1 files changed, 10 insertions, 0 deletions
diff --git a/android/olm-sdk/src/main/java/org/matrix/olm/OlmSAS.java b/android/olm-sdk/src/main/java/org/matrix/olm/OlmSAS.java
index 2869aa4..70cfb8c 100644
--- a/android/olm-sdk/src/main/java/org/matrix/olm/OlmSAS.java
+++ b/android/olm-sdk/src/main/java/org/matrix/olm/OlmSAS.java
@@ -103,6 +103,14 @@ public class OlmSAS {
         }
     }
 
+    public byte[] calculateMacLongKdf(String message, String info) throws OlmException {
+        try {
+            return calculateMacLongKdfJni(message.getBytes("UTF-8"), info.getBytes("UTF-8"));
+        } catch (UnsupportedEncodingException e) {
+            throw new OlmException(OlmException.EXCEPTION_CODE_SAS_ERROR, e.getMessage());
+        }
+    }
+
     /**
      * Create an OLM session in native side.<br>
      * Do not forget to call {@link #releaseSASJni()} when JAVA side is done.
@@ -127,6 +135,8 @@ public class OlmSAS {
 
     private native byte[] calculateMacJni(byte[] message, byte[] info);
 
+    private native byte[] calculateMacLongKdfJni(byte[] message, byte[] info);
+
     /**
      * Release native session and invalid its JAVA reference counter part.<br>
      * Public API for {@link #releaseSASJni()}.