Added validatestore.py

1 files changed, 927 insertions, 0 deletions

diff --git a/tools/rfc2459.py b/tools/rfc2459.py
new file mode 100644
index 0000000..0ce9c6d
--- /dev/null
+++ b/tools/rfc2459.py
@@ -0,0 +1,927 @@
+# Copyright (c) 2005-2013, Ilya Etingof <ilya@glas.net>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#   * Redistributions of source code must retain the above copyright notice, 
+#     this list of conditions and the following disclaimer.
+#
+#   * Redistributions in binary form must reproduce the above copyright notice,
+#     this list of conditions and the following disclaimer in the documentation
+#     and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE. 
+#
+# X.509 message syntax
+#
+# ASN.1 source from:
+# http://www.trl.ibm.com/projects/xml/xss4j/data/asn1/grammars/x509.asn
+# http://www.ietf.org/rfc/rfc2459.txt
+#
+# Sample captures from:
+# http://wiki.wireshark.org/SampleCaptures/
+#
+from pyasn1.type import tag,namedtype,namedval,univ,constraint,char,useful
+
+MAX = 64  # XXX ?
+
+#
+# PKIX1Explicit88
+#
+
+# Upper Bounds
+ub_name = univ.Integer(32768)
+ub_common_name = univ.Integer(64)
+ub_locality_name = univ.Integer(128)
+ub_state_name = univ.Integer(128)
+ub_organization_name = univ.Integer(64)
+ub_organizational_unit_name = univ.Integer(64)
+ub_title = univ.Integer(64)
+ub_match = univ.Integer(128)
+ub_emailaddress_length = univ.Integer(128)
+ub_common_name_length = univ.Integer(64)
+ub_country_name_alpha_length = univ.Integer(2)
+ub_country_name_numeric_length = univ.Integer(3)
+ub_domain_defined_attributes = univ.Integer(4)
+ub_domain_defined_attribute_type_length = univ.Integer(8)
+ub_domain_defined_attribute_value_length = univ.Integer(128)
+ub_domain_name_length = univ.Integer(16)
+ub_extension_attributes = univ.Integer(256)
+ub_e163_4_number_length = univ.Integer(15)
+ub_e163_4_sub_address_length = univ.Integer(40)
+ub_generation_qualifier_length = univ.Integer(3)
+ub_given_name_length = univ.Integer(16)
+ub_initials_length = univ.Integer(5)
+ub_integer_options = univ.Integer(256)
+ub_numeric_user_id_length = univ.Integer(32)
+ub_organization_name_length = univ.Integer(64)
+ub_organizational_unit_name_length = univ.Integer(32)
+ub_organizational_units = univ.Integer(4)
+ub_pds_name_length = univ.Integer(16)
+ub_pds_parameter_length = univ.Integer(30)
+ub_pds_physical_address_lines = univ.Integer(6)
+ub_postal_code_length = univ.Integer(16)
+ub_surname_length = univ.Integer(40)
+ub_terminal_id_length = univ.Integer(24)
+ub_unformatted_address_length = univ.Integer(180)
+ub_x121_address_length = univ.Integer(16)
+
+class UniversalString(char.UniversalString): pass
+class BMPString(char.BMPString): pass
+class UTF8String(char.UTF8String): pass
+
+id_pkix = univ.ObjectIdentifier('1.3.6.1.5.5.7')
+id_pe = univ.ObjectIdentifier('1.3.6.1.5.5.7.1')
+id_qt = univ.ObjectIdentifier('1.3.6.1.5.5.7.2')
+id_kp = univ.ObjectIdentifier('1.3.6.1.5.5.7.3')
+id_ad = univ.ObjectIdentifier('1.3.6.1.5.5.7.48')
+
+id_qt_cps = univ.ObjectIdentifier('1.3.6.1.5.5.7.2.1')
+id_qt_unotice = univ.ObjectIdentifier('1.3.6.1.5.5.7.2.2')
+
+id_ad_ocsp = univ.ObjectIdentifier('1.3.6.1.5.5.7.48.1')
+id_ad_caIssuers = univ.ObjectIdentifier('1.3.6.1.5.5.7.48.2')
+
+class AttributeValue(univ.Any): pass
+
+class AttributeType(univ.ObjectIdentifier): pass
+
+class AttributeTypeAndValue(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type', AttributeType()),
+        namedtype.NamedType('value', AttributeValue())
+        )
+
+class Attribute(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type', AttributeType()),
+        namedtype.NamedType('vals', univ.SetOf(componentType=AttributeValue()))
+        )
+
+id_at = univ.ObjectIdentifier('2.5.4')
+id_at_name = univ.ObjectIdentifier('2.5.4.41')
+id_at_sutname = univ.ObjectIdentifier('2.5.4.4')
+id_at_givenName = univ.ObjectIdentifier('2.5.4.42')
+id_at_initials = univ.ObjectIdentifier('2.5.4.43')
+id_at_generationQualifier = univ.ObjectIdentifier('2.5.4.44')
+
+class X520name(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_name)))
+    )
+
+id_at_commonName = univ.ObjectIdentifier('2.5.4.3')
+
+class X520CommonName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_common_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_common_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_common_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_common_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_common_name)))
+    )
+
+id_at_localityName = univ.ObjectIdentifier('2.5.4.7')
+
