/// <summary> /// Event handler for configuration menu entry /// </summary> private void OnConfigure(object sender, EventArgs e) { if (!_host.Database.IsOpen) { ShowMessageBox("You first need to open a database."); return; } if (_host.Database.IsOpen) { SafeVaultConf conf = new SafeVaultConf(_host.Database); VaultConnectionConfigForm form1 = new VaultConnectionConfigForm(); form1.InitEx(conf); if (DialogResult.OK == UIUtil.ShowDialogAndDestroy(form1)) { conf.Save(); _host.MainWindow.UpdateUI(false, null, true, null, true, null, bSetModified: true); } } }
private byte[] Create(KeyProviderQueryContext ctx) { var vaultConf = new SafeVaultConf(ctx.DatabaseIOInfo); var vaultConnectionForm = new VaultConnectionConfigForm(); vaultConnectionForm.InitEx(vaultConf); if (UIUtil.ShowDialogAndDestroy(vaultConnectionForm) != DialogResult.OK) { return(null); } VaultKeyCreateForm createForm = new VaultKeyCreateForm(); createForm.InitEx(vaultConf, ctx); if (UIUtil.ShowDialogAndDestroy(createForm) != DialogResult.OK) { return(null); } vaultConf.Type = PROVIDER_TYPE; vaultConf.Version = PROVIDER_VERSION; var masterKey = Encoding.UTF8.GetBytes(vaultConf.DatabaseKeyA); var keyLen = (masterKey.Length > 254) ? masterKey.Length : 254; var keyA = new byte[keyLen + 2]; Array.Copy(BitConverter.GetBytes((ushort)masterKey.Length), keyA, 2); Array.Copy(masterKey, 0, keyA, 2, masterKey.Length); var keyB = Random.Get(keyA.Length); for (int i = 0; i < keyB.Length; i++) { keyA[i] ^= keyB[i]; } var salt = Random.Get(64); using (var aes = new Aes256Cipher()) { aes.SetPassPhrase(salt); keyA = aes.Encrypt(keyA); keyB = aes.Encrypt(keyB); } using (var rsa = RsaCipher.LoadFromX509Store(vaultConf.ClientCertificateName)) { salt = rsa.Encrypt(salt); } vaultConf.Salt = Convert.ToBase64String(salt); vaultConf.DatabaseKeyA = Convert.ToBase64String(keyA); vaultConf.VaultKeyname = Guid.NewGuid().ToString(); var databaseKeyB = Convert.ToBase64String(keyB); VaultKeyPromptForm promptForm = new VaultKeyPromptForm(); promptForm.InitEx("Enter SafeVault Password", "Save KeyB to SafeVault", (oneTimePassword) => { string status = ""; var query = new SafeVaultWebClient(vaultConf); try { status = Async.Invoke(() => query.SetDbxKey(vaultConf.VaultKeyname, databaseKeyB, oneTimePassword)); if (status == "OK") { return(true); } MessageService.ShowWarning( query.Utc != null ? "DateTime: " + DateTime.Parse(query.Utc).ToLocalTime() : "", status); } catch (CryptographicException ex) { MessageService.ShowWarning( query.Utc != null ? "DateTime: " + DateTime.Parse(query.Utc).ToLocalTime() : "", ex.Message); } return(false); }); if (UIUtil.ShowDialogAndDestroy(promptForm) != DialogResult.OK) { return(null); } try { vaultConf.Save(); } catch (Exception e) { MessageService.ShowWarning(e.Message); return(null); } return(masterKey); }