forked from s434596/CatOrNot
798 lines
28 KiB
Python
798 lines
28 KiB
Python
#
|
|
# This file is part of pyasn1-modules software.
|
|
#
|
|
# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
|
|
# License: http://snmplabs.com/pyasn1/license.html
|
|
#
|
|
# Certificate Management Protocol structures as per RFC4210
|
|
#
|
|
# Based on Alex Railean's work
|
|
#
|
|
from pyasn1.type import char
|
|
from pyasn1.type import constraint
|
|
from pyasn1.type import namedtype
|
|
from pyasn1.type import namedval
|
|
from pyasn1.type import tag
|
|
from pyasn1.type import univ
|
|
from pyasn1.type import useful
|
|
|
|
from pyasn1_modules import rfc2314
|
|
from pyasn1_modules import rfc2459
|
|
from pyasn1_modules import rfc2511
|
|
|
|
MAX = float('inf')
|
|
|
|
|
|
class KeyIdentifier(univ.OctetString):
|
|
pass
|
|
|
|
|
|
class CMPCertificate(rfc2459.Certificate):
|
|
pass
|
|
|
|
|
|
class OOBCert(CMPCertificate):
|
|
pass
|
|
|
|
|
|
class CertAnnContent(CMPCertificate):
|
|
pass
|
|
|
|
|
|
class PKIFreeText(univ.SequenceOf):
|
|
"""
|
|
PKIFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
|
|
"""
|
|
componentType = char.UTF8String()
|
|
subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
|
|
|
|
|
|
class PollRepContent(univ.SequenceOf):
|
|
"""
|
|
PollRepContent ::= SEQUENCE OF SEQUENCE {
|
|
certReqId INTEGER,
|
|
checkAfter INTEGER, -- time in seconds
|
|
reason PKIFreeText OPTIONAL
|
|
}
|
|
"""
|
|
|
|
class CertReq(univ.Sequence):
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certReqId', univ.Integer()),
|
|
namedtype.NamedType('checkAfter', univ.Integer()),
|
|
namedtype.OptionalNamedType('reason', PKIFreeText())
|
|
)
|
|
|
|
componentType = CertReq()
|
|
|
|
|
|
class PollReqContent(univ.SequenceOf):
|
|
"""
|
|
PollReqContent ::= SEQUENCE OF SEQUENCE {
|
|
certReqId INTEGER
|
|
}
|
|
|
|
"""
|
|
|
|
class CertReq(univ.Sequence):
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certReqId', univ.Integer())
|
|
)
|
|
|
|
componentType = CertReq()
|
|
|
|
|
|
class InfoTypeAndValue(univ.Sequence):
|
|
"""
|
|
InfoTypeAndValue ::= SEQUENCE {
|
|
infoType OBJECT IDENTIFIER,
|
|
infoValue ANY DEFINED BY infoType OPTIONAL
|
|
}"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('infoType', univ.ObjectIdentifier()),
|
|
namedtype.OptionalNamedType('infoValue', univ.Any())
|
|
)
|
|
|
|
|
|
class GenRepContent(univ.SequenceOf):
|
|
componentType = InfoTypeAndValue()
|
|
|
|
|
|
class GenMsgContent(univ.SequenceOf):
|
|
componentType = InfoTypeAndValue()
|
|
|
|
|
|
class PKIConfirmContent(univ.Null):
|
|
pass
|
|
|
|
|
|
class CRLAnnContent(univ.SequenceOf):
|
|
componentType = rfc2459.CertificateList()
|
|
|
|
|
|
class CAKeyUpdAnnContent(univ.Sequence):
|
|
"""
|
|
CAKeyUpdAnnContent ::= SEQUENCE {
|
|
oldWithNew CMPCertificate,
|
|
newWithOld CMPCertificate,
|
|
newWithNew CMPCertificate
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('oldWithNew', CMPCertificate()),
|
|
namedtype.NamedType('newWithOld', CMPCertificate()),
|
|
namedtype.NamedType('newWithNew', CMPCertificate())
|
|
)
|
|
|
|
|
|
class RevDetails(univ.Sequence):
|
|
"""
|
|
RevDetails ::= SEQUENCE {
|
|
certDetails CertTemplate,
|
|
crlEntryDetails Extensions OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certDetails', rfc2511.CertTemplate()),
|
|
namedtype.OptionalNamedType('crlEntryDetails', rfc2459.Extensions())
|
|
)
|
|
|
|
|
|
class RevReqContent(univ.SequenceOf):
|
|
componentType = RevDetails()
|
|
|
|
|
|
class CertOrEncCert(univ.Choice):
|
|
"""
|
|
CertOrEncCert ::= CHOICE {
|
|
certificate [0] CMPCertificate,
|
|
encryptedCert [1] EncryptedValue
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certificate', CMPCertificate().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
|
|