+class X520LocalityName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_locality_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_locality_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_locality_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_locality_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_locality_name)))
+    )
+
+id_at_stateOrProvinceName = univ.ObjectIdentifier('2.5.4.8')
+
+class X520StateOrProvinceName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_state_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_state_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_state_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_state_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_state_name)))
+    )
+
+id_at_organizationName = univ.ObjectIdentifier('2.5.4.10')
+
+class X520OrganizationName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organization_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organization_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organization_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organization_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organization_name)))
+    )
+
+id_at_organizationalUnitName = univ.ObjectIdentifier('2.5.4.11')
+
+class X520OrganizationalUnitName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organizational_unit_name))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organizational_unit_name))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organizational_unit_name))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organizational_unit_name))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_organizational_unit_name)))
+    )
+
+id_at_title = univ.ObjectIdentifier('2.5.4.12')
+
+class X520Title(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_title))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_title))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_title))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_title))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_title)))
+    )
+
+id_at_dnQualifier = univ.ObjectIdentifier('2.5.4.46')
+
+class X520dnQualifier(char.PrintableString): pass
+
+id_at_countryName = univ.ObjectIdentifier('2.5.4.6')
+
+class X520countryName(char.PrintableString):
+    subtypeSpec = char.PrintableString.subtypeSpec + constraint.ValueSizeConstraint(2, 2)
+
+pkcs_9 = univ.ObjectIdentifier('1.2.840.113549.1.9')
+
+emailAddress = univ.ObjectIdentifier('1.2.840.113549.1.9.1')
+
+class Pkcs9email(char.IA5String):
+    subtypeSpec = char.IA5String.subtypeSpec + constraint.ValueSizeConstraint(1, ub_emailaddress_length)
+
+# ----
+
+class DSAPrivateKey(univ.Sequence):
+    """PKIX compliant DSA private key structure"""
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', univ.Integer(namedValues=namedval.NamedValues(('v1', 0)))),
+        namedtype.NamedType('p', univ.Integer()),
+        namedtype.NamedType('q', univ.Integer()),
+        namedtype.NamedType('g', univ.Integer()),
+        namedtype.NamedType('public', univ.Integer()),
+        namedtype.NamedType('private', univ.Integer())
+        )
+
+# ----
+
+class RelativeDistinguishedName(univ.SetOf):
+    componentType = AttributeTypeAndValue()
+
+class RDNSequence(univ.SequenceOf):
+    componentType = RelativeDistinguishedName()
+
+class Name(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('', RDNSequence())
+        )
+
+class DirectoryString(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('teletexString', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+        namedtype.NamedType('printableString', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+        namedtype.NamedType('universalString', char.UniversalString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+        namedtype.NamedType('ia5String', char.IA5String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX))) # hm, this should not be here!? XXX
+        )
+
+# certificate and CRL specific structures begin here
+                          
+class AlgorithmIdentifier(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('algorithm', univ.ObjectIdentifier()),
+        namedtype.OptionalNamedType('parameters', univ.Any())
+        )
+
+class Extension(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('extnID', univ.ObjectIdentifier()),
+        namedtype.DefaultedNamedType('critical', univ.Boolean('False')),
+        namedtype.NamedType('extnValue', univ.Any())
+        )
+
+class Extensions(univ.SequenceOf):
+    componentType = Extension()
+    sizeSpec = univ.SequenceOf.sizeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+class SubjectPublicKeyInfo(univ.Sequence):
+     componentType = namedtype.NamedTypes(
+         namedtype.NamedType('algorithm', AlgorithmIdentifier()),
