mail/src/test/unit/nacl-crypto-test.js

42 lines
1.2 KiB
JavaScript

module("NaCl Crypto");
var nacl_test = {
keySize: 128
};
test("Init", 1, function() {
// init dependencies
nacl_test.util = new app.crypto.Util(window, uuid);
ok(nacl_test.util, 'Util');
// generate test data
nacl_test.test_message = new TestData().generateBigString(1000);
});
test("Generate Keypiar", 1, function() {
// generate keypair from seed
var keys = nacl.crypto_box_keypair();
ok(keys.boxSk && keys.boxPk, "Keysize: " + keys.boxPk.length);
nacl_test.keys = keys;
});
test("En/Decrypt", 2, function() {
var naclCrypto = new app.crypto.NaclCrypto();
var plaintext = nacl_test.test_message;
// var key = nacl_test.util.random(nacl_test.keySize);
// var iv = nacl_test.util.random(104);
// convert utf8 string to Uint8Array
var pt = nacl.encode_utf8(plaintext);
// generate nonce
var nonce = nacl.crypto_secretbox_random_nonce();
// encrypt
var ct = nacl.crypto_secretbox(pt, nonce, nacl_test.keys.boxSk);
ok(ct, 'Ciphertext length: ' + ct.length);
// decrypt
var decryptedBuf = nacl.crypto_secretbox_open(ct, nonce, nacl_test.keys.boxSk);
var decrypted = nacl.decode_utf8(decryptedBuf);
equal(decrypted, plaintext, 'Decryption correct: ' + decrypted);
});