Matias Alejo Garcia
10 years ago
28 changed files with 1150 additions and 1591 deletions
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'use strict'; |
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var _ = require('lodash'); |
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var $ = require('preconditions').singleton(); |
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var util = require('util'); |
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var async = require('async'); |
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var log = require('npmlog'); |
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var events = require('events'); |
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log.debug = log.verbose; |
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var Bitcore = require('bitcore') |
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var Credentials = require('./credentials'); |
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var WalletUtils = require('../walletutils'); |
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var Verifier = require('./verifier'); |
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var ServerCompromisedError = require('./servercompromisederror'); |
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var ClientError = require('../clienterror'); |
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function AirGapped(opts) { |
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this.verbose = !!opts.verbose; |
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if (this.verbose) { |
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log.level = 'debug'; |
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} else { |
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log.level = 'info'; |
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} |
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this.credentials = Credentials.create(opts.network || 'livenet'); |
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}; |
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util.inherits(AirGapped, events.EventEmitter); |
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AirGapped.prototype.getSeed = function() { |
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return { |
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xPubKey: this.credentials.xPubKey, |
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requestPrivKey: this.credentials.requestPrivKey, |
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}; |
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}; |
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AirGapped.prototype.signTxProposal = function(txp, encryptedPkr, m, n) { |
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var self = this; |
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var publicKeyRing; |
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try { |
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publicKeyRing = JSON.parse(WalletUtils.decryptMessage(encryptedPkr, self.credentials.personalEncryptingKey)); |
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} catch (ex) { |
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console.log(ex); |
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throw new Error('Could not decrypt public key ring'); |
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} |
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if (!_.isArray(publicKeyRing) || publicKeyRing.length != n) { |
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throw new Error('Invalid public key ring'); |
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} |
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self.credentials.m = m; |
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self.credentials.n = n; |
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self.credentials.addPublicKeyRing(publicKeyRing); |
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if (!Verifier.checkTxProposal(self.credentials, txp)) { |
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throw new Error('Fake transaction proposal'); |
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} |
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return WalletUtils.signTxp(txp, self.credentials.xPrivKey); |
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}; |
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module.exports = AirGapped; |
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@ -0,0 +1,169 @@ |
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'use strict'; |
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var $ = require('preconditions').singleton(); |
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var _ = require('lodash'); |
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var Bitcore = require('bitcore'); |
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var WalletUtils = require('../walletutils'); |
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var FIELDS = [ |
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'network', |
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'xPrivKey', |
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'xPubKey', |
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'requestPrivKey', |
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'copayerId', |
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'publicKeyRing', |
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'walletId', |
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'walletName', |
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'm', |
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'n', |
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'walletPrivKey', |
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'personalEncryptingKey', |
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'sharedEncryptingKey', |
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'copayerName', |
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]; |
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var EXPORTABLE_FIELDS = [ |
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'xPrivKey', |
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'requestPrivKey', |
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'xPubKey', |
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'm', |
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'n', |
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'publicKeyRing', |
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'sharedEncryptingKey', |
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]; |
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function Credentials() { |
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this.version = '1.0.0'; |
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}; |
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Credentials.create = function(network) { |
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var x = new Credentials(); |
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x.network = network; |
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x.xPrivKey = (new Bitcore.HDPrivateKey(network)).toString(); |
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x._expand(); |
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return x; |
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}; |
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Credentials.fromExtendedPrivateKey = function(xPrivKey) { |
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var x = new Credentials(); |
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x.xPrivKey = xPrivKey; |
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x._expand(); |
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return x; |
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}; |
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Credentials.fromExtendedPublicKey = function(xPubKey, requestPrivKey) { |
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var x = new Credentials(); |
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x.xPubKey = xPubKey; |
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x.requestPrivKey = requestPrivKey; |
