package cc20p1305ssh

import (
	`testing`

	`golang.org/x/crypto/chacha20`
)

func TestFixedNonceSize(t *testing.T) {

	if NonceSize != chacha20.NonceSize {
		t.Error(
			"Mismatched ChaCha20 nonce sizes;\n" +
				"\tgolang.org/x/crypto/chacha20 only supports 12 or 24 bytes nonce size,\n\t" +
				"the chacha20poly1305@openssh.com variant only supports a nonce of 16 bytes.",
		)
		t.Fail()
	}
	t.Log("The nonce size modification is correct.")
}