tests: ikev2: add nat traversal & cert based auth test

Type: test

Change-Id: I3e8e451c5deaf04f519a471369370c383d9cda3b
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

src/plugins/ikev2/ikev2.c

@@ -3364,9 +3364,9 @@ ikev2_set_profile_auth (vlib_main_t * vm, u8 * name, u8 auth_method,
       vec_add1 (p->auth.data, 0);
       if (p->auth.key)
 	EVP_PKEY_free (p->auth.key);
-      p->auth.key = ikev2_load_cert_file (auth_data);
+      p->auth.key = ikev2_load_cert_file (p->auth.data);
       if (p->auth.key == NULL)
-	return clib_error_return (0, "load cert '%s' failed", auth_data);
+	return clib_error_return (0, "load cert '%s' failed", p->auth.data);
     }
 
   return 0;

src/plugins/ikev2/test/certs/client-cert.pem

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----
+MIICzDCCAbSgAwIBAgIIZkIcEDbLZVUwDQYJKoZIhvcNAQELBQAwJjEkMCIGA1UE
+AxMbcm9hZHdhcnJpb3IudnBuLmV4YW1wbGUuY29tMB4XDTE5MDkwMjExMzMwMloX
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+-----END CERTIFICATE-----

src/plugins/ikev2/test/certs/client-key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+Ys8H7NBi2UwQpsveo7o8NIm5p6WEhhjlyk6hme0UIAKGU2abqisKj6A=
+-----END RSA PRIVATE KEY-----

src/plugins/ikev2/test/certs/server-cert.pem

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----
+MIICpjCCAY6gAwIBAgIILBeRA+MsN/IwDQYJKoZIhvcNAQELBQAwEzERMA8GA1UE
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+QuN4Ct7SNzm16g==
+-----END CERTIFICATE-----

src/plugins/ikev2/test/certs/server-key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----