1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/java/at/gv/egiz/moazs/verify/SignatureVerifier.java b/src/main/java/at/gv/egiz/moazs/verify/SignatureVerifier.java
new file mode 100644
index 0000000..01e90c8
--- /dev/null
+++ b/src/main/java/at/gv/egiz/moazs/verify/SignatureVerifier.java
@@ -0,0 +1,13 @@
+package at.gv.egiz.moazs.verify;
+
+@FunctionalInterface
+public interface SignatureVerifier {
+
+    /**
+     * Verifies the signature of a signed XML document.
+     * @param signedXMLdocument
+     * @return true if the signature is valid; false if there is no signature, if the signature is invalid,
+     *  or if an exception occured.
+     */
+    boolean verify(byte[] signedXMLdocument);
+}