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test decrypt

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This commit is contained in:
Ryan X. Charles 2014-08-27 14:36:23 -07:00
parent 73b904ce21
commit 429a2d099f
1 changed files with 26 additions and 22 deletions
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48
test/test.cbc.js
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@ -54,28 +54,6 @@ describe('CBC', function() {
}); });
describe('@encrypt', function() {
it('should return this known value', function() {
var messagebuf1 = new Buffer(128 / 8);
messagebuf1.fill(0);
var messagebuf2 = new Buffer(128 / 8);
messagebuf2.fill(0x10);
var messagebuf = Buffer.concat([messagebuf1, messagebuf2]);
var ivbuf = new Buffer(128 / 8);
ivbuf.fill(0x10);
var cipherkeybuf = new Buffer(128 / 8);
cipherkeybuf.fill(0);
var blockcipher = {};
blockcipher.encrypt = function(messagebuf, cipherkeybuf) {
return messagebuf;
};
var encbuf = CBC.encrypt(messagebuf, ivbuf, blockcipher, cipherkeybuf);
encbuf.toString('hex').should.equal('101010101010101010101010101010100000000000000000000000000000000010101010101010101010101010101010');
});
});
describe('@encrypt', function() { describe('@encrypt', function() {
it('should return this known value', function() { it('should return this known value', function() {
@ -143,6 +121,32 @@ describe('CBC', function() {
}); });
describe('decrypt', function() {
it('', function() {
var messagebuf1 = new Buffer(128 / 8);
messagebuf1.fill(0);
var messagebuf2 = new Buffer(128 / 8);
messagebuf2.fill(0x10);
var messagebuf = Buffer.concat([messagebuf1, messagebuf2]);
var ivbuf = new Buffer(128 / 8);
ivbuf.fill(0x10);
var cipherkeybuf = new Buffer(128 / 8);
cipherkeybuf.fill(0);
var blockcipher = {};
blockcipher.encrypt = function(messagebuf, cipherkeybuf) {
return messagebuf;
};
blockcipher.decrypt = function(messagebuf, cipherkeybuf) {
return messagebuf;
};
var encbuf = CBC.encrypt(messagebuf, ivbuf, blockcipher, cipherkeybuf);
var messagebuf2 = CBC.decrypt(encbuf, ivbuf, blockcipher, cipherkeybuf);
messagebuf2.toString('hex').should.equal(messagebuf.toString('hex'));
});
});
describe('@encryptblock', function() { describe('@encryptblock', function() {
it('should return this known value', function() { it('should return this known value', function() {