Merge pull request #1502 from reaperhulk/fix-1285

Support decoding RFC 6979 signatures to (r, s)

1 files changed, 6 insertions, 3 deletions

diff --git a/tests/hazmat/primitives/test_dsa.py b/tests/hazmat/primitives/test_dsa.py
index 6411b7f9..f818f73b 100644
--- a/tests/hazmat/primitives/test_dsa.py
+++ b/tests/hazmat/primitives/test_dsa.py
@@ -12,14 +12,17 @@ from cryptography.exceptions import AlreadyFinalized, InvalidSignature
 from cryptography.hazmat.backends.interfaces import DSABackend
 from cryptography.hazmat.primitives import hashes, interfaces
 from cryptography.hazmat.primitives.asymmetric import dsa
+from cryptography.hazmat.primitives.asymmetric.utils import (
+    encode_rfc6979_signature
+)
 from cryptography.utils import bit_length
 
 from .fixtures_dsa import (
     DSA_KEY_1024, DSA_KEY_2048, DSA_KEY_3072
 )
 from ...utils import (
-    der_encode_dsa_signature, load_fips_dsa_key_pair_vectors,
-    load_fips_dsa_sig_vectors, load_vectors_from_file,
+    load_fips_dsa_key_pair_vectors, load_fips_dsa_sig_vectors,
+    load_vectors_from_file,
 )
 
 
@@ -557,7 +560,7 @@ class TestDSAVerification(object):
             ),
             y=vector['y']
         ).public_key(backend)
-        sig = der_encode_dsa_signature(vector['r'], vector['s'])
+        sig = encode_rfc6979_signature(vector['r'], vector['s'])
         verifier = public_key.verifier(sig, algorithm())
         verifier.update(vector['msg'])
         if vector['result'] == "F":