mirror of
https://github.com/AikidoSec/safe-chain.git
synced 2026-05-26 12:10:49 +00:00
Merge pull request #223 from AikidoSec/feature/combine-certs
Combine cert with NODE_EXTRA_CA_CERTS if it already exists
This commit is contained in:
Reinier Criel
GitHub
commit
14bb6899d8
5 changed files with 759 additions and 16 deletions
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@ -93,7 +93,7 @@ export async function runPip(command, args) {
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try {
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const env = mergeSafeChainProxyEnvironmentVariables(process.env);
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// Always provide Python with a complete CA bundle (Safe Chain CA + Mozilla + Node built-in roots)
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// Always provide Python with a complete CA bundle (Safe Chain CA + Mozilla + Node built-in roots + user certs)
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// so that any network request made by pip, including those outside explicit CLI args,
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// validates correctly under both MITM'd and tunneled HTTPS.
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const combinedCaPath = getCombinedCaBundlePath();
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@ -6,6 +6,7 @@ import certifi from "certifi";
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import tls from "node:tls";
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import { X509Certificate } from "node:crypto";
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import { getCaCertPath } from "./certUtils.js";
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import { ui } from "../environment/userInteraction.js";
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/**
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* Check if a PEM string contains only parsable cert blocks.
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@ -14,6 +15,7 @@ import { getCaCertPath } from "./certUtils.js";
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*/
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function isParsable(pem) {
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if (!pem || typeof pem !== "string") return false;
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pem = normalizeLineEndings(pem);
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const begin = "-----BEGIN CERTIFICATE-----";
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const end = "-----END CERTIFICATE-----";
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const blocks = [];
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@ -41,20 +43,17 @@ function isParsable(pem) {
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}
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}
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/** @type {string | null} */
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let cachedPath = null;
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/**
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* Build a combined CA bundle for Python and Node HTTPS flows.
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* - Includes Safe Chain CA (for MITM of known registries)
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* - Includes Mozilla roots via npm `certifi` (public HTTPS)
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* - Includes Node's built-in root certificates as a portable fallback
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* Build a combined CA bundle.
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* Automatically includes:
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* - Safe Chain CA (for MITM of known registries)
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* - Mozilla roots via certifi (for public HTTPS)
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* - Node's built-in root certificates (fallback)
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* - User's custom certificates (if NODE_EXTRA_CA_CERTS environment variable is set)
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*
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* @returns {string} Path to the combined CA bundle PEM file
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*/
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export function getCombinedCaBundlePath() {
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if (cachedPath && fs.existsSync(cachedPath)) return cachedPath;
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// Concatenate PEM files
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const parts = [];
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// 1) Safe Chain CA (for MITM'd registries)
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@ -87,9 +86,96 @@ export function getCombinedCaBundlePath() {
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// Ignore if unavailable
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}
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// 4) User's NODE_EXTRA_CA_CERTS (if set)
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const userCertPath = process.env.NODE_EXTRA_CA_CERTS;
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if (userCertPath) {
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const userPem = readUserCertificateFile(userCertPath);
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if (userPem) {
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parts.push(userPem.trim());
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ui.writeVerbose(`Safe-chain: Merging user's NODE_EXTRA_CA_CERTS from ${userCertPath}`);
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} else {
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ui.writeWarning(`Safe-chain: Could not read or parse user's NODE_EXTRA_CA_CERTS from ${userCertPath}`);
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}
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}
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const combined = parts.filter(Boolean).join("\n");
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const target = path.join(os.tmpdir(), "safe-chain-ca-bundle.pem");
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const target = path.join(os.tmpdir(), `safe-chain-ca-bundle-${Date.now()}.pem`);
