Make PyDERASN test requirement

diff --git a/pygost/test_cms_enveloped.py b/pygost/test_cms_enveloped.py
index b257798724ec45befff9c52f16b2bb0bff46735f..9dc3100793498567ee0f0d01508267ace6d69bd2 100644 (file)
--- a/pygost/test_cms_enveloped.py
+++ b/pygost/test_cms_enveloped.py
@@ -158,6 +158,9 @@ class TestCMSEnveloped(TestCase):
     """KeyTransRecipientInfo-based test vectors from "Использование
     алгоритмов ГОСТ 28147-89, ГОСТ Р 34.11 и ГОСТ Р 34.10 в
     криптографических сообщениях формата CMS" (TK26CMS.pdf)
+
+    `PyDERASN <http://pyderasn.cypherpunks.ru/>`__ library is required
+    for CMS parsing.
     """
 
     def process_cms(

diff --git a/setup.py b/setup.py
index 558b8cf78639aa2167bbe8e82202c6c86fb0d2b1..b17daef04437535e482ee66735ffd546016b79cf 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -38,4 +38,5 @@ setup(
             "VERSION",
         )),
     ),
+    tests_require=["pyderasn~=4.4"],
 )