/**
* 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));
}
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 void ProcessClientKeyExchange(Stream input)
{
/*
* RFC 5054 2.5.4: The server MUST abort the handshake with an "illegal_parameter" alert if
* A % N = 0.
*/
try
{
this.mSrpPeerCredentials = Srp6Utilities.ValidatePublicValue(mSrpGroup.N, TlsSrpUtilities.ReadSrpParameter(input));
}
catch (CryptoException e)
{
throw new TlsFatalAlert(AlertDescription.illegal_parameter, e);
}
mContext.SecurityParameters.srpIdentity = Arrays.Clone(mIdentity);
}