gecko/services/sync/modules/base_records/keys.js
2009-06-04 17:10:25 -07:00

191 lines
5.6 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Weave.
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Mills <thunder@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
const EXPORTED_SYMBOLS = ['PubKey', 'PrivKey',
'PubKeys', 'PrivKeys'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
Cu.import("resource://weave/log4moz.js");
Cu.import("resource://weave/constants.js");
Cu.import("resource://weave/util.js");
Cu.import("resource://weave/resource.js");
Cu.import("resource://weave/base_records/wbo.js");
function PubKey(uri) {
this._PubKey_init(uri);
}
PubKey.prototype = {
__proto__: WBORecord.prototype,
_logName: "Record.PubKey",
_PubKey_init: function PubKey_init(uri) {
this._WBORec_init(uri);
this.payload = {
type: "pubkey",
keyData: null,
privateKeyUri: null
};
},
get privateKeyUri() {
if (!this.data)
return null;
// Use the uri if it resolves, otherwise return raw (uri type unresolvable)
let key = this.payload.privateKeyUri;
return Utils.makeURI(this.uri.resolve(key) || key);
},
get publicKeyUri() {
throw "attempted to get public key url from a public key!";
}
};
Utils.deferGetSet(PubKey, "payload", ["keyData", "privateKeyUri"]);
function PrivKey(uri) {
this._PrivKey_init(uri);
}
PrivKey.prototype = {
__proto__: WBORecord.prototype,
_logName: "Record.PrivKey",
_PrivKey_init: function PrivKey_init(uri) {
this._WBORec_init(uri);
this.payload = {
type: "privkey",
salt: null,
iv: null,
keyData: null,
publicKeyUri: null
};
},
get publicKeyUri() {
if (!this.data)
return null;
// Use the uri if it resolves, otherwise return raw (uri type unresolvable)
let key = this.payload.publicKeyUri;
return Utils.makeURI(this.uri.resolve(key) || key);
},
get privateKeyUri() {
throw "attempted to get private key url from a private key!";
}
};
Utils.deferGetSet(PrivKey, "payload", ["salt", "iv", "keyData", "publicKeyUri"]);
// XXX unused/unfinished
function SymKey(keyData, wrapped) {
this._init(keyData, wrapped);
}
SymKey.prototype = {
get wrapped() {
return this._wrapped;
},
_init: function SymKey__init(keyData, wrapped) {
this._data = keyData;
this._wrapped = wrapped;
},
unwrap: function SymKey_unwrap(privkey, passphrase, meta_record) {
this._data =
Svc.Crypto.unwrapSymmetricKey(this._data, privkey.keyData, passphrase,
privkey.salt, privkey.iv);
}
};
Utils.lazy(this, 'PubKeys', PubKeyManager);
function PubKeyManager() { this._init(); }
PubKeyManager.prototype = {
__proto__: RecordManager.prototype,
_recordType: PubKey,
_logName: "PubKeyManager",
get defaultKeyUri() this._defaultKeyUri,
set defaultKeyUri(value) { this._defaultKeyUri = value; },
getDefaultKey: function PubKeyManager_getDefaultKey() {
return this.get(this.defaultKeyUri);
},
createKeypair: function KeyMgr_createKeypair(passphrase, pubkeyUri, privkeyUri) {
this._log.debug("Generating RSA keypair");
let pubkey = new PubKey();
let privkey = new PrivKey();
privkey.salt = Svc.Crypto.generateRandomBytes(16);
privkey.iv = Svc.Crypto.generateRandomIV();
let pub = {}, priv = {};
Svc.Crypto.generateKeypair(passphrase, privkey.salt, privkey.iv, pub, priv);
[pubkey.keyData, privkey.keyData] = [pub.value, priv.value];
if (pubkeyUri) {
pubkey.uri = pubkeyUri;
privkey.publicKeyUri = pubkeyUri;
}
if (privkeyUri) {
privkey.uri = privkeyUri;
pubkey.privateKeyUri = privkeyUri;
}
this._log.debug("Generating RSA keypair... done");
return {pubkey: pubkey, privkey: privkey};
},
uploadKeypair: function PubKeyManager_uploadKeypair(keys) {
for each (let key in keys)
new Resource(key.uri).put(key.serialize());
}
};
Utils.lazy(this, 'PrivKeys', PrivKeyManager);
function PrivKeyManager() { this._init(); }
PrivKeyManager.prototype = {
__proto__: PubKeyManager.prototype,
_recordType: PrivKey,
_logName: "PrivKeyManager"
};