add support for symmetric mode

1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index fd72f6b..98758da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,6 +22,17 @@ mod tests {
         assert_eq!(key1, key2);
     }
 
+    #[test]
+    fn test_basic_symmetric() {
+        let (s1, msg1) = SPAKE2::<Ed25519Group>::start_symmetric(b"password",
+                                                                 b"idS");
+        let (s2, msg2) = SPAKE2::<Ed25519Group>::start_symmetric(b"password",
+                                                                 b"idS");
+        let key1 = s1.finish(msg2.as_slice()).unwrap();
+        let key2 = s2.finish(msg1.as_slice()).unwrap();
+        assert_eq!(key1, key2);
+    }
+
 
     #[test]
     fn it_works() {