Hello, I am the maintainer of the GmSSL project https://github.com/guanzhi/GmSSL and the GmSSL PHP extension https://github.com/GmSSL/GmSSL-PHP
The GmSSL project is a crypto library written in C that support Chinese cryptographic algorithms SM2/SM3/SM4/etc and SSL/TLS protocols. It is one of the most popular crypto library in China, which has 4K+ stars in GitHub and many real world applications in China for many years. The GmSSL PHP extension is the wrapper of GmSSL C library. And this extension has been urged by PHP developers who need functions similar to OpenSSL and Libsodium but with full support of China SM serials algorithms and protocols. The current version of this extension has covered major crypto functions of GmSSL. The code is maintained at https://github.com/GmSSL/GmSSL-PHP Written from ground up. With PHP License 3.01. Document contents currently in README.md, but will be converted to PHP docs. Best regards, Zhi Guan
