public void TestSecureStringToChars()
{
foreach (SecureString ss in MakeStrings())
{
Assert.AreEqual(TEST_PASSWORD, new String(SecureStringUtils.ToCharArray(ss)));
}
}
public void TestConstruction()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
{
//no salt provided
using (PasswordHash pwd2 = new PasswordHash(TEST_PASSWORD))
Assert.AreNotEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(false, Password.Encoding.GetBytes(TEST_PASSWORD)))
Assert.AreNotEqual(pwd1, pwd2);
//identical salt
using (PasswordHash pwd2 = new PasswordHash(TEST_PASSWORD, pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(false, Password.Encoding.GetBytes(TEST_PASSWORD), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(new MemoryStream(Password.Encoding.GetBytes(TEST_PASSWORD)), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(new Password(TEST_PASSWORD), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (SecureString sstr = SecureStringUtils.Create(TEST_PASSWORD))
{
using (PasswordHash pwd2 = new PasswordHash(sstr, pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(sstr))
Assert.AreNotEqual(pwd1, pwd2);
}
}
}
public void TestSecureStringReader()
{
foreach (SecureString ss in MakeStrings())
{
Assert.AreEqual(TEST_PASSWORD, SecureStringUtils.ToTextReader(ss).ReadToEnd());
StringBuilder sb = new StringBuilder();
using (TextReader r = SecureStringUtils.ToTextReader(ss))
{
while (r.Peek() != -1)
{
sb.Append((char)r.Read());
int i = r.Read();
if (i != -1)
{
sb.Append((char)i);
}
}
}
Assert.AreEqual(TEST_PASSWORD, sb.ToString());
char[] buffer = new char[TEST_PASSWORD.Length];
using (TextReader r = new UnicodeReader(SecureStringUtils.ToStream(ss)))
{
for (int i = 0; i < buffer.Length; i++)
{
Assert.AreEqual(1, r.ReadBlock(buffer, i, buffer.Length - i));
}
Assert.AreEqual(0, r.ReadBlock(buffer, 0, buffer.Length));
}
Assert.AreEqual(TEST_PASSWORD, new string(buffer));
}
}
public void TestSecureStringToByteArray()
{
foreach (SecureString ss in MakeStrings())
{
Assert.AreEqual(Encoding.Unicode.GetBytes(TEST_PASSWORD), SecureStringUtils.ToByteArray(ss));
Assert.AreEqual(Encoding.UTF8.GetBytes(TEST_PASSWORD), SecureStringUtils.ToByteArray(ss, Encoding.UTF8));
}
}
public void TestSecureStringToStream()
{
byte[] expect = Encoding.Unicode.GetBytes(TEST_PASSWORD);
foreach (SecureString ss in MakeStrings())
{
Assert.AreEqual(expect, IOStream.ReadAllBytes(SecureStringUtils.ToStream(ss)));
Assert.AreEqual(TEST_PASSWORD, IOStream.ReadAllText(SecureStringUtils.ToStream(ss), Encoding.Unicode));
}
}
IEnumerable <SecureString> MakeStrings()
{
yield return(SecureStringUtils.Create(TEST_PASSWORD));
yield return(SecureStringUtils.Create(TEST_PASSWORD.ToCharArray()));
yield return(SecureStringUtils.Create(new MemoryStream(Encoding.Unicode.GetBytes(TEST_PASSWORD))));
yield return(SecureStringUtils.Create(new MemoryStream(Encoding.UTF8.GetBytes(TEST_PASSWORD)), Encoding.UTF8));
yield return(SecureStringUtils.AppendAll(new SecureString(), TEST_PASSWORD));
}
public void TestSecureStringCopyChars()
{
foreach (SecureString ss in MakeStrings())
{
char[] temp = new char[TEST_PASSWORD.Length];
SecureStringUtils.CopyChars(ss, 0, temp, 0, temp.Length);
Assert.AreEqual(TEST_PASSWORD, new String(temp));
temp = new char[TEST_PASSWORD.Length];
SecureStringUtils.CopyChars(ss, 4, temp, 4, temp.Length - 4);
Assert.AreNotEqual(TEST_PASSWORD, new String(temp));
SecureStringUtils.CopyChars(ss, 0, temp, 0, 4);
Assert.AreEqual(TEST_PASSWORD, new String(temp));
}
}
public void TestRecreate()
{
PasswordKey pk1 = new PasswordKey(TEST_PASSWORD);
PasswordKey pk2 = new PasswordKey(SecureStringUtils.Create(TEST_PASSWORD));
Assert.AreNotEqual(pk1.CreateKey().Key, pk2.CreateKey().Key);
pk2.Salt = pk1.Salt;
Assert.AreEqual(pk1.CreateKey().Key, pk2.CreateKey().Key);