+         namedtype.NamedType('subjectPublicKey', univ.BitString())
+         )
+
+class UniqueIdentifier(univ.BitString): pass
+
+class Time(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('utcTime', useful.UTCTime()),
+        namedtype.NamedType('generalTime', useful.GeneralizedTime())
+        )
+    
+class Validity(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('notBefore', Time()),
+        namedtype.NamedType('notAfter', Time())
+        )
+
+class CertificateSerialNumber(univ.Integer): pass
+
+class Version(univ.Integer):
+    namedValues = namedval.NamedValues(
+        ('v1', 0), ('v2', 1), ('v3', 2)
+        )
+
+class TBSCertificate(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.DefaultedNamedType('version', Version('v1').subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('serialNumber', CertificateSerialNumber()),
+        namedtype.NamedType('signature', AlgorithmIdentifier()),
+        namedtype.NamedType('issuer', Name()),
+        namedtype.NamedType('validity', Validity()),
+        namedtype.NamedType('subject', Name()),
+        namedtype.NamedType('subjectPublicKeyInfo', SubjectPublicKeyInfo()),
+        namedtype.OptionalNamedType('issuerUniqueID', UniqueIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('subjectUniqueID', UniqueIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('extensions', Extensions().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
+        )
+
+class Certificate(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('tbsCertificate', TBSCertificate()),
+        namedtype.NamedType('signatureAlgorithm', AlgorithmIdentifier()),
+        namedtype.NamedType('signatureValue', univ.BitString())
+        )
+
+# CRL structures
+
+class RevokedCertificate(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('userCertificate', CertificateSerialNumber()),
+        namedtype.NamedType('revocationDate', Time()),
+        namedtype.OptionalNamedType('crlEntryExtensions', Extensions())
+    )
+ 
+class TBSCertList(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('version', Version()),
+        namedtype.NamedType('signature', AlgorithmIdentifier()),
+        namedtype.NamedType('issuer', Name()),
+        namedtype.NamedType('thisUpdate', Time()),
+        namedtype.OptionalNamedType('nextUpdate', Time()),
+        namedtype.OptionalNamedType('revokedCertificates', univ.SequenceOf(componentType=RevokedCertificate())),
+        namedtype.OptionalNamedType('crlExtensions', Extensions().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+    )
+
+class CertificateList(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('tbsCertList', TBSCertList()),
+        namedtype.NamedType('signatureAlgorithm', AlgorithmIdentifier()),
+        namedtype.NamedType('signature', univ.BitString())
+    )
+
+# Algorithm OIDs and parameter structures
+
+pkcs_1 = univ.ObjectIdentifier('1.2.840.113549.1.1')
+rsaEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.1')
+md2WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.2')
+md5WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.4')
+sha1WithRSAEncryption = univ.ObjectIdentifier('1.2.840.113549.1.1.5')
+id_dsa_with_sha1 = univ.ObjectIdentifier('1.2.840.10040.4.3')
+
+class Dss_Sig_Value(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('r', univ.Integer()),
+        namedtype.NamedType('s', univ.Integer())
+    )
+
+dhpublicnumber = univ.ObjectIdentifier('1.2.840.10046.2.1')
+
+class ValidationParms(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('seed', univ.BitString()),
+        namedtype.NamedType('pgenCounter', univ.Integer())
+    )
+
+class DomainParameters(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('p', univ.Integer()),
+        namedtype.NamedType('g', univ.Integer()),
+        namedtype.NamedType('q', univ.Integer()),
+        namedtype.NamedType('j', univ.Integer()),
+        namedtype.OptionalNamedType('validationParms', ValidationParms())
+    )
+
+id_dsa = univ.ObjectIdentifier('1.2.840.10040.4.1')
+
+class Dss_Parms(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('p', univ.Integer()),
+        namedtype.NamedType('q', univ.Integer()),
+        namedtype.NamedType('g', univ.Integer())
+    )
+
+# x400 address syntax starts here
+
+teletex_domain_defined_attributes = univ.Integer(6)
+
+class TeletexDomainDefinedAttribute(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_domain_defined_attribute_type_length))),
+        namedtype.NamedType('value', char.TeletexString())
+    )
+
+class TeletexDomainDefinedAttributes(univ.SequenceOf):
+    componentType = TeletexDomainDefinedAttribute()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_domain_defined_attributes)
