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-rw-r--r--rpki/rpkid.py2321
1 files changed, 77 insertions, 2244 deletions
diff --git a/rpki/rpkid.py b/rpki/rpkid.py
index bc13cd9a..619f8650 100644
--- a/rpki/rpkid.py
+++ b/rpki/rpkid.py
@@ -25,7 +25,6 @@ import os
import re
import time
import random
-import base64
import logging
import argparse
@@ -33,7 +32,6 @@ import rpki.resource_set
import rpki.up_down
import rpki.left_right
import rpki.x509
-import rpki.sql
import rpki.http
import rpki.config
import rpki.exceptions
@@ -55,7 +53,8 @@ class main(object):
def __init__(self):
- os.environ["TZ"] = "UTC"
+ os.environ.update(TZ = "UTC",
+ DJANGO_SETTINGS_MODULE = "rpki.django_settings.rpkid")
time.tzset()
self.irdbd_cms_timestamp = None
@@ -105,13 +104,17 @@ class main(object):
if self.profile:
logger.info("Running in profile mode with output to %s", self.profile)
+ logger.debug("Initializing Django")
+
import django
django.setup()
+ logger.debug("Initializing rpkidb...")
+
global rpki # pylint: disable=W0602
import rpki.rpkidb # pylint: disable=W0621
- self.sql = rpki.sql.session(self.cfg)
+ logger.debug("Initializing rpkidb...done")
self.bpki_ta = rpki.x509.X509(Auto_update = self.cfg.get("bpki-ta"))
self.irdb_cert = rpki.x509.X509(Auto_update = self.cfg.get("irdb-cert"))
@@ -287,13 +290,8 @@ class main(object):
def handle_list_published_objects(self, q_pdu, r_msg):
"""
<list_published_objects/> server.
-
- This is written for the old SQL API, will need rewriting once we
- switch rpkid to Django ORM.
"""
- logger.debug(".handle_list_published_objects() %s", ElementToString(q_pdu))
-
self_handle = q_pdu.get("self_handle")
msg_tag = q_pdu.get("tag")
@@ -301,69 +299,49 @@ class main(object):
if msg_tag is not None:
kw.update(tag = msg_tag)
- for parent in rpki.left_right.self_elt.serve_fetch_handle(self, None, self_handle).parents:
- for ca in parent.cas:
- ca_detail = ca.active_ca_detail
- if ca_detail is not None:
-
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = ca_detail.crl_uri, **kw).text = ca_detail.latest_crl.get_Base64()
-
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = ca_detail.manifest_uri, **kw).text = ca_detail.latest_manifest.get_Base64()
-
- for c in ca_detail.child_certs:
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = c.uri, child_handle = c.child.child_handle, **kw).text = c.cert.get_Base64()
-
- for r in ca_detail.roas:
- if r.roa is not None:
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = r.uri, **kw).text = r.roa.get_Base64()
-
- for g in ca_detail.ghostbusters:
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = g.uri, **kw).text = g.ghostbuster.get_Base64()
-
- for c in ca_detail.ee_certificates:
- SubElement(r_msg, rpki.left_right.tag_list_published_objects,
- uri = c.uri, **kw).text = c.cert.get_Base64()
+ for ca_detail in rpki.rpkidb.models.CADetail.objects.filter(ca__parent__self__self_handle = self_handle, state = "active"):
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = ca_detail.crl_uri, **kw).text = ca_detail.latest_crl.get_Base64()
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = ca_detail.manifest_uri, **kw).text = ca_detail.latest_manifest.get_Base64()
+ for c in ca_detail.child_certs.all():
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = c.uri, child_handle = c.child.child_handle, **kw).text = c.cert.get_Base64()
+ for r in ca_detail.roas.filter(roa__isnull = False):
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = r.uri, **kw).text = r.roa.get_Base64()
+ for g in ca_detail.ghostbusters.all():
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = g.uri, **kw).text = g.ghostbuster.get_Base64()
+ for c in ca_detail.ee_certificates.all():
+ SubElement(r_msg, rpki.left_right.tag_list_published_objects,
+ uri = c.uri, **kw).text = c.cert.get_Base64()
def handle_list_received_resources(self, q_pdu, r_msg):
"""
<list_received_resources/> server.
-
- This is written for the old SQL API, will need rewriting once we
- switch rpkid to Django ORM.
"""
logger.debug(".handle_list_received_resources() %s", ElementToString(q_pdu))
-
self_handle = q_pdu.get("self_handle")
msg_tag = q_pdu.get("tag")
-
- for parent in rpki.left_right.self_elt.serve_fetch_handle(self, None, self_handle).parents:
- for ca in parent.cas:
- ca_detail = ca.active_ca_detail
- if ca_detail is not None and ca_detail.latest_ca_cert is not None:
-
- cert = ca_detail.latest_ca_cert
- resources = cert.get_3779resources()
-
- r_pdu = SubElement(r_msg, rpki.left_right.tag_list_received_resources,
- self_handle = self_handle,
- parent_handle = parent.parent_handle,
- uri = ca_detail.ca_cert_uri,
- notBefore = str(cert.getNotBefore()),
- notAfter = str(cert.getNotAfter()),
- sia_uri = cert.get_sia_directory_uri(),
- aia_uri = cert.get_aia_uri(),
- asn = str(resources.asn),
- ipv4 = str(resources.v4),
- ipv6 = str(resources.v6))
-
- if msg_tag is not None:
- r_pdu.set("tag", msg_tag)
+ for ca_detail in rpki.rpkidb.models.CADetail.objects.filter(ca__parent__self__self_handle = self_handle,
+ state = "active", latest_ca_cert__isnull = False):
+ cert = ca_detail.latest_ca_cert
+ resources = cert.get_3779resources()
+ r_pdu = SubElement(r_msg, rpki.left_right.tag_list_received_resources,
+ self_handle = self_handle,
+ parent_handle = ca_detail.ca.parent.parent_handle,
+ uri = ca_detail.ca_cert_uri,
+ notBefore = str(cert.getNotBefore()),
+ notAfter = str(cert.getNotAfter()),
+ sia_uri = cert.get_sia_directory_uri(),
+ aia_uri = cert.get_aia_uri(),
+ asn = str(resources.asn),
+ ipv4 = str(resources.v4),
+ ipv6 = str(resources.v6))
+ if msg_tag is not None:
+ r_pdu.set("tag", msg_tag)
def left_right_handler(self, query, path, cb):
@@ -380,6 +358,8 @@ class main(object):
