using Renci.SshNet.Common; using System.Runtime.CompilerServices; namespace Renci.SshNet.Messages.Authentication { public class RequestMessagePublicKey : RequestMessage { public byte[] PublicKeyAlgorithmName { get; set; } public byte[] PublicKeyData { get; set; } public byte[] Signature { get; set; } protected override int BufferCapacity { get { int bufferCapacity = base.BufferCapacity; bufferCapacity++; bufferCapacity += 4; bufferCapacity += PublicKeyAlgorithmName.Length; bufferCapacity += 4; bufferCapacity += PublicKeyData.Length; if (Signature != null) { bufferCapacity += 4; bufferCapacity += Signature.Length; } return bufferCapacity; } } public RequestMessagePublicKey(ServiceName serviceName, string username, string keyAlgorithmName, byte[] keyData) : base(serviceName, username, "publickey") { PublicKeyAlgorithmName = SshData.Ascii.GetBytes(keyAlgorithmName); PublicKeyData = keyData; } public RequestMessagePublicKey(ServiceName serviceName, string username, string keyAlgorithmName, byte[] keyData, byte[] signature) : this(serviceName, username, keyAlgorithmName, keyData) { Signature = signature; } protected override void SaveData() { base.SaveData(); Write(Signature != null); WriteBinaryString(PublicKeyAlgorithmName); WriteBinaryString(PublicKeyData); if (Signature != null) WriteBinaryString(Signature); } public override string ToString() { DefaultInterpolatedStringHandler defaultInterpolatedStringHandler = new DefaultInterpolatedStringHandler(13, 3); defaultInterpolatedStringHandler.AppendFormatted(base.ToString()); defaultInterpolatedStringHandler.AppendLiteral(" "); defaultInterpolatedStringHandler.AppendFormatted(SshData.Ascii.GetString(PublicKeyAlgorithmName)); defaultInterpolatedStringHandler.AppendLiteral(" "); defaultInterpolatedStringHandler.AppendFormatted((Signature != null) ? "with" : "without"); defaultInterpolatedStringHandler.AppendLiteral(" signature."); return defaultInterpolatedStringHandler.ToStringAndClear(); } } }