53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
var ECIES = require('../lib/expmt/ecies');
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var should = require('chai').should();
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var Keypair = require('../lib/keypair');
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var Hash = require('../lib/hash');
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describe('#ECIES', function() {
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it('should make a new ECIES object', function() {
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var ecies = new ECIES();
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should.exist(ecies);
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});
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it('should make a new ECIES object when called without "new"', function() {
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var ecies = ECIES();
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should.exist(ecies);
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});
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var fromkey = Keypair().fromRandom();
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var tokey = Keypair().fromRandom();
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var messagebuf = Hash.sha256(new Buffer('my message is the hash of this string'));
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describe('@encrypt', function() {
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it('should return a buffer', function() {
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var encbuf = ECIES.encrypt(messagebuf, tokey.pubkey, fromkey);
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Buffer.isBuffer(encbuf).should.equal(true);
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});
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it('should return a buffer if fromkey is not present', function() {
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var encbuf = ECIES.encrypt(messagebuf, tokey.pubkey);
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Buffer.isBuffer(encbuf).should.equal(true);
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});
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});
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describe('@decrypt', function() {
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it('should decrypt that which was encrypted', function() {
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var encbuf = ECIES.encrypt(messagebuf, tokey.pubkey, fromkey);
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var messagebuf2 = ECIES.decrypt(encbuf, tokey.privkey);
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messagebuf2.toString('hex').should.equal(messagebuf.toString('hex'));
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});
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it('should decrypt that which was encrypted if fromkeypair was randomly generated', function() {
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var encbuf = ECIES.encrypt(messagebuf, tokey.pubkey);
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var messagebuf2 = ECIES.decrypt(encbuf, tokey.privkey);
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messagebuf2.toString('hex').should.equal(messagebuf.toString('hex'));
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});
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});
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});
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