+
+terminal_type = univ.Integer(23)
+
+class TerminalType(univ.Integer):
+    subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueSizeConstraint(0, ub_integer_options)
+    namedValues = namedval.NamedValues(
+        ('telex', 3),
+        ('teletelex', 4),
+        ('g3-facsimile', 5),
+        ('g4-facsimile', 6),
+        ('ia5-terminal', 7),
+        ('videotex', 8)
+    )
+
+class PresentationAddress(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('pSelector', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('sSelector', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('tSelector', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('nAddresses', univ.SetOf(componentType=univ.OctetString()).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3), subtypeSpec=constraint.ValueSizeConstraint(1, MAX))),
+    )
+
+extended_network_address = univ.Integer(22)
+
+class E163_4_address(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('number', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_e163_4_number_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('sub-address', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_e163_4_sub_address_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+    )
+
+class ExtendedNetworkAddress(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('e163-4-address', E163_4_address()),
+        namedtype.NamedType('psap-address', PresentationAddress().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
+    )
+
+class PDSParameter(univ.Set):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('printable-string', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_pds_parameter_length))),
+        namedtype.OptionalNamedType('teletex-string', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_pds_parameter_length)))
+    )
+
+local_postal_attributes = univ.Integer(21)
+
+class LocalPostalAttributes(PDSParameter): pass
+
+class UniquePostalName(PDSParameter): pass
+
+unique_postal_name = univ.Integer(20)
+
+poste_restante_address = univ.Integer(19)
+
+class PosteRestanteAddress(PDSParameter): pass
+
+post_office_box_address = univ.Integer(18)
+
+class PostOfficeBoxAddress(PDSParameter): pass
+
+street_address = univ.Integer(17)
+
+class StreetAddress(PDSParameter): pass
+
+class UnformattedPostalAddress(univ.Set):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('printable-address', univ.SequenceOf(componentType=char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_pds_parameter_length)).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_pds_physical_address_lines)))),
+        namedtype.OptionalNamedType('teletex-string', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_unformatted_address_length)))
+    )
+
+physical_delivery_office_name = univ.Integer(10)
+
+class PhysicalDeliveryOfficeName(PDSParameter): pass
+
+physical_delivery_office_number = univ.Integer(11)
+
+class PhysicalDeliveryOfficeNumber(PDSParameter): pass
+
+extension_OR_address_components = univ.Integer(12)
+
+class ExtensionORAddressComponents(PDSParameter): pass
+
+physical_delivery_personal_name = univ.Integer(13)
+
+class PhysicalDeliveryPersonalName(PDSParameter): pass
+
+physical_delivery_organization_name = univ.Integer(14)
+
+class PhysicalDeliveryOrganizationName(PDSParameter): pass
+
+extension_physical_delivery_address_components = univ.Integer(15)
+
+class ExtensionPhysicalDeliveryAddressComponents(PDSParameter): pass
+
+unformatted_postal_address = univ.Integer(16)
+
+postal_code = univ.Integer(9)
+
+class PostalCode(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('numeric-code', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_postal_code_length))),
+        namedtype.NamedType('printable-code', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_postal_code_length)))
+    )
+
+class PhysicalDeliveryCountryName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('x121-dcc-code', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(ub_country_name_numeric_length, ub_country_name_numeric_length))),
+        namedtype.NamedType('iso-3166-alpha2-code', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(ub_country_name_alpha_length, ub_country_name_alpha_length)))
+    )
+
+class PDSName(char.PrintableString):
+    subtypeSpec = char.PrintableString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_pds_name_length)
+
+physical_delivery_country_name = univ.Integer(8)
+
+class TeletexOrganizationalUnitName(char.TeletexString):
+    subtypeSpec = char.TeletexString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organizational_unit_name_length)
+
