Updated DB_Helper by adding firebase methods.

venv/Lib/site-packages/pyasn1_modules/rfc7296.py

@@ -0,0 +1,32 @@
+# This file is being contributed to pyasn1-modules software.
+#
+# Created by Russ Housley.
+#
+# Copyright (c) 2019, Vigil Security, LLC
+# License: http://snmplabs.com/pyasn1/license.html
+#
+# IKEv2 Certificate Bundle
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc7296.txt
+
+from pyasn1.type import namedtype
+from pyasn1.type import tag
+from pyasn1.type import univ
+
+from pyasn1_modules import rfc5280
+
+
+class CertificateOrCRL(univ.Choice):
+    pass
+
+CertificateOrCRL.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('cert', rfc5280.Certificate().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+    namedtype.NamedType('crl', rfc5280.CertificateList().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+)
+
+
+class CertificateBundle(univ.SequenceOf):
+    pass
+
+CertificateBundle.componentType = CertificateOrCRL()