public SignerOutput Sign(QrData qrData)
{
var input = new ATrustSignerInput(Credentials.Password, qrData);
var responseBody = HttpClient.PostJson(
operation: "Sign/JWS",
requestBody: JsonConvert.SerializeObject(input)
);
var response = JsonConvert.DeserializeObject <ATrustSignerResponse>(responseBody);
return(new SignerOutput(new JwsRepresentation(response.JwsRepresentation), input.QrData));
}
public SignerOutput Sign(QrData qrData)
{
//// This is a manual JWS implementation as RKSV does not use standard signature format. Do not migrate to jose-jwt
var jwsHeaderBase64Url = Base64UrlEncoder.Encode("{\"alg\":\"ES256\"}"); // Fixed value for RKSV
var jwsPayloadBase64Url = Base64UrlEncoder.Encode(qrData.Value);
var jwsDataToBeSigned = jwsHeaderBase64Url + "." + jwsPayloadBase64Url;
var bytes = Certificate.GetECDsaPrivateKey().SignData(Encoding.UTF8.GetBytes(jwsDataToBeSigned), HashAlgorithmName.SHA256);
var jwsSignatureBase64Url = Base64UrlEncoder.Encode(bytes);
var jwsRepresentation = $"{jwsHeaderBase64Url}.{jwsPayloadBase64Url}.{jwsSignatureBase64Url}";
return(new SignerOutput(new JwsRepresentation(jwsRepresentation), qrData));
}
static void Main(string[] args)
{
var normalData = new QrData
{
Header = new QrHeader(),
CdtrInf = new QrCdtrInf
{
IBAN = "CH8300700114000048160",
Cdtr = new QrCdtr
{
Name = "Pascal Lüscher",
StrtNm = "Bernstrasse",
BldgNb = "159",
PstCd = "4852",
TwnNm = "Rothrist",
City = "CH"
}
},
CcyAmtDate = new QrCcyAmtDate
{
Amt = 123456789.12654655m,
Ccy = QrCcyAmtDate.CurrencySelection.CHF,
ReqdExctnDt = DateTime.Today.AddDays(30)
},
RmtInf = new QrRmtInf
{
Tp = QrRmtInf.TpSelection.NON,
Ref = "",
Ustrd = ""
}
};
QrCodeGenerator.Generate(normalData, "E:\\temp\\outputNormal.png");
normalData.RmtInf.Tp = QrRmtInf.TpSelection.QRR;
normalData.RmtInf.Ref = "210000000003139471430009017";
normalData.RmtInf.Ustrd = "uftrag vom15.09.2019##S5.09.2019##S1/01/20170309/11/10201409/20/14000000/22/36958/30/CH106017086/40/1020/41/3010";
QrCodeGenerator.Generate(normalData, "E:\\temp\\outputRef.png");
}
public ATrustSignerInput(string password, QrData qrData)
: this(password, qrData.ToString())
{
QrData = qrData;
}
/// <summary>
/// Draws a qr code with swisscross based on qr data to output path, format: png
/// </summary>
/// <param name="data">the iso 20022 data</param>
/// <param name="outputPath">the location for the file</param>
public static void Generate(QrData data, string outputPath)
{
var codeSizeInch = (codeSizeMm / 10) / cmInchFactor;
var codeSizePixel = (int)(dpi * codeSizeInch);
var encoder = new QrEncoder(ErrorCorrectionLevel.M);
encoder.TryEncode(data.ToString(), out QrCode qrCode);
#region fiddle for svg
//var dark = new MyGColor(Color.Black);
//var light = new MyGColor(Color.White);
//SVGRenderer svgRenderer = new SVGRenderer(
// new FixedModuleSize(50, QuietZoneModules.Zero),
// dark, light);
//var filePath = "E:\\temp\\output.svg";
//File.WriteAllText(filePath, svgRenderer.WriteToString(qrCode.Matrix, false));
//var svgDocument = SvgDocument.Open(filePath);
//var bmp = svgDocument.Draw((int)(dpi * codeSizeInch), (int)(dpi * codeSizeInch));
//bmp.SetResolution(dpi, dpi);
//bmp.Save("E:\\temp\\output_fromSVG.png", ImageFormat.Png);
//var bytes = Encoding.UTF8.GetBytes(svgRenderer.WriteToString(qrCode.Matrix));
//using (var stream = new MemoryStream(bytes))
//{
// var svgDocument = SvgDocument.Open<SvgDocument>(stream);
// var codeSizeInch = codeSizeMm / cmInchFactor;
// var bmp = svgDocument.Draw();// (int)(dpi * codeSizeInch), (int)(dpi * codeSizeInch));
// bmp.SetResolution(dpi, dpi);
// bmp.Save("E:\\temp\\output_fromSVG.png", ImageFormat.Png);
//}
//var bmp = svgDoc.Draw((int)(dpi * codeSizeInch), (int)(dpi * codeSizeInch));
//var width = bmp.Width;
//bmp.Save("E:\\temp\\output_FromSvg.png", ImageFormat.Png);
#endregion
GraphicsRenderer gRenderer = new GraphicsRenderer(
new FixedModuleSize(100, QuietZoneModules.Zero),
Brushes.Black, Brushes.White);
MemoryStream ms = new MemoryStream();
gRenderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, ms);
var bmpCode = new Bitmap(ms);
Bitmap finalImage = new Bitmap(codeSizePixel, codeSizePixel);
finalImage.SetResolution(dpi, dpi);
using (var g = Graphics.FromImage(finalImage))
{
g.DrawImage(bmpCode, new Rectangle(0, 0, codeSizePixel, codeSizePixel));
var crossLocationCM = ((codeSizeMm - crossSizeMm) / 10) / 2;
var crossLocationInch = crossLocationCM / cmInchFactor;
var crossLocationPx = (int)(crossLocationInch * dpi);
var crossWidthInch = (crossSizeMm / 10) / cmInchFactor;
var crossWidthPixel = (int)(crossWidthInch * dpi);
g.DrawImage(Properties.Resources.CH_Kreuz_7mm,
new Rectangle(
new Point(crossLocationPx, crossLocationPx),
new Size(crossWidthPixel, crossWidthPixel)
));
}
finalImage.Save(outputPath, ImageFormat.Png);
}
