* @throws PACDecodingException if the SID data is invalid
     */
    public SID readSid() throws IOException, PACDecodingException {
        final int sidSize = readInt();
        final byte[] bytes = new byte[8 + sidSize * 4];
        readFully(bytes);
        return new SID(bytes, 0);
    }

    /**
     * Skips the specified number of bytes in the stream.

    }

    @Test
    public void testReadSid() throws IOException, PACDecodingException {
        // A simple SID: S-1-1-0
        byte[] data = new byte[] { 0x01, 0x00, 0x00, 0x00, // sidSize = 1
                0x01, // revision
                0x01, // sub-authority count
                0x00, 0x00, 0x00, 0x00, 0x00, 0x01, // authority
                0x00, 0x00, 0x00, 0x00 // sub-authority 1
        };

t.Errorf("PublicKeySize65 constant incorrect") } if PublicKeySize87 != pubKeySize(params87) { t.Errorf("PublicKeySize87 constant incorrect") } if SignatureSize44 != sigSize(params44) { t.Errorf("SignatureSize44 constant incorrect") } if SignatureSize65 != sigSize(params65) { t.Errorf("SignatureSize65 constant incorrect") } if SignatureSize87 != sigSize(params87) { t.Errorf("SignatureSize87 constant incorrect") } } func TestPower2Round(t *testing.T) { t.Parallel() for x := range uint32(q) { rr, _ := fieldToMontgomery(x)...