"use strict";

const {test} = require("node:test");
const assert = require("node:assert");
const Zga = require("../lib/zganode.js");
const {makeP12} = require("../testutil/fixtures.js");

const PWD = "test-pw";

// CCN-STIC-221: RSA modulus must be >= 3000 bits.
// The production change that makes these fail is removing the key-length
// guard added in PdfSigner.loadP12cert.

test("rejects an RSA key shorter than 3000 bits", () => {
	const p12 = makeP12(2048, PWD);
	const signer = new Zga.PdfSigner({});
	assert.throws(
		() => signer.loadP12cert(p12, PWD),
		/below the 3000-bit minimum/,
	);
});

test("accepts an RSA key of 3072 bits", () => {
	const p12 = makeP12(3072, PWD);
	const signer = new Zga.PdfSigner({});
	assert.doesNotThrow(() => signer.loadP12cert(p12, PWD));
});

test("honors a custom minRsaKeyBits threshold below the default", () => {
	const p12 = makeP12(2048, PWD);
	const signer = new Zga.PdfSigner({minRsaKeyBits: 2048});
	assert.doesNotThrow(() => signer.loadP12cert(p12, PWD));
});