namedtype.NamedType('encryptedCert', rfc2511.EncryptedValue().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
|
|
)
|
|
|
|
|
|
class CertifiedKeyPair(univ.Sequence):
|
|
"""
|
|
CertifiedKeyPair ::= SEQUENCE {
|
|
certOrEncCert CertOrEncCert,
|
|
privateKey [0] EncryptedValue OPTIONAL,
|
|
publicationInfo [1] PKIPublicationInfo OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certOrEncCert', CertOrEncCert()),
|
|
namedtype.OptionalNamedType('privateKey', rfc2511.EncryptedValue().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
|
|
namedtype.OptionalNamedType('publicationInfo', rfc2511.PKIPublicationInfo().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
|
|
)
|
|
|
|
|
|
class POPODecKeyRespContent(univ.SequenceOf):
|
|
componentType = univ.Integer()
|
|
|
|
|
|
class Challenge(univ.Sequence):
|
|
"""
|
|
Challenge ::= SEQUENCE {
|
|
owf AlgorithmIdentifier OPTIONAL,
|
|
witness OCTET STRING,
|
|
challenge OCTET STRING
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.OptionalNamedType('owf', rfc2459.AlgorithmIdentifier()),
|
|
namedtype.NamedType('witness', univ.OctetString()),
|
|
namedtype.NamedType('challenge', univ.OctetString())
|
|
)
|
|
|
|
|
|
class PKIStatus(univ.Integer):
|
|
"""
|
|
PKIStatus ::= INTEGER {
|
|
accepted (0),
|
|
grantedWithMods (1),
|
|
rejection (2),
|
|
waiting (3),
|
|
revocationWarning (4),
|
|
revocationNotification (5),
|
|
keyUpdateWarning (6)
|
|
}
|
|
"""
|
|
namedValues = namedval.NamedValues(
|
|
('accepted', 0),
|
|
('grantedWithMods', 1),
|
|
('rejection', 2),
|
|
('waiting', 3),
|
|
('revocationWarning', 4),
|
|
('revocationNotification', 5),
|
|
('keyUpdateWarning', 6)
|
|
)
|
|
|
|
|
|
class PKIFailureInfo(univ.BitString):
|
|
"""
|
|
PKIFailureInfo ::= BIT STRING {
|
|
badAlg (0),
|
|
badMessageCheck (1),
|
|
badRequest (2),
|
|
badTime (3),
|
|
badCertId (4),
|
|
badDataFormat (5),
|
|
wrongAuthority (6),
|
|
incorrectData (7),
|
|
missingTimeStamp (8),
|
|
badPOP (9),
|
|
certRevoked (10),
|
|
certConfirmed (11),
|
|
wrongIntegrity (12),
|
|
badRecipientNonce (13),
|
|
timeNotAvailable (14),
|
|
unacceptedPolicy (15),
|
|
unacceptedExtension (16),
|
|
addInfoNotAvailable (17),
|
|
badSenderNonce (18),
|
|
badCertTemplate (19),
|
|
signerNotTrusted (20),
|
|
transactionIdInUse (21),
|
|
unsupportedVersion (22),
|
|
notAuthorized (23),
|
|
systemUnavail (24),
|
|
systemFailure (25),
|
|
duplicateCertReq (26)
|
|
"""
|
|
namedValues = namedval.NamedValues(
|
|
('badAlg', 0),
|
|
('badMessageCheck', 1),
|
|
('badRequest', 2),
|
|
('badTime', 3),
|
|
('badCertId', 4),
|
|
('badDataFormat', 5),
|
|
('wrongAuthority', 6),
|
|
('incorrectData', 7),
|
|
('missingTimeStamp', 8),
|
|
('badPOP', 9),
|
|
('certRevoked', 10),
|
|
('certConfirmed', 11),
|
|
('wrongIntegrity', 12),
|
|
('badRecipientNonce', 13),
|
|
('timeNotAvailable', 14),
|
|
('unacceptedPolicy', 15),
|
|
('unacceptedExtension', 16),
|
|
('addInfoNotAvailable', 17),
|
|
('badSenderNonce', 18),
|
|
('badCertTemplate', 19),
|
|
('signerNotTrusted', 20),
|
|
('transactionIdInUse', 21),
|
|
('unsupportedVersion', 22),
|
|
('notAuthorized', 23),
|
|
('systemUnavail', 24),
|
|
('systemFailure', 25),
|
|
('duplicateCertReq', 26)
|
|
)
|
|
|
|
|
|
class PKIStatusInfo(univ.Sequence):
|
|
"""
|
|
PKIStatusInfo ::= SEQUENCE {
|
|
status PKIStatus,
|
|
statusString PKIFreeText OPTIONAL,
|
|
failInfo PKIFailureInfo OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('status', PKIStatus()),
|
|
namedtype.OptionalNamedType('statusString', PKIFreeText()),
|
|
namedtype.OptionalNamedType('failInfo', PKIFailureInfo())
|
|
)
|
|
|
|
|
|
class ErrorMsgContent(univ.Sequence):
|
|
"""
|
|
ErrorMsgContent ::= SEQUENCE {
|
|
pKIStatusInfo PKIStatusInfo,
|
|
errorCode INTEGER OPTIONAL,
|
|
-- implementation-specific error codes
|
|
