public List <MessageToSign> GetBlindCertificatesToSign(Guid groupId)
{
List <MessageToSign> list = new List <MessageToSign>();
var certificates = from auth in context.AuthenticationMessages where auth.GroupId == groupId && auth.IsSigned == null select auth;
var messageToSign = new MessageToSign();
foreach (var certificate in certificates)
{
messageToSign.Message = certificate.Message;
var participant = context.Participants.FirstOrDefault(p => p.Id == certificate.ParticipantId);
messageToSign.Email = participant.Email;
list.Add(messageToSign);
}
return(list);
}
private string GetSignature(MessageToSign message)
{
return(ToBase64String(blindSigner.Sign(FromBase64String(message.Message))));
}