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fs.writeFileSync(target, combined, { encoding: "utf8" });
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cachedPath = target;
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return cachedPath;
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return target;
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}
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/**
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* Normalize path
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* @param {string} p - Path to normalize
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* @returns {string}
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*/
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function normalizePathF(p) {
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return p.replace(/\\/g, "/");
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}
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/**
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* Normalize line endings to LF
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* @param {string} text - Text with mixed line endings
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* @returns {string}
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*/
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function normalizeLineEndings(text) {
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return text.replace(/\r\n/g, "\n").replace(/\r/g, "\n");
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}
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/**
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* Read and validate user certificate file
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* @param {string} certPath - Path to certificate file
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* @returns {string | null} Certificate PEM content or null if invalid/unreadable
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*/
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function readUserCertificateFile(certPath) {
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try {
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// 1) Basic validation
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if (typeof certPath !== "string" || certPath.trim().length === 0) {
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return null;
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}
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// 2) Reject path traversal attempts (normalize backslashes first for Windows paths)
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const normalizedPath = normalizePathF(certPath);
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if (normalizedPath.includes("..")) {
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return null;
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}
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// 3) Check if file exists and is not a directory or symlink
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let stats;
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try {
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stats = fs.lstatSync(certPath);
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} catch {
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// File doesn't exist or can't be accessed
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return null;
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}
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if (!stats.isFile()) {
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// Reject directories and symlinks
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return null;
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}
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// 4) Read file content
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let content;
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try {
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content = fs.readFileSync(certPath, "utf8");
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} catch {
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return null;
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}
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if (!content || typeof content !== "string") {
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return null;
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}
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// 5) Validate PEM format
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if (!isParsable(content)) {
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return null;
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}
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return content;
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} catch {
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// Silently fail on any errors
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return null;
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}
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}
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@ -15,6 +15,13 @@ function removeBundleIfExists() {
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}
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}
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// Utility to get a valid PEM certificate for testing
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function getValidCert() {
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const cert = typeof tls.rootCertificates?.[0] === "string" ? tls.rootCertificates[0] : "";
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assert.ok(cert.includes("BEGIN CERTIFICATE"), "Environment lacks Node root certificates for test");
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return cert;
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}
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describe("certBundle.getCombinedCaBundlePath", () => {
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beforeEach(() => {
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mock.restoreAll();
