Change "ya.make"

1 files changed, 53 insertions, 0 deletions

diff --git a/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc3412.py b/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc3412.py
new file mode 100644
index 0000000000..2cf1e1020f
--- /dev/null
+++ b/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc3412.py
@@ -0,0 +1,53 @@
+#
+# This file is part of pyasn1-modules software.
+#
+# Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pyasn1/license.html
+#
+# SNMPv3 message syntax
+#
+# ASN.1 source from:
+# http://www.ietf.org/rfc/rfc3412.txt
+#
+from pyasn1.type import constraint
+from pyasn1.type import namedtype
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc1905
+
+
+class ScopedPDU(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('contextEngineId', univ.OctetString()),
+        namedtype.NamedType('contextName', univ.OctetString()),
+        namedtype.NamedType('data', rfc1905.PDUs())
+    )
+
+
+class ScopedPduData(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('plaintext', ScopedPDU()),
+        namedtype.NamedType('encryptedPDU', univ.OctetString()),
+    )
+
+
+class HeaderData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('msgID',
+                            univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, 2147483647))),
+        namedtype.NamedType('msgMaxSize',
+                            univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(484, 2147483647))),
+        namedtype.NamedType('msgFlags', univ.OctetString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, 1))),
+        namedtype.NamedType('msgSecurityModel',
+                            univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(1, 2147483647)))
+    )
+
+
+class SNMPv3Message(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('msgVersion',
+                            univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, 2147483647))),
+        namedtype.NamedType('msgGlobalData', HeaderData()),
+        namedtype.NamedType('msgSecurityParameters', univ.OctetString()),
+        namedtype.NamedType('msgData', ScopedPduData())
+    )