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mirror of https://github.com/bitwarden/mobile.git synced 2024-11-23 11:45:38 +01:00

download, decrypt and open attachment files

This commit is contained in:
Kyle Spearrin 2017-07-12 23:09:44 -04:00
parent 0a7ad44d23
commit ac3fdbc2cd
26 changed files with 285 additions and 71 deletions

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@ -323,7 +323,7 @@
<Compile Include="Services\DeviceInfoService.cs" /> <Compile Include="Services\DeviceInfoService.cs" />
<Compile Include="Services\GoogleAnalyticsService.cs" /> <Compile Include="Services\GoogleAnalyticsService.cs" />
<Compile Include="Services\AppInfoService.cs" /> <Compile Include="Services\AppInfoService.cs" />
<Compile Include="Services\ClipboardService.cs" /> <Compile Include="Services\DeviceActionService.cs" />
<Compile Include="Services\BouncyCastleKeyDerivationService.cs" /> <Compile Include="Services\BouncyCastleKeyDerivationService.cs" />
<Compile Include="Services\KeyStoreStorageService.cs" /> <Compile Include="Services\KeyStoreStorageService.cs" />
<Compile Include="MainActivity.cs" /> <Compile Include="MainActivity.cs" />
@ -872,6 +872,9 @@
<ItemGroup> <ItemGroup>
<AndroidResource Include="Resources\drawable-xxhdpi\yubikey.png" /> <AndroidResource Include="Resources\drawable-xxhdpi\yubikey.png" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<AndroidResource Include="Resources\xml\filepaths.xml" />
</ItemGroup>
<Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" /> <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
<Import Project="..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets" Condition="Exists('..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets')" /> <Import Project="..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets" Condition="Exists('..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets')" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild"> <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">

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@ -207,7 +207,7 @@ namespace Bit.Android
container.RegisterSingleton<IFolderService, FolderService>(); container.RegisterSingleton<IFolderService, FolderService>();
container.RegisterSingleton<ILoginService, LoginService>(); container.RegisterSingleton<ILoginService, LoginService>();
container.RegisterSingleton<ISyncService, SyncService>(); container.RegisterSingleton<ISyncService, SyncService>();
container.RegisterSingleton<IClipboardService, ClipboardService>(); container.RegisterSingleton<IDeviceActionService, DeviceActionService>();
container.RegisterSingleton<IAppIdService, AppIdService>(); container.RegisterSingleton<IAppIdService, AppIdService>();
container.RegisterSingleton<IPasswordGenerationService, PasswordGenerationService>(); container.RegisterSingleton<IPasswordGenerationService, PasswordGenerationService>();
container.RegisterSingleton<IReflectionService, ReflectionService>(); container.RegisterSingleton<IReflectionService, ReflectionService>();

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@ -12,5 +12,15 @@
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" /> <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<uses-permission android:name="com.x8bit.bitwarden.permission.C2D_MESSAGE" /> <uses-permission android:name="com.x8bit.bitwarden.permission.C2D_MESSAGE" />
<application android:label="bitwarden" android:theme="@style/BitwardenTheme" android:allowBackup="false"></application> <application android:label="bitwarden" android:theme="@style/BitwardenTheme" android:allowBackup="false">
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="com.x8bit.bitwarden.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/filepaths" />
</provider>
</application>
</manifest> </manifest>

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@ -5296,6 +5296,9 @@ namespace Bit.Android
// aapt resource value: 0x7f060000 // aapt resource value: 0x7f060000
public const int accessibilityservice = 2131099648; public const int accessibilityservice = 2131099648;
// aapt resource value: 0x7f060001
public const int filepaths = 2131099649;
static Xml() static Xml()
{ {
global::Android.Runtime.ResourceIdManager.UpdateIdValues(); global::Android.Runtime.ResourceIdManager.UpdateIdValues();

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@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8" ?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<cache-path name="cache" path="." />
</paths>

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@ -1,15 +0,0 @@
using Android.Content;
using Bit.App.Abstractions;
using Xamarin.Forms;
namespace Bit.Android.Services
{
public class ClipboardService : IClipboardService
{
public void CopyToClipboard(string text)
{
var clipboardManager = (ClipboardManager)Forms.Context.GetSystemService(Context.ClipboardService);
clipboardManager.Text = text;
}
}
}

