1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
|
"""
IRBE-side stuff for myrpki testbed.
$Id$
Copyright (C) 2009 Internet Systems Consortium ("ISC")
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
"""
import lxml.etree, base64, subprocess, sys, os, time, getopt, MySQLdb
import rpki.https, rpki.config, rpki.resource_set, rpki.relaxng
import rpki.exceptions, rpki.left_right, rpki.log, rpki.x509, rpki.async
import myrpki
rng = lxml.etree.RelaxNG(lxml.etree.parse("myrpki.rng"))
def tag(t):
return "{http://www.hactrn.net/uris/rpki/myrpki/}" + t
def findbase64(tree, name, b64type = rpki.x509.X509):
x = tree.findtext(tag(name))
return b64type(Base64 = x) if x else None
# For simple cases we don't really care what these values are, so long
# as we're consistant about them, so just wire them in for now.
repository_handle = "r"
bsc_handle = "b"
class caller(object):
"""
Handle client-side mechanics for left-right and publication
protocols.
"""
debug = True
def __init__(self, proto, client_key, client_cert, server_ta, server_cert, url):
self.proto = proto
self.client_key = client_key
self.client_cert = client_cert
self.server_ta = server_ta
self.server_cert = server_cert
self.url = url
def __call__(self, cb, eb, pdus):
def done(cms):
msg, xml = self.proto.cms_msg.unwrap(cms, (self.server_ta, self.server_cert), pretty_print = True)
if self.debug:
print "Reply:", xml
cb(msg)
msg = self.proto.msg.query(pdus)
cms, xml = self.proto.cms_msg.wrap(msg, self.client_key, self.client_cert, pretty_print = True)
if self.debug:
print "Query:", xml
rpki.https.client(
client_key = self.client_key,
client_cert = self.client_cert,
server_ta = self.server_ta,
url = self.url,
msg = cms,
callback = done,
errback = eb)
os.environ["TZ"] = "UTC"
time.tzset()
rpki.log.init("myirbe")
cfg_file = "myrpki.conf"
opts, argv = getopt.getopt(sys.argv[1:], "c:h?", ["config=", "help"])
for o, a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
if o in ("-c", "--config"):
cfg_file = a
if argv:
raise RuntimeError, "Unexpected arguments %s" % argv
cfg = rpki.config.parser(cfg_file, "myirbe")
modified = False
# I suppose the distinguished names in these certificates might need
# to become configurable eventually.
bpki_rpkid = myrpki.CA(cfg_file, cfg.get("rpkid_ca_directory"))
modified |= bpki_rpkid.setup("/CN=rpkid TA")
for name in ("rpkid", "irdbd", "irbe_cli"):
modified |= bpki_rpkid.ee("/CN=%s EE" % name, name)
bpki_pubd = myrpki.CA(cfg_file, cfg.get("pubd_ca_directory"))
modified |= bpki_pubd.setup("/CN=pubd TA")
for name in ("pubd", "irbe_cli"):
modified |= bpki_pubd.ee("/CN=%s EE" % name, name)
bpki_rootd = myrpki.CA(cfg_file, cfg.get("rootd_ca_directory"))
modified |= bpki_rootd.setup("/CN=rootd TA")
modified |= bpki_rootd.ee("/CN=rootd EE", "rootd")
if modified:
print "BPKI (re)initialized. You need to (re)start daemons before continuing."
sys.exit()
irdbd_cfg = rpki.config.parser(cfg.get("irdbd_conf"), "irdbd")
db = MySQLdb.connect(user = irdbd_cfg.get("sql-username"),
db = irdbd_cfg.get("sql-database"),
passwd = irdbd_cfg.get("sql-password"))
cur = db.cursor()
if cfg.has_section("myrpki"):
myrpki.main()
