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confirm peerId matches claimed pubkey to prevent MITM attacks

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Ryan X. Charles 2014-06-26 13:58:45 -07:00
commit 08a741d880
3 changed files with 106 additions and 15 deletions
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26
test/test.Message.js
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@ -29,15 +29,33 @@ describe('Message model', function() {
});
describe('#decode', function() {
var message = new Buffer('message');
var messagehex = message.toString('hex');
var encoded = Message.encode(key2.public, key, message);
it('should decode an encoded message', function() {
var message = new Buffer('message');
var messagehex = message.toString('hex');
var encoded = Message.encode(key2.public, key, message);
var decoded = Message.decode(key2, encoded);
decoded.toString('hex').should.equal(messagehex);
});
it('should fail if the version number is incorrect', function() {
var payload = new Buffer('message');
var fromkey = key;
var topubkey = key2.public;
var version = new Buffer([1]);
var toencrypt = Buffer.concat([version, payload]);
var encrypted = Message._encrypt(topubkey, toencrypt);
var sig = Message._sign(fromkey, encrypted);
var encoded = {
pubkey: fromkey.public.toString('hex'),
sig: sig.toString('hex'),
encrypted: encrypted.toString('hex')
};
(function() {Message.decode(key2, encoded);}).should.throw('Invalid version number');
});
});
describe('#_encrypt', function() {