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@ -0,0 +1,63 @@
using System;
using Android.Content;
using Bit.App.Abstractions;
using Xamarin.Forms;
using Java.IO;
using Android.Webkit;
using Plugin.CurrentActivity;
using System.IO;
using System.Diagnostics;
using Android.Support.V4.Content;
namespace Bit.Android.Services
{
public class DeviceActionService : IDeviceActionService
{
public void CopyToClipboard(string text)
{
var clipboardManager = (ClipboardManager)Forms.Context.GetSystemService(Context.ClipboardService);
clipboardManager.Text = text;
}
public bool OpenFile(byte[] fileData, string id, string fileName)
{
var extension = MimeTypeMap.GetFileExtensionFromUrl(fileName);
if(extension == null)
{
return false;
}
var mimeType = MimeTypeMap.Singleton.GetMimeTypeFromExtension(extension.ToLower());
if(mimeType == null)
{
return false;
}
var cachePath = CrossCurrentActivity.Current.Activity.CacheDir;
var filePath = Path.Combine(cachePath.Path, fileName);
System.IO.File.WriteAllBytes(filePath, fileData);
var file = new Java.IO.File(cachePath, fileName);
try
{
var packageManager = CrossCurrentActivity.Current.Activity.PackageManager;
var testIntent = new Intent(Intent.ActionView);
testIntent.SetType(mimeType);
var list = packageManager.QueryIntentActivities(testIntent,
global::Android.Content.PM.PackageInfoFlags.MatchDefaultOnly);
if(list.Count > 0 && file.IsFile)
{
var intent = new Intent(Intent.ActionView);
var uri = FileProvider.GetUriForFile(CrossCurrentActivity.Current.Activity.ApplicationContext,
"com.x8bit.bitwarden.fileprovider", file);
intent.SetDataAndType(uri, mimeType);
intent.SetFlags(ActivityFlags.GrantReadUriPermission);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return true;
}
}
catch { }
return false;
}
}
}

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@ -1,7 +0,0 @@
namespace Bit.App.Abstractions
{
public interface IClipboardService
{
void CopyToClipboard(string text);
}
}

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@ -19,6 +19,7 @@ namespace Bit.App.Abstractions
void ClearKeys(); void ClearKeys();
string Decrypt(CipherString encyptedValue, SymmetricCryptoKey key = null); string Decrypt(CipherString encyptedValue, SymmetricCryptoKey key = null);
byte[] DecryptToBytes(CipherString encyptedValue, SymmetricCryptoKey key = null); byte[] DecryptToBytes(CipherString encyptedValue, SymmetricCryptoKey key = null);
byte[] DecryptToBytes(byte[] encyptedValue, SymmetricCryptoKey key = null);
byte[] RsaDecryptToBytes(CipherString encyptedValue, byte[] privateKey); byte[] RsaDecryptToBytes(CipherString encyptedValue, byte[] privateKey);
CipherString Encrypt(string plaintextValue, SymmetricCryptoKey key = null); CipherString Encrypt(string plaintextValue, SymmetricCryptoKey key = null);
SymmetricCryptoKey MakeKeyFromPassword(string password, string salt); SymmetricCryptoKey MakeKeyFromPassword(string password, string salt);

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@ -0,0 +1,8 @@
namespace Bit.App.Abstractions
{
public interface IDeviceActionService
{
void CopyToClipboard(string text);
bool OpenFile(byte[] fileData, string id, string fileName);
}
}

View File

@ -14,5 +14,6 @@ namespace Bit.App.Abstractions
Task<Tuple<IEnumerable<Login>, IEnumerable<Login>>> GetAllAsync(string uriString); Task<Tuple<IEnumerable<Login>, IEnumerable<Login>>> GetAllAsync(string uriString);
Task<ApiResult<LoginResponse>> SaveAsync(Login login); Task<ApiResult<LoginResponse>> SaveAsync(Login login);
Task<ApiResult> DeleteAsync(string id); Task<ApiResult> DeleteAsync(string id);
Task<byte[]> DownloadAndDecryptAttachmentAsync(SymmetricCryptoKey key, string url);
} }
} }

