public override void ProcessServerKeyExchange(Stream input)
{
this.mPskIdentityHint = TlsUtilities.ReadOpaque16(input);
if (this.mKeyExchange == KeyExchangeAlgorithm.DHE_PSK)
{
ServerDHParams serverDHParams = ServerDHParams.Parse(input);
this.mDHAgreePublicKey = TlsDHUtilities.ValidateDHPublicKey(serverDHParams.PublicKey);
this.mDHParameters = mDHAgreePublicKey.Parameters;
}
else if (this.mKeyExchange == KeyExchangeAlgorithm.ECDHE_PSK)
{
ECDomainParameters ecParams = TlsEccUtilities.ReadECParameters(mNamedCurves, mClientECPointFormats, input);
byte[] point = TlsUtilities.ReadOpaque8(input);
this.mECAgreePublicKey = TlsEccUtilities.ValidateECPublicKey(TlsEccUtilities.DeserializeECPublicKey(
mClientECPointFormats, ecParams, point));
}
}
public override void ProcessServerKeyExchange(Stream input)
{
SecurityParameters securityParameters = mContext.SecurityParameters;
SignerInputBuffer buf = new SignerInputBuffer();
Stream teeIn = new TeeInputStream(input, buf);
ServerDHParams dhParams = ServerDHParams.Parse(teeIn);
DigitallySigned signed_params = ParseSignature(input);
ISigner signer = InitVerifyer(mTlsSigner, signed_params.Algorithm, securityParameters);
buf.UpdateSigner(signer);
if (!signer.VerifySignature(signed_params.Signature))
{
throw new TlsFatalAlert(AlertDescription.decrypt_error);
}
this.mDHAgreePublicKey = TlsDHUtilities.ValidateDHPublicKey(dhParams.PublicKey);
this.mDHParameters = ValidateDHParameters(mDHAgreePublicKey.Parameters);
}