1 files changed, 12 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java
new file mode 100644
index 00000000..0735a0bf
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/IPlainSigner.java
@@ -0,0 +1,12 @@
+package at.gv.egiz.pdfas.lib.api.sign;
+
+import iaik.x509.X509Certificate;
+
+import java.io.IOException;
+
+import org.apache.pdfbox.exceptions.SignatureException;
+
+public interface IPlainSigner {
+	public X509Certificate getCertificate();
+    public byte[] sign(byte[] input) throws SignatureException, IOException;
+}