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@ -51,7 +51,7 @@
<Compile Include="Abstractions\Services\IAppInfoService.cs" /> <Compile Include="Abstractions\Services\IAppInfoService.cs" />
<Compile Include="Abstractions\Services\IAppIdService.cs" /> <Compile Include="Abstractions\Services\IAppIdService.cs" />
<Compile Include="Abstractions\Services\IAuthService.cs" /> <Compile Include="Abstractions\Services\IAuthService.cs" />
<Compile Include="Abstractions\Services\IClipboardService.cs" /> <Compile Include="Abstractions\Services\IDeviceActionService.cs" />
<Compile Include="Abstractions\Services\IKeyDerivationService.cs" /> <Compile Include="Abstractions\Services\IKeyDerivationService.cs" />
<Compile Include="Abstractions\Services\ILogService.cs" /> <Compile Include="Abstractions\Services\ILogService.cs" />
<Compile Include="Abstractions\Services\IReflectionService.cs" /> <Compile Include="Abstractions\Services\IReflectionService.cs" />

View File

@ -223,7 +223,8 @@ namespace Bit.App.Models.Page
{ {
Id = attachment.Id, Id = attachment.Id,
Name = attachment.FileName?.Decrypt(login.OrganizationId), Name = attachment.FileName?.Decrypt(login.OrganizationId),
Size = attachment.SizeName Size = attachment.SizeName,
Url = attachment.Url
}); });
} }
Attachments = attachments; Attachments = attachments;
@ -239,6 +240,7 @@ namespace Bit.App.Models.Page
public string Id { get; set; } public string Id { get; set; }
public string Name { get; set; } public string Name { get; set; }
public string Size { get; set; } public string Size { get; set; }
public string Url { get; set; }
} }
} }
} }

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@ -16,7 +16,7 @@ namespace Bit.App.Pages
private readonly IUserDialogs _userDialogs; private readonly IUserDialogs _userDialogs;
private readonly IPasswordGenerationService _passwordGenerationService; private readonly IPasswordGenerationService _passwordGenerationService;
private readonly ISettings _settings; private readonly ISettings _settings;
private readonly IClipboardService _clipboardService; private readonly IDeviceActionService _clipboardService;
private readonly IGoogleAnalyticsService _googleAnalyticsService; private readonly IGoogleAnalyticsService _googleAnalyticsService;
private readonly Action<string> _passwordValueAction; private readonly Action<string> _passwordValueAction;
private readonly bool _fromAutofill; private readonly bool _fromAutofill;
@ -26,7 +26,7 @@ namespace Bit.App.Pages
_userDialogs = Resolver.Resolve<IUserDialogs>(); _userDialogs = Resolver.Resolve<IUserDialogs>();
_passwordGenerationService = Resolver.Resolve<IPasswordGenerationService>(); _passwordGenerationService = Resolver.Resolve<IPasswordGenerationService>();
_settings = Resolver.Resolve<ISettings>(); _settings = Resolver.Resolve<ISettings>();
_clipboardService = Resolver.Resolve<IClipboardService>(); _clipboardService = Resolver.Resolve<IDeviceActionService>();
_googleAnalyticsService = Resolver.Resolve<IGoogleAnalyticsService>(); _googleAnalyticsService = Resolver.Resolve<IGoogleAnalyticsService>();
_passwordValueAction = passwordValueAction; _passwordValueAction = passwordValueAction;
_fromAutofill = fromAutofill; _fromAutofill = fromAutofill;

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@ -19,7 +19,7 @@ namespace Bit.App.Pages
{ {
private readonly ILoginService _loginService; private readonly ILoginService _loginService;
private readonly IDeviceInfoService _deviceInfoService; private readonly IDeviceInfoService _deviceInfoService;
private readonly IClipboardService _clipboardService; private readonly IDeviceActionService _clipboardService;
private readonly ISettingsService _settingsService; private readonly ISettingsService _settingsService;
private CancellationTokenSource _filterResultsCancellationTokenSource; private CancellationTokenSource _filterResultsCancellationTokenSource;
private readonly string _name; private readonly string _name;
@ -47,7 +47,7 @@ namespace Bit.App.Pages
_loginService = Resolver.Resolve<ILoginService>(); _loginService = Resolver.Resolve<ILoginService>();
_deviceInfoService = Resolver.Resolve<IDeviceInfoService>(); _deviceInfoService = Resolver.Resolve<IDeviceInfoService>();
_clipboardService = Resolver.Resolve<IClipboardService>(); _clipboardService = Resolver.Resolve<IDeviceActionService>();
_settingsService = Resolver.Resolve<ISettingsService>(); _settingsService = Resolver.Resolve<ISettingsService>();
UserDialogs = Resolver.Resolve<IUserDialogs>(); UserDialogs = Resolver.Resolve<IUserDialogs>();
GoogleAnalyticsService = Resolver.Resolve<IGoogleAnalyticsService>(); GoogleAnalyticsService = Resolver.Resolve<IGoogleAnalyticsService>();