#
# Need to clone logic from rpki.pubd.main.control_handler().
+ logger.debug("Entering left_right_handler()")
+
try:
q_cms = rpki.left_right.cms_msg(DER = query)
q_msg = q_cms.unwrap((self.bpki_ta, self.irbe_cert))
@@ -397,102 +377,63 @@ class main(object):
raise rpki.exceptions.BadQuery("Message type is not query")
def done():
- self.sql.sweep()
cb(200, body = rpki.left_right.cms_msg().wrap(r_msg, self.rpkid_key, self.rpkid_cert))
def loop(iterator, q_pdu):
+ logger.debug("left_right_handler():loop(%r)", q_pdu)
+
def fail(e):
if not isinstance(e, rpki.exceptions.NotFound):
logger.exception("Unhandled exception serving left-right PDU %r", q_pdu)
- # Compatability kludge
- if isinstance(q_pdu, rpki.left_right.base_elt):
- error_self_handle = q_pdu.self_handle
- error_tag = q_pdu.tag
- else:
- error_self_handle = q_pdu.get("self_handle")
- error_tag = q_pdu.get("tag")
+ error_self_handle = q_pdu.get("self_handle")
+ error_tag = q_pdu.get("tag")
r_pdu = SubElement(r_msg, rpki.left_right.tag_report_error, error_code = e.__class__.__name__)
r_pdu.text = str(e)
if error_tag is not None:
r_pdu.set("tag", error_tag)
if error_self_handle is not None:
r_pdu.set("self_handle", error_self_handle)
- self.sql.sweep()
cb(200, body = rpki.left_right.cms_msg().wrap(r_msg, self.rpkid_key, self.rpkid_cert))
try:
if q_pdu.tag in self.left_right_trivial_handlers:
+ logger.debug("left_right_handler(): trivial handler")
self.left_right_trivial_handlers[q_pdu.tag](q_pdu, r_msg)
iterator()
- elif True: # Old-style handlers
-
- q_map = { rpki.left_right.tag_self : rpki.left_right.self_elt,
- rpki.left_right.tag_bsc : rpki.left_right.bsc_elt,
- rpki.left_right.tag_parent : rpki.left_right.parent_elt,
- rpki.left_right.tag_child : rpki.left_right.child_elt,
- rpki.left_right.tag_repository : rpki.left_right.repository_elt }
- q_pdu = q_map[q_pdu.tag].fromXML(q_pdu)
- q_pdu.gctx = self
- q_pdu.serve_dispatch(r_msg, iterator, fail)
-
- else: # New-style handlers
-
- # Notes on hooks in old code
- #
- # .serve_pre_save_hook(): used by all classes to do some
- # kind of handle fixup which I think is now OBE. Also
- # used by BSC for key generation, because schema (and
- # corresponding new model) don't allow NULL for private
- # key or PKCS10 request, so either we have to relax the
- # schema constraint or generate key before saving.
- # (bsc)
- #
- # .serve_destroy_hook(): used by several objects to
- # trigger revocation of related objects. Will probably
- # need to preserve this behavior.
- # (self, parent, child)
- #
- # .serve_post_save_hook(): used to trigger various actions
- # based on boolean attributes in XML.
