1# coding: utf-8
2#
3# This file is part of pyasn1-modules software.
4#
5# Created by Stanisław Pitucha with asn1ate tool.
6# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
7# License: http://snmplabs.com/pyasn1/license.html
8#
9# Internet X.509 Public Key Infrastructure Certificate Request
10# Message Format (CRMF)
11#
12# ASN.1 source from:
13# http://www.ietf.org/rfc/rfc4211.txt
14#
15from pyasn1.type import char
16from pyasn1.type import constraint
17from pyasn1.type import namedtype
18from pyasn1.type import namedval
19from pyasn1.type import tag
20from pyasn1.type import univ
21
22from pyasn1_modules import rfc3280
23from pyasn1_modules import rfc3852
24
25MAX = float('inf')
26
27
28def _buildOid(*components):
29    output = []
30    for x in tuple(components):
31        if isinstance(x, univ.ObjectIdentifier):
32            output.extend(list(x))
33        else:
34            output.append(int(x))
35
36    return univ.ObjectIdentifier(output)
37
38
39id_pkix = _buildOid(1, 3, 6, 1, 5, 5, 7)
40
41id_pkip = _buildOid(id_pkix, 5)
42
43id_regCtrl = _buildOid(id_pkip, 1)
44
45
46class SinglePubInfo(univ.Sequence):
47    pass
48
49
50SinglePubInfo.componentType = namedtype.NamedTypes(
51    namedtype.NamedType('pubMethod', univ.Integer(
52        namedValues=namedval.NamedValues(('dontCare', 0), ('x500', 1), ('web', 2), ('ldap', 3)))),
53    namedtype.OptionalNamedType('pubLocation', rfc3280.GeneralName())
54)
55
56
57class UTF8Pairs(char.UTF8String):
58    pass
59
60
61class PKMACValue(univ.Sequence):
62    pass
63
64
65PKMACValue.componentType = namedtype.NamedTypes(
66    namedtype.NamedType('algId', rfc3280.AlgorithmIdentifier()),
67    namedtype.NamedType('value', univ.BitString())
68)
69
70
71class POPOSigningKeyInput(univ.Sequence):
72    pass
73
74
75POPOSigningKeyInput.componentType = namedtype.NamedTypes(
76    namedtype.NamedType(
77        'authInfo', univ.Choice(
78            componentType=namedtype.NamedTypes(
79                namedtype.NamedType(
80                    'sender', rfc3280.GeneralName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))
81                ),
82                namedtype.NamedType(
83                    'publicKeyMAC', PKMACValue()
84                )
85            )
86        )
87    ),
88    namedtype.NamedType('publicKey', rfc3280.SubjectPublicKeyInfo())
89)
90
91
92class POPOSigningKey(univ.Sequence):
93    pass
94
95
96POPOSigningKey.componentType = namedtype.NamedTypes(
97    namedtype.OptionalNamedType('poposkInput', POPOSigningKeyInput().subtype(
98        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
99    namedtype.NamedType('algorithmIdentifier', rfc3280.AlgorithmIdentifier()),
100    namedtype.NamedType('signature', univ.BitString())
101)
102
103
104class Attributes(univ.SetOf):
105    pass
106
107
108Attributes.componentType = rfc3280.Attribute()
109
110
111class PrivateKeyInfo(univ.Sequence):
112    pass
113
114
115PrivateKeyInfo.componentType = namedtype.NamedTypes(
116    namedtype.NamedType('version', univ.Integer()),
117    namedtype.NamedType('privateKeyAlgorithm', rfc3280.AlgorithmIdentifier()),
118    namedtype.NamedType('privateKey', univ.OctetString()),
119    namedtype.OptionalNamedType('attributes',
120                                Attributes().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
121)
122
123
124class EncryptedValue(univ.Sequence):
125    pass
126
127
128EncryptedValue.componentType = namedtype.NamedTypes(
129    namedtype.OptionalNamedType('intendedAlg', rfc3280.AlgorithmIdentifier().subtype(
130        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
131    namedtype.OptionalNamedType('symmAlg', rfc3280.AlgorithmIdentifier().subtype(
132        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
133    namedtype.OptionalNamedType('encSymmKey', univ.BitString().subtype(
134        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
135    namedtype.OptionalNamedType('keyAlg', rfc3280.AlgorithmIdentifier().subtype(
136        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3))),
137    namedtype.OptionalNamedType('valueHint', univ.OctetString().subtype(
138        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4))),