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@ -69,3 +76,304 @@ describe("certBundle.getCombinedCaBundlePath", () => {
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assert.ok(!contents.includes(invalidMarker), "Bundle should not include invalid Safe Chain content");
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});
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});
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describe("certBundle.getCombinedCaBundlePath with user certs", () => {
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beforeEach(() => {
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mock.restoreAll();
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delete process.env.NODE_EXTRA_CA_CERTS;
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});
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it("returns a path with full CA bundle (Safe Chain + Mozilla + Node roots) when no user cert in env", async () => {
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// Mock getCaCertPath to return valid cert
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain certificate blocks");
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// Should include base bundle (Safe Chain + Mozilla/Node roots)
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assert.ok(contents.length > 1000, "Bundle should be substantial with Mozilla/Node roots included");
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});
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it("merges user cert with full base bundle (Safe Chain CA + Mozilla + Node roots)", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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// Create Safe Chain CA
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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const safeChainCert = getValidCert();
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fs.writeFileSync(safeChainPath, safeChainCert, "utf8");
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// Create user cert file
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const userCertPath = path.join(tmpDir, "user-cert.pem");
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const userCert = getValidCert();
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fs.writeFileSync(userCertPath, userCert, "utf8");
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process.env.NODE_EXTRA_CA_CERTS = userCertPath;
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Both certs should be in the bundle
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const certCount = (contents.match(/-----BEGIN CERTIFICATE-----/g) || []).length;
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assert.ok(certCount >= 2, "Bundle should contain both Safe Chain and user certificates");
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});
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it("ignores non-existent user cert path", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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process.env.NODE_EXTRA_CA_CERTS = "/nonexistent/path.pem";
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Should still have Safe Chain CA
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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});
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it("ignores invalid PEM user cert", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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const userCertPath = path.join(tmpDir, "invalid.pem");
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fs.writeFileSync(userCertPath, "NOT A VALID PEM", "utf8");
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process.env.NODE_EXTRA_CA_CERTS = userCertPath;
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Should still have Safe Chain CA only
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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assert.ok(!contents.includes("NOT A VALID"), "Should not include invalid cert");
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});
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it("rejects user cert with path traversal attempts", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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process.env.NODE_EXTRA_CA_CERTS = "../../../etc/passwd";
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Should only have Safe Chain CA, rejected the traversal path
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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});
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it("rejects user cert with symlink", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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// Create a target file and a symlink to it
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const targetCert = path.join(tmpDir, "target.pem");
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fs.writeFileSync(targetCert, getValidCert(), "utf8");
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const symlinkPath = path.join(tmpDir, "symlink.pem");
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try {
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fs.symlinkSync(targetCert, symlinkPath);
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} catch {
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// Skip test if symlinks are not supported (e.g., on Windows without admin)
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return;
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}
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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process.env.NODE_EXTRA_CA_CERTS = symlinkPath;
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Should only have Safe Chain CA, symlinks are rejected
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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});
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it("rejects user cert that is a directory", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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const certDir = path.join(tmpDir, "certs");
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fs.mkdirSync(certDir);
