Method hash

security/src/main/java/pro/tools/security/sm/SM3.java:95–107

(byte[] source)

    }

    static byte[] hash(byte[] source) throws IOException {
        byte[] m1 = padding(source);
        int n = m1.length / (512 / 8);
        byte[] b;
        byte[] vi = IV.toByteArray();
        byte[] vi1 = null;
        for (int i = 0; i < n; i++) {
            b = Arrays.copyOfRange(m1, i * 64, (i + 1) * 64);
            vi1 = CF(vi, b);
            vi = vi1;
        }
        return vi1;
    }

    private static byte[] CF(byte[] vi, byte[] bi) throws IOException {
        int a, b, c, d, e, f, g, h;