CA-related extensions should be critical

diff --git a/pygost/asn1schemas/cert-selfsigned-example.py b/pygost/asn1schemas/cert-selfsigned-example.py
index df832ba4fe07fd408d47dde12584efeb00d68340..edce6969a92feef39d3d629fc575f26d40c64efa 100755 (executable)
--- a/pygost/asn1schemas/cert-selfsigned-example.py
+++ b/pygost/asn1schemas/cert-selfsigned-example.py
@@ -237,10 +237,14 @@ exts = [
 if args.ca:
     exts.append(Extension((
         ("extnID", id_ce_basicConstraints),
-        ("extnValue", OctetString(BasicConstraints((("cA", Boolean(True)),)).encode())),
+        ("critical", Boolean(True)),
+        ("extnValue", OctetString(BasicConstraints((
+            ("cA", Boolean(True)),
+        )).encode())),
     )))
     exts.append(Extension((
         ("extnID", id_ce_keyUsage),
+        ("critical", Boolean(True)),
         ("extnValue", OctetString(KeyUsage(("keyCertSign",)).encode())),
     )))
 if ca_ai is not None: