mirror of https://github.com/BTCPrivate/copay.git
104 lines
2.9 KiB
JavaScript
104 lines
2.9 KiB
JavaScript
'use strict';
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var chai = chai || require('chai');
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var should = chai.should();
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var sinon = require('sinon');
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var Message = require('../js/models/core/Message');
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var bitcore = bitcore || require('bitcore');
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var Buffer = bitcore.Buffer;
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describe('Message model', function() {
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var key = new bitcore.Key();
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key.private = bitcore.util.sha256(new Buffer('test'));
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key.regenerateSync();
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var key2 = new bitcore.Key();
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key2.private = bitcore.util.sha256(new Buffer('test 2'));
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key2.regenerateSync();
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describe('#encode', function() {
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it('should encode a message', function() {
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var message = new Buffer('message');
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var encoded = Message.encode(key2.public, key, message);
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should.exist(encoded.pubkey);
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should.exist(encoded.sig);
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should.exist(encoded.encrypted);
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});
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});
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describe('#decode', function() {
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it('should decode an encoded message', function() {
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var message = new Buffer('message');
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var messagehex = message.toString('hex');
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var encoded = Message.encode(key2.public, key, message);
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var decoded = Message.decode(key2, encoded);
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decoded.toString('hex').should.equal(messagehex);
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});
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it('should fail if the version number is incorrect', function() {
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var payload = new Buffer('message');
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var fromkey = key;
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var topubkey = key2.public;
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var version = new Buffer([1]);
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var toencrypt = Buffer.concat([version, payload]);
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var encrypted = Message._encrypt(topubkey, toencrypt);
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var sig = Message._sign(fromkey, encrypted);
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var encoded = {
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pubkey: fromkey.public.toString('hex'),
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sig: sig.toString('hex'),
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encrypted: encrypted.toString('hex')
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};
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(function() {Message.decode(key2, encoded);}).should.throw('Invalid version number');
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});
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});
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describe('#_encrypt', function() {
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it('should encrypt data', function() {
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var payload = new Buffer('payload');
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var encrypted = Message._encrypt(key.public, payload);
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encrypted.length.should.equal(129);
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});
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});
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describe('#_decrypt', function() {
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var payload = new Buffer('payload');
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var payloadhex = payload.toString('hex');
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it('should decrypt encrypted data', function() {
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var encrypted = Message._encrypt(key.public, payload);
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var decrypted = Message._decrypt(key.private, encrypted);
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decrypted.toString('hex').should.equal(payloadhex);
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});
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});
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describe('#_sign', function() {
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it('should sign data', function() {
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var payload = new Buffer('payload');
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var sig = Message._sign(key, payload);
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sig.length.should.be.greaterThan(60);
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});
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});
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describe('#_verify', function() {
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var payload = new Buffer('payload');
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var sig = Message._sign(key, payload);
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it('should verify signed data', function() {
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Message._verify(key.public, sig, payload).should.equal(true);
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});
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});
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});
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