pk1.CreateKey();
Assert.AreEqual(pk1.CreateKey().Key, pk2.CreateKey().Key);
pk1.Salt = new Salt();
Assert.AreNotEqual(pk1.Salt, pk2.Salt);
Assert.AreNotEqual(pk1.CreateKey().Key, pk2.CreateKey().Key);
Assert.AreEqual(pk1.CreateKey().Key, pk2.CreateKey(pk1.Salt).Key);
pk2.Salt = pk1.Salt;
Assert.AreEqual(pk1.Salt, pk2.Salt);
Assert.AreEqual(pk1.CreateKey().Key, pk2.CreateKey().Key);
}
/// <summary>
/// Uses PBKD2 to derive a 3DES key and decrypts data
/// </summary>
private byte[] DecryptPBDK2(byte[] edata, byte[] salt, byte[] IV, SecureString securePassword, int iterations)
{
byte[] psbytes = SecureStringUtils.Decrypt(securePassword);
var rfc2898DeriveBytes = new Rfc2898DeriveBytes(psbytes, salt, iterations);
var decAlg = TripleDES.Create();
decAlg.Key = rfc2898DeriveBytes.GetBytes(24);
decAlg.IV = IV;
var memoryStream = new MemoryStream();
using (var decrypt = new CryptoStream(memoryStream, decAlg.CreateDecryptor(), CryptoStreamMode.Write))
{
decrypt.Write(edata, 0, edata.Length);
decrypt.Flush();
// decrypt.Close(); // this is REQUIRED ?
}
return(memoryStream.ToArray());
}
public static void TestX509Certificate2WithEncryptedPrivateKey()
{
Console.WriteLine("TestX509Certificate2WithEncryptedPrivateKey");
// Generated using:
// openssl req -x509 -sha256 -days 365 -newkey rsa:2048 -keyout pwd_private_temp.key -out pwd_certificate_pub.crt
// openssl pkcs8 -topk8 -in pwd_private_temp.key -out pwd_private.key
// password = abc123
string certificateText = File.ReadAllText("pwd_certificate_pub.crt");
string privateKeyText = File.ReadAllText("pwd_private.key");
ICertificateProvider provider = new CertificateFromFileProvider(certificateText, privateKeyText, SecureStringUtils.Encrypt("abc123"));
X509Certificate2 certificate = provider.Certificate;
Console.WriteLine("X509Certificate2:");
Console.WriteLine(certificate);
Console.WriteLine();
Console.WriteLine("PrivateKey:");
RSACryptoServiceProvider cryptoServiceProvider = (RSACryptoServiceProvider)certificate.PrivateKey;
ShowRSAProperties(cryptoServiceProvider);
var xml = XDocument.Parse(cryptoServiceProvider.ToXmlString(true));
Console.WriteLine(xml.ToString());
// Sign the data
byte[] hello = new UTF8Encoding().GetBytes("Hello World");
byte[] hashValue = cryptoServiceProvider.SignData(hello, CryptoConfig.MapNameToOID("SHA256"));
RSACryptoServiceProvider publicKey = provider.PublicKey;
bool verifyHashResult = publicKey.VerifyData(hello, CryptoConfig.MapNameToOID("SHA256"), hashValue);
Console.WriteLine();
Console.WriteLine("VerifyHash: {0}", verifyHashResult);
}
private async void btnUpload_Click(object sender, EventArgs e)
{
log.Info("btnUpload_Click");
if (!bWork)
{
this.pbUpload.Value = 0;
tokenSource = new CancellationTokenSource();
this.btnCancelUplaod.Enabled = false;
bWork = true;
string host = string.Empty;
string user = string.Empty;
string strPassWord = string.Empty;
try
{
if (!File.Exists(Application.UserAppDataPath + "\\seafileaddin.cfg"))
{
log.Error("seafileaddin.cfg not exits");
MessageBox.Show(
Properties.Resources.SetAccount,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
//MessageBox.Show("An error occurred while attempting to show the application." +
// "The error is:" + Properties.Resources.SetAccount);
this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.Close();
return;
}
using (var file = File.OpenText(Application.UserAppDataPath + "\\seafileaddin.cfg"))
{
using (JsonTextReader reader = new JsonTextReader(file))
{
JObject o2 = (JObject)JToken.ReadFrom(reader);
host = (string)o2["accessurl"];
user = (string)o2["account"];
strPassWord = DataProtectionExtensions.Unprotect((string)o2["poassword"]);
}
}
}
catch (Exception ex)
{
log.Error(ex.Message);
MessageBox.Show(
Properties.Resources.ConfigParseError,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.Close();
