248 lines
9.6 KiB
TypeScript
248 lines
9.6 KiB
TypeScript
import assert from "assert";
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import process from "process";
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import { WebcryptoTest } from "@peculiar/webcrypto-test";
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import { Convert } from "pvtsutils";
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import * as core from "webcrypto-core";
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import { Crypto } from "../src";
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// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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const nodeMajorVersion = parseInt(/^v(\d+)/.exec(process.version)![1], 10);
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const crypto = new Crypto();
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WebcryptoTest.check(crypto as any, {});
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context("Crypto", () => {
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context("getRandomValues", () => {
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it("Uint8Array", () => {
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const array = new Uint8Array(5);
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const array2 = crypto.getRandomValues(array);
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assert.notStrictEqual(Buffer.from(array).toString("hex"), "0000000000");
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assert.strictEqual(Buffer.from(array2).equals(array), true);
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});
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it("Uint8Array subarray", () => {
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const array = new Uint8Array(10);
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const subarray = array.subarray(0, 5);
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const array2 = crypto.getRandomValues(subarray);
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assert.notStrictEqual(Buffer.from(array).toString("hex"), "00000000000000000000");
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assert.strictEqual(subarray, array2);
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assert.ok(Buffer.from(array).toString("hex").endsWith("0000000000"));
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});
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it("Uint16Array", () => {
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const array = new Uint16Array(5);
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const array2 = crypto.getRandomValues(array);
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assert.notStrictEqual(Buffer.from(array).toString("hex"), "00000000000000000000");
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assert.strictEqual(Buffer.from(array2).equals(Buffer.from(array)), true);
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});
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});
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it("Import wrong named curve", async () => {
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const spki = Buffer.from("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAETzlbSDQWz+1nwEHsrT516OAEX5YWzwVYj39BH+Rv5yoP9yLgM5wIXgOls5DoLDJVQ+45XDrD/xjSCcul5NACZw==", "base64");
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await assert.rejects(crypto.subtle.importKey(
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"spki",
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spki,
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{ name: "ECDSA", namedCurve: "K-256" } as Algorithm,
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false,
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["verify"]), core.CryptoError);
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});
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it("HKDF derive HMAC key", async () => {
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const hkdf = await crypto.subtle.importKey("raw", new Uint8Array([1, 2, 3, 4, 5]), { name: "HKDF" }, false, ["deriveKey"]);
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const hmac = await crypto.subtle.deriveKey({
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name: "HKDF",
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hash: "SHA-256",
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info: new Uint8Array([1, 2, 3, 4, 5]),
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salt: new Uint8Array([1, 2, 3, 4, 5]),
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} as globalThis.HkdfParams,
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hkdf,
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{
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name: "HMAC",
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hash: "SHA-1",
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} as globalThis.HmacImportParams,
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false,
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["sign"]);
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assert.strictEqual((hmac.algorithm as globalThis.HmacKeyAlgorithm).length, 512);
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});
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(nodeMajorVersion < 14 ? context.skip : context)("EdDSA", () => {
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context("generateKey", () => {
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it("RSA 3072bits", async () => {
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const alg: globalThis.RsaHashedKeyGenParams = {
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name: "RSASSA-PKCS1-v1_5",
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hash: "SHA-256",
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publicExponent: new Uint8Array([1,0,1]),
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modulusLength: 3072,
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};
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const keys = await crypto.subtle.generateKey(alg, false, ["sign", "verify"]);
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assert.strictEqual((keys.privateKey.algorithm as RsaHashedKeyAlgorithm).modulusLength, 3072);
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});
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it("Ed25519", async () => {
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const keys = await crypto.subtle.generateKey({ name: "eddsa", namedCurve: "ed25519" } as globalThis.EcKeyGenParams, false, ["sign", "verify"]);
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assert.strictEqual(keys.privateKey.algorithm.name, "EdDSA");
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assert.strictEqual((keys.privateKey.algorithm as EcKeyAlgorithm).namedCurve, "Ed25519");
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});
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it("Ed448", async () => {
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const keys = await crypto.subtle.generateKey({ name: "eddsa", namedCurve: "ed448" } as globalThis.EcKeyGenParams, true, ["sign", "verify"]);
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assert.strictEqual(keys.privateKey.algorithm.name, "EdDSA");
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assert.strictEqual((keys.privateKey.algorithm as EcKeyAlgorithm).namedCurve, "Ed448");
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const data = await crypto.subtle.exportKey("jwk", keys.privateKey);
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assert.strictEqual(data.kty, "OKP");
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assert.strictEqual(data.crv, "Ed448");
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assert.strictEqual(!!data.d, true);
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const privateKey = await crypto.subtle.importKey("jwk", data, { name: "eddsa", namedCurve: "ed448" } as EcKeyImportParams, false, ["sign"]);
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const message = Buffer.from("message");
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const signature = await crypto.subtle.sign({ name: "EdDSA" }, privateKey, message);
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const ok = await crypto.subtle.verify({ name: "EdDSA" }, keys.publicKey, signature, message);
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assert.strictEqual(ok, true);
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});
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});
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});
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(nodeMajorVersion < 14 ? context.skip : context)("ECDH-ES", () => {
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context("generateKey", () => {
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it("X25519", async () => {
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const keys = await crypto.subtle.generateKey({ name: "ecdh-es", namedCurve: "x25519" } as globalThis.EcKeyGenParams, false, ["deriveBits", "deriveKey"]);
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assert.strictEqual(keys.privateKey.algorithm.name, "ECDH-ES");
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assert.strictEqual((keys.privateKey.algorithm as EcKeyAlgorithm).namedCurve, "X25519");
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});
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it("X448", async () => {
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const keys = await crypto.subtle.generateKey({ name: "ecdh-es", namedCurve: "x448" } as globalThis.EcKeyGenParams, true, ["deriveBits", "deriveKey"]);
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assert.strictEqual(keys.privateKey.algorithm.name, "ECDH-ES");
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assert.strictEqual((keys.privateKey.algorithm as EcKeyAlgorithm).namedCurve, "X448");
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const bits = await crypto.subtle.deriveBits({ name: "ECDH-ES", public: keys.publicKey } as globalThis.EcdhKeyDeriveParams, keys.privateKey, 256);
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assert.strictEqual(bits.byteLength, 32);
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const data = await crypto.subtle.exportKey("jwk", keys.publicKey);
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assert.strictEqual(data.kty, "OKP");
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assert.strictEqual(data.crv, "X448");
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assert.strictEqual(!!data.x, true);
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});
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});
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});
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context("Extra ECC named curves", () => {
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const namedCurves = [
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"brainpoolP160r1",
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"brainpoolP160t1",
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"brainpoolP192r1",
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"brainpoolP192t1",
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"brainpoolP224r1",
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"brainpoolP224t1",
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"brainpoolP256r1",
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"brainpoolP256t1",
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"brainpoolP320r1",
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"brainpoolP320t1",
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"brainpoolP384r1",
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"brainpoolP384t1",
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"brainpoolP512r1",
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"brainpoolP512t1",
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];
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context("sign/verify + pkcs8/spki", () => {
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const data = new Uint8Array(10);
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namedCurves.forEach((namedCurve) => {
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it(namedCurve, async () => {
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const alg: EcKeyGenParams = { name: "ECDSA", namedCurve };
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const signAlg = { ...alg, hash: "SHA-256" } as EcdsaParams;
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const keys = await crypto.subtle.generateKey(alg, true, ["sign", "verify"]);
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const signature = await crypto.subtle.sign(signAlg, keys.privateKey, data);
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const ok = await crypto.subtle.verify(signAlg, keys.publicKey, signature, data);
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assert.ok(ok);
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const pkcs8 = await crypto.subtle.exportKey("pkcs8", keys.privateKey);
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const spki = await crypto.subtle.exportKey("spki", keys.publicKey);
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const privateKey = await crypto.subtle.importKey("pkcs8", pkcs8, alg, true, ["sign"]);
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const publicKey = await crypto.subtle.importKey("spki", spki, alg, true, ["verify"]);
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const signature2 = await crypto.subtle.sign(signAlg, privateKey, data);
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const ok2 = await crypto.subtle.verify(signAlg, keys.publicKey, signature2, data);
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assert.ok(ok2);
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const ok3 = await crypto.subtle.verify(signAlg, publicKey, signature, data);
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assert.ok(ok3);
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});
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});
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});
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context("deriveBits + jwk", () => {
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namedCurves.forEach((namedCurve) => {
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it(namedCurve, async () => {
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const alg: EcKeyGenParams = { name: "ECDH", namedCurve };
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const keys = await crypto.subtle.generateKey(alg, true, ["deriveBits", "deriveKey"]);
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const deriveAlg: EcdhKeyDeriveParams = { name: "ECDH", public: keys.publicKey };
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const derivedBits = await crypto.subtle.deriveBits(deriveAlg, keys.privateKey, 128);
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const privateJwk = await crypto.subtle.exportKey("jwk", keys.privateKey);
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const publicJwk = await crypto.subtle.exportKey("jwk", keys.publicKey);
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const privateKey = await crypto.subtle.importKey("jwk", privateJwk, alg, true, ["deriveBits"]);
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const publicKey = await crypto.subtle.importKey("jwk", publicJwk, alg, true, []);
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const derivedBits2 = await crypto.subtle.deriveBits({ name: "ECDH", public: keys.publicKey } as EcdhKeyDeriveParams, privateKey, 128);
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const derivedBits3 = await crypto.subtle.deriveBits({ name: "ECDH", public: publicKey } as EcdhKeyDeriveParams, keys.privateKey, 128);
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assert.strictEqual(Convert.ToHex(derivedBits2), Convert.ToHex(derivedBits));
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assert.strictEqual(Convert.ToHex(derivedBits3), Convert.ToHex(derivedBits));
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});
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});
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});
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});
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it("Import Secret JWK without 'alg' and 'key_ops' fields", async () => {
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const aesKey = await crypto.subtle.generateKey({ name: "AES-CBC", length: 256 }, true, ["encrypt", "decrypt"]);
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const jwk = await crypto.subtle.exportKey("jwk", aesKey);
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delete jwk.key_ops;
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delete jwk.alg;
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const hmacKey = await crypto.subtle.importKey("jwk", jwk, { name: "HMAC", hash: "SHA-256" } as Algorithm, false, ["sign", "verify"]);
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assert.strictEqual(hmacKey.algorithm.name, "HMAC");
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});
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context("shake digest", () => {
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const data = Buffer.from("test data");
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it("shake128", async () => {
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const hash = await crypto.subtle.digest("shake128", data);
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assert.strictEqual(Buffer.from(hash).toString("hex"), "ae3bdcf04986a8e7ddd99ac948254693");
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});
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it("shake256", async () => {
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const hash = await crypto.subtle.digest("shake256", data);
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assert.strictEqual(Buffer.from(hash).toString("hex"), "be15253026b9a85e01ae54b1939284e8e514fbdad2a3bd5c1c0f437e60548e26");
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});
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});
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});
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