- # (self, repository, parent, child)
-
+ else:
action = q_pdu.get("action")
model = self.left_right_models[q_pdu.tag]
+ logger.debug("left_right_handler(): action %s model %r", action, model)
+
if action in ("get", "list"):
+ logger.debug("left_right_handler(): get/list")
for obj in model.objects.xml_list(q_pdu):
- obj.xml_template.encode(obj, r_msg)
+ logger.debug("left_right_handler(): get/list: encoding %r", obj)
+ obj.xml_template.encode(obj, q_pdu, r_msg)
+ iterator()
elif action == "destroy":
+ def destroy_cb():
+ obj.delete()
+ obj.xml_template.acknowledge(obj, q_pdu, r_msg)
+ iterator()
+ logger.debug("left_right_handler(): destroy")
obj = model.objects.xml_get_for_delete(q_pdu)
- try:
- hook = obj.xml_pre_delete_hook
- except AttributeError:
- pass
- else:
- hook()
- obj.delete()
- obj.xml_template.acknowledge(obj, q_pdu, r_msg)
+ obj.xml_pre_delete_hook(self, destroy_cb, fail)
elif action in ("create", "set"):
+ def create_set_cb():
+ obj.xml_template.acknowledge(obj, q_pdu, r_msg)
+ iterator()
+ logger.debug("left_right_handler(): create/set")
obj = model.objects.xml_get_or_create(q_pdu)
obj.xml_template.decode(obj, q_pdu)
- try:
- hook = obj.xml_pre_save_hook
- except AttributeError:
- pass
- else:
- hook(q_pdu)
+ obj.xml_pre_save_hook(q_pdu)
obj.save()
- try:
- hook = obj.xml_post_save_hook
- except AttributeError:
- pass
- else:
- hook(q_pdu)
- obj.xml_template.acknowledge(obj, q_pdu, r_msg)
+ obj.xml_post_save_hook(self, q_pdu, create_set_cb, fail)
else:
raise rpki.exceptions.BadQuery
@@ -519,7 +460,6 @@ class main(object):
"""
def done(r_der):
- self.sql.sweep()
cb(200, body = r_der)
try:
@@ -527,15 +467,12 @@ class main(object):
if match is None:
raise rpki.exceptions.BadContactURL("Bad URL path received in up_down_handler(): %s" % path)
self_handle, child_handle = match.groups()
- child = rpki.left_right.child_elt.sql_fetch_where1(
- gctx = self,
- where = "self.self_handle = %s AND child.child_handle = %s AND child.self_id = self.self_id",
- args = (self_handle, child_handle),
- also_from = "self")
- if child is None:
+ try:
+ child = rpki.rpkidb.models.Child.objects.get(self__self_handle = self_handle, child_handle = child_handle)
+ except rpki.rpkidb.models.Child.DoesNotExist:
raise rpki.exceptions.ChildNotFound("Could not find child %s of self %s in up_down_handler()" % (
child_handle, self_handle))
- child.serve_up_down(q_der, done)
+ child.serve_up_down(self, q_der, done)
except (rpki.async.ExitNow, SystemExit):
raise
except (rpki.exceptions.ChildNotFound, rpki.exceptions.BadContactURL), e:
@@ -599,7 +536,6 @@ class main(object):
logger.debug("Starting cron run")
def done():
- self.sql.sweep()
self.cron_timeout = None
logger.info("Finished cron run started at %s", now)
if cb is not None:
@@ -607,12 +543,12 @@ class main(object):
completion = rpki.rpkid_tasks.CompletionHandler(done)
try:
- selves = rpki.left_right.self_elt.sql_fetch_all(self)
+ selves = rpki.rpkidb.models.Self.objects.all()
except Exception:
- logger.exception("Error pulling self_elts from SQL, maybe SQL server is down?")
+ logger.exception("Error pulling selves from SQL, maybe SQL server is down?")
else:
for s in selves:
- s.schedule_cron_tasks(completion)
+ s.schedule_cron_tasks(self, completion)
nothing_queued = completion.count == 0
assert self.use_internal_cron or self.cron_timeout is None
@@ -652,2110 +588,6 @@ class main(object):
logger.debug("Starting externally triggered cron")
self.cron(done)
-class ca_obj(rpki.sql.sql_persistent):
- """
- Internal CA object.
- """
-
- sql_template = rpki.sql.template(
- "ca",
- "ca_id",
- "last_crl_sn",
- ("next_crl_update", rpki.sundial.datetime),
- "last_issued_sn",
- "last_manifest_sn",
- ("next_manifest_update", rpki.sundial.datetime),
- "sia_uri",
- "parent_id",
- "parent_resource_class")
-
- last_crl_sn = 0
- last_issued_sn = 0
- last_manifest_sn = 0
-
- def __repr__(self):
- return rpki.log.log_repr(self, repr(self.parent), self.parent_resource_class)
-
- @property
- @rpki.sql.cache_reference
- def parent(self):
- """
- Fetch parent object to which this CA object links.
- """
-
- return rpki.left_right.parent_elt.sql_fetch(self.gctx, self.parent_id)
-
- @property
- def ca_details(self):
- """
- Fetch all ca_detail objects that link to this CA object.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s", (self.ca_id,))
-
- @property
- def pending_ca_details(self):
- """
- Fetch the pending ca_details for this CA, if any.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s AND state = 'pending'", (self.ca_id,))
-
- @property
- def active_ca_detail(self):
- """
- Fetch the active ca_detail for this CA, if any.
- """
-
- return ca_detail_obj.sql_fetch_where1(self.gctx, "ca_id = %s AND state = 'active'", (self.ca_id,))
-
- @property
- def deprecated_ca_details(self):
- """
- Fetch deprecated ca_details for this CA, if any.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s AND state = 'deprecated'", (self.ca_id,))
-
- @property
- def active_or_deprecated_ca_details(self):
- """
- Fetch active and deprecated ca_details for this CA, if any.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s AND (state = 'active' OR state = 'deprecated')", (self.ca_id,))
-
- @property
- def revoked_ca_details(self):
- """
- Fetch revoked ca_details for this CA, if any.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s AND state = 'revoked'", (self.ca_id,))
-
- @property
- def issue_response_candidate_ca_details(self):
- """
- Fetch ca_details which are candidates for consideration when
- processing an up-down issue_response PDU.
- """
-
- return ca_detail_obj.sql_fetch_where(self.gctx, "ca_id = %s AND state != 'revoked'", (self.ca_id,))
-
- def construct_sia_uri(self, parent, rc):
- """
- Construct the sia_uri value for this CA given configured
- information and the parent's up-down protocol list_response PDU.
- """
-
- sia_uri = rc.get("suggested_sia_head", "")
- if not sia_uri.startswith("rsync://") or not sia_uri.startswith(parent.sia_base):
- sia_uri = parent.sia_base
- if not sia_uri.endswith("/"):
- raise rpki.exceptions.BadURISyntax("SIA URI must end with a slash: %s" % sia_uri)
- return sia_uri
-
- def check_for_updates(self, parent, rc, cb, eb):
- """
- Parent has signaled continued existance of a resource class we
- already knew about, so we need to check for an updated
- certificate, changes in resource coverage, revocation and reissue
- with the same key, etc.