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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process.env.NODE_EXTRA_CA_CERTS = certDir;
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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// Should only have Safe Chain CA
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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});
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it("handles empty string user cert path", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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process.env.NODE_EXTRA_CA_CERTS = " ";
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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});
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it("accepts files with CRLF line endings (Windows-style)", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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// Create a real file with CRLF content to test Windows line ending support
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const userCertPath = path.join(tmpDir, "user-cert-crlf.pem");
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const userCert = getValidCert();
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const certWithCRLF = userCert.replace(/\n/g, "\r\n");
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fs.writeFileSync(userCertPath, certWithCRLF, "utf8");
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process.env.NODE_EXTRA_CA_CERTS = userCertPath;
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mock.module("./certUtils.js", {
|
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namedExports: {
|
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
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const contents = fs.readFileSync(bundlePath, "utf8");
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const certCount = (contents.match(/-----BEGIN CERTIFICATE-----/g) || []).length;
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assert.ok(certCount >= 2, "Bundle should contain Safe Chain and user certificates with CRLF");
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});
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it("detects and handles Windows-style path syntax (drive letters and UNC)", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
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const safeChainPath = path.join(tmpDir, "safechain.pem");
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fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
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mock.module("./certUtils.js", {
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namedExports: {
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getCaCertPath: () => safeChainPath,
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},
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});
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const { getCombinedCaBundlePath } = await import("./certBundle.js");
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// Test that Windows path syntax is recognized (even if files don't exist on macOS/Linux)
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// These should gracefully fail (return Safe Chain CA only) rather than crash
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const winPaths = [
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"C:\\temp\\cert.pem",
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"D:\\Users\\name\\certs\\ca.pem",
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"\\\\server\\share\\cert.pem"
|
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];
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for (const winPath of winPaths) {
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process.env.NODE_EXTRA_CA_CERTS = winPath;
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const bundlePath = getCombinedCaBundlePath();
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assert.ok(fs.existsSync(bundlePath), `Bundle should exist for ${winPath}`);
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const contents = fs.readFileSync(bundlePath, "utf8");
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assert.match(contents, /-----BEGIN CERTIFICATE-----/, "Should contain Safe Chain CA");
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}
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});
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it("rejects path traversal with Windows-style paths (C:\\temp\\..\\etc\\passwd)", async () => {
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const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "certtest-"));
|
||||
const safeChainPath = path.join(tmpDir, "safechain.pem");
|
||||
fs.writeFileSync(safeChainPath, getValidCert(), "utf8");
|
||||
|
||||
mock.module("./certUtils.js", {
|
||||
namedExports: {
|
||||
getCaCertPath: () => safeChainPath,
|
||||
},
|
||||
});
|
||||
|
||||
const { getCombinedCaBundlePath } = await import("./certBundle.js");
|
||||
|
||||
// Test various Windows-style traversal attempts
|
||||
const traversalPaths = [
|
||||
"C:\\temp\\..\\etc\\passwd",
|
||||
"D:\\Users\\..\\..\\Windows\\System32",
|
||||
"\\\\server\\share\\..\\admin",
|
||||
"../../../etc/passwd", // Unix-style for comparison
|
||||
];
|
||||
|
||||
// First, get baseline bundle without user certs to know expected cert count
|
||||
delete process.env.NODE_EXTRA_CA_CERTS;
|
||||
const baselineBundlePath = getCombinedCaBundlePath();
|
||||
const baselineContents = fs.readFileSync(baselineBundlePath, "utf8");
|
||||
const baselineCertCount = (baselineContents.match(/-----BEGIN CERTIFICATE-----/g) || []).length;
|
||||
|
||||
for (const badPath of traversalPaths) {
|
||||
process.env.NODE_EXTRA_CA_CERTS = badPath;
|
||||
const bundlePath = getCombinedCaBundlePath();
|
||||
assert.ok(fs.existsSync(bundlePath), "Bundle path should exist");
|
||||
const contents = fs.readFileSync(bundlePath, "utf8");
|
||||
// Should contain base bundle (Safe Chain + Mozilla + Node roots) but NOT user cert
|
||||
const certCount = (contents.match(/-----BEGIN CERTIFICATE-----/g) || []).length;
|
||||
assert.strictEqual(certCount, baselineCertCount, `Traversal path ${badPath} should be rejected; base bundle only (no user cert added)`);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@ import * as http from "http";
