public void GetPlaintextMasterKeyReturnsSameKeyForSamePassword()
{
var u = new DBUser();
u.Username = "******";
var password = "******";
u.CreateCryptoFields(password);
var key1 = u.GetPlaintextMasterKey(password);
var key2 = u.GetPlaintextMasterKey(password);
Assert.AreEqual(key1, key2);
Assert.AreEqual(key1.ToHexString(), key2.ToHexString());
}
public static void AddDummyUserIfRequired(Funq.Container container)
{
// create a dummy user
var fac = container.Resolve <IDbConnectionFactory> ();
using (var db = fac.OpenDbConnection()) {
if (db.FirstOrDefault <DBUser> (u => u.Username == "dummy") == null)
{
var user = new DBUser();
user.Username = "******";
user.CreateCryptoFields("foobar123");
user.FirstName = "John Dummy";
user.LastName = "Doe";
user.AdditionalData = "Dummy user that is created when in development mode";
user.IsActivated = true;
user.IsVerified = true;
user.Manifest.LastSyncRevision = 0;
user.EmailAddress = "*****@*****.**";
db.Insert <DBUser> (user);
// insert some sample notes
var f = container.Resolve <DbStorageFactory> ();
var key = user.GetPlaintextMasterKey("foobar123");
var r = new RequestingUser {
Username = "******",
EncryptionMasterKey = key.ToHexString()
};
// populate with note test cases taken from Tomdroid
// these notes will fail Tomboy...
using (var storage = f.GetDbStorage(r)) {
var sample_notes = new DiskStorage("../../../sample_notes/");
sample_notes.GetNotes().Values.ToList().ForEach(n => storage.SaveNote(n));
}
}
}
}
private AccessToken GenerateAccessToken(string username, string password, DateTime?expiry = null)
{
if (!expiry.HasValue)
{
expiry = DateTime.Now.AddYears(99);
}
var rng = new RNGCryptoServiceProvider();
string access_token_secret = rng.Create256BitLowerCaseHexKey();
string token_key = rng.Create256BitLowerCaseHexKey();
// the token is the master key encrypted with the token key
string access_token_token;
using (var db = connFactory.OpenDbConnection()) {
DBUser user = db.First <DBUser> (u => u.Username == username);
string master_key = user.GetPlaintextMasterKey(password).ToHexString();
access_token_token = master_key.EncryptWithKey(token_key, user.MasterKeySalt);
}
var access_token = new AccessToken()
{
ConsumerKey = "anyone",
Realm = "Rainy",
Token = access_token_token,
TokenSecret = access_token_secret,
UserName = username,
ExpiryDate = expiry.Value
};
access_token.SetTokenKey(token_key);
return(access_token);
}
public void GetPlaintextMasterKeyReturns256Bit()
{
var u = new DBUser();
u.Username = "******";
var password = "******";
u.CreateCryptoFields(password);
var master_key = u.GetPlaintextMasterKey(password);
Assert.AreEqual(32, master_key.Length);
}
public void BasicEncryptAndDecrypt()
{
var u = new DBUser();
u.Username = "******";
var password = "******";
u.CreateCryptoFields(password);
var test_string = "The quick brown fox jumps over the lazy dog.";
var master_key = u.GetPlaintextMasterKey(password);
byte[] encrypted_bytes = u.EncryptString(master_key, test_string);
string decrypted_string = u.DecryptUnicodeString(master_key, encrypted_bytes);
Assert.AreEqual(test_string, decrypted_string);
}
public void EncryptDecryptWithHexRepresentation()
{
var u = new DBUser();
u.Username = "******";
var password = "******";
u.CreateCryptoFields(password);
var master_key = u.GetPlaintextMasterKey(password);
var key = master_key.ToHexString();
var test_string = "The quick brown fox jumps over the lazy dog.";
byte[] encrypted_bytes = u.EncryptString(master_key, test_string);
string encrypted_string = encrypted_bytes.ToHexString();
string decrypted_string = u.DecryptUnicodeString(master_key, encrypted_string.ToByteArray());
Assert.AreEqual(test_string, decrypted_string);
}
