1 files changed, 54 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl20/utils/IJOSETools.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl20/utils/IJOSETools.java
new file mode 100644
index 00000000..a0f369d8
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl20/utils/IJOSETools.java
@@ -0,0 +1,54 @@
+package at.gv.egiz.sl20.utils;
+
+import java.security.cert.X509Certificate;
+
+import com.google.gson.JsonElement;
+
+import at.gv.egiz.sl20.data.VerificationResult;
+import at.gv.egiz.sl20.exceptions.SL20Exception;
+import at.gv.egiz.sl20.exceptions.SLCommandoBuildException;
+
+public interface IJOSETools {
+
+	/**
+	 * Check if the JOSE tools are initialized
+	 * 
+	 * @return
+	 */
+	public boolean isInitialized();
+	
+	/**
+	 * Create a JWS signature
+	 * 
+	 * @param payLoad Payload to sign
+	 * @throws SLCommandoBuildException 
+	 */
+	public String createSignature(String payLoad) throws SLCommandoBuildException;
+
+	/**
+	 * Validates a JWS signature
+	 * 
+	 * @param serializedContent
+	 * @return
+	 * @throws SLCommandoParserException
+	 * @throws SL20Exception 
+	 */
+	public VerificationResult validateSignature(String serializedContent) throws SL20Exception;
+	
+	/**
+	 * Get the encryption certificate for SL2.0 End-to-End encryption
+	 * 
+	 * @return
+	 */
+	public X509Certificate getEncryptionCertificate();
+
+	/**
+	 * Decrypt a serialized JWE token
+	 * 
+	 * @param compactSerialization Serialized JWE token
+	 * @return decrypted payload
+	 * @throws SL20Exception 
+	 */
+	public JsonElement decryptPayload(String compactSerialization) throws SL20Exception;
+	 
+}