rename dss_sig_value -> der_encode_dsa_signature
diff --git a/tests/utils.py b/tests/utils.py
index 483291e..c80e97b 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -90,7 +90,7 @@
     )
 
 
-def dss_sig_value(r, s):
+def der_encode_dsa_signature(r, s):
     sig = _DSSSigValue()
     sig.setComponentByName('r', r)
     sig.setComponentByName('s', s)