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simplify key generation and remember user's additional keys

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This commit is contained in:
ansuz 2016-12-29 17:04:48 +01:00
parent 621476424d
commit 75786ff9ff
1 changed files with 10 additions and 17 deletions
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27
www/user/main.js
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@ -254,32 +254,25 @@ define([
// 16 bytes for a deterministic channel key // 16 bytes for a deterministic channel key
var channelSeed = dispense(16); var channelSeed = dispense(16);
// 32 bytes for a curve key // 32 bytes for a curve key
var curveSeed = dispense(32); var curveSeed = opt.curveSeed = dispense(32);
// 32 more for a signing key // 32 more for a signing key
var edSeed = dispense(32); var edSeed = opt.edSeed = dispense(32);
var keys = opt.keys = Crypto.createEditCryptor(null, encryptionSeed);
// 24 bytes of base64
keys.editKeyStr = keys.editKeyStr.replace(/\//g, '-');
// 32 bytes of hex // 32 bytes of hex
opt.channel = Cryptpad.uint8ArrayToHex(channelSeed); var channelKey = opt.channel = Cryptpad.uint8ArrayToHex(channelSeed);
var channelHex = opt.channel; // a bit of a dirty hack to get the same output as we are used to
var keys = opt.keys = Crypto.createEditCryptor(null, encryptionSeed);
if (channelHex.length !== 32) { throw new Error('invalid channel id'); } var editHash = opt.editHash = Cryptpad.getEditHashFromKeys(channelKey, keys);
var secret = Cryptpad.getSecrets(editHash);
var channel64 = opt.channel64 = Cryptpad.hexToBase64(channelHex);
opt.editHash = Cryptpad.getEditHashFromKeys(channelHex, keys.editKeyStr);
var config = { var config = {
websocketURL: Cryptpad.getWebsocketURL(), websocketURL: Cryptpad.getWebsocketURL(),
channel: channelHex, channel: channelKey,
data: {}, data: {},
validateKey: keys.validateKey, // derived validation key validateKey: secret.keys.validateKeys, // derived validation key
crypto: Crypto.createEncryptor(opt.keys), crypto: Crypto.createEncryptor(secret.keys),
}; };
var rt = APP.rt = Listmap.create(config); var rt = APP.rt = Listmap.create(config);