errorDetails PKIFreeText OPTIONAL
|
|
-- implementation-specific error details
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('pKIStatusInfo', PKIStatusInfo()),
|
|
namedtype.OptionalNamedType('errorCode', univ.Integer()),
|
|
namedtype.OptionalNamedType('errorDetails', PKIFreeText())
|
|
)
|
|
|
|
|
|
class CertStatus(univ.Sequence):
|
|
"""
|
|
CertStatus ::= SEQUENCE {
|
|
certHash OCTET STRING,
|
|
certReqId INTEGER,
|
|
statusInfo PKIStatusInfo OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certHash', univ.OctetString()),
|
|
namedtype.NamedType('certReqId', univ.Integer()),
|
|
namedtype.OptionalNamedType('statusInfo', PKIStatusInfo())
|
|
)
|
|
|
|
|
|
class CertConfirmContent(univ.SequenceOf):
|
|
componentType = CertStatus()
|
|
|
|
|
|
class RevAnnContent(univ.Sequence):
|
|
"""
|
|
RevAnnContent ::= SEQUENCE {
|
|
status PKIStatus,
|
|
certId CertId,
|
|
willBeRevokedAt GeneralizedTime,
|
|
badSinceDate GeneralizedTime,
|
|
crlDetails Extensions OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('status', PKIStatus()),
|
|
namedtype.NamedType('certId', rfc2511.CertId()),
|
|
namedtype.NamedType('willBeRevokedAt', useful.GeneralizedTime()),
|
|
namedtype.NamedType('badSinceDate', useful.GeneralizedTime()),
|
|
namedtype.OptionalNamedType('crlDetails', rfc2459.Extensions())
|
|
)
|
|
|
|
|
|
class RevRepContent(univ.Sequence):
|
|
"""
|
|
RevRepContent ::= SEQUENCE {
|
|
status SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
|
|
revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
|
|
OPTIONAL,
|
|
crls [1] SEQUENCE SIZE (1..MAX) OF CertificateList
|
|
OPTIONAL
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('status', PKIStatusInfo()),
|
|
namedtype.OptionalNamedType(
|
|
'revCerts', univ.SequenceOf(componentType=rfc2511.CertId()).subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX),
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)
|
|
)
|
|
),
|
|
namedtype.OptionalNamedType(
|
|
'crls', univ.SequenceOf(componentType=rfc2459.CertificateList()).subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX),
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)
|
|
)
|
|
)
|
|
)
|
|
|
|
|
|
class KeyRecRepContent(univ.Sequence):
|
|
"""
|
|
KeyRecRepContent ::= SEQUENCE {
|
|
status PKIStatusInfo,
|
|
newSigCert [0] CMPCertificate OPTIONAL,
|
|
caCerts [1] SEQUENCE SIZE (1..MAX) OF
|
|
CMPCertificate OPTIONAL,
|
|
keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
|
|
CertifiedKeyPair OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('status', PKIStatusInfo()),
|
|
namedtype.OptionalNamedType(
|
|
'newSigCert', CMPCertificate().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)
|
|
)
|
|
),
|
|
namedtype.OptionalNamedType(
|
|
'caCerts', univ.SequenceOf(componentType=CMPCertificate()).subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1),
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)
|
|
)
|
|
),
|
|
namedtype.OptionalNamedType('keyPairHist', univ.SequenceOf(componentType=CertifiedKeyPair()).subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2),
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX))
|
|
)
|
|
)
|
|
|
|
|
|
class CertResponse(univ.Sequence):
|
|
"""
|
|
CertResponse ::= SEQUENCE {
|
|
certReqId INTEGER,
|
|
status PKIStatusInfo,
|
|
certifiedKeyPair CertifiedKeyPair OPTIONAL,
|
|
rspInfo OCTET STRING OPTIONAL
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certReqId', univ.Integer()),
|
|
namedtype.NamedType('status', PKIStatusInfo()),
|
|
namedtype.OptionalNamedType('certifiedKeyPair', CertifiedKeyPair()),
|
|
namedtype.OptionalNamedType('rspInfo', univ.OctetString())
|
|
)
|
|
|
|
|
|
class CertRepMessage(univ.Sequence):
|
|
"""
|
|
CertRepMessage ::= SEQUENCE {
|
|
caPubs [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
|
|