- """
-
- sia_uri = self.construct_sia_uri(parent, rc)
- sia_uri_changed = self.sia_uri != sia_uri
- if sia_uri_changed:
- logger.debug("SIA changed: was %s now %s", self.sia_uri, sia_uri)
- self.sia_uri = sia_uri
- self.sql_mark_dirty()
-
- class_name = rc.get("class_name")
-
- rc_resources = rpki.resource_set.resource_bag(
- rc.get("resource_set_as"),
- rc.get("resource_set_ipv4"),
- rc.get("resource_set_ipv6"),
- rc.get("resource_set_notafter"))
-
- cert_map = {}
- for c in rc.getiterator(rpki.up_down.tag_certificate):
- x = rpki.x509.X509(Base64 = c.text)
- u = rpki.up_down.multi_uri(c.get("cert_url")).rsync()
- cert_map[x.gSKI()] = (x, u)
-
- def loop(iterator, ca_detail):
-
- self.gctx.checkpoint()
-
- rc_cert, rc_cert_uri = cert_map.pop(ca_detail.public_key.gSKI(), (None, None))
-
- if rc_cert is None:
-
- logger.warning("SKI %s in resource class %s is in database but missing from list_response to %s from %s, "
- "maybe parent certificate went away?",
- ca_detail.public_key.gSKI(), class_name, parent.self.self_handle, parent.parent_handle)
- publisher = publication_queue()
- ca_detail.destroy(ca = ca_detail.ca, publisher = publisher)
- return publisher.call_pubd(iterator, eb)
-
- else:
-
- if ca_detail.state == "active" and ca_detail.ca_cert_uri != rc_cert_uri:
- logger.debug("AIA changed: was %s now %s", ca_detail.ca_cert_uri, rc_cert_uri)
- ca_detail.ca_cert_uri = rc_cert_uri
- ca_detail.sql_mark_dirty()
-
- if ca_detail.state in ("pending", "active"):
-
- if ca_detail.state == "pending":
- current_resources = rpki.resource_set.resource_bag()
- else:
- current_resources = ca_detail.latest_ca_cert.get_3779resources()
-
- if (ca_detail.state == "pending" or
- sia_uri_changed or
- ca_detail.latest_ca_cert != rc_cert or
- ca_detail.latest_ca_cert.getNotAfter() != rc_resources.valid_until or
- current_resources.undersized(rc_resources) or
- current_resources.oversized(rc_resources)):
- return ca_detail.update(
- parent = parent,
- ca = self,
- rc = rc,
- sia_uri_changed = sia_uri_changed,
- old_resources = current_resources,
- callback = iterator,
- errback = eb)
-
- iterator()
-
- def done():
- if cert_map:
- logger.warning("Unknown certificate SKI%s %s in resource class %s in list_response to %s from %s, maybe you want to \"revoke_forgotten\"?",
- "" if len(cert_map) == 1 else "s", ", ".join(cert_map), class_name, parent.self.self_handle, parent.parent_handle)
- self.gctx.sql.sweep()
- self.gctx.checkpoint()
- cb()
-
- ca_details = self.issue_response_candidate_ca_details
-
- if True:
- skis_parent = set(cert_map)
- skis_me = set(x.latest_ca_cert.gSKI()
- for x in ca_details
- if x.latest_ca_cert is not None)
- for ski in skis_parent & skis_me:
- logger.debug("Parent %s agrees that %s has SKI %s in resource class %s",
- parent.parent_handle, parent.self.self_handle, ski, class_name)
- for ski in skis_parent - skis_me:
- logger.debug("Parent %s thinks %s has SKI %s in resource class %s but I don't think so",
- parent.parent_handle, parent.self.self_handle, ski, class_name)
- for ski in skis_me - skis_parent:
- logger.debug("I think %s has SKI %s in resource class %s but parent %s doesn't think so",
- parent.self.self_handle, ski, class_name, parent.parent_handle)
-
- if ca_details:
- rpki.async.iterator(ca_details, loop, done)
- else:
- logger.warning("Existing resource class %s to %s from %s with no certificates, rekeying",
- class_name, parent.self.self_handle, parent.parent_handle)
- self.gctx.checkpoint()
- self.rekey(cb, eb)
-
- # Called from exactly one place, in rpki.rpkid_tasks.PollParentTask.class_loop().
- # Probably want to refactor.
- @classmethod
- def create(cls, parent, rc, cb, eb):
- """
- Parent has signaled existance of a new resource class, so we need
- to create and set up a corresponding CA object.
- """
-
- self = cls()
- self.gctx = parent.gctx
- self.parent_id = parent.parent_id
- self.parent_resource_class = rc.get("class_name")
- self.sql_store()
- try:
- self.sia_uri = self.construct_sia_uri(parent, rc)
- except rpki.exceptions.BadURISyntax:
- self.sql_delete()
- raise
- ca_detail = ca_detail_obj.create(self)
-
- def done(r_msg):
- c = r_msg[0][0]
- logger.debug("CA %r received certificate %s", self, c.get("cert_url"))
- ca_detail.activate(
- ca = self,
- cert = rpki.x509.X509(Base64 = c.text),
- uri = c.get("cert_url"),
- callback = cb,
- errback = eb)
-
- logger.debug("Sending issue request to %r from %r", parent, self.create)
- parent.up_down_issue_query(self, ca_detail, done, eb)
-
- def destroy(self, parent, callback):
- """
- The list of current resource classes received from parent does not
- include the class corresponding to this CA, so we need to delete
- it (and its little dog too...).
