/// <summary>
/// Processes the response.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="publicKeyEncoded">The public key encoded.</param>
/// <param name="response">The response.</param>
/// <returns></returns>
public static String ProcessResponse(ServerAuthority serverAuthority, byte[] publicKeyEncoded, ResponseHeader header, String response)
{
if (header.MessageHeader.EncryptionHeader.EncryptionType != EncryptionTypes.None)
{
//byte[] publicKeyEncoded = client.RequestHeader.MessageHeader.EncryptionHeader.PublicKey;
DHPublicKeyParameters publicKey = new DHPublicKeyParameters(
((DHPublicKeyParameters)PublicKeyFactory.CreateKey(publicKeyEncoded)).Y, serverAuthority.Parameters);
BigInteger agreementValue = serverAuthority.GenerateAgreementValue(publicKey);
RijndaelCrypto crypto = new RijndaelCrypto();
return crypto.Encrypt(response, agreementValue.ToString(16));
}
else
{
return response;
}
}
public static ResponseHeader BuildResponseHeader(EncryptionTypes encryptionType, CompressionTypes compressionType, ResponseTypes responseType)
{
// first create headers
EncryptionHeader encryptionHeader = new EncryptionHeader()
{
EncryptionType = encryptionType
};
MessageHeader messageHeader = new MessageHeader()
{
CompressionType = compressionType,
EncryptionHeader = encryptionHeader
};
ResponseHeader responseHeader = new ResponseHeader()
{
ResponseType = responseType,
MessageHeader = messageHeader
};
// send response header first
return responseHeader;
}