protected override void Read(TlsBuffer incoming)
{
var length = incoming.ReadByte();
for (int i = 0; i < length; i++)
{
Parameters.CertificateTypes.Add((ClientCertificateType)incoming.ReadByte());
}
if (Protocol == TlsProtocolCode.Tls12)
{
var length2 = incoming.ReadInt16();
if ((length2 % 2) != 0)
{
throw new TlsException(AlertDescription.IlegalParameter);
}
var signatureTypes = new SignatureAndHashAlgorithm [length2 >> 1];
for (int i = 0; i < signatureTypes.Length; i++)
{
Parameters.SignatureParameters.SignatureAndHashAlgorithms.Add(SignatureHelper.DecodeSignatureAndHashAlgorithm(incoming));
}
}
var length3 = incoming.ReadInt16();
if (incoming.Remaining != length3)
{
throw new TlsException(AlertDescription.DecodeError);
}
/*
* Read requested certificate authorities (Distinguised Names)
*
* Name ::= SEQUENCE OF RelativeDistinguishedName
*
* RelativeDistinguishedName ::= SET OF AttributeValueAssertion
*
* AttributeValueAssertion ::= SEQUENCE {
* attributeType OBJECT IDENTIFIER
* attributeValue ANY
* }
*
*/
while (incoming.Remaining > 0)
{
var rdn = new ASN1(incoming.ReadBytes(incoming.ReadInt16()));
Parameters.CertificateAuthorities.Add(X501.ToString(rdn));
}
}
public SignatureAlgorithmsExtension(TlsBuffer incoming)
{
var length = incoming.ReadInt16();
if ((length % 2) != 0)
{
throw new TlsException(AlertDescription.DecodeError);
}
SignatureParameters = new SignatureParameters();
var count = length >> 1;
for (int i = 0; i < count; i++)
{
SignatureParameters.SignatureAndHashAlgorithms.Add(SignatureHelper.DecodeSignatureAndHashAlgorithm(incoming));
}
}