139    namedtype.NamedType('encValue', univ.BitString())
140)
141
142
143class EncryptedKey(univ.Choice):
144    pass
145
146
147EncryptedKey.componentType = namedtype.NamedTypes(
148    namedtype.NamedType('encryptedValue', EncryptedValue()),
149    namedtype.NamedType('envelopedData', rfc3852.EnvelopedData().subtype(
150        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
151)
152
153
154class KeyGenParameters(univ.OctetString):
155    pass
156
157
158class PKIArchiveOptions(univ.Choice):
159    pass
160
161
162PKIArchiveOptions.componentType = namedtype.NamedTypes(
163    namedtype.NamedType('encryptedPrivKey',
164                        EncryptedKey().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
165    namedtype.NamedType('keyGenParameters',
166                        KeyGenParameters().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
167    namedtype.NamedType('archiveRemGenPrivKey',
168                        univ.Boolean().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
169)
170
171id_regCtrl_authenticator = _buildOid(id_regCtrl, 2)
172
173id_regInfo = _buildOid(id_pkip, 2)
174
175id_regInfo_certReq = _buildOid(id_regInfo, 2)
176
177
178class ProtocolEncrKey(rfc3280.SubjectPublicKeyInfo):
179    pass
180
181
182class Authenticator(char.UTF8String):
183    pass
184
185
186class SubsequentMessage(univ.Integer):
187    pass
188
189
190SubsequentMessage.namedValues = namedval.NamedValues(
191    ('encrCert', 0),
192    ('challengeResp', 1)
193)
194
195
196class AttributeTypeAndValue(univ.Sequence):
197    pass
198
199
200AttributeTypeAndValue.componentType = namedtype.NamedTypes(
201    namedtype.NamedType('type', univ.ObjectIdentifier()),
202    namedtype.NamedType('value', univ.Any())
203)
204
205
206class POPOPrivKey(univ.Choice):
207    pass
208
209
210POPOPrivKey.componentType = namedtype.NamedTypes(
211    namedtype.NamedType('thisMessage',
212                        univ.BitString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
213    namedtype.NamedType('subsequentMessage',
214                        SubsequentMessage().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
215    namedtype.NamedType('dhMAC',
216                        univ.BitString().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
217    namedtype.NamedType('agreeMAC',
218                        PKMACValue().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
219    namedtype.NamedType('encryptedKey', rfc3852.EnvelopedData().subtype(
220        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 4)))
221)
222
223
224class ProofOfPossession(univ.Choice):
225    pass
226
227
228ProofOfPossession.componentType = namedtype.NamedTypes(
229    namedtype.NamedType('raVerified',
230                        univ.Null().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
231    namedtype.NamedType('signature', POPOSigningKey().subtype(
232        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
233    namedtype.NamedType('keyEncipherment',
234                        POPOPrivKey().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
235    namedtype.NamedType('keyAgreement',
236                        POPOPrivKey().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
237)
238
239
240class OptionalValidity(univ.Sequence):
241    pass
242
243
244OptionalValidity.componentType = namedtype.NamedTypes(
245    namedtype.OptionalNamedType('notBefore', rfc3280.Time().subtype(
246        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
247    namedtype.OptionalNamedType('notAfter', rfc3280.Time().subtype(
248        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
249)
250
251
252class CertTemplate(univ.Sequence):
253    pass
254
255
256CertTemplate.componentType = namedtype.NamedTypes(
257    namedtype.OptionalNamedType('version', rfc3280.Version().subtype(
258        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
259    namedtype.OptionalNamedType('serialNumber', univ.Integer().subtype(
260        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
261    namedtype.OptionalNamedType('signingAlg', rfc3280.AlgorithmIdentifier().subtype(
262        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
