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using System;
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using Renci.SshNet.Security.Cryptography;
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namespace Renci.SshNet
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{
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/// <summary>
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/// Holds information about key size and cipher to use
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/// </summary>
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public class CipherInfo
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{
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/// <summary>
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/// Gets the size of the key.
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/// </summary>
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/// <value>
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/// The size of the key.
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/// </value>
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public int KeySize { get; private set; }
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/// <summary>
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/// Gets the cipher.
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/// </summary>
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public Func<byte[], byte[], Cipher> Cipher { get; private set; }
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/// <summary>
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/// Initializes a new instance of the <see cref="CipherInfo"/> class.
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/// </summary>
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/// <param name="keySize">Size of the key.</param>
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/// <param name="cipher">The cipher.</param>
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public CipherInfo(int keySize, Func<byte[], byte[], Cipher> cipher)
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{
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KeySize = keySize;
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Cipher = (key, iv) => (cipher(key.Take(KeySize / 8), iv));
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}
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}
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}
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