//
return;
}
if (string.IsNullOrEmpty(tbFile.Text))
{
MessageBox.Show(
Properties.Resources.EmptyUploadFile,
Properties.Resources.MessageBoxInfoTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.btnCancelUplaod.Enabled = true;
bWork = false;
return;
}
string strPassword = string.Empty;
string strExpire = string.Empty;
if (cbPassword.Checked)
{
if (string.IsNullOrEmpty(this.tbPassword.Text))
{
MessageBox.Show(
Properties.Resources.EmptyPassword,
Properties.Resources.MessageBoxInfoTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.btnCancelUplaod.Enabled = true;
bWork = false;
return;
}
if (this.tbPassword.Text.Length < 8)
{
MessageBox.Show(
Properties.Resources.PasswordTooShort,
Properties.Resources.MessageBoxInfoTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.btnCancelUplaod.Enabled = true;
bWork = false;
return;
}
if (this.tbPassword.Text != this.tbPasswordR.Text)
{
MessageBox.Show(
Properties.Resources.PasswordNotMatch,
Properties.Resources.MessageBoxInfoTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.btnCancelUplaod.Enabled = true;
bWork = false;
return;
}
strPassword = this.tbPassword.Text;
}
if (cbExpire.Checked)
{
if (string.IsNullOrEmpty(this.tbExpireDay.Text))
{
this.btnCancelUplaod.Enabled = true;
bWork = false;
return;
}
strExpire = this.tbExpireDay.Text;
}
System.Net.ServicePointManager.ServerCertificateValidationCallback = (s, cert, chain, errors) =>
{
return(true);
};
char[] pChar = strPassWord.ToCharArray();
SecureString pw = new SecureString();
foreach (char c in pChar)
{
pw.AppendChar(c);
}
char[] pwBuf = SecureStringUtils.SecureStringToCharArray(pw);
pw.Dispose();
try
{
session = await SeafileSession.Establish(new Uri(host, UriKind.Absolute), user, pwBuf);
// try to connect to the seafile server using the given credentials
log.Info("connection success.");
this.btnCancelUplaod.Enabled = true;
this.btnCancelUplaod.Text = Properties.Resources.Cancel;
//TODO loading process...
var seafDefaultLibrary = await session.GetDefaultLibrary();
try
{
var exit = await session.ListDirectory(seafDefaultLibrary, "/outlook");
}
catch (SeafException exListDirectory)
{
log.Info("outlook folder doesn't exit.");
if (exListDirectory.SeafError.HttpStatusCode == System.Net.HttpStatusCode.Forbidden)
{
bool successCreate = await session.CreateDirectory(seafDefaultLibrary, "/outlook");
}
}
//catch (Exception ex)
//{
// log.Error(ex.Message);
// MessageBox.Show(ex.Message, Properties.Resources.MessageBoxErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
// return;
//}
//check if file exist
string fileName = System.IO.Path.GetFileName(tbFile.Text);
System.IO.FileStream fs = new System.IO.FileStream(tbFile.Text, System.IO.FileMode.Open);
pbUpload.Value = 0;
Action <float> ProcessAction = new Action <float>(ProcessCallBack);
var resultUploadSingle = await session.UploadSingle(seafDefaultLibrary, "/outlook", fileName, fs, tokenSource.Token, ProcessAction);
if (resultUploadSingle != null)
{
JObject o2 = (JObject)JToken.Parse(resultUploadSingle.Substring(1, resultUploadSingle.Length - 2));
string tmpName = (string)o2["name"];
SeafDirEntry tmp = new SeafDirEntry();
tmp.LibraryId = seafDefaultLibrary.Id;
tmp.Path = string.Format("/outlook/{0}", tmpName);
var resultCreatShareLink = await session.CreatShareLink(tmp, tokenSource.Token, strPassword, strExpire);
if (!string.IsNullOrEmpty(resultCreatShareLink))
{
this.DialogResult = DialogResult.OK;
//this.ShareLink = resultCreatShareLink;
JObject oShare = (JObject)JToken.Parse(resultCreatShareLink);
this.ShareLink = (string)oShare["link"];
if (cbPassword.Checked)
{
this.ShareLink += string.Format("\r\n {0}:{1}", Properties.Resources.SharePassword, this.tbPassword.Text);
}
}
}
}
catch (System.OperationCanceledException ex)
{
log.Info(ex.Message);
