cert-selfsigned-example.py creates more correct CA

[pygost.git] / pygost / asn1schemas / cert-selfsigned-example.py

diff --git a/pygost/asn1schemas/cert-selfsigned-example.py b/pygost/asn1schemas/cert-selfsigned-example.py
index 1f505aae09e9e327fa9a2ea407690715634b6224..df832ba4fe07fd408d47dde12584efeb00d68340 100755 (executable)
--- a/pygost/asn1schemas/cert-selfsigned-example.py
+++ b/pygost/asn1schemas/cert-selfsigned-example.py
@@ -22,6 +22,7 @@ from pyderasn import UTCTime
 from pygost.asn1schemas.oids import id_at_commonName
 from pygost.asn1schemas.oids import id_ce_authorityKeyIdentifier
 from pygost.asn1schemas.oids import id_ce_basicConstraints
+from pygost.asn1schemas.oids import id_ce_keyUsage
 from pygost.asn1schemas.oids import id_ce_subjectAltName
 from pygost.asn1schemas.oids import id_ce_subjectKeyIdentifier
 from pygost.asn1schemas.oids import id_tc26_gost3410_2012_256
@@ -51,6 +52,7 @@ from pygost.asn1schemas.x509 import Extensions
 from pygost.asn1schemas.x509 import GeneralName
 from pygost.asn1schemas.x509 import GostR34102012PublicKeyParameters
 from pygost.asn1schemas.x509 import KeyIdentifier
+from pygost.asn1schemas.x509 import KeyUsage
 from pygost.asn1schemas.x509 import Name
 from pygost.asn1schemas.x509 import RDNSequence
 from pygost.asn1schemas.x509 import RelativeDistinguishedName
@@ -211,7 +213,7 @@ subj = Name(("rdnSequence", RDNSequence([
     ))
 ])))
 not_before = datetime.utcnow()
-not_after = not_before + timedelta(days=365)
+not_after = not_before + timedelta(days=365 * (10 if args.ca else 1))
 ai_sign = AlgorithmIdentifier((
     ("algorithm", (ai if ca_ai is None else ca_ai)["sign_algorithm"]),
 ))
@@ -237,6 +239,10 @@ if args.ca:
         ("extnID", id_ce_basicConstraints),
         ("extnValue", OctetString(BasicConstraints((("cA", Boolean(True)),)).encode())),
     )))
+    exts.append(Extension((
+        ("extnID", id_ce_keyUsage),
+        ("extnValue", OctetString(KeyUsage(("keyCertSign",)).encode())),
+    )))
 if ca_ai is not None:
     caKeyId = [
         bytes(SubjectKeyIdentifier().decod(bytes(ext["extnValue"])))