/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
ChromeUtils.defineESModuleGetters(
this, {
jwcrypto:
"resource://services-crypto/jwcrypto.sys.mjs",
});
// Enable logging from jwcrypto.sys.mjs.
Services.prefs.setStringPref(
"services.crypto.jwcrypto.log.level",
"Debug");
add_task(async
function test_jwe_roundtrip_ecdh_es_encryption() {
const plaintext = crypto.getRandomValues(
new Uint8Array(123));
const remoteKey = await crypto.subtle.generateKey(
{
name:
"ECDH",
namedCurve:
"P-256",
},
true,
[
"deriveKey"]
);
const remoteJWK = await crypto.subtle.exportKey(
"jwk", remoteKey.publicKey);
delete remoteJWK.key_ops;
const jwe = await jwcrypto.generateJWE(remoteJWK, plaintext);
const decrypted = await jwcrypto.decryptJWE(jwe, remoteKey.privateKey);
Assert.deepEqual(plaintext, decrypted);
});
add_task(async
function test_jwe_header_includes_key_id() {
const plaintext = crypto.getRandomValues(
new Uint8Array(123));
const remoteKey = await crypto.subtle.generateKey(
{
name:
"ECDH",
namedCurve:
"P-256",
},
true,
[
"deriveKey"]
);
const remoteJWK = await crypto.subtle.exportKey(
"jwk", remoteKey.publicKey);
delete remoteJWK.key_ops;
remoteJWK.kid =
"key identifier";
const jwe = await jwcrypto.generateJWE(remoteJWK, plaintext);
let [header
/* other items deliberately ignored */] = jwe.split(".");
header = JSON.parse(
new TextDecoder().decode(
ChromeUtils.base64URLDecode(header, { padding:
"reject" })
)
);
Assert.equal(header.kid,
"key identifier");
});