OPTIONAL,
|
|
response SEQUENCE OF CertResponse
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.OptionalNamedType(
|
|
'caPubs', univ.SequenceOf(
|
|
componentType=CMPCertificate()
|
|
).subtype(subtypeSpec=constraint.ValueSizeConstraint(1, MAX), explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))
|
|
),
|
|
namedtype.NamedType('response', univ.SequenceOf(componentType=CertResponse()))
|
|
)
|
|
|
|
|
|
class POPODecKeyChallContent(univ.SequenceOf):
|
|
componentType = Challenge()
|
|
|
|
|
|
class OOBCertHash(univ.Sequence):
|
|
"""
|
|
OOBCertHash ::= SEQUENCE {
|
|
hashAlg [0] AlgorithmIdentifier OPTIONAL,
|
|
certId [1] CertId OPTIONAL,
|
|
hashVal BIT STRING
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.OptionalNamedType(
|
|
'hashAlg', rfc2459.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))
|
|
),
|
|
namedtype.OptionalNamedType(
|
|
'certId', rfc2511.CertId().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))
|
|
),
|
|
namedtype.NamedType('hashVal', univ.BitString())
|
|
)
|
|
|
|
|
|
# pyasn1 does not naturally handle recursive definitions, thus this hack:
|
|
# NestedMessageContent ::= PKIMessages
|
|
class NestedMessageContent(univ.SequenceOf):
|
|
"""
|
|
NestedMessageContent ::= PKIMessages
|
|
"""
|
|
componentType = univ.Any()
|
|
|
|
|
|
class DHBMParameter(univ.Sequence):
|
|
"""
|
|
DHBMParameter ::= SEQUENCE {
|
|
owf AlgorithmIdentifier,
|
|
-- AlgId for a One-Way Function (SHA-1 recommended)
|
|
mac AlgorithmIdentifier
|
|
-- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
|
|
} -- or HMAC [RFC2104, RFC2202])
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('owf', rfc2459.AlgorithmIdentifier()),
|
|
namedtype.NamedType('mac', rfc2459.AlgorithmIdentifier())
|
|
)
|
|
|
|
|
|
id_DHBasedMac = univ.ObjectIdentifier('1.2.840.113533.7.66.30')
|
|
|
|
|
|
class PBMParameter(univ.Sequence):
|
|
"""
|
|
PBMParameter ::= SEQUENCE {
|
|
salt OCTET STRING,
|
|
owf AlgorithmIdentifier,
|
|
iterationCount INTEGER,
|
|
mac AlgorithmIdentifier
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType(
|
|
'salt', univ.OctetString().subtype(subtypeSpec=constraint.ValueSizeConstraint(0, 128))
|
|
),
|
|
namedtype.NamedType('owf', rfc2459.AlgorithmIdentifier()),
|
|
namedtype.NamedType('iterationCount', univ.Integer()),
|
|
namedtype.NamedType('mac', rfc2459.AlgorithmIdentifier())
|
|
)
|
|
|
|
|
|
id_PasswordBasedMac = univ.ObjectIdentifier('1.2.840.113533.7.66.13')
|
|
|
|
|
|
class PKIProtection(univ.BitString):
|
|
pass
|
|
|
|
|
|
# pyasn1 does not naturally handle recursive definitions, thus this hack:
|
|
# NestedMessageContent ::= PKIMessages
|
|
nestedMessageContent = NestedMessageContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 20))
|
|
|
|
|
|
class PKIBody(univ.Choice):
|
|
"""
|
|
PKIBody ::= CHOICE { -- message-specific body elements
|
|
ir [0] CertReqMessages, --Initialization Request
|
|
ip [1] CertRepMessage, --Initialization Response
|
|
cr [2] CertReqMessages, --Certification Request
|
|
cp [3] CertRepMessage, --Certification Response
|
|
p10cr [4] CertificationRequest, --imported from [PKCS10]
|
|
popdecc [5] POPODecKeyChallContent, --pop Challenge
|
|
popdecr [6] POPODecKeyRespContent, --pop Response
|
|
kur [7] CertReqMessages, --Key Update Request
|
|
kup [8] CertRepMessage, --Key Update Response
|
|
krr [9] CertReqMessages, --Key Recovery Request
|
|
krp [10] KeyRecRepContent, --Key Recovery Response
|
|
rr [11] RevReqContent, --Revocation Request
|
|
rp [12] RevRepContent, --Revocation Response
|
|
ccr [13] CertReqMessages, --Cross-Cert. Request
|
|
ccp [14] CertRepMessage, --Cross-Cert. Response
|
|
ckuann [15] CAKeyUpdAnnContent, --CA Key Update Ann.
|
|
cann [16] CertAnnContent, --Certificate Ann.
|
|
rann [17] RevAnnContent, --Revocation Ann.
