Method FF

security/src/main/java/pro/tools/security/sm/SM3.java:35–45

(Integer x, Integer y, Integer z, int j)

    }

    private static Integer FF(Integer x, Integer y, Integer z, int j) {
        if (j >= 0 && j <= 15) {
            return x ^ y ^ z;
        } else if (j >= 16 && j <= 63) {
            return (x & y)
                    | (x & z)
                    | (y & z);
        } else {
            throw new RuntimeException("data invalid");
        }
    }

    private static Integer GG(Integer x, Integer y, Integer z, int j) {
        if (j >= 0 && j <= 15) {