263    namedtype.OptionalNamedType('issuer', rfc3280.Name().subtype(
264        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
265    namedtype.OptionalNamedType('validity', OptionalValidity().subtype(
266        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4))),
267    namedtype.OptionalNamedType('subject', rfc3280.Name().subtype(
268        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 5))),
269    namedtype.OptionalNamedType('publicKey', rfc3280.SubjectPublicKeyInfo().subtype(
270        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 6))),
271    namedtype.OptionalNamedType('issuerUID', rfc3280.UniqueIdentifier().subtype(
272        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 7))),
273    namedtype.OptionalNamedType('subjectUID', rfc3280.UniqueIdentifier().subtype(
274        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 8))),
275    namedtype.OptionalNamedType('extensions', rfc3280.Extensions().subtype(
276        implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 9)))
277)
278
279
280class Controls(univ.SequenceOf):
281    pass
282
283
284Controls.componentType = AttributeTypeAndValue()
285Controls.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
286
287
288class CertRequest(univ.Sequence):
289    pass
290
291
292CertRequest.componentType = namedtype.NamedTypes(
293    namedtype.NamedType('certReqId', univ.Integer()),
294    namedtype.NamedType('certTemplate', CertTemplate()),
295    namedtype.OptionalNamedType('controls', Controls())
296)
297
298
299class CertReqMsg(univ.Sequence):
300    pass
301
302
303CertReqMsg.componentType = namedtype.NamedTypes(
304    namedtype.NamedType('certReq', CertRequest()),
305    namedtype.OptionalNamedType('popo', ProofOfPossession()),
306    namedtype.OptionalNamedType('regInfo', univ.SequenceOf(componentType=AttributeTypeAndValue()))
307)
308
309
310class CertReqMessages(univ.SequenceOf):
311    pass
312
313
314CertReqMessages.componentType = CertReqMsg()
315CertReqMessages.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
316
317
318class CertReq(CertRequest):
319    pass
320
321
322id_regCtrl_pkiPublicationInfo = _buildOid(id_regCtrl, 3)
323
324
325class CertId(univ.Sequence):
326    pass
327
328
329CertId.componentType = namedtype.NamedTypes(
330    namedtype.NamedType('issuer', rfc3280.GeneralName()),
331    namedtype.NamedType('serialNumber', univ.Integer())
332)
333
334
335class OldCertId(CertId):
336    pass
337
338
339class PKIPublicationInfo(univ.Sequence):
340    pass
341
342
343PKIPublicationInfo.componentType = namedtype.NamedTypes(
344    namedtype.NamedType('action',
345                        univ.Integer(namedValues=namedval.NamedValues(('dontPublish', 0), ('pleasePublish', 1)))),
346    namedtype.OptionalNamedType('pubInfos', univ.SequenceOf(componentType=SinglePubInfo()))
347)
348
349
350class EncKeyWithID(univ.Sequence):
351    pass
352
353
354EncKeyWithID.componentType = namedtype.NamedTypes(
355    namedtype.NamedType('privateKey', PrivateKeyInfo()),
356    namedtype.OptionalNamedType(
357        'identifier', univ.Choice(
358            componentType=namedtype.NamedTypes(
359                namedtype.NamedType('string', char.UTF8String()),
360                namedtype.NamedType('generalName', rfc3280.GeneralName())
361            )
362        )
363    )
364)
365
366id_regCtrl_protocolEncrKey = _buildOid(id_regCtrl, 6)
367
368id_regCtrl_oldCertID = _buildOid(id_regCtrl, 5)
369
370id_smime = _buildOid(1, 2, 840, 113549, 1, 9, 16)
371
372
373class PBMParameter(univ.Sequence):
374    pass
375
376
377PBMParameter.componentType = namedtype.NamedTypes(
378    namedtype.NamedType('salt', univ.OctetString()),
379    namedtype.NamedType('owf', rfc3280.AlgorithmIdentifier()),
380    namedtype.NamedType('iterationCount', univ.Integer()),
381    namedtype.NamedType('mac', rfc3280.AlgorithmIdentifier())
382)
383
384id_regCtrl_regToken = _buildOid(id_regCtrl, 1)
385
386id_regCtrl_pkiArchiveOptions = _buildOid(id_regCtrl, 4)
387
388id_regInfo_utf8Pairs = _buildOid(id_regInfo, 1)
389
390id_ct = _buildOid(id_smime, 1)
391
392id_ct_encKeyWithID = _buildOid(id_ct, 21)
393
394
395class RegToken(char.UTF8String):
396    pass
397