+pds_name = univ.Integer(7)
+
+teletex_organizational_unit_names = univ.Integer(5)
+
+class TeletexOrganizationalUnitNames(univ.SequenceOf):
+    componentType = TeletexOrganizationalUnitName()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organizational_units)
+
+teletex_personal_name = univ.Integer(4)
+
+class TeletexPersonalName(univ.Set):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('surname', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_surname_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('given-name', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_given_name_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('initials', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_initials_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('generation-qualifier', char.TeletexString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_generation_qualifier_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
+    )
+
+teletex_organization_name = univ.Integer(3)
+
+class TeletexOrganizationName(char.TeletexString):
+    subtypeSpec = char.TeletexString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organization_name_length)
+
+teletex_common_name = univ.Integer(2)
+
+class TeletexCommonName(char.TeletexString):
+    subtypeSpec = char.TeletexString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_common_name_length)
+
+class CommonName(char.PrintableString):
+    subtypeSpec = char.PrintableString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_common_name_length)
+
+common_name = univ.Integer(1)
+
+class ExtensionAttribute(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('extension-attribute-type', univ.Integer().subtype(subtypeSpec=constraint.ValueSizeConstraint(0, ub_extension_attributes), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('extension-attribute-value', univ.Any().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+    )
+
+class ExtensionAttributes(univ.SetOf):
+    componentType = ExtensionAttribute()
+    subtypeSpec = univ.SetOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_extension_attributes)
+
+class BuiltInDomainDefinedAttribute(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_domain_defined_attribute_type_length))),
+        namedtype.NamedType('value', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_domain_defined_attribute_value_length)))
+    )
+
+class BuiltInDomainDefinedAttributes(univ.SequenceOf):
+    componentType = BuiltInDomainDefinedAttribute()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_domain_defined_attributes)
+
+class OrganizationalUnitName(char.PrintableString):
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organizational_unit_name_length)
+
+class OrganizationalUnitNames(univ.SequenceOf):
+    componentType = OrganizationalUnitName()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organizational_units)
+
+class PersonalName(univ.Set):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('surname', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_surname_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('given-name', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_given_name_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('initials', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_initials_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('generation-qualifier', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_generation_qualifier_length), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
+    )
+
+class NumericUserIdentifier(char.NumericString):
+    subtypeSpec = char.NumericString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_numeric_user_id_length)
+
+class OrganizationName(char.PrintableString):
+    subtypeSpec = char.PrintableString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_organization_name_length)
+
+class PrivateDomainName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('numeric', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_domain_name_length))),
+        namedtype.NamedType('printable', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, ub_domain_name_length)))
+    )
+
+class TerminalIdentifier(char.PrintableString):
+    subtypeSpec = char.PrintableString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_terminal_id_length)
+
+class X121Address(char.NumericString):
+    subtypeSpec = char.NumericString.subtypeSpec + constraint.ValueSizeConstraint(1, ub_x121_address_length)
+
+class NetworkAddress(X121Address): pass
+
+class AdministrationDomainName(univ.Choice):
+    tagSet = univ.Choice.tagSet.tagExplicitly(
+        tag.Tag(tag.tagClassApplication, tag.tagFormatConstructed, 2)
