这是一个PHP国密算法库，支持：

sm3字符串签名文件签名sm4ecbcbc安装composerrequirelizhichao/one-smSM3签名<?phprequire__DIR__.'/vendor/autoload.php';$sm3=new\OneSm\Sm3();//字符串签名echo$sm3->sign('abc').PHP_EOL;echo$sm3->sign(str_repeat("adfas哈哈哈",100)).PHP_EOL;//文件签名echo$sm3->signFile(__FILE__).PHP_EOL;性能测试和 openssl , SM3-PHP 性能测试

phpbench.php结果

openssl:4901d7181a1024b8c0f59b8d3c5c6d96b4b707ad10e8ebc8ece5dc49364a3067one-sm3:4901d7181a1024b8c0f59b8d3c5c6d96b4b707ad10e8ebc8ece5dc49364a3067SM3-PHP:4901d7181a1024b8c0f59b8d3c5c6d96b4b707ad10e8ebc8ece5dc49364a3067openssltime:6.3741207122803msone-sm3time:8.1770420074463msSM3-PHPtime:1738.5928630829ms测试代码bench.php

SM4加密<?phpuseOneSm\Sm4;require__DIR__.'/vendor/autoload.php';$data=str_repeat('阿斯顿发到付eeee',160);$str_len=strlen($data);//md5签名$sign=md5($data);//加密key必须为16位$key=hex2bin(md5(1));$sm4=newSm4($key);//ECB加密$d=$sm4->enDataEcb($data);//加密后的长度和原数据长度一致var_dump(strlen($d)===$str_len);//ECB解密$d=$sm4->deDataEcb($d);//解密后和原数据相等var_dump(md5($d)===$sign);//初始化向量16位$iv=hex2bin(md5(2));//CBC加密$d=$sm4->enDataCbc($data,$iv);//加密后的长度和原数据长度一致var_dump(strlen($d)===$str_len);//CBC解密$d=$sm4->deDataCbc($d,$iv);//解密后和原数据相等var_dump(md5($d)===$sign);