public IActionResult GenerateSignature([FromQuery] GenerateSignatureRequest request)
{
var hmacValidator = new HmacValidator();
var stringToSign = hmacValidator.BuildSigningString(GetDictonaryFromRequest(request));
var signature = hmacValidator.CalculateSignature(stringToSign, request.SigningKey);
return(Ok(signature));
}
private Dictionary <string, string> GetDictonaryFromRequest(GenerateSignatureRequest request)
{
return(new Dictionary <string, string>
{
{ nameof(request.MerchantTransactionId), request.MerchantTransactionId },
{ nameof(request.Amount), request.Amount.ToString("F", CultureInfo.InvariantCulture) },
{ nameof(request.CardNumber), request.CardNumber },
{ nameof(request.ExpiryMonth), request.ExpiryMonth.ToString() },
{ nameof(request.ExpiryYear), request.ExpiryYear.ToString() },
{ nameof(request.Cvv), request.Cvv },
{ nameof(request.Currency), request.Currency }
});
}
