/// <summary>
/// Validate a document for hospital signature and patient accuracy
/// </summary>
/// <param name="patient"></param>
/// <param name="document"></param>
/// <param name="signedMessage"></param>
/// <param name="publicKey"></param>
/// <returns>DocumentValidationResult</returns>
public DocumentValidationResult ValidateDocument(long patientId, Document document, string signedMessage, string publicKey)
{
var forPateient = document.PatientId == patientId;
RSACryptoServiceProvider importedKey = _signatureService.ImportPublicKey(publicKey);
var hospitalSigned = _signatureService.VerifySignature(document.ToJson(), signedMessage, importedKey.ExportParameters(false));
return(new DocumentValidationResult(forPateient && hospitalSigned, hospitalSigned, forPateient));
}