Files
crypto-tools/tests/crypto/inspection.test.ts
T
2026-09-01 02:44:39 +02:00

74 lines
2.2 KiB
TypeScript

import { describe, expect, it } from "vitest";
import {
checkCertificateHostname,
inspectCryptoInput,
parsePemBlocks,
} from "../../src/crypto/inspection";
describe("crypto input inspection", () => {
it("parses bounded PEM blocks and detects encrypted key material", () => {
const pem =
"-----BEGIN ENCRYPTED PRIVATE KEY-----\nAQID\n-----END ENCRYPTED PRIVATE KEY-----";
expect(parsePemBlocks(pem)).toMatchObject([
{ label: "ENCRYPTED PRIVATE KEY", encrypted: true },
]);
expect(parsePemBlocks(pem)[0]?.bytes).toEqual(Uint8Array.of(1, 2, 3));
});
it("computes the RFC 7638 thumbprint without serialising private values", async () => {
const inspection = await inspectCryptoInput(
JSON.stringify({
kty: "RSA",
n: "AQAB",
e: "AQAB",
d: "do-not-display",
kid: "test",
}),
);
expect(inspection.items[0]?.facts["RFC 7638 SHA-256 thumbprint"]).toMatch(
/^[A-Za-z0-9_-]{43}$/u,
);
expect(JSON.stringify(inspection)).not.toContain("do-not-display");
expect(inspection.items[0]?.findings[0]?.severity).toBe("warning");
});
it("does not use a legacy common-name hostname fallback", () => {
expect(
checkCertificateHostname(
{
id: "x",
type: "X.509 certificate",
title: "x",
facts: {},
findings: [],
dnsNames: [],
},
"example.com",
),
).toEqual({ valid: false, message: "Select a certificate." });
});
it("rejects unrelated JSON", async () => {
await expect(inspectCryptoInput('{"hello":"world"}')).rejects.toThrow(
/JWK or a JWKS/u,
);
await expect(inspectCryptoInput("null")).rejects.toThrow(/PEM or JWK/u);
});
it("rejects wildcards and invalid labels as hostname inputs", () => {
const item = {
id: "x",
type: "X.509 certificate",
title: "x",
facts: {},
findings: [],
certificate: {} as never,
dnsNames: ["*.example.com"],
};
expect(checkCertificateHostname(item, "*.example.com").valid).toBe(false);
expect(checkCertificateHostname(item, "bad_label.example.com").valid).toBe(
false,
);
});
});