|
|
crlann [18] CRLAnnContent, --CRL Announcement
|
|
pkiconf [19] PKIConfirmContent, --Confirmation
|
|
nested [20] NestedMessageContent, --Nested Message
|
|
genm [21] GenMsgContent, --General Message
|
|
genp [22] GenRepContent, --General Response
|
|
error [23] ErrorMsgContent, --Error Message
|
|
certConf [24] CertConfirmContent, --Certificate confirm
|
|
pollReq [25] PollReqContent, --Polling request
|
|
pollRep [26] PollRepContent --Polling response
|
|
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType(
|
|
'ir', rfc2511.CertReqMessages().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'ip', CertRepMessage().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'cr', rfc2511.CertReqMessages().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'cp', CertRepMessage().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'p10cr', rfc2314.CertificationRequest().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'popdecc', POPODecKeyChallContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 5)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'popdecr', POPODecKeyRespContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 6)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'kur', rfc2511.CertReqMessages().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 7)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'kup', CertRepMessage().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 8)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'krr', rfc2511.CertReqMessages().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 9)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'krp', KeyRecRepContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 10)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'rr', RevReqContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 11)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'rp', RevRepContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 12)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'ccr', rfc2511.CertReqMessages().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 13)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'ccp', CertRepMessage().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 14)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'ckuann', CAKeyUpdAnnContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 15)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'cann', CertAnnContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 16)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'rann', RevAnnContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 17)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'crlann', CRLAnnContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 18)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'pkiconf', PKIConfirmContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 19)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'nested', nestedMessageContent
|
|
),
|
|
# namedtype.NamedType('nested', NestedMessageContent().subtype(
|
|
# explicitTag=tag.Tag(tag.tagClassContext,tag.tagFormatConstructed,20)
|
|
# )
|
|
# ),
|
|
namedtype.NamedType(
|
|
'genm', GenMsgContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 21)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'gen', GenRepContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 22)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'error', ErrorMsgContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 23)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'certConf', CertConfirmContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 24)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'pollReq', PollReqContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 25)
|
|
)
|
|
),
|
