data, -2)); + + return strtolower(hex2bin(preg_replace( + sprintf("/%s$/", str_repeat(sprintf("%02x", $pad_length), $pad_length)), + '', + $decrypt_text_data + ))); + } +} \ No newline at end of file