tenfourfox/services/fxaccounts/tests/xpcshell/test_credentials.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

117 lines
3.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
Cu.import("resource://gre/modules/Credentials.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
Cu.import("resource://services-common/utils.js");
Cu.import("resource://services-crypto/utils.js");
var {hexToBytes: h2b,
hexAsString: h2s,
stringAsHex: s2h,
bytesAsHex: b2h} = CommonUtils;
// Test vectors for the "onepw" protocol:
// https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol#wiki-test-vectors
var vectors = {
"client stretch-KDF": {
email:
h("616e6472c3a94065 78616d706c652e6f 7267"),
password:
h("70c3a4737377c3b6 7264"),
quickStretchedPW:
h("e4e8889bd8bd61ad 6de6b95c059d56e7 b50dacdaf62bd846 44af7e2add84345d"),
authPW:
h("247b675ffb4c4631 0bc87e26d712153a be5e1c90ef00a478 4594f97ef54f2375"),
authSalt:
h("00f0000000000000 0000000000000000 0000000000000000 0000000000000000"),
},
};
// A simple test suite with no utf8 encoding madness.
add_task(function test_onepw_setup_credentials() {
let email = "francine@example.org";
let password = CommonUtils.encodeUTF8("i like pie");
let pbkdf2 = CryptoUtils.pbkdf2Generate;
let hkdf = CryptoUtils.hkdf;
// quickStretch the email
let saltyEmail = Credentials.keyWordExtended("quickStretch", email);
do_check_eq(b2h(saltyEmail), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f717569636b537472657463683a6672616e63696e65406578616d706c652e6f7267");
let pbkdf2Rounds = 1000;
let pbkdf2Len = 32;
let quickStretchedPW = pbkdf2(password, saltyEmail, pbkdf2Rounds, pbkdf2Len, Ci.nsICryptoHMAC.SHA256, 32);
let quickStretchedActual = "6b88094c1c73bbf133223f300d101ed70837af48d9d2c1b6e7d38804b20cdde4";
do_check_eq(b2h(quickStretchedPW), quickStretchedActual);
// obtain hkdf info
let authKeyInfo = Credentials.keyWord('authPW');
do_check_eq(b2h(authKeyInfo), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f617574685057");
// derive auth password
let hkdfSalt = h2b("00");
let hkdfLen = 32;
let authPW = hkdf(quickStretchedPW, hkdfSalt, authKeyInfo, hkdfLen);
do_check_eq(b2h(authPW), "4b8dec7f48e7852658163601ff766124c312f9392af6c3d4e1a247eb439be342");
// derive unwrap key
let unwrapKeyInfo = Credentials.keyWord('unwrapBkey');
let unwrapKey = hkdf(quickStretchedPW, hkdfSalt, unwrapKeyInfo, hkdfLen);
do_check_eq(b2h(unwrapKey), "8ff58975be391338e4ec5d7138b5ed7b65c7d1bfd1f3a4f93e05aa47d5b72be9");
});
add_task(function test_client_stretch_kdf() {
let pbkdf2 = CryptoUtils.pbkdf2Generate;
let hkdf = CryptoUtils.hkdf;
let expected = vectors["client stretch-KDF"];
let emailUTF8 = h2s(expected.email);
let passwordUTF8 = h2s(expected.password);
// Intermediate value from sjcl implementation in fxa-js-client
// The key thing is the c3a9 sequence in "andré"
let salt = Credentials.keyWordExtended("quickStretch", emailUTF8);
do_check_eq(b2h(salt), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f717569636b537472657463683a616e6472c3a9406578616d706c652e6f7267");
let options = {
stretchedPassLength: 32,
pbkdf2Rounds: 1000,
hmacAlgorithm: Ci.nsICryptoHMAC.SHA256,
hmacLength: 32,
hkdfSalt: h2b("00"),
hkdfLength: 32,
};
let results = yield Credentials.setup(emailUTF8, passwordUTF8, options);
do_check_eq(emailUTF8, results.emailUTF8,
"emailUTF8 is wrong");
do_check_eq(passwordUTF8, results.passwordUTF8,
"passwordUTF8 is wrong");
do_check_eq(expected.quickStretchedPW, b2h(results.quickStretchedPW),
"quickStretchedPW is wrong");
do_check_eq(expected.authPW, b2h(results.authPW),
"authPW is wrong");
});
// End of tests
// Utility functions follow
function run_test() {
run_next_test();
}
// turn formatted test vectors into normal hex strings
function h(hexStr) {
return hexStr.replace(/\s+/g, "");
}