# We should set a variable here with the generated filename, both to
# automate things without user intervention and also because we
# might care that this one .xml file was generated from our own
# config rather than by somebody we're hosting.
# This will need to come from the command line or a csv file or
# something, except in the case where it's our own (self-hosted case).
# Eventually this will most likely turn into a loop over all the .xml
# files we need to process, including our own.
#
xmlfile = "myrpki.xml"
tree = lxml.etree.parse(xmlfile).getroot()
rng.assertValid(tree)
my_handle = tree.get("handle")
cur.execute(
"""
DELETE
FROM roa_request_prefix
USING roa_request, roa_request_prefix
WHERE roa_request.roa_request_id = roa_request_prefix.roa_request_id AND roa_request.roa_request_handle = %s
""", (my_handle,))
cur.execute("DELETE FROM roa_request WHERE roa_request.roa_request_handle = %s", (my_handle,))
for x in tree.getiterator(tag("roa_request")):
cur.execute("INSERT roa_request (roa_request_handle, asn) VALUES (%s, %s)", (my_handle, x.get("asn")))
roa_request_id = cur.lastrowid
for version, prefix_set in ((4, rpki.resource_set.roa_prefix_set_ipv4(x.get("v4"))), (6, rpki.resource_set.roa_prefix_set_ipv6(x.get("v6")))):
if prefix_set:
cur.executemany("INSERT roa_request_prefix (roa_request_id, prefix, prefixlen, max_prefixlen, version) VALUES (%s, %s, %s, %s, %s)",
((roa_request_id, p.prefix, p.prefixlen, p.max_prefixlen, version) for p in prefix_set))
cur.execute(
"""
DELETE
FROM registrant_asn
USING registrant, registrant_asn
WHERE registrant.registrant_id = registrant_asn.registrant_id AND registrant.registry_handle = %s
""" , (my_handle,))
cur.execute(
"""
DELETE FROM registrant_net USING registrant, registrant_net
WHERE registrant.registrant_id = registrant_net.registrant_id AND registrant.registry_handle = %s
""" , (my_handle,))
cur.execute("DELETE FROM registrant WHERE registrant.registry_handle = %s" , (my_handle,))
for x in tree.getiterator(tag("child")):
child_handle = x.get("handle")
asns = rpki.resource_set.resource_set_as(x.get("asns"))
ipv4 = rpki.resource_set.resource_set_ipv4(x.get("v4"))
ipv6 = rpki.resource_set.resource_set_ipv6(x.get("v6"))
cur.execute("INSERT registrant (registrant_handle, registry_handle, registrant_name, valid_until) VALUES (%s, %s, %s, %s)",
(child_handle, my_handle, child_handle, rpki.sundial.datetime.fromXMLtime(x.get("valid_until")).to_sql()))
child_id = cur.lastrowid
if asns:
cur.executemany("INSERT registrant_asn (start_as, end_as, registrant_id) VALUES (%s, %s, %s)",
((a.min, a.max, child_id) for a in asns))
if ipv4:
cur.executemany("INSERT registrant_net (start_ip, end_ip, version, registrant_id) VALUES (%s, %s, 4, %s)",
((a.min, a.max, child_id) for a in ipv4))
if ipv6:
cur.executemany("INSERT registrant_net (start_ip, end_ip, version, registrant_id) VALUES (%s, %s, 6, %s)",
((a.min, a.max, child_id) for a in ipv6))
db.commit()
# Various parameters that ought to come out of a config or xml file eventually
# These probably come from the .conf file
rsync_base = "rsync://server.example/"
pubd_base = "https://localhost:4402"
rpkid_base = "https://localhost:4404"
# These are specific to the entity under discussion, and in this
# script's case may differ depending on whether this is the
# self-hosting case or not.
my_parent_handle = "and-where-exactly-do-i-get-this-question-mark"
# This is wrong, should be parent's sia_base + my_handle + "/", but
# how do we get parent's sia_base in this setup?
#
parent_sia_base = rsync_base + my_handle + "/"
pubd_base_uri = parent_sia_base
repository_peer_contact_uri = pubd_base + "/client/" + my_handle
parent_peer_contact_uri = rpkid_base + "/up-down/" + my_parent_handle + "/" + my_handle
# These are constants and could easily come out of [myirbe] config section.
self_crl_interval = 300
self_regen_margin = 120
hosted_cacert = findbase64(tree, "bpki_ca_certificate")
if not hosted_cacert:
print "Nothing else I can do without a trust anchor for the entity I'm hosting."
