# # This file is part of pyasn1-modules software. # # Copyright (c) 2005-2020, Ilya Etingof # License: http://snmplabs.com/pyasn1/license.html # # X.509 certificate Request Message Format (CRMF) syntax # # ASN.1 source from: # http://tools.ietf.org/html/rfc2511 # # Sample captures could be obtained with OpenSSL # from pyasn1_modules import rfc2315 from pyasn1_modules.rfc2459 import * MAX = float('inf') id_pkix = univ.ObjectIdentifier('1.3.6.1.5.5.7') id_pkip = univ.ObjectIdentifier('1.3.6.1.5.5.7.5') id_regCtrl = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1') id_regCtrl_regToken = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.1') id_regCtrl_authenticator = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.2') id_regCtrl_pkiPublicationInfo = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.3') id_regCtrl_pkiArchiveOptions = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.4') id_regCtrl_oldCertID = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.5') id_regCtrl_protocolEncrKey = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.1.6') id_regInfo = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.2') id_regInfo_utf8Pairs = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.2.1') id_regInfo_certReq = univ.ObjectIdentifier('1.3.6.1.5.5.7.5.2.2') # This should be in PKIX Certificate Extensions module class GeneralName(univ.OctetString): pass # end of PKIX Certificate Extensions module class UTF8Pairs(char.UTF8String): pass class ProtocolEncrKey(SubjectPublicKeyInfo): pass class CertId(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('issuer', GeneralName()), namedtype.NamedType('serialNumber', univ.Integer()) ) class OldCertId(CertId): pass class KeyGenParameters(univ.OctetString): pass class EncryptedValue(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.OptionalNamedType('intendedAlg', AlgorithmIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))), namedtype.OptionalNamedType('symmAlg', AlgorithmIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))), namedtype.OptionalNamedType('encSymmKey', univ.BitString().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))), namedtype.OptionalNamedType('keyAlg', AlgorithmIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))), namedtype.OptionalNamedType('valueHint', univ.OctetString().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4))), namedtype.NamedType('encValue', univ.BitString()) ) class EncryptedKey(univ.Choice): componentType = namedtype.NamedTypes( namedtype.NamedType('encryptedValue', EncryptedValue()), namedtype.NamedType('envelopedData', rfc2315.EnvelopedData().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))) ) class PKIArchiveOptions(univ.Choice): componentType = namedtype.NamedTypes( namedtype.NamedType('encryptedPrivKey', EncryptedKey().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))), namedtype.NamedType('keyGenParameters', KeyGenParameters().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))), namedtype.NamedType('archiveRemGenPrivKey', univ.Boolean().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))) ) class SinglePubInfo(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('pubMethod', univ.Integer( namedValues=namedval.NamedValues(('dontCare', 0), ('x500', 1), ('web', 2), ('ldap', 3)))), namedtype.OptionalNamedType('pubLocation', GeneralName()) ) class PKIPublicationInfo(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('action', univ.Integer(namedValues=namedval.NamedValues(('dontPublish', 0), ('pleasePublish', 1)))), namedtype.OptionalNamedType('pubInfos', univ.SequenceOf(componentType=SinglePubInfo()).subtype( sizeSpec=constraint.ValueSizeConstraint(1, MAX))) ) class Authenticator(char.UTF8String): pass class RegToken(char.UTF8String): pass class SubsequentMessage(univ.Integer): namedValues = namedval.NamedValues( ('encrCert', 0), ('challengeResp', 1) ) class POPOPrivKey(univ.Choice): componentType = namedtype.NamedTypes( namedtype.NamedType('thisMessage', univ.BitString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))), namedtype.NamedType('subsequentMessage', SubsequentMessage().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))), namedtype.NamedType('dhMAC', univ.BitString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))) ) class PBMParameter(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('salt', univ.OctetString()), namedtype.NamedType('owf', AlgorithmIdentifier()), namedtype.NamedType('iterationCount', univ.Integer()), namedtype.NamedType('mac', AlgorithmIdentifier()) ) class PKMACValue(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('algId', AlgorithmIdentifier()), namedtype.NamedType('value', univ.BitString()) ) class POPOSigningKeyInput(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType( 'authInfo', univ.Choice( componentType=namedtype.NamedTypes( namedtype.NamedType( 'sender', GeneralName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)) ), namedtype.NamedType('publicKeyMAC', PKMACValue()) ) ) ), namedtype.NamedType('publicKey', SubjectPublicKeyInfo()) ) class POPOSigningKey(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.OptionalNamedType('poposkInput', POPOSigningKeyInput().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))), namedtype.NamedType('algorithmIdentifier', AlgorithmIdentifier()), namedtype.NamedType('signature', univ.BitString()) ) class ProofOfPossession(univ.Choice): componentType = namedtype.NamedTypes( namedtype.NamedType('raVerified', univ.Null().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))), namedtype.NamedType('signature', POPOSigningKey().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))), namedtype.NamedType('keyEncipherment', POPOPrivKey().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))), namedtype.NamedType('keyAgreement', POPOPrivKey().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))) ) class Controls(univ.SequenceOf): componentType = AttributeTypeAndValue() sizeSpec = univ.SequenceOf.sizeSpec + constraint.ValueSizeConstraint(1, MAX) class OptionalValidity(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.OptionalNamedType('notBefore', Time().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))), namedtype.OptionalNamedType('notAfter', Time().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))) ) class CertTemplate(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.OptionalNamedType('version', Version().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))), namedtype.OptionalNamedType('serialNumber', univ.Integer().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))), namedtype.OptionalNamedType('signingAlg', AlgorithmIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))), namedtype.OptionalNamedType('issuer', Name().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))), namedtype.OptionalNamedType('validity', OptionalValidity().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4))), namedtype.OptionalNamedType('subject', Name().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 5))), namedtype.OptionalNamedType('publicKey', SubjectPublicKeyInfo().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 6))), namedtype.OptionalNamedType('issuerUID', UniqueIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 7))), namedtype.OptionalNamedType('subjectUID', UniqueIdentifier().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 8))), namedtype.OptionalNamedType('extensions', Extensions().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 9))) ) class CertRequest(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('certReqId', univ.Integer()), namedtype.NamedType('certTemplate', CertTemplate()), namedtype.OptionalNamedType('controls', Controls()) ) class CertReq(CertRequest): pass class CertReqMsg(univ.Sequence): componentType = namedtype.NamedTypes( namedtype.NamedType('certReq', CertRequest()), namedtype.OptionalNamedType('pop', ProofOfPossession()), namedtype.OptionalNamedType('regInfo', univ.SequenceOf(componentType=AttributeTypeAndValue()).subtype( sizeSpec=constraint.ValueSizeConstraint(1, MAX))) ) class CertReqMessages(univ.SequenceOf): componentType = CertReqMsg() sizeSpec = univ.SequenceOf.sizeSpec + constraint.ValueSizeConstraint(1, MAX)