PskIdentity
using Org.BouncyCastle.Utilities;
using System;
using System.IO;
namespace Org.BouncyCastle.Tls
{
public sealed class PskIdentity
{
private readonly byte[] m_identity;
private readonly long m_obfuscatedTicketAge;
public byte[] Identity => m_identity;
public long ObfuscatedTicketAge => m_obfuscatedTicketAge;
public PskIdentity(byte[] identity, long obfuscatedTicketAge)
{
if (identity == null)
throw new ArgumentNullException("identity");
if (identity.Length < 1 || !TlsUtilities.IsValidUint16(identity.Length))
throw new ArgumentException("should have length from 1 to 65535", "identity");
if (!TlsUtilities.IsValidUint32(obfuscatedTicketAge))
throw new ArgumentException("should be a uint32", "obfuscatedTicketAge");
m_identity = identity;
m_obfuscatedTicketAge = obfuscatedTicketAge;
}
public int GetEncodedLength()
{
return 6 + m_identity.Length;
}
public void Encode(Stream output)
{
TlsUtilities.WriteOpaque16(Identity, output);
TlsUtilities.WriteUint32(ObfuscatedTicketAge, output);
}
public static PskIdentity Parse(Stream input)
{
byte[] identity = TlsUtilities.ReadOpaque16(input, 1);
long obfuscatedTicketAge = TlsUtilities.ReadUint32(input);
return new PskIdentity(identity, obfuscatedTicketAge);
}
public override bool Equals(object obj)
{
PskIdentity pskIdentity = obj as PskIdentity;
if (pskIdentity == null)
return false;
if (m_obfuscatedTicketAge == pskIdentity.m_obfuscatedTicketAge)
return Arrays.FixedTimeEquals(m_identity, pskIdentity.m_identity);
return false;
}
public override int GetHashCode()
{
return Arrays.GetHashCode(m_identity) ^ m_obfuscatedTicketAge.GetHashCode();
}
}
}