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x._expand(); |
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return x; |
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}; |
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Credentials.prototype._expand = function() { |
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$.checkState(this.xPrivKey || this.xPubKey); |
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if (this.xPrivKey) { |
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var xPrivKey = new Bitcore.HDPrivateKey.fromString(this.xPrivKey); |
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this.xPubKey = (new Bitcore.HDPublicKey(xPrivKey)).toString(); |
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this.requestPrivKey = xPrivKey.derive('m/1/1').privateKey.toString(); |
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} |
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var network = WalletUtils.getNetworkFromXPubKey(this.xPubKey); |
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if (this.network) { |
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$.checkState(this.network == network); |
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} else { |
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this.network = network; |
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} |
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this.personalEncryptingKey = WalletUtils.privateKeyToAESKey(this.requestPrivKey); |
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this.copayerId = WalletUtils.xPubToCopayerId(this.xPubKey); |
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}; |
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Credentials.fromObj = function(obj) { |
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var x = new Credentials(); |
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_.each(FIELDS, function(k) { |
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x[k] = obj[k]; |
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}); |
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return x; |
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}; |
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Credentials.prototype.toObj = function() { |
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return this; |
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}; |
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Credentials.prototype.addWalletInfo = function(walletId, walletName, m, n, walletPrivKey, copayerName) { |
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this.walletId = walletId; |
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this.walletName = walletName; |
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this.m = m; |
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this.n = n; |
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this.walletPrivKey = walletPrivKey; |
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this.sharedEncryptingKey = WalletUtils.privateKeyToAESKey(walletPrivKey); |
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this.copayerName = copayerName; |
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if (n == 1) { |
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this.addPublicKeyRing([this.xPubKey]); |
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} |
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}; |
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Credentials.prototype.hasWalletInfo = function() { |
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return !!this.walletId; |
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}; |
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Credentials.prototype.addPublicKeyRing = function(publicKeyRing) { |
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this.publicKeyRing = _.clone(publicKeyRing); |
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}; |
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Credentials.prototype.canSign = function() { |
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return !!this.xPrivKey; |
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}; |
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Credentials.prototype.isComplete = function() { |
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if (!this.m || !this.n) return false; |
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if (!this.publicKeyRing || this.publicKeyRing.length != this.n) return false; |
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return true; |
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}; |
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Credentials.prototype.exportCompressed = function() { |
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var self = this; |
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var values = _.map(EXPORTABLE_FIELDS, function(field) { |
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if ((field == 'xPubKey' || field == 'requestPrivKey') && self.canSign()) return ''; |
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if (field == 'requestPrivKey') { |
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return Bitcore.PrivateKey.fromString(self.requestPrivKey).toWIF(); |
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} |
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if (field == 'publicKeyRing') { |
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return _.without(self.publicKeyRing, self.xPubKey); |
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} |
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return self[field]; |
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}); |
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values.unshift(self.version); |
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return JSON.stringify(values); |
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}; |
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Credentials.importCompressed = function(compressed) { |
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var list; |
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try { |
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list = JSON.parse(compressed); |
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} catch (ex) { |
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throw new Error('Invalid compressed format'); |
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} |
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var x = new Credentials(); |
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// Remove version
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var version = list[0]; |
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list = _.rest(list); |
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_.each(EXPORTABLE_FIELDS, function(field, i) { |
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x[field] = list[i]; |
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}); |
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x._expand(); |
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x.network = WalletUtils.getNetworkFromXPubKey(x.xPubKey); |
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x.publicKeyRing.push(x.xPubKey); |
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return x; |
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}; |
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module.exports = Credentials; |
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@ -1,5 +1,3 @@ |
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//var client = ;
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var client = module.exports = require('./api'); |
var client = module.exports = require('./api'); |
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client.FileStorage = require('./filestorage'); |
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client.Verifier = require('./verifier'); |
client.Verifier = require('./verifier'); |
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client.AirGapped = require('./airgapped'); |
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File diff suppressed because it is too large
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