|
|||
import { tunnelRequest } from "./tunnelRequestHandler.js";
|
||||
import { mitmConnect } from "./mitmRequestHandler.js";
|
||||
import { handleHttpProxyRequest } from "./plainHttpProxy.js";
|
||||
import { getCaCertPath } from "./certUtils.js";
|
||||
import { getCombinedCaBundlePath } from "./certBundle.js";
|
||||
import { ui } from "../environment/userInteraction.js";
|
||||
import chalk from "chalk";
|
||||
import { createInterceptorForUrl } from "./interceptors/createInterceptorForEcoSystem.js";
|
||||
|
|
@ -37,10 +37,12 @@ function getSafeChainProxyEnvironmentVariables() {
|
|||
}
|
||||
|
||||
const proxyUrl = `http://localhost:${state.port}`;
|
||||
const caCertPath = getCombinedCaBundlePath();
|
||||
|
||||
return {
|
||||
HTTPS_PROXY: proxyUrl,
|
||||
GLOBAL_AGENT_HTTP_PROXY: proxyUrl,
|
||||
NODE_EXTRA_CA_CERTS: getCaCertPath(),
|
||||
NODE_EXTRA_CA_CERTS: caCertPath,
|
||||
};
|
||||
}
|
||||
|
||||
|
|
|
|||
347
test/e2e/certbundle.e2e.spec.js
Normal file
347
test/e2e/certbundle.e2e.spec.js
Normal file
|
|
@ -0,0 +1,347 @@
|
|||
import { describe, it, before, beforeEach, afterEach } from "node:test";
|
||||
import { DockerTestContainer } from "./DockerTestContainer.js";
|
||||
import assert from "node:assert";
|
||||
|
||||
describe("E2E: NODE_EXTRA_CA_CERTS merging", () => {
|
||||
let container;
|
||||
|
||||
before(async () => {
|
||||
DockerTestContainer.buildImage();
|
||||
});
|
||||
|
||||
beforeEach(async () => {
|
||||
// Run a new Docker container for each test
|
||||
container = new DockerTestContainer();
|
||||
await container.start();
|
||||
|
||||
const installationShell = await container.openShell("zsh");
|
||||
await installationShell.runCommand("safe-chain setup");
|
||||
});
|
||||
|
||||
afterEach(async () => {
|
||||
// Stop and clean up the container after each test
|
||||
if (container) {
|
||||
await container.stop();
|
||||
container = null;
|
||||
}
|
||||
});
|
||||
|
||||
it(`npm install works without NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Ensure NODE_EXTRA_CA_CERTS is not set
|
||||
await shell.runCommand("unset NODE_EXTRA_CA_CERTS");
|
||||
|
||||
const result = await shell.runCommand("npm install axios");
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed without NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install works with valid NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create a temporary valid certificate (using the system's Mozilla CA bundle)
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/valid-certs.pem");
|
||||
|
||||
// Verify the cert file was created
|
||||
const { output: checkOutput } = await shell.runCommand("test -f /tmp/valid-certs.pem && echo exists");
|
||||
assert.ok(
|
||||
checkOutput.includes("exists"),
|
||||
`Certificate file was not created at /tmp/valid-certs.pem`
|
||||
);
|
||||
|
||||
// Set NODE_EXTRA_CA_CERTS and run npm install
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/valid-certs.pem npm install axios"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with valid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install works with non-existent NODE_EXTRA_CA_CERTS path`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Set NODE_EXTRA_CA_CERTS to a non-existent path
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/nonexistent-certs.pem" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - safe-chain should gracefully handle missing user certs
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with non-existent NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
|
||||
// Should show a warning
|
||||
assert.ok(
|
||||
result.output.includes("Safe-chain") || result.output.includes("Could not read"),
|
||||
`Expected safe-chain warning about missing certs. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install works with invalid (non-PEM) NODE_EXTRA_CA_CERTS`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create an invalid certificate file (not valid PEM)
|
||||
await shell.runCommand(
|
||||
'echo "This is not a valid PEM certificate" > /tmp/invalid-certs.pem'
|
||||
);
|
||||
|
||||
// Set NODE_EXTRA_CA_CERTS to invalid cert
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/invalid-certs.pem" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - safe-chain should skip invalid user certs
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with invalid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
|
||||
// Should show a warning about invalid cert
|
||||
assert.ok(
|
||||
result.output.includes("Safe-chain") || result.output.includes("Could not read"),
|
||||
`Expected safe-chain warning about invalid certs. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install handles NODE_EXTRA_CA_CERTS with path traversal attempt`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Try to set NODE_EXTRA_CA_CERTS with path traversal
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/../../../etc/passwd" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - safe-chain should reject path traversal
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with path traversal NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install handles empty NODE_EXTRA_CA_CERTS`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create an empty certificate file
|
||||
await shell.runCommand("touch /tmp/empty-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/empty-certs.pem" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - empty file should be ignored gracefully
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with empty NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install handles NODE_EXTRA_CA_CERTS pointing to a directory`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create a directory instead of a file
|
||||
await shell.runCommand("mkdir -p /tmp/cert-dir");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/cert-dir" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - directory should be treated as invalid cert file
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed when NODE_EXTRA_CA_CERTS points to directory. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install handles relative NODE_EXTRA_CA_CERTS path`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create a cert file and try to reference it with relative path
|
