GmSSL/engines/sm_standard/sm2

About SM standard implementation

This is only a standard implementation of the SM.

In the standard implementation, it uses the MIRACL library. MIRACL (Multiprecision Integer and Rational Arithmetic Crytographic Library) is a C software library. See also About the MIRACL Crypto SDK.

Also, you can download the source code in the Github. Here is a reference link. Github MIRACL.

What's more, when you want test it and compile locally, you need add -lm option to solve some math functions problems like ceil in the code.