sys.exit()
rpkid_xcert = rpki.x509.X509(PEM_file = bpki_rpkid.fxcert(my_handle + ".cacert.cer", hosted_cacert.get_PEM(), path_restriction = 1))
pubd_xcert = rpki.x509.X509(PEM_file = bpki_pubd.fxcert(my_handle + ".cacert.cer", hosted_cacert.get_PEM()))
call_rpkid = rpki.async.sync_wrapper(caller(
proto = rpki.left_right,
client_key = rpki.x509.RSA( PEM_file = bpki_rpkid.dir + "/irbe_cli.key"),
client_cert = rpki.x509.X509(PEM_file = bpki_rpkid.dir + "/irbe_cli.cer"),
server_ta = rpki.x509.X509(PEM_file = bpki_rpkid.cer),
server_cert = rpki.x509.X509(PEM_file = bpki_rpkid.dir + "/rpkid.cer"),
url = rpkid_base + "/left-right"))
call_pubd = rpki.async.sync_wrapper(caller(
proto = rpki.publication,
client_key = rpki.x509.RSA( PEM_file = bpki_pubd.dir + "/irbe_cli.key"),
client_cert = rpki.x509.X509(PEM_file = bpki_pubd.dir + "/irbe_cli.cer"),
server_ta = rpki.x509.X509(PEM_file = bpki_pubd.cer),
server_cert = rpki.x509.X509(PEM_file = bpki_pubd.dir + "/pubd.cer"),
url = pubd_base + "/control"))
pubd_reply = call_pubd((
rpki.publication.client_elt.make_pdu(action = "get", tag = "client", client_handle = my_handle),))
client_pdu = pubd_reply[0]
if isinstance(client_pdu, rpki.publication.report_error_elt) or client_pdu.base_uri != pubd_base_uri or client_pdu.bpki_cert != pubd_xcert:
pubd_reply = call_pubd((rpki.publication.client_elt.make_pdu(
action = "create" if isinstance(client_pdu, rpki.publication.report_error_elt) else "set",
tag = "client",
client_handle = my_handle,
bpki_cert = pubd_xcert,
base_uri = pubd_base_uri),))
assert len(pubd_reply) == 1 and isinstance(pubd_reply[0], rpki.publication.client_elt) and pubd_reply[0].client_handle == my_handle
rpkid_reply = call_rpkid((
rpki.left_right.self_elt.make_pdu( action = "get", tag = "self", self_handle = my_handle),
rpki.left_right.bsc_elt.make_pdu( action = "list", tag = "bsc", self_handle = my_handle),
rpki.left_right.repository_elt.make_pdu(action = "list", tag = "repository", self_handle = my_handle),
rpki.left_right.parent_elt.make_pdu( action = "list", tag = "parent", self_handle = my_handle),
rpki.left_right.child_elt.make_pdu( action = "list", tag = "child", self_handle = my_handle)))
self_pdu = rpkid_reply[0]
bsc_pdus = dict((x.bsc_handle, x) for x in rpkid_reply if isinstance(x, rpki.left_right.bsc_elt))
repository_pdus = dict((x.repository_handle, x) for x in rpkid_reply if isinstance(x, rpki.left_right.repository_elt))
parent_pdus = dict((x.parent_handle, x) for x in rpkid_reply if isinstance(x, rpki.left_right.parent_elt))
child_pdus = dict((x.child_handle, x) for x in rpkid_reply if isinstance(x, rpki.left_right.child_elt))
rpkid_query = []
if (isinstance(self_pdu, rpki.left_right.report_error_elt) or
self_pdu.crl_interval != self_crl_interval or
self_pdu.regen_margin != self_regen_margin or
self_pdu.bpki_cert != pubd_xcert):
rpkid_query.append(rpki.left_right.self_elt.make_pdu(
action = "create" if isinstance(self_pdu, rpki.left_right.report_error_elt) else "set",
tag = "self",
self_handle = my_handle,
bpki_cert = pubd_xcert,
crl_interval = self_crl_interval,
regen_margin = self_regen_margin))
bsc_cert = findbase64(tree, "bpki_bsc_certificate")
bsc_crl = findbase64(tree, "bpki_crl", rpki.x509.CRL)
bsc_pdu = bsc_pdus.pop(bsc_handle, None)
if bsc_pdu is None:
rpkid_query.append(rpki.left_right.bsc_elt.make_pdu(
action = "create",
tag = "bsc",
self_handle = my_handle,
bsc_handle = bsc_handle,
generate_keypair = "yes"))
elif bsc_pdu.signing_cert != bsc_cert or bsc_pdu.signing_cert_crl != bsc_crl:
rpkid_query.append(rpki.left_right.bsc_elt.make_pdu(
action = "set",
tag = "bsc",
self_handle = my_handle,
bsc_handle = bsc_handle,
signing_cert = bsc_cert,
signing_cert_crl = bsc_crl))
rpkid_query.extend(rpki.left_right.bsc_elt.make_pdu(
action = "destroy", self_handle = my_handle, bsc_handle = b) for b in bsc_pdus)
bsc_req = None
if bsc_pdu and bsc_pdu.pkcs10_request:
bsc_req = bsc_pdu.pkcs10_request
repository_pdu = repository_pdus.pop(repository_handle, None)
if (repository_pdu is None or
repository_pdu.bsc_handle != bsc_handle or
repository_pdu.peer_contact_uri != repository_peer_contact_uri or
repository_pdu.bpki_cms_cert != rpkid_xcert or
repository_pdu.bpki_https_cert != rpkid_xcert):
rpkid_query.append(rpki.left_right.repository_elt.make_pdu(
action = "create" if repository_pdu is None else "set",
tag = "repository",
self_handle = my_handle,
repository_handle = repository_handle,
bsc_handle = bsc_handle,
peer_contact_uri = repository_peer_contact_uri,
bpki_cms_cert = rpkid_xcert,
bpki_https_cert = rpkid_xcert))
rpkid_query.extend(rpki.left_right.repository_elt.make_pdu(
action = "destroy", self_handle = my_handle, repository_handle = r) for r in repository_pdus)
for parent in tree.getiterator(tag("parent")):
parent_handle = parent.get("handle")
parent_pdu = parent_pdus.pop(parent_handle, None)
if (parent_pdu is None or
parent_pdu.bsc_handle != bsc_handle or
parent_pdu.repository_handle != repository_handle or
parent_pdu.peer_contact_uri != parent.get("uri") or
parent_pdu.sia_base != parent_sia_base or
parent_pdu.sender_name != my_handle or
parent_pdu.recipient_name != parent_handle or
parent_pdu.bpki_cms_cert != rpkid_xcert or
parent_pdu.bpki_https_cert != rpkid_xcert):
rpkid_query.append(rpki.left_right.parent_elt.make_pdu(
action = "create" if parent_pdu is None else "set",
tag = parent_handle,
self_handle = my_handle,
parent_handle = parent_handle,
bsc_handle = bsc_handle,
repository_handle = repository_handle,
peer_contact_uri = parent.get("uri"),
sia_base = parent_sia_base,
sender_name = my_handle,
recipient_name = parent_handle,
bpki_cms_cert = rpkid_xcert,
bpki_https_cert = rpkid_xcert))
rpkid_query.extend(rpki.left_right.parent_elt.make_pdu(
action = "destroy", self_handle = my_handle, parent_handle = p) for p in parent_pdus)
for child in tree.getiterator(tag("child")):
child_handle = child.get("handle")
child_pdu = child_pdus.pop(child_handle, None)
if (child_pdu is None or
child_pdu.bsc_handle != bsc_handle or
child_pdu.bpki_cert != rpkid_xcert):
rpkid_query.append(rpki.left_right.child_elt.make_pdu(
action = "create" if child_pdu is None else "set",
tag = child_handle,
self_handle = my_handle,
child_handle = child_handle,
bsc_handle = bsc_handle,
bpki_cert = rpkid_xcert))
rpkid_query.extend(rpki.left_right.child_elt.make_pdu(
action = "destroy", self_handle = my_handle, child_handle = c) for c in child_pdus)
if rpkid_query:
rpkid_reply = call_rpkid(rpkid_query)
bsc_pdus = dict((x.bsc_handle, x) for x in rpkid_reply if isinstance(x, rpki.left_right.bsc_elt))
if bsc_handle in bsc_pdus and bsc_pdus[bsc_handle].pkcs10_request:
bsc_req = bsc_pdus[bsc_handle].pkcs10_request
e = tree.find(tag("bpki_bsc_pkcs10"))
if e is None and bsc_req is not None:
e = lxml.etree.SubElement(tree, "bpki_bsc_pkcs10")
elif bsc_req is None:
tree.remove(e)
if bsc_req is not None:
assert e is not None
e.text = bsc_req.get_Base64()
rng.assertValid(tree)
lxml.etree.ElementTree(tree).write(xmlfile + ".tmp", pretty_print = True)
os.rename(xmlfile + ".tmp", xmlfile)
if False:
for x in tree.getiterator(tag("child")):
ta = findbase64(x, "bpki_ta")
if ta:
ta.pprint()
for x in tree.getiterator(tag("parent")):
print "Parent URI:", x.get("uri")
ta = findbase64(x, "bpki_ta")
if ta:
ta.pprint()
ca = findbase64(tree, "bpki_ca_certificate")
if ca:
ca.pprint()
bsc = findbase64(tree, "bpki_bsc_certificate")
if bsc:
bsc.pprint()
req = findbase64(tree, "bpki_bsc_pkcs10", rpki.x509.PKCS10)
if req:
req.pprint()
crl = findbase64(tree, "bpki_crl", rpki.x509.CRL)
if crl:
crl.pprint()
db.close()
|