-
- All certs published by this CA are now invalid, so need to
- withdraw them, the CRL, and the manifest from the repository,
- delete all child_cert and ca_detail records associated with this
- CA, then finally delete this CA itself.
- """
-
- def lose(e):
- logger.exception("Could not delete CA %r, skipping", self)
- callback()
-
- def done():
- logger.debug("Deleting %r", self)
- self.sql_delete()
- callback()
-
- publisher = publication_queue()
- for ca_detail in self.ca_details:
- ca_detail.destroy(ca = self, publisher = publisher, allow_failure = True)
- publisher.call_pubd(done, lose)
-
- def next_serial_number(self):
- """
- Allocate a certificate serial number.
- """
-
- self.last_issued_sn += 1
- self.sql_mark_dirty()
- return self.last_issued_sn
-
- def next_manifest_number(self):
- """
- Allocate a manifest serial number.
- """
-
- self.last_manifest_sn += 1
- self.sql_mark_dirty()
- return self.last_manifest_sn
-
- def next_crl_number(self):
- """
- Allocate a CRL serial number.
- """
-
- self.last_crl_sn += 1
- self.sql_mark_dirty()
- return self.last_crl_sn
-
- def rekey(self, cb, eb):
- """
- Initiate a rekey operation for this ca. Generate a new keypair.
- Request cert from parent using new keypair. Mark result as our
- active ca_detail. Reissue all child certs issued by this ca using
- the new ca_detail.
- """
-
- parent = self.parent
- old_detail = self.active_ca_detail
- new_detail = ca_detail_obj.create(self)
-
- def done(r_msg):
- c = r_msg[0][0]
- logger.debug("CA %r received certificate %s", self, c.get("cert_url"))
- new_detail.activate(
- ca = self,
- cert = rpki.x509.X509(Base64 = c.text),
- uri = c.get("cert_url"),
- predecessor = old_detail,
- callback = cb,
- errback = eb)
-
- logger.debug("Sending issue request to %r from %r", parent, self.rekey)
- parent.up_down_issue_query(self, new_detail, done, eb)
-
- def revoke(self, cb, eb, revoke_all = False):
- """
- Revoke deprecated ca_detail objects associated with this CA, or
- all ca_details associated with this CA if revoke_all is set.
- """
-
- def loop(iterator, ca_detail):
- ca_detail.revoke(cb = iterator, eb = eb)
-
- ca_details = self.ca_details if revoke_all else self.deprecated_ca_details
-
- rpki.async.iterator(ca_details, loop, cb)
-
- def reissue(self, cb, eb):
- """
- Reissue all current certificates issued by this CA.
- """
-
- ca_detail = self.active_ca_detail
- if ca_detail:
- ca_detail.reissue(cb, eb)
- else:
- cb()
-
-class ca_detail_obj(rpki.sql.sql_persistent):
- """
- Internal CA detail object.
- """
-
- sql_template = rpki.sql.template(
- "ca_detail",
- "ca_detail_id",
- ("private_key_id", rpki.x509.RSA),
- ("public_key", rpki.x509.PublicKey),
- ("latest_ca_cert", rpki.x509.X509),
- ("manifest_private_key_id", rpki.x509.RSA),
- ("manifest_public_key", rpki.x509.PublicKey),
- ("latest_manifest_cert", rpki.x509.X509),
- ("latest_manifest", rpki.x509.SignedManifest),
- ("latest_crl", rpki.x509.CRL),
- ("crl_published", rpki.sundial.datetime),
- ("manifest_published", rpki.sundial.datetime),
- "state",
- "ca_cert_uri",
- "ca_id")
-
- crl_published = None
- manifest_published = None
- latest_ca_cert = None
- latest_crl = None
- latest_manifest = None
- ca_cert_uri = None
-
- def __repr__(self):
- return rpki.log.log_repr(self, repr(self.ca), self.state, self.ca_cert_uri)
-
- def sql_decode(self, vals):
- """
- Extra assertions for SQL decode of a ca_detail_obj.
- """
-
- rpki.sql.sql_persistent.sql_decode(self, vals)
- assert self.public_key is None or self.private_key_id is None or self.public_key.get_DER() == self.private_key_id.get_public_DER()
- assert self.manifest_public_key is None or self.manifest_private_key_id is None or self.manifest_public_key.get_DER() == self.manifest_private_key_id.get_public_DER()
-
- @property
- @rpki.sql.cache_reference
- def ca(self):
- """
- Fetch CA object to which this ca_detail links.
- """
-
- return ca_obj.sql_fetch(self.gctx, self.ca_id)
-
- def fetch_child_certs(self, child = None, ski = None, unique = False, unpublished = None):
- """
- Fetch all child_cert objects that link to this ca_detail.
- """
-
- return rpki.rpkid.child_cert_obj.fetch(self.gctx, child, self, ski, unique, unpublished)
-
- @property
- def child_certs(self):
- """
- Fetch all child_cert objects that link to this ca_detail.
- """
-
- return self.fetch_child_certs()
-
- def unpublished_child_certs(self, when):
- """
- Fetch all unpublished child_cert objects linked to this ca_detail
- with attempted publication dates older than when.
- """
-
- return self.fetch_child_certs(unpublished = when)
-
- @property
- def revoked_certs(self):
- """
- Fetch all revoked_cert objects that link to this ca_detail.