+        )
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('numeric', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(0, ub_domain_name_length))),
+        namedtype.NamedType('printable', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(0, ub_domain_name_length)))
+    )
+
+class CountryName(univ.Choice):
+    tagSet = univ.Choice.tagSet.tagExplicitly(
+        tag.Tag(tag.tagClassApplication, tag.tagFormatConstructed, 1)
+        )
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('x121-dcc-code', char.NumericString().subtype(subtypeSpec=constraint.ValueSizeConstraint(ub_country_name_numeric_length, ub_country_name_numeric_length))),
+        namedtype.NamedType('iso-3166-alpha2-code', char.PrintableString().subtype(subtypeSpec=constraint.ValueSizeConstraint(ub_country_name_alpha_length, ub_country_name_alpha_length)))
+    )
+
+class BuiltInStandardAttributes(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('country-name', CountryName()),
+        namedtype.OptionalNamedType('administration-domain-name', AdministrationDomainName()),
+        namedtype.OptionalNamedType('network-address', NetworkAddress().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('terminal-identifier', TerminalIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('private-domain-name', PrivateDomainName().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('organization-name', OrganizationName().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
+        namedtype.OptionalNamedType('numeric-user-identifier', NumericUserIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4))),
+        namedtype.OptionalNamedType('personal-name', PersonalName().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 5))),
+        namedtype.OptionalNamedType('organizational-unit-names', OrganizationalUnitNames().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 6)))
+    )
+
+class ORAddress(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('built-in-standard-attributes', BuiltInStandardAttributes()),
+        namedtype.OptionalNamedType('built-in-domain-defined-attributes', BuiltInDomainDefinedAttributes()),
+        namedtype.OptionalNamedType('extension-attributes', ExtensionAttributes())
+    )
+
+#
+# PKIX1Implicit88
+#
+
+id_ce_invalidityDate = univ.ObjectIdentifier('2.5.29.24')
+
+class InvalidityDate(useful.GeneralizedTime): pass
+
+id_holdinstruction_none = univ.ObjectIdentifier('2.2.840.10040.2.1')
+id_holdinstruction_callissuer = univ.ObjectIdentifier('2.2.840.10040.2.2')
+id_holdinstruction_reject = univ.ObjectIdentifier('2.2.840.10040.2.3')
+
+holdInstruction = univ.ObjectIdentifier('2.2.840.10040.2')
+
+id_ce_holdInstructionCode = univ.ObjectIdentifier('2.5.29.23')
+
+class HoldInstructionCode(univ.ObjectIdentifier): pass
+
+id_ce_cRLReasons = univ.ObjectIdentifier('2.5.29.21')
+
+class CRLReason(univ.Enumerated):
+    namedValues = namedval.NamedValues(
+        ('unspecified', 0),
+        ('keyCompromise', 1),
+        ('cACompromise', 2),
+        ('affiliationChanged', 3),
+        ('superseded', 4),
+        ('cessationOfOperation', 5),
+        ('certificateHold', 6),
+        ('removeFromCRL', 8)
+    )
+
+id_ce_cRLNumber = univ.ObjectIdentifier('2.5.29.20')
+
+class CRLNumber(univ.Integer):
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(0, MAX)
+
+class BaseCRLNumber(CRLNumber): pass
+
+id_kp_serverAuth = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.1.1')
+id_kp_clientAuth = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.2')
+id_kp_codeSigning = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.3')
+id_kp_emailProtection = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.4')
+id_kp_ipsecEndSystem = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.5')
+id_kp_ipsecTunnel = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.6')
+id_kp_ipsecUser = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.7')
+id_kp_timeStamping = univ.ObjectIdentifier('1.3.6.1.5.5.7.3.8')
+id_pe_authorityInfoAccess = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.1')
+id_ce_extKeyUsage = univ.ObjectIdentifier('2.5.29.37')
+
+class KeyPurposeId(univ.ObjectIdentifier): pass
+
+class ExtKeyUsageSyntax(univ.SequenceOf):
+    componentType = KeyPurposeId()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+class ReasonFlags(univ.BitString):
+    namedValues = namedval.NamedValues(
+        ('unused', 0),
+        ('keyCompromise', 1),
+        ('cACompromise', 2),
+        ('affiliationChanged', 3),
+        ('superseded', 4),
+        ('cessationOfOperation', 5),
+        ('certificateHold', 6)
+    )
+
+
+class SkipCerts(univ.Integer):
