Release Crypto Tools 0.1.0

tests/crypto/inspection.test.ts

@@ -0,0 +1,73 @@
+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,
+    );
+  });
+});