- """
-
- return revoked_cert_obj.sql_fetch_where(self.gctx, "ca_detail_id = %s", (self.ca_detail_id,))
-
- @property
- def roas(self):
- """
- Fetch all ROA objects that link to this ca_detail.
- """
-
- return rpki.rpkid.roa_obj.sql_fetch_where(self.gctx, "ca_detail_id = %s", (self.ca_detail_id,))
-
- def unpublished_roas(self, when):
- """
- Fetch all unpublished ROA objects linked to this ca_detail with
- attempted publication dates older than when.
- """
-
- return rpki.rpkid.roa_obj.sql_fetch_where(self.gctx, "ca_detail_id = %s AND published IS NOT NULL and published < %s",
- (self.ca_detail_id, when))
-
- @property
- def ghostbusters(self):
- """
- Fetch all Ghostbuster objects that link to this ca_detail.
- """
-
- return rpki.rpkid.ghostbuster_obj.sql_fetch_where(self.gctx, "ca_detail_id = %s", (self.ca_detail_id,))
-
- def unpublished_ghostbusters(self, when):
- """
- Fetch all unpublished Ghostbusters objects linked to this
- ca_detail with attempted publication dates older than when.
- """
-
- return rpki.rpkid.ghostbuster_obj.sql_fetch_where(self.gctx,
- "ca_detail_id = %s AND published IS NOT NULL and published < %s",
- (self.ca_detail_id, when))
-
- @property
- def ee_certificates(self):
- """
- Fetch all EE certificate objects that link to this ca_detail.
- """
-
- return rpki.rpkid.ee_cert_obj.sql_fetch_where(self.gctx, "ca_detail_id = %s", (self.ca_detail_id,))
-
- def unpublished_ee_certificates(self, when):
- """
- Fetch all unpublished EE certificate objects linked to this
- ca_detail with attempted publication dates older than when.
- """
-
- return rpki.rpkid.ee_cert_obj.sql_fetch_where(self.gctx,
- "ca_detail_id = %s AND published IS NOT NULL and published < %s",
- (self.ca_detail_id, when))
-
- @property
- def crl_uri(self):
- """
- Return publication URI for this ca_detail's CRL.
- """
-
- return self.ca.sia_uri + self.crl_uri_tail
-
- @property
- def crl_uri_tail(self):
- """
- Return tail (filename portion) of publication URI for this ca_detail's CRL.
- """
-
- return self.public_key.gSKI() + ".crl"
-
- @property
- def manifest_uri(self):
- """
- Return publication URI for this ca_detail's manifest.
- """
-
- return self.ca.sia_uri + self.public_key.gSKI() + ".mft"
-
- def has_expired(self):
- """
- Return whether this ca_detail's certificate has expired.
- """
-
- return self.latest_ca_cert.getNotAfter() <= rpki.sundial.now()
-
- def covers(self, target):
- """
- Test whether this ca_detail covers a given set of resources.
- """
-
- assert not target.asn.inherit and not target.v4.inherit and not target.v6.inherit
- me = self.latest_ca_cert.get_3779resources()
- return target.asn <= me.asn and target.v4 <= me.v4 and target.v6 <= me.v6
-
- def activate(self, ca, cert, uri, callback, errback, predecessor = None):
- """
- Activate this ca_detail.
- """
-
- publisher = publication_queue()
-
- self.latest_ca_cert = cert
- self.ca_cert_uri = uri
- self.generate_manifest_cert()
- self.state = "active"
- self.generate_crl(publisher = publisher)
- self.generate_manifest(publisher = publisher)
- self.sql_store()
-
- if predecessor is not None:
- predecessor.state = "deprecated"
- predecessor.sql_store()
- for child_cert in predecessor.child_certs:
- child_cert.reissue(ca_detail = self, publisher = publisher)
- for roa in predecessor.roas:
- roa.regenerate(publisher = publisher)
- for ghostbuster in predecessor.ghostbusters:
- ghostbuster.regenerate(publisher = publisher)
- predecessor.generate_crl(publisher = publisher)
- predecessor.generate_manifest(publisher = publisher)
-
- publisher.call_pubd(callback, errback)
-
- def destroy(self, ca, publisher, allow_failure = False):
- """
- Delete this ca_detail and all of the certs it issued.
-
- If allow_failure is true, we clean up as much as we can but don't
- raise an exception.
- """
-
- repository = ca.parent.repository
- handler = False if allow_failure else None
- for child_cert in self.child_certs:
- publisher.queue(uri = child_cert.uri,
- old_obj = child_cert.cert,
- repository = repository,
- handler = handler)
- child_cert.sql_mark_deleted()
- for roa in self.roas:
- roa.revoke(publisher = publisher, allow_failure = allow_failure, fast = True)
- for ghostbuster in self.ghostbusters:
- ghostbuster.revoke(publisher = publisher, allow_failure = allow_failure, fast = True)
- try:
- latest_manifest = self.latest_manifest
- except AttributeError:
- latest_manifest = None
- if latest_manifest is not None:
- publisher.queue(uri = self.manifest_uri,
- old_obj = self.latest_manifest,
- repository = repository,
- handler = handler)
- try:
- latest_crl = self.latest_crl
- except AttributeError:
- latest_crl = None
- if latest_crl is not None:
- publisher.queue(uri = self.crl_uri,
- old_obj = self.latest_crl,
- repository = repository,
- handler = handler)
- self.gctx.sql.sweep()
- for cert in self.revoked_certs: # + self.child_certs
- logger.debug("Deleting %r", cert)
- cert.sql_delete()
- logger.debug("Deleting %r", self)
- self.sql_delete()
-
- def revoke(self, cb, eb):
- """
- Request revocation of all certificates whose SKI matches the key
- for this ca_detail.
