jellyfin/MediaBrowser.Server.Implementations/Security/EncryptionManager.cs
Luke Pulverenti 063675bb07 updated nuget
2014-07-27 18:01:29 -04:00

61 lines
2.0 KiB
C#

using MediaBrowser.Controller.Security;
using System;
using System.Security.Cryptography;
using System.Text;
namespace MediaBrowser.Server.Implementations.Security
{
public class EncryptionManager : IEncryptionManager
{
/// <summary>
/// Encrypts the string.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.ArgumentNullException">value</exception>
public string EncryptString(string value)
{
if (value == null) throw new ArgumentNullException("value");
#if __MonoCS__
return EncryptStringUniversal(value);
#endif
return Encoding.Default.GetString(ProtectedData.Protect(Encoding.Default.GetBytes(value), null, DataProtectionScope.LocalMachine));
}
/// <summary>
/// Decrypts the string.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.ArgumentNullException">value</exception>
public string DecryptString(string value)
{
if (value == null) throw new ArgumentNullException("value");
#if __MonoCS__
return DecryptStringUniversal(value);
#endif
return Encoding.Default.GetString(ProtectedData.Unprotect(Encoding.Default.GetBytes(value), null, DataProtectionScope.LocalMachine));
}
private string EncryptStringUniversal(string value)
{
// Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
var bytes = Encoding.UTF8.GetBytes(value);
return Convert.ToBase64String(bytes);
}
private string DecryptStringUniversal(string value)
{
// Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
var bytes = Convert.FromBase64String(value);
return Encoding.UTF8.GetString(bytes);
}
}
}