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