-
- Tasks:
-
- - Request revocation of old keypair by parent.
-
- - Revoke all child certs issued by the old keypair.
-
- - Generate a final CRL, signed with the old keypair, listing all
- the revoked certs, with a next CRL time after the last cert or
- CRL signed by the old keypair will have expired.
-
- - Generate a corresponding final manifest.
-
- - Destroy old keypairs.
-
- - Leave final CRL and manifest in place until their nextupdate
- time has passed.
- """
-
- ca = self.ca
- parent = ca.parent
- class_name = ca.parent_resource_class
- gski = self.latest_ca_cert.gSKI()
-
- def parent_revoked(r_msg):
-
- if r_msg[0].get("class_name") != class_name:
- raise rpki.exceptions.ResourceClassMismatch
-
- if r_msg[0].get("ski") != gski:
- raise rpki.exceptions.SKIMismatch
-
- logger.debug("Parent revoked %s, starting cleanup", gski)
-
- crl_interval = rpki.sundial.timedelta(seconds = parent.self.crl_interval)
-
- nextUpdate = rpki.sundial.now()
-
- if self.latest_manifest is not None:
- self.latest_manifest.extract_if_needed()
- nextUpdate = nextUpdate.later(self.latest_manifest.getNextUpdate())
-
- if self.latest_crl is not None:
- nextUpdate = nextUpdate.later(self.latest_crl.getNextUpdate())
-
- publisher = publication_queue()
-
- for child_cert in self.child_certs:
- nextUpdate = nextUpdate.later(child_cert.cert.getNotAfter())
- child_cert.revoke(publisher = publisher)
-
- for roa in self.roas:
- nextUpdate = nextUpdate.later(roa.cert.getNotAfter())
- roa.revoke(publisher = publisher)
-
- for ghostbuster in self.ghostbusters:
- nextUpdate = nextUpdate.later(ghostbuster.cert.getNotAfter())
- ghostbuster.revoke(publisher = publisher)
-
- nextUpdate += crl_interval
- self.generate_crl(publisher = publisher, nextUpdate = nextUpdate)
- self.generate_manifest(publisher = publisher, nextUpdate = nextUpdate)
- self.private_key_id = None
- self.manifest_private_key_id = None
- self.manifest_public_key = None
- self.latest_manifest_cert = None
- self.state = "revoked"
- self.sql_mark_dirty()
- publisher.call_pubd(cb, eb)
-
- logger.debug("Asking parent to revoke CA certificate %s", gski)
- parent.up_down_revoke_query(class_name, gski, parent_revoked, eb)
-
-
- def update(self, parent, ca, rc, sia_uri_changed, old_resources, callback, errback):
- """
- Need to get a new certificate for this ca_detail and perhaps frob
- children of this ca_detail.
- """
-
- def issued(r_msg):
- c = r_msg[0][0]
- cert = rpki.x509.X509(Base64 = c.text)
- cert_url = c.get("cert_url")
-
- logger.debug("CA %r received certificate %s", self, cert_url)
-
- if self.state == "pending":
- return self.activate(
- ca = ca,
- cert = cert,
- uri = cert_url,
- callback = callback,
- errback = errback)
-
- validity_changed = self.latest_ca_cert is None or self.latest_ca_cert.getNotAfter() != cert.getNotAfter()
-
- publisher = publication_queue()
-
- if self.latest_ca_cert != cert:
- self.latest_ca_cert = cert
- self.sql_mark_dirty()
- self.generate_manifest_cert()
- self.generate_crl(publisher = publisher)
- self.generate_manifest(publisher = publisher)
-
- new_resources = self.latest_ca_cert.get_3779resources()
-
- if sia_uri_changed or old_resources.oversized(new_resources):
- for child_cert in self.child_certs:
- child_resources = child_cert.cert.get_3779resources()
- if sia_uri_changed or child_resources.oversized(new_resources):
- child_cert.reissue(
- ca_detail = self,
- resources = child_resources & new_resources,
- publisher = publisher)
-
- if sia_uri_changed or validity_changed or old_resources.oversized(new_resources):
- for roa in self.roas:
- roa.update(publisher = publisher, fast = True)
-
- if sia_uri_changed or validity_changed:
- for ghostbuster in self.ghostbusters:
- ghostbuster.update(publisher = publisher, fast = True)
-
- publisher.call_pubd(callback, errback)
-
- logger.debug("Sending issue request to %r from %r", parent, self.update)
- parent.up_down_issue_query(ca, self, issued, errback)
-
-
- @classmethod
- def create(cls, ca):
- """
- Create a new ca_detail object for a specified CA.
- """
- self = cls()
- self.gctx = ca.gctx
- self.ca_id = ca.ca_id
- self.state = "pending"
-
- self.private_key_id = rpki.x509.RSA.generate()
- self.public_key = self.private_key_id.get_public()
-
- self.manifest_private_key_id = rpki.x509.RSA.generate()
- self.manifest_public_key = self.manifest_private_key_id.get_public()
-
- self.sql_store()
- return self
-
- def issue_ee(self, ca, resources, subject_key, sia,
- cn = None, sn = None, notAfter = None, eku = None):
- """
- Issue a new EE certificate.
- """
-
- if notAfter is None:
- notAfter = self.latest_ca_cert.getNotAfter()
-
- return self.latest_ca_cert.issue(
- keypair = self.private_key_id,
- subject_key = subject_key,
- serial = ca.next_serial_number(),
- sia = sia,
- aia = self.ca_cert_uri,
- crldp = self.crl_uri,
- resources = resources,
- notAfter = notAfter,
- is_ca = False,
- cn = cn,
- sn = sn,
- eku = eku)
-
- def generate_manifest_cert(self):
- """
- Generate a new manifest certificate for this ca_detail.
