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Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper')
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java28
1 files changed, 28 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
index 85a36e17..041c7df3 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java
@@ -23,13 +23,21 @@
******************************************************************************/
package at.gv.egiz.pdfas.web.helper;
+import iaik.x509.X509Certificate;
+
+import java.awt.Image;
+import java.awt.image.RenderedImage;
+import java.io.ByteArrayOutputStream;
import java.io.File;
+import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
+import java.security.cert.CertificateException;
import java.util.Iterator;
import java.util.List;
+import javax.imageio.ImageIO;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
@@ -45,6 +53,7 @@ import org.slf4j.LoggerFactory;
import at.gv.egiz.pdfas.api.ws.PDFASSignParameters;
import at.gv.egiz.pdfas.api.ws.PDFASSignParameters.Connector;
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
import at.gv.egiz.pdfas.lib.api.ByteArrayDataSink;
import at.gv.egiz.pdfas.lib.api.ByteArrayDataSource;
import at.gv.egiz.pdfas.lib.api.Configuration;
@@ -468,6 +477,25 @@ public class PdfAsHelper {
return data;
}
+ public static byte[] generateVisualBlock(String profile, int resolution) throws IOException, CertificateException, PdfAsException {
+ X509Certificate cert = new X509Certificate(PdfAsHelper.class.getResourceAsStream("/qualified.cer"));
+ Configuration config = pdfAs.getConfiguration();
+ SignParameter parameter = PdfAsFactory.createSignParameter(
+ config, null);
+ parameter.setSignatureProfileId(profile);
+ Image img = pdfAs.generateVisibleSignaturePreview(parameter,
+ cert, resolution);
+
+ if(img == null) {
+ return null;
+ }
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ImageIO.write((RenderedImage) img, "png", baos);
+ baos.close();
+ return baos.toByteArray();
+ }
+
public static void injectCertificate(HttpServletRequest request,
HttpServletResponse response,
InfoboxReadResponseType infoboxReadResponseType,