}
catch (System.IO.IOException ioEx)
{
log.Error(ioEx.Message);
MessageBox.Show(
Properties.Resources.ReadFileError,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
catch (Exception ex)
{
log.Error(ex.Message);
MessageBox.Show(ex.Message, Properties.Resources.MessageBoxErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.btnCancelUplaod.Enabled = true;
this.btnCancelUplaod.Text = Properties.Resources.UploadBtn;
tokenSource.Dispose();
bWork = false;
}
}
else
{
if (tokenSource != null)
{
tokenSource.Cancel();
log.Info("cancel upload.");
bWork = false;
this.pbUpload.Value = 0;
}
}
}
// private async void tscbLibrary_SelectedIndexChanged(object sender, EventArgs e)
// {
// if (tscbLibrary.SelectedIndex != -1)
// {
// if (seafLibrary[tscbLibrary.SelectedIndex].Encrypted)
// {
// //considering we already have the two modes respectively for settings and options
// WindowWrapper objActiveWindow = new WindowWrapper(Globals.ThisAddIn.Application.ActiveWindow());
// UI.EnterPasswordForm frmBox = new UI.EnterPasswordForm();
// frmBox.ShowDialog(objActiveWindow);
// if (frmBox.DialogResult == DialogResult.OK)
// {
// bool success = await session.DecryptLibrary(seafLibrary[tscbLibrary.SelectedIndex], frmBox.PassWord.ToCharArray());
// if (!success)
// {
// MessageBox.Show("密码错误", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
// }
// }
// else
// {
// return;
// }
// }
// curSeafDirEntry = await session.ListDirectory(seafLibrary[tscbLibrary.SelectedIndex]);
// for (int i = 0; i < curSeafDirEntry.Count; i++)
// {
// ListViewItem lvi = new ListViewItem(curSeafDirEntry[i].Id);
// lvi.SubItems.Add(curSeafDirEntry[i].Name); //后面添加的Item都为SubItems ，即为子项
// lvi.SubItems.Add(curSeafDirEntry[i].Size.ToString());
// lvi.SubItems.Add(curSeafDirEntry[i].Timestamp.ToString());
// lvi.ImageIndex = 0;
// if (curSeafDirEntry[i].Type == DirEntryType.Dir)
// {
// lvi.ImageIndex = 0;
// }
// else
// {
// lvi.ImageIndex = 1;
// }
// this.listViewDir.Items.Add(lvi);//最后进行添加
// }
// }
// }
//private void tsbShare_Click(object sender, EventArgs e)
// {
// if (listViewDir.SelectedItems.Count > 0)
// {
// int index = listViewDir.SelectedItems[0].Index;
// WindowWrapper objActiveWindow = new WindowWrapper(Globals.ThisAddIn.Application.ActiveWindow());
// UI.GenerateShareLinkForm frmBox = new UI.GenerateShareLinkForm(session, curSeafDirEntry[index].Directory);
// frmBox.ShowDialog(objActiveWindow);
// if (frmBox.DialogResult == DialogResult.OK)
// {
// }
// else
// {
// }
// }
// }
// private async void listViewDir_MouseDoubleClick(object sender, MouseEventArgs e)
// {
// if (listViewDir.SelectedItems.Count > 0)
// {
// int index = listViewDir.SelectedItems[0].Index;
// if (curSeafDirEntry != null && curSeafDirEntry[index].Type == DirEntryType.Dir)
// {
// var temp = await session.ListDirectory(seafLibrary[tscbLibrary.SelectedIndex], curSeafDirEntry[index].Directory);
// if (temp != null)
// {
// curSeafDirEntry.Clear();
// listViewDir.Clear();
// curSeafDirEntry = temp;
// for (int i = 0; i < curSeafDirEntry.Count; i++)
// {
// if (curSeafDirEntry[i].Type == DirEntryType.Dir)
// {
// ListViewItem lvi = new ListViewItem(curSeafDirEntry[i].Id);
// lvi.SubItems.Add(curSeafDirEntry[i].Name); //后面添加的Item都为SubItems ，即为子项
// lvi.SubItems.Add(curSeafDirEntry[i].Size.ToString());
// lvi.SubItems.Add(curSeafDirEntry[i].Timestamp.ToString());
// lvi.ImageIndex = 0;
// this.listViewDir.Items.Add(lvi);//最后进行添加
// }
// }
// }
// }
// }
// }
private async void SeafileForm_Load(object sender, EventArgs e)
{
this.UseWaitCursor = true;//from the Form/Window instance
this.tsbRefresh.Enabled = false;
this.tsbShare.Enabled = false;
System.Net.ServicePointManager.ServerCertificateValidationCallback = (s, cert, chain, errors) =>
{
return(true);
};