||||
await shell.runCommand(
|
||||
"mkdir -p /tmp/cert-test && cp /etc/ssl/certs/ca-certificates.crt /tmp/cert-test/certs.pem"
|
||||
);
|
||||
|
||||
const result = await shell.runCommand(
|
||||
'cd /tmp/cert-test && export NODE_EXTRA_CA_CERTS="./certs.pem" && npm install axios'
|
||||
);
|
||||
|
||||
// Should still succeed - relative paths should be resolved properly
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with relative NODE_EXTRA_CA_CERTS path. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install handles absolute NODE_EXTRA_CA_CERTS path`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create cert file with absolute path
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/absolute-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/absolute-certs.pem npm install axios"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install failed with absolute NODE_EXTRA_CA_CERTS path. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install with multiple packages still respects merged certificates`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create valid cert
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/merge-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/merge-certs.pem npm install axios lodash"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("added") || result.output.includes("up to date"),
|
||||
`npm install with multiple packages failed. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`npm install correctly blocks malware even with merged certificates`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create valid cert
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/secure-merge-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/secure-merge-certs.pem npm install safe-chain-test"
|
||||
);
|
||||
|
||||
// Should block the malware package
|
||||
assert.ok(
|
||||
result.output.includes("Malicious") || result.output.includes("blocked"),
|
||||
`Malware package should be blocked even with merged certificates. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`pip install works without NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
await shell.runCommand("safe-chain setup --include-python");
|
||||
await shell.runCommand("unset NODE_EXTRA_CA_CERTS");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"pip3 install --break-system-packages requests"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("Successfully installed") || result.output.includes("Requirement already satisfied"),
|
||||
`pip3 install failed without NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`pip install works with valid NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
await shell.runCommand("safe-chain setup --include-python");
|
||||
|
||||
// Create a temporary valid certificate
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/pip-valid-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/pip-valid-certs.pem pip3 install --break-system-packages requests"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
result.output.includes("Successfully installed") || result.output.includes("Requirement already satisfied"),
|
||||
`pip3 install failed with valid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`pip install handles non-existent NODE_EXTRA_CA_CERTS gracefully`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
await shell.runCommand("safe-chain setup --include-python");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/nonexistent-pip-certs.pem" && pip3 install --break-system-packages requests'
|
||||
);
|
||||
|
||||
// Should still work - gracefully handle missing user certs
|
||||
assert.ok(
|
||||
result.output.includes("Successfully installed") || result.output.includes("Requirement already satisfied"),
|
||||
`pip3 install failed with non-existent NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`pip install handles invalid NODE_EXTRA_CA_CERTS gracefully`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
await shell.runCommand("safe-chain setup --include-python");
|
||||
|
||||
// Create invalid cert
|
||||
await shell.runCommand(
|
||||
'echo "invalid certificate content" > /tmp/pip-invalid-certs.pem'
|
||||
);
|
||||
|
||||
const result = await shell.runCommand(
|
||||
'export NODE_EXTRA_CA_CERTS="/tmp/pip-invalid-certs.pem" && pip3 install --break-system-packages requests'
|
||||
);
|
||||
|
||||
// Should still work - skip invalid user certs
|
||||
assert.ok(
|
||||
result.output.includes("Successfully installed") || result.output.includes("Requirement already satisfied"),
|
||||
`pip3 install failed with invalid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`yarn install works with valid NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create valid cert
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/yarn-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/yarn-certs.pem yarn add axios"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
!result.output.toLowerCase().includes("error") || result.output.includes("Done"),
|
||||
`yarn add failed with valid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`pnpm install works with valid NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("zsh");
|
||||
|
||||
// Create valid cert
|
||||
await shell.runCommand("cp /etc/ssl/certs/ca-certificates.crt /tmp/pnpm-certs.pem");
|
||||
|
||||
const result = await shell.runCommand(
|
||||
"NODE_EXTRA_CA_CERTS=/tmp/pnpm-certs.pem pnpm add axios"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
!result.output.toLowerCase().includes("error") || result.output.includes("Progress"),
|
||||
`pnpm add failed with valid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
|
||||
it(`bun install works with valid NODE_EXTRA_CA_CERTS set`, async () => {
|
||||
const shell = await container.openShell("bash");
|
||||
|
||||
// Create valid cert and run bun in the same command to ensure file exists
|
||||
const result = await shell.runCommand(
|
||||
"cp /etc/ssl/certs/ca-certificates.crt /tmp/bun-certs.pem && NODE_EXTRA_CA_CERTS=/tmp/bun-certs.pem bun i axios"
|
||||
);
|
||||
|
||||
assert.ok(
|
||||
!result.output.toLowerCase().includes("error") || result.output.includes("installed"),
|
||||
`bun i failed with valid NODE_EXTRA_CA_CERTS. Output was:\n${result.output}`
|
||||
);
|
||||
});
|
||||
});
|
||||
Loading…
Add table
Add a link
Reference in a new issue