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@ -24,7 +24,7 @@ namespace Bit.App.Pages
private readonly ILoginService _loginService; private readonly ILoginService _loginService;
private readonly IUserDialogs _userDialogs; private readonly IUserDialogs _userDialogs;
private readonly IConnectivity _connectivity; private readonly IConnectivity _connectivity;
private readonly IClipboardService _clipboardService; private readonly IDeviceActionService _clipboardService;
private readonly ISyncService _syncService; private readonly ISyncService _syncService;
private readonly IPushNotification _pushNotification; private readonly IPushNotification _pushNotification;
private readonly IDeviceInfoService _deviceInfoService; private readonly IDeviceInfoService _deviceInfoService;
@ -41,7 +41,7 @@ namespace Bit.App.Pages
_loginService = Resolver.Resolve<ILoginService>(); _loginService = Resolver.Resolve<ILoginService>();
_connectivity = Resolver.Resolve<IConnectivity>(); _connectivity = Resolver.Resolve<IConnectivity>();
_userDialogs = Resolver.Resolve<IUserDialogs>(); _userDialogs = Resolver.Resolve<IUserDialogs>();
_clipboardService = Resolver.Resolve<IClipboardService>(); _clipboardService = Resolver.Resolve<IDeviceActionService>();
_syncService = Resolver.Resolve<ISyncService>(); _syncService = Resolver.Resolve<ISyncService>();
_pushNotification = Resolver.Resolve<IPushNotification>(); _pushNotification = Resolver.Resolve<IPushNotification>();
_deviceInfoService = Resolver.Resolve<IDeviceInfoService>(); _deviceInfoService = Resolver.Resolve<IDeviceInfoService>();

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@ -16,14 +16,14 @@ namespace Bit.App.Pages
private readonly string _loginId; private readonly string _loginId;
private readonly ILoginService _loginService; private readonly ILoginService _loginService;
private readonly IUserDialogs _userDialogs; private readonly IUserDialogs _userDialogs;
private readonly IClipboardService _clipboardService; private readonly IDeviceActionService _deviceActionService;
public VaultViewLoginPage(string loginId) public VaultViewLoginPage(string loginId)
{ {
_loginId = loginId; _loginId = loginId;
_loginService = Resolver.Resolve<ILoginService>(); _loginService = Resolver.Resolve<ILoginService>();
_userDialogs = Resolver.Resolve<IUserDialogs>(); _userDialogs = Resolver.Resolve<IUserDialogs>();
_clipboardService = Resolver.Resolve<IClipboardService>(); _deviceActionService = Resolver.Resolve<IDeviceActionService>();
Init(); Init();
} }
@ -194,9 +194,9 @@ namespace Bit.App.Pages
AttachmentsSection = new TableSection(AppResources.Attachments); AttachmentsSection = new TableSection(AppResources.Attachments);
foreach(var attachment in Model.Attachments) foreach(var attachment in Model.Attachments)
{ {
AttachmentsSection.Add(new AttachmentViewCell(attachment, () => AttachmentsSection.Add(new AttachmentViewCell(attachment, async () =>
{ {
await SaveAttachmentAsync(attachment);
})); }));
} }
Table.Root.Add(AttachmentsSection); Table.Root.Add(AttachmentsSection);
@ -211,6 +211,23 @@ namespace Bit.App.Pages
EditItem.Dispose(); EditItem.Dispose();
} }
private async Task SaveAttachmentAsync(VaultViewLoginPageModel.Attachment attachment)
{
var data = await _loginService.DownloadAndDecryptAttachmentAsync(null, attachment.Url);
if(data == null)
{
await _userDialogs.AlertAsync(AppResources.UnableToDownloadFile, null, AppResources.Ok);
return;
}
var opened = _deviceActionService.OpenFile(data, attachment.Id, attachment.Name);
if(!opened)
{
await _userDialogs.AlertAsync(AppResources.UnableToOpenFile, null, AppResources.Ok);
return;
}
}
private void NotesCell_Tapped(object sender, EventArgs e) private void NotesCell_Tapped(object sender, EventArgs e)
{ {
Copy(Model.Notes, AppResources.Notes); Copy(Model.Notes, AppResources.Notes);
@ -218,7 +235,7 @@ namespace Bit.App.Pages
private void Copy(string copyText, string alertLabel) private void Copy(string copyText, string alertLabel)
{ {
_clipboardService.CopyToClipboard(copyText); _deviceActionService.CopyToClipboard(copyText);
_userDialogs.Toast(string.Format(AppResources.ValueHasBeenCopied, alertLabel)); _userDialogs.Toast(string.Format(AppResources.ValueHasBeenCopied, alertLabel));
} }

