1 files changed, 70 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java
new file mode 100644
index 00000000..4b7afa6c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/sig_interface/SignatureDataExtractor.java
@@ -0,0 +1,70 @@
+package at.gv.egiz.pdfas.lib.impl.signing.sig_interface;
+
+import iaik.x509.X509Certificate;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Calendar;
+
+import org.apache.pdfbox.exceptions.SignatureException;
+import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
+
+import at.gv.egiz.pdfas.common.utils.StreamUtils;
+
+public class SignatureDataExtractor implements PDFASSignatureInterface {
+
+	protected X509Certificate certificate;
+	protected byte[] signatureData;
+	
+	protected String pdfSubFilter;
+	protected String pdfFilter;
+	protected PDSignature signature;
+	protected int[] byteRange;
+	protected Calendar date;
+	
+	public SignatureDataExtractor(X509Certificate certificate, 
+			String filter, String subfilter, Calendar date) {
+		this.certificate = certificate;
+		this.pdfFilter = filter;
+		this.pdfSubFilter = subfilter;
+		this.date = date;
+	}
+	
+	public X509Certificate getCertificate() {
+		return certificate;
+	}
+
+	public String getPDFSubFilter() {
+		return this.pdfSubFilter;
+	}
+
+	public String getPDFFilter() {
+		return this.pdfFilter;
+	}
+
+	public byte[] getSignatureData() {
+		return this.signatureData;
+	}
+
+	public byte[] sign(InputStream content) throws SignatureException,
+			IOException {
+		signatureData = StreamUtils.inputStreamToByteArray(content);
+		byteRange = this.signature.getByteRange();
+		return new byte[] { 0 };
+	}
+
+	public void setPDSignature(PDSignature signature) {
+		this.signature = signature;
+	}
+
+	public int[] getByteRange() {
+		return byteRange;
+	}
+
+	public Calendar getSigningDate() {
+		return this.date;
+	}
+	
+	
+	
+}