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); }
public override void ProcessServerKeyExchange(Stream input) { SecurityParameters securityParameters = mContext.SecurityParameters; SignerInputBuffer buf = new SignerInputBuffer(); Stream teeIn = new TeeInputStream(input, buf); ECDomainParameters curve_params = TlsEccUtilities.ReadECParameters(mNamedCurves, mClientECPointFormats, teeIn); byte[] point = TlsUtilities.ReadOpaque8(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.mECAgreePublicKey = TlsEccUtilities.ValidateECPublicKey(TlsEccUtilities.DeserializeECPublicKey( mClientECPointFormats, curve_params, point)); }