Use simpler algo that are supported by older OpenSSL versions.

Author: Jean-Daniel Dupas

tests/test_ssl.py

@@ -511,7 +511,7 @@ def test_get_sigalgs(self):
         """
         def make_client(socket):
             context = Context(TLSv1_2_METHOD)
-            context.set_sigalgs_list(b"RSA-PSS+SHA256:ECDSA+SHA384")
+            context.set_sigalgs_list(b"RSA+SHA256:ECDSA+SHA384")
             c = Connection(context, socket)
             c.set_connect_state()
             return c
@@ -522,7 +522,7 @@ def make_client(socket):
 
         sigalgs = srv.get_sigalgs()
         if _lib.Cryptography_HAS_SIGALGS:
-            assert 0x0804 in sigalgs  # rsa_pss_rsae_sha256
+            assert 0x0401 in sigalgs  # rsa_pkcs1_sha256
             assert 0x0503 in sigalgs  # ecdsa_secp384r1_sha384
         else:
             # gracefully degrades on older OpenSSL versions