public override IDictionary GetClientExtensions()
{
IDictionary dictionary = TlsExtensionsUtilities.EnsureExtensionsInitialised(base.GetClientExtensions());
TlsSrpUtilities.AddSrpExtension(dictionary, mIdentity);
return(dictionary);
}
public override void GenerateClientKeyExchange(Stream output)
{
BigInteger x = mSrpClient.GenerateClientCredentials(mSrpSalt, mIdentity, mPassword);
TlsSrpUtilities.WriteSrpParameter(x, output);
mContext.SecurityParameters.srpIdentity = Arrays.Clone(mIdentity);
}
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);
}
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));
}
public override void ProcessClientKeyExchange(Stream input)
{
try
{
mSrpPeerCredentials = Srp6Utilities.ValidatePublicValue(mSrpGroup.N, TlsSrpUtilities.ReadSrpParameter(input));
}
catch (CryptoException alertCause)
{
throw new TlsFatalAlert(47, alertCause);
}
mContext.SecurityParameters.srpIdentity = Arrays.Clone(mIdentity);
}
public override int GetSelectedCipherSuite()
{
int selectedCipherSuite = base.GetSelectedCipherSuite();
if (TlsSrpUtilities.IsSrpCipherSuite(selectedCipherSuite))
{
if (mSrpIdentity != null)
{
mLoginParameters = mSrpIdentityManager.GetLoginParameters(mSrpIdentity);
}
if (mLoginParameters == null)
{
throw new TlsFatalAlert(115);
}
}
return(selectedCipherSuite);
}
public override void ProcessClientExtensions(IDictionary clientExtensions)
{
base.ProcessClientExtensions(clientExtensions);
mSrpIdentity = TlsSrpUtilities.GetSrpExtension(clientExtensions);
}