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@ -1987,6 +1987,24 @@ namespace Bit.App.Resources {
} }
} }
/// <summary>
/// Looks up a localized string similar to Unable to download file..
/// </summary>
public static string UnableToDownloadFile {
get {
return ResourceManager.GetString("UnableToDownloadFile", resourceCulture);
}
}
/// <summary>
/// Looks up a localized string similar to Unable to open this type of file on your device..
/// </summary>
public static string UnableToOpenFile {
get {
return ResourceManager.GetString("UnableToOpenFile", resourceCulture);
}
}
/// <summary> /// <summary>
/// Looks up a localized string similar to Unlock with {0}. /// Looks up a localized string similar to Unlock with {0}.
/// </summary> /// </summary>

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@ -908,4 +908,10 @@
<data name="Attachments" xml:space="preserve"> <data name="Attachments" xml:space="preserve">
<value>Attachments</value> <value>Attachments</value>
</data> </data>
<data name="UnableToDownloadFile" xml:space="preserve">
<value>Unable to download file.</value>
</data>
<data name="UnableToOpenFile" xml:space="preserve">
<value>Unable to open this type of file on your device.</value>
</data>
</root> </root>

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@ -297,18 +297,61 @@ namespace Bit.App.Services
// Old encrypt-then-mac scheme, swap out the key // Old encrypt-then-mac scheme, swap out the key
if(_legacyEtmKey == null) if(_legacyEtmKey == null)
{ {
_legacyEtmKey = new SymmetricCryptoKey(key.Key, Enums.EncryptionType.AesCbc128_HmacSha256_B64); _legacyEtmKey = new SymmetricCryptoKey(key.Key, EncryptionType.AesCbc128_HmacSha256_B64);
} }
key = _legacyEtmKey; key = _legacyEtmKey;
} }
if(encyptedValue.EncryptionType != key.EncryptionType) return Crypto.AesCbcDecrypt(encyptedValue, key);
}
public byte[] DecryptToBytes(byte[] encyptedValue, SymmetricCryptoKey key = null)
{
if(key == null)
{ {
throw new ArgumentException("encType unavailable."); key = EncKey ?? Key;
} }
return Crypto.AesCbcDecrypt(encyptedValue, key); if(key == null)
{
throw new ArgumentNullException(nameof(key));
}
if(encyptedValue == null || encyptedValue.Length == 0)
{
throw new ArgumentNullException(nameof(encyptedValue));
}
byte[] ct, iv, mac = null;
var encType = (EncryptionType)encyptedValue[0];
switch(encType)
{
case EncryptionType.AesCbc128_HmacSha256_B64:
case EncryptionType.AesCbc256_HmacSha256_B64:
if(encyptedValue.Length <= 49)
{
throw new InvalidOperationException("Invalid value length.");
}
iv = new ArraySegment<byte>(encyptedValue, 1, 16).ToArray();
mac = new ArraySegment<byte>(encyptedValue, 17, 32).ToArray();
ct = new ArraySegment<byte>(encyptedValue, 49, encyptedValue.Length - 49).ToArray();
break;
case EncryptionType.AesCbc256_B64:
if(encyptedValue.Length <= 17)
{
throw new InvalidOperationException("Invalid value length.");
}
iv = new ArraySegment<byte>(encyptedValue, 1, 16).ToArray();
ct = new ArraySegment<byte>(encyptedValue, 17, encyptedValue.Length - 17).ToArray();
break;
default:
throw new InvalidOperationException("Invalid encryption type.");
}
return Crypto.AesCbcDecrypt(encType, ct, iv, mac, key);
} }
public byte[] RsaDecryptToBytes(CipherString encyptedValue, byte[] privateKey) public byte[] RsaDecryptToBytes(CipherString encyptedValue, byte[] privateKey)