string host = string.Empty;
string user = string.Empty;
string strPassWord = string.Empty;
try
{
if (!File.Exists(Application.UserAppDataPath + "\\seafileaddin.cfg"))
{
log.Error("seafileaddin.cfg not exits");
MessageBox.Show(
Properties.Resources.SetAccount,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.Close();
return;
}
using (var file = File.OpenText(Application.UserAppDataPath + "\\seafileaddin.cfg"))
{
using (JsonTextReader reader = new JsonTextReader(file))
{
JObject o2 = (JObject)JToken.ReadFrom(reader);
host = (string)o2["accessurl"];
user = (string)o2["account"];
strPassWord = DataProtectionExtensions.Unprotect((string)o2["poassword"]);
}
}
}
catch (Exception ex)
{
log.Error(ex.Message);
MessageBox.Show(
Properties.Resources.ConfigParseError,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
this.Close();
return;
}
char[] pChar = strPassWord.ToCharArray();
SecureString pw = new SecureString();
foreach (char c in pChar)
{
pw.AppendChar(c);
}
char[] pwBuf = SecureStringUtils.SecureStringToCharArray(pw);
pw.Dispose();
try
{
session = await SeafileSession.Establish(new Uri(host, UriKind.Absolute), user, pwBuf);
log.Info("connection success.");
//TODO loading process...
seafLibrary = await session.ListLibraries();
IList <string> libList = new List <string>();
int i = 1;
foreach (var lib in seafLibrary)
{
libList.Add(lib.Name);
//System.Windows.Forms.TreeNode treeNode = new System.Windows.Forms.TreeNode(lib.Name);
this.seafiledirData.SeafileDataTable.AddSeafileDataTableRow(i.ToString(), lib.Name, "", lib.Id, ((int)(DirType.Library)).ToString(), "");
i++;
}
this.tvDir.ExpandAll();
}
catch (Exception ex)
{
log.Error(ex.Message);
MessageBox.Show(ex.Message, Properties.Resources.MessageBoxErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.tsbRefresh.Enabled = false;
this.tsbShare.Enabled = false;
this.UseWaitCursor = false;
}
}
private async void btnOK_Click(object sender, EventArgs e)
{
try
{
this.UseWaitCursor = true;
string strPassword = string.Empty;
string strExpire = string.Empty;
System.Net.ServicePointManager.ServerCertificateValidationCallback = (s, cert, chain, errors) =>
{
return(true);
};
char[] pChar = this.tbPassword.Text.ToCharArray();
SecureString pw = new SecureString();
foreach (char c in pChar)
{
pw.AppendChar(c);
}
char[] pwBuf = SecureStringUtils.SecureStringToCharArray(pw);
pw.Dispose();
try
{
SeafileSession session = await SeafileSession.Establish(new Uri(this.tbURL.Text, UriKind.Absolute), this.tbAccount.Text, pwBuf);
}
catch (SeafException se)
{
log.Error(se.SeafError.GetErrorMessage());
//SeafileClient.Types.SeafErrorCode.InvalidCredentials
if (se.SeafError.SeafErrorCode == SeafileClient.Types.SeafErrorCode.InvalidCredentials)
{
MessageBox.Show(
Properties.Resources.InvalidCredentials,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
MessageBox.Show(
se.SeafError.GetErrorMessage(),
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
return;
}
string encryptedPassword = DataProtectionExtensions.Protect(this.tbPassword.Text);
string decryptedPassword = DataProtectionExtensions.Unprotect(encryptedPassword);
// Create a file that the application will store user specific data in.
using (var file = File.CreateText(Application.UserAppDataPath + "\\seafileaddin.cfg"))
{
JObject objSetting = new JObject(
new JProperty("accessurl", this.tbURL.Text),
new JProperty("account", this.tbAccount.Text),
new JProperty("poassword", encryptedPassword));
using (JsonTextWriter writer = new JsonTextWriter(file))
{
objSetting.WriteTo(writer);
}
this.DialogResult = DialogResult.OK;
}
}
catch (IOException ex)
{
log.Error(ex.Message);
MessageBox.Show(
ex.Message,
Properties.Resources.MessageBoxErrorTitle,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
finally
{
this.UseWaitCursor = false;
}
}