+    subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueSizeConstraint(0, MAX)
+
+id_ce_policyConstraints = univ.ObjectIdentifier('2.5.29.36')
+
+class PolicyConstraints(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('requireExplicitPolicy', SkipCerts().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('inhibitPolicyMapping', SkipCerts().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+    )
+
+id_ce_basicConstraints = univ.ObjectIdentifier('2.5.29.19')
+
+class BasicConstraints(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('cA', univ.Boolean(False)),
+        namedtype.OptionalNamedType('pathLenConstraint', univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, MAX)))
+    )
+
+id_ce_subjectDirectoryAttributes = univ.ObjectIdentifier('2.5.29.9')
+
+class SubjectDirectoryAttributes(univ.SequenceOf):
+    componentType = Attribute()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+class EDIPartyName(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('nameAssigner', DirectoryString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('partyName', DirectoryString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+    )
+
+class AnotherName(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type-id', univ.ObjectIdentifier()),
+        namedtype.NamedType('value', univ.Any().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
+    )
+
+class GeneralName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('otherName', AnotherName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.NamedType('rfc822Name', char.IA5String().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.NamedType('dNSName', char.IA5String().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.NamedType('x400Address', ORAddress().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
+        namedtype.NamedType('directoryName', Name().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4))),
+        namedtype.NamedType('ediPartyName', EDIPartyName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 5))),
+        namedtype.NamedType('uniformResourceIdentifier', char.IA5String().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 6))),
+        namedtype.NamedType('iPAddress', univ.OctetString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 7))),
+        namedtype.NamedType('registeredID', univ.ObjectIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 8)))
+    )
+
+class GeneralNames(univ.SequenceOf):
+    componentType = GeneralName()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+class AccessDescription(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('accessMethod', univ.ObjectIdentifier()),
+        namedtype.NamedType('accessLocation', GeneralName())
+    )
+
+class AuthorityInfoAccessSyntax(univ.SequenceOf):
+    componentType = AccessDescription()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+id_ce_deltaCRLIndicator = univ.ObjectIdentifier('2.5.29.27')
+
+class DistributionPointName(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('fullName', GeneralNames().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('nameRelativeToCRLIssuer', RelativeDistinguishedName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+    )
+
+class DistributionPoint(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('distributionPoint', DistributionPointName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('reasons', ReasonFlags().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('cRLIssuer', GeneralNames().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
+    )
+class BaseDistance(univ.Integer):
+    subtypeSpec = univ.Integer.subtypeSpec + constraint.ValueRangeConstraint(0, MAX)
+
+id_ce_cRLDistributionPoints = univ.ObjectIdentifier('2.5.29.31')
+
+class CRLDistPointsSyntax(univ.SequenceOf):
+    componentType = DistributionPoint
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+id_ce_issuingDistributionPoint = univ.ObjectIdentifier('2.5.29.28')
+
+class IssuingDistributionPoint(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('distributionPoint', DistributionPointName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('onlyContainsUserCerts', univ.Boolean(False).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.NamedType('onlyContainsCACerts', univ.Boolean(False).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+        namedtype.OptionalNamedType('onlySomeReasons', ReasonFlags().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
+        namedtype.NamedType('indirectCRL', univ.Boolean(False).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4)))
+    )
+
+class GeneralSubtree(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('base', GeneralName()),
