2025-05-07 11:20:40 +08:00

80 lines
2.2 KiB
C#

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
public class ServerSrpParams
{
protected BigInteger m_N, m_g, m_B;
protected byte[] m_s;
public ServerSrpParams(BigInteger N, BigInteger g, byte[] s, BigInteger B)
{
this.m_N = N;
this.m_g = g;
this.m_s = Arrays.Clone(s);
this.m_B = B;
}
public virtual BigInteger B
{
get { return m_B; }
}
public virtual BigInteger G
{
get { return m_g; }
}
public virtual BigInteger N
{
get { return m_N; }
}
public virtual byte[] S
{
get { return m_s; }
}
/**
* Encode this {@link ServerSRPParams} to an {@link OutputStream}.
*
* @param output
* the {@link OutputStream} to encode to.
* @throws IOException
*/
public virtual void Encode(Stream output)
{
TlsSrpUtilities.WriteSrpParameter(m_N, output);
TlsSrpUtilities.WriteSrpParameter(m_g, output);
TlsUtilities.WriteOpaque8(m_s, output);
TlsSrpUtilities.WriteSrpParameter(m_B, output);
}
/**
* Parse a {@link ServerSRPParams} from an {@link InputStream}.
*
* @param input
* the {@link InputStream} to parse from.
* @return a {@link ServerSRPParams} object.
* @throws IOException
*/
public static ServerSrpParams Parse(Stream input)
{
BigInteger N = TlsSrpUtilities.ReadSrpParameter(input);
BigInteger g = TlsSrpUtilities.ReadSrpParameter(input);
byte[] s = TlsUtilities.ReadOpaque8(input);
BigInteger B = TlsSrpUtilities.ReadSrpParameter(input);
return new ServerSrpParams(N, g, s, B);
}
}
}
#pragma warning restore
#endif