Method SM2

security/src/main/java/pro/tools/security/sm/SM2.java:38–44

()

    private static ECPoint G;

    public SM2() {
        curve = new ECCurve.Fp(p, // q
                a, // a
                b); // b
        G = curve.createPoint(gx, gy);
        ecc_bc_spec = new ECDomainParameters(curve, G, n);
    }

    /**
     * 以16进制打印字节数组