+        namedtype.NamedType('minimum', BaseDistance(0).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('maximum', BaseDistance().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+    )
+
+class GeneralSubtrees(univ.SequenceOf):
+    componentType = GeneralSubtree()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+id_ce_nameConstraints = univ.ObjectIdentifier('2.5.29.30')
+
+class NameConstraints(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('permittedSubtrees', GeneralSubtrees().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('excludedSubtrees', GeneralSubtrees().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+    )
+
+
+class DisplayText(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('visibleString', char.VisibleString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, 200))),
+        namedtype.NamedType('bmpString', char.BMPString().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, 200))),
+        namedtype.NamedType('utf8String', char.UTF8String().subtype(subtypeSpec=constraint.ValueSizeConstraint(1, 200)))
+    )
+
+class NoticeReference(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('organization', DisplayText()),
+        namedtype.NamedType('noticeNumbers', univ.SequenceOf(componentType=univ.Integer()))
+    )
+
+class UserNotice(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('noticeRef', NoticeReference()),
+        namedtype.OptionalNamedType('explicitText', DisplayText())
+    )
+
+class CPSuri(char.IA5String): pass
+
+class PolicyQualifierId(univ.ObjectIdentifier):
+    subtypeSpec = univ.ObjectIdentifier.subtypeSpec + constraint.SingleValueConstraint(id_qt_cps, id_qt_unotice)
+
+class CertPolicyId(univ.ObjectIdentifier): pass
+
+class PolicyQualifierInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('policyQualifierId', PolicyQualifierId()),
+        namedtype.NamedType('qualifier', univ.Any())
+    )
+
+id_ce_certificatePolicies = univ.ObjectIdentifier('2.5.29.32')
+
+class PolicyInformation(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('policyIdentifier', CertPolicyId()),
+        namedtype.OptionalNamedType('policyQualifiers', univ.SequenceOf(componentType=PolicyQualifierInfo()).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
+    )
+
+class CertificatePolicies(univ.SequenceOf):
+    componentType = PolicyInformation()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+id_ce_policyMappings = univ.ObjectIdentifier('2.5.29.33')
+
+class PolicyMapping(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('issuerDomainPolicy', CertPolicyId()),
+        namedtype.NamedType('subjectDomainPolicy', CertPolicyId())
+    )
+
+class PolicyMappings(univ.SequenceOf):
+    componentType = PolicyMapping()
+    subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
+
+id_ce_privateKeyUsagePeriod = univ.ObjectIdentifier('2.5.29.16')
+
+class PrivateKeyUsagePeriod(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('notBefore', useful.GeneralizedTime().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('notAfter', useful.GeneralizedTime().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
+    )
+
+id_ce_keyUsage = univ.ObjectIdentifier('2.5.29.15')
+
+class KeyUsage(univ.BitString):
+    namedValues = namedval.NamedValues(
+        ('digitalSignature', 0),
+        ('nonRepudiation', 1),
+        ('keyEncipherment', 2),
+        ('dataEncipherment', 3),
+        ('keyAgreement', 4),
+        ('keyCertSign', 5),
+        ('cRLSign', 6),
+        ('encipherOnly', 7),
+        ('decipherOnly', 8)
+    )
+
+id_ce = univ.ObjectIdentifier('2.5.29')
+
+id_ce_authorityKeyIdentifier = univ.ObjectIdentifier('2.5.29.35')
+
+class KeyIdentifier(univ.OctetString): pass
+
+id_ce_subjectKeyIdentifier = univ.ObjectIdentifier('2.5.29.14')
+
+class SubjectKeyIdentifier(KeyIdentifier): pass
+
+class AuthorityKeyIdentifier(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.OptionalNamedType('keyIdentifier', KeyIdentifier().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
+        namedtype.OptionalNamedType('authorityCertIssuer', GeneralNames().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
+        namedtype.OptionalNamedType('authorityCertSerialNumber', CertificateSerialNumber().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
+    )
+
+id_ce_certificateIssuer = univ.ObjectIdentifier('2.5.29.29')
+
+class CertificateIssuer(GeneralNames): pass
+
+id_ce_subjectAltName = univ.ObjectIdentifier('2.5.29.17')
+
+class SubjectAltName(GeneralNames): pass
+
+id_ce_issuerAltName = univ.ObjectIdentifier('2.5.29.18')
+
+class IssuerAltName(GeneralNames): pass