|
namedtype.NamedType(
|
|
'pollRep', PollRepContent().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 26)
|
|
)
|
|
)
|
|
)
|
|
|
|
|
|
class PKIHeader(univ.Sequence):
|
|
"""
|
|
PKIHeader ::= SEQUENCE {
|
|
pvno INTEGER { cmp1999(1), cmp2000(2) },
|
|
sender GeneralName,
|
|
recipient GeneralName,
|
|
messageTime [0] GeneralizedTime OPTIONAL,
|
|
protectionAlg [1] AlgorithmIdentifier OPTIONAL,
|
|
senderKID [2] KeyIdentifier OPTIONAL,
|
|
recipKID [3] KeyIdentifier OPTIONAL,
|
|
transactionID [4] OCTET STRING OPTIONAL,
|
|
senderNonce [5] OCTET STRING OPTIONAL,
|
|
recipNonce [6] OCTET STRING OPTIONAL,
|
|
freeText [7] PKIFreeText OPTIONAL,
|
|
generalInfo [8] SEQUENCE SIZE (1..MAX) OF
|
|
InfoTypeAndValue OPTIONAL
|
|
}
|
|
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType(
|
|
'pvno', univ.Integer(
|
|
namedValues=namedval.NamedValues(('cmp1999', 1), ('cmp2000', 2))
|
|
)
|
|
),
|
|
namedtype.NamedType('sender', rfc2459.GeneralName()),
|
|
namedtype.NamedType('recipient', rfc2459.GeneralName()),
|
|
namedtype.OptionalNamedType('messageTime', useful.GeneralizedTime().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
|
|
namedtype.OptionalNamedType('protectionAlg', rfc2459.AlgorithmIdentifier().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
|
|
namedtype.OptionalNamedType('senderKID', rfc2459.KeyIdentifier().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
|
|
namedtype.OptionalNamedType('recipKID', rfc2459.KeyIdentifier().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
|
|
namedtype.OptionalNamedType('transactionID', univ.OctetString().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4))),
|
|
namedtype.OptionalNamedType('senderNonce', univ.OctetString().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 5))),
|
|
namedtype.OptionalNamedType('recipNonce', univ.OctetString().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 6))),
|
|
namedtype.OptionalNamedType('freeText', PKIFreeText().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 7))),
|
|
namedtype.OptionalNamedType('generalInfo',
|
|
univ.SequenceOf(
|
|
componentType=InfoTypeAndValue().subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX),
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 8)
|
|
)
|
|
)
|
|
)
|
|
)
|
|
|
|
|
|
class ProtectedPart(univ.Sequence):
|
|
"""
|
|
ProtectedPart ::= SEQUENCE {
|
|
header PKIHeader,
|
|
body PKIBody
|
|
}
|
|
"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('header', PKIHeader()),
|
|
namedtype.NamedType('infoValue', PKIBody())
|
|
)
|
|
|
|
|
|
class PKIMessage(univ.Sequence):
|
|
"""
|
|
PKIMessage ::= SEQUENCE {
|
|
header PKIHeader,
|
|
body PKIBody,
|
|
protection [0] PKIProtection OPTIONAL,
|
|
extraCerts [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
|
|
OPTIONAL
|
|
}"""
|
|
componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('header', PKIHeader()),
|
|
namedtype.NamedType('body', PKIBody()),
|
|
namedtype.OptionalNamedType('protection', PKIProtection().subtype(
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
|
|
namedtype.OptionalNamedType('extraCerts',
|
|
univ.SequenceOf(
|
|
componentType=CMPCertificate()
|
|
).subtype(
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX),
|
|
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)
|
|
)
|
|
)
|
|
)
|
|
|
|
|
|
class PKIMessages(univ.SequenceOf):
|
|
"""
|
|
PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
|
|
"""
|
|
componentType = PKIMessage()
|
|
subtypeSpec = univ.SequenceOf.subtypeSpec + constraint.ValueSizeConstraint(1, MAX)
|
|
|
|
|
|
# pyasn1 does not naturally handle recursive definitions, thus this hack:
|
|
# NestedMessageContent ::= PKIMessages
|
|
NestedMessageContent._componentType = PKIMessages()
|
|
nestedMessageContent._componentType = PKIMessages()
|