- """
-
- resources = rpki.resource_set.resource_bag.from_inheritance()
- self.latest_manifest_cert = self.issue_ee(
- ca = self.ca,
- resources = resources,
- subject_key = self.manifest_public_key,
- sia = (None, None, self.manifest_uri, self.ca.parent.repository.rrdp_notification_uri))
-
- def issue(self, ca, child, subject_key, sia, resources, publisher, child_cert = None):
- """
- Issue a new certificate to a child. Optional child_cert argument
- specifies an existing child_cert object to update in place; if not
- specified, we create a new one. Returns the child_cert object
- containing the newly issued cert.
- """
-
- self.check_failed_publication(publisher)
-
- assert child_cert is None or child_cert.child_id == child.child_id
-
- cert = self.latest_ca_cert.issue(
- keypair = self.private_key_id,
- subject_key = subject_key,
- serial = ca.next_serial_number(),
- aia = self.ca_cert_uri,
- crldp = self.crl_uri,
- sia = sia,
- resources = resources,
- notAfter = resources.valid_until)
-
- if child_cert is None:
- old_cert = None
- child_cert = rpki.rpkid.child_cert_obj(
- gctx = child.gctx,
- child_id = child.child_id,
- ca_detail_id = self.ca_detail_id,
- cert = cert)
- logger.debug("Created new child_cert %r", child_cert)
- else:
- old_cert = child_cert.cert
- child_cert.cert = cert
- del child_cert.ca_detail
- child_cert.ca_detail_id = self.ca_detail_id
- logger.debug("Reusing existing child_cert %r", child_cert)
-
- child_cert.ski = cert.get_SKI()
- child_cert.published = rpki.sundial.now()
- child_cert.sql_store()
- publisher.queue(
- uri = child_cert.uri,
- old_obj = old_cert,
- new_obj = child_cert.cert,
- repository = ca.parent.repository,
- handler = child_cert.published_callback)
- self.generate_manifest(publisher = publisher)
- return child_cert
-
- def generate_crl(self, publisher, nextUpdate = None):
- """
- Generate a new CRL for this ca_detail. At the moment this is
- unconditional, that is, it is up to the caller to decide whether a
- new CRL is needed.
- """
-
- self.check_failed_publication(publisher)
-
- ca = self.ca
- parent = ca.parent
- crl_interval = rpki.sundial.timedelta(seconds = parent.self.crl_interval)
- now = rpki.sundial.now()
-
- if nextUpdate is None:
- nextUpdate = now + crl_interval
-
- certlist = []
- for revoked_cert in self.revoked_certs:
- if now > revoked_cert.expires + crl_interval:
- revoked_cert.sql_delete()
- else:
- certlist.append((revoked_cert.serial, revoked_cert.revoked))
- certlist.sort()
-
- old_crl = self.latest_crl
-
- self.latest_crl = rpki.x509.CRL.generate(
- keypair = self.private_key_id,
- issuer = self.latest_ca_cert,
- serial = ca.next_crl_number(),
- thisUpdate = now,
- nextUpdate = nextUpdate,
- revokedCertificates = certlist)
-
- self.crl_published = rpki.sundial.now()
- self.sql_mark_dirty()
- publisher.queue(
- uri = self.crl_uri,
- old_obj = old_crl,
- new_obj = self.latest_crl,
- repository = parent.repository,
- handler = self.crl_published_callback)
-
- def crl_published_callback(self, pdu):
- """
- Check result of CRL publication.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.crl_published = None
- self.sql_mark_dirty()
-
- def generate_manifest(self, publisher, nextUpdate = None):
- """
- Generate a new manifest for this ca_detail.
- """
-
- self.check_failed_publication(publisher)
-
- ca = self.ca
- parent = ca.parent
- crl_interval = rpki.sundial.timedelta(seconds = parent.self.crl_interval)
- now = rpki.sundial.now()
- uri = self.manifest_uri
-
- if nextUpdate is None:
- nextUpdate = now + crl_interval
-
- if (self.latest_manifest_cert is None or
- (self.latest_manifest_cert.getNotAfter() < nextUpdate and
- self.latest_manifest_cert.getNotAfter() < self.latest_ca_cert.getNotAfter())):
- logger.debug("Generating EE certificate for %s", uri)
- self.generate_manifest_cert()
- logger.debug("Latest CA cert notAfter %s, new %s EE notAfter %s",
- self.latest_ca_cert.getNotAfter(), uri, self.latest_manifest_cert.getNotAfter())
-
- logger.debug("Constructing manifest object list for %s", uri)
- objs = [(self.crl_uri_tail, self.latest_crl)]
- objs.extend((c.uri_tail, c.cert) for c in self.child_certs)
- objs.extend((r.uri_tail, r.roa) for r in self.roas if r.roa is not None)
- objs.extend((g.uri_tail, g.ghostbuster) for g in self.ghostbusters)
- objs.extend((e.uri_tail, e.cert) for e in self.ee_certificates)
-
- logger.debug("Building manifest object %s", uri)
- old_manifest = self.latest_manifest
- self.latest_manifest = rpki.x509.SignedManifest.build(
- serial = ca.next_manifest_number(),
- thisUpdate = now,
- nextUpdate = nextUpdate,
- names_and_objs = objs,
- keypair = self.manifest_private_key_id,
- certