74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
var should = require('chai').should();
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var AESCBC = require('../lib/expmt/aescbc');
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describe('AESCBC', function() {
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describe('@encrypt', function() {
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it('should return encrypt one block', function() {
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var password = "password";
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var messagebuf = new Buffer(128 / 8 - 1);
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messagebuf.fill(0);
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var encbuf = AESCBC.encrypt(messagebuf, password);
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encbuf.length.should.equal(128 / 8 + 128 / 8);
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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 password = "password";
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var messagebuf = new Buffer(128 / 8 - 1);
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messagebuf.fill(0);
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var encbuf = AESCBC.encrypt(messagebuf, password);
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var messagebuf2 = AESCBC.decrypt(encbuf, password);
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messagebuf2.toString('hex').should.equal(messagebuf.toString('hex'));
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});
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});
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describe('@encryptCipherkey', function() {
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it('should return encrypt one block', function() {
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var cipherkeybuf = new Buffer(256 / 8);
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cipherkeybuf.fill(0x10);
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var ivbuf = new Buffer(128 / 8);
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ivbuf.fill(0);
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var messagebuf = new Buffer(128 / 8 - 1);
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messagebuf.fill(0);
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var encbuf = AESCBC.encryptCipherkey(messagebuf, cipherkeybuf, ivbuf);
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encbuf.length.should.equal(128 / 8 + 128 / 8);
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});
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it('should return encrypt two blocks', function() {
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var cipherkeybuf = new Buffer(256 / 8);
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cipherkeybuf.fill(0x10);
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var ivbuf = new Buffer(128 / 8);
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ivbuf.fill(0);
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var messagebuf = new Buffer(128 / 8);
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messagebuf.fill(0);
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var encbuf = AESCBC.encryptCipherkey(messagebuf, cipherkeybuf, ivbuf);
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encbuf.length.should.equal(128 / 8 + 128 / 8 + 128 / 8);
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});
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});
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describe('@decryptCipherkey', function() {
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it('should decrypt that which was encrypted', function() {
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var cipherkeybuf = new Buffer(256 / 8);
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cipherkeybuf.fill(0x10);
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var ivbuf = new Buffer(128 / 8);
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ivbuf.fill(0);
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var messagebuf = new Buffer(128 / 8);
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messagebuf.fill(0);
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var encbuf = AESCBC.encryptCipherkey(messagebuf, cipherkeybuf, ivbuf);
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var messagebuf2 = AESCBC.decryptCipherkey(encbuf, cipherkeybuf);
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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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