RFC 8422 5.1.1 deprecates curves 1..22 (the indexes are defined in RF…

…C 4492 5.1.1),

so SECP192r1 was completely removed from Tempesta TLS and certificates can not
be loaded any more.

tls/test_tls_cert.py

@@ -204,7 +204,7 @@ def setUp(self):
         self.cgen = CertGenerator()
         self.cgen.key = {
             'alg': 'ecdsa',
-            'curve': ec.SECP192R1() # Unsupported curve
+            'curve': ec.SECP192R1() # Deprecated curve, RFC 8422 5.1.1
         }
         self.cgen.sign_alg = 'sha256'
         self.cgen.generate()
@@ -215,7 +215,8 @@ def setUp(self):
         tester.TempestaTest.setUp(self)
 
     def test(self):
-        self.check_bad_alg("Warning: None of the common ciphersuites is usable")
+        self.check_cannot_start("ERROR: tls_certificate: "
+                                + "Invalid certificate specified")
 
 
 class ECDSA_SHA256_SECP256(X509):