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@ -7,6 +7,7 @@ using Bit.App.Models;
using Bit.App.Models.Api; using Bit.App.Models.Api;
using Bit.App.Models.Data; using Bit.App.Models.Data;
using Xamarin.Forms; using Xamarin.Forms;
using System.Net.Http;
namespace Bit.App.Services namespace Bit.App.Services
{ {
@ -17,19 +18,22 @@ namespace Bit.App.Services
private readonly IAuthService _authService; private readonly IAuthService _authService;
private readonly ILoginApiRepository _loginApiRepository; private readonly ILoginApiRepository _loginApiRepository;
private readonly ISettingsService _settingsService; private readonly ISettingsService _settingsService;
private readonly ICryptoService _cryptoService;
public LoginService( public LoginService(
ILoginRepository loginRepository, ILoginRepository loginRepository,
IAttachmentRepository attachmentRepository, IAttachmentRepository attachmentRepository,
IAuthService authService, IAuthService authService,
ILoginApiRepository loginApiRepository, ILoginApiRepository loginApiRepository,
ISettingsService settingsService) ISettingsService settingsService,
ICryptoService cryptoService)
{ {
_loginRepository = loginRepository; _loginRepository = loginRepository;
_attachmentRepository = attachmentRepository; _attachmentRepository = attachmentRepository;
_authService = authService; _authService = authService;
_loginApiRepository = loginApiRepository; _loginApiRepository = loginApiRepository;
_settingsService = settingsService; _settingsService = settingsService;
_cryptoService = cryptoService;
} }
public async Task<Login> GetByIdAsync(string id) public async Task<Login> GetByIdAsync(string id)
@ -217,6 +221,33 @@ namespace Bit.App.Services
return response; return response;
} }
public async Task<byte[]> DownloadAndDecryptAttachmentAsync(SymmetricCryptoKey key, string url)
{
using(var client = new HttpClient())
{
try
{
var response = await client.GetAsync(new Uri(url)).ConfigureAwait(false);
if(!response.IsSuccessStatusCode)
{
return null;
}
var data = await response.Content.ReadAsByteArrayAsync();
if(data == null)
{
return null;
}
return _cryptoService.DecryptToBytes(data, key);
}
catch
{
return null;
}
}
}
private string WebUriFromAndroidAppUri(string androidAppUriString) private string WebUriFromAndroidAppUri(string androidAppUriString)
{ {
if(!UriIsAndroidApp(androidAppUriString)) if(!UriIsAndroidApp(androidAppUriString))

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@ -1,4 +1,5 @@
using Bit.App.Models; using Bit.App.Enums;
using Bit.App.Models;
using PCLCrypto; using PCLCrypto;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
@ -32,21 +33,41 @@ namespace Bit.App.Utilities
public static byte[] AesCbcDecrypt(CipherString encyptedValue, SymmetricCryptoKey key) public static byte[] AesCbcDecrypt(CipherString encyptedValue, SymmetricCryptoKey key)
{ {
if(key == null)
{
throw new ArgumentNullException(nameof(key));
}
if(encyptedValue == null) if(encyptedValue == null)
{ {
throw new ArgumentNullException(nameof(encyptedValue)); throw new ArgumentNullException(nameof(encyptedValue));
} }
if(key.MacKey != null && !string.IsNullOrWhiteSpace(encyptedValue.Mac)) return AesCbcDecrypt(encyptedValue.EncryptionType, encyptedValue.CipherTextBytes,
encyptedValue.InitializationVectorBytes, encyptedValue.MacBytes, key);
}
public static byte[] AesCbcDecrypt(EncryptionType type, byte[] ct, byte[] iv, byte[] mac, SymmetricCryptoKey key)
{
if(key == null)
{ {
var computedMacBytes = ComputeMac(encyptedValue.CipherTextBytes, throw new ArgumentNullException(nameof(key));
encyptedValue.InitializationVectorBytes, key.MacKey); }
if(!MacsEqual(key.MacKey, computedMacBytes, encyptedValue.MacBytes))
if(ct == null)
{
throw new ArgumentNullException(nameof(ct));
}
if(iv == null)
{
throw new ArgumentNullException(nameof(iv));
}
if(key.EncryptionType != type)
{
throw new InvalidOperationException(nameof(type));
}
if(key.MacKey != null && mac != null)
{
var computedMacBytes = ComputeMac(ct, iv, key.MacKey);
if(!MacsEqual(key.MacKey, computedMacBytes, mac))
{ {
throw new InvalidOperationException("MAC failed."); throw new InvalidOperationException("MAC failed.");
} }
@ -54,8 +75,7 @@ namespace Bit.App.Utilities
var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7); var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7);
var cryptoKey = provider.CreateSymmetricKey(key.EncKey); var cryptoKey = provider.CreateSymmetricKey(key.EncKey);
var decryptedBytes = WinRTCrypto.CryptographicEngine.Decrypt(cryptoKey, encyptedValue.CipherTextBytes, var decryptedBytes = WinRTCrypto.CryptographicEngine.Decrypt(cryptoKey, ct, iv);
encyptedValue.InitializationVectorBytes);
return decryptedBytes; return decryptedBytes;
} }

View File

@ -254,7 +254,7 @@ namespace Bit.iOS
container.RegisterSingleton<IFolderService, FolderService>(); container.RegisterSingleton<IFolderService, FolderService>();
container.RegisterSingleton<ILoginService, LoginService>(); container.RegisterSingleton<ILoginService, LoginService>();
container.RegisterSingleton<ISyncService, SyncService>(); container.RegisterSingleton<ISyncService, SyncService>();
container.RegisterSingleton<IClipboardService, ClipboardService>(); container.RegisterSingleton<IDeviceActionService, DeviceActionService>();
container.RegisterSingleton<IAppIdService, AppIdService>(); container.RegisterSingleton<IAppIdService, AppIdService>();
container.RegisterSingleton<IPasswordGenerationService, PasswordGenerationService>(); container.RegisterSingleton<IPasswordGenerationService, PasswordGenerationService>();
container.RegisterSingleton<IReflectionService, ReflectionService>(); container.RegisterSingleton<IReflectionService, ReflectionService>();

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@ -1,14 +0,0 @@
using Bit.App.Abstractions;
using UIKit;
namespace Bit.iOS.Services
{
public class ClipboardService : IClipboardService
{
public void CopyToClipboard(string text)
{
UIPasteboard clipboard = UIPasteboard.General;
clipboard.String = text;
}
}
}

View File

@ -0,0 +1,20 @@
using System;
using Bit.App.Abstractions;
using UIKit;
namespace Bit.iOS.Services
{
public class DeviceActionService : IDeviceActionService
{
public void CopyToClipboard(string text)
{
UIPasteboard clipboard = UIPasteboard.General;
clipboard.String = text;
}
public bool OpenFile(byte[] fileData, string id, string fileName)
{
throw new NotImplementedException();
}
}
}

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@ -232,7 +232,7 @@
<Compile Include="Controls\ExtendedEntryRenderer.cs" /> <Compile Include="Controls\ExtendedEntryRenderer.cs" />
<Compile Include="Controls\ExtendedTabbedPageRenderer.cs" /> <Compile Include="Controls\ExtendedTabbedPageRenderer.cs" />
<Compile Include="Services\AppInfoService.cs" /> <Compile Include="Services\AppInfoService.cs" />
<Compile Include="Services\ClipboardService.cs" /> <Compile Include="Services\DeviceActionService.cs" />
<Compile Include="Main.cs" /> <Compile Include="Main.cs" />
<Compile Include="AppDelegate.cs" /> <Compile Include="AppDelegate.cs" />
<Compile Include="Services\ReflectionService.cs" /> <Compile Include="Services\ReflectionService.cs" />