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