php国密SM3签名算法代码地址https://github.com/lizhichao/sminstallcomposerrequirelizhichao/one-sm使用require__DIR__。'/vendor/autoload.php';//字符串签名echo\OneSm\Sm3::sign('abc').PHP_EOL;echo\OneSm\Sm3::sign(str_repeat("adfashaha??ha",100))。PHP_EOL;//文件签名echo\OneSm\Sm3::signFile(__FILE__).PHP_EOL;性能测试和openssl,SM3-PHP性能测试phpbench.php结果openssl:c4cae8d8730206d130e1eef9de3e00225da0b556cfcb8d0076561352ff19f769one-sm3:c4cae8d8730206d130e1eef9de3e00225da0b556cfcb8d0076561352ff19f769SM3-PHP:c4cae8d8730206d130e1eef9de3e00225da0b556cfcb8d0076561352ff19f769openssltime:4.8391819000244msone-sm3time:5.7239532470703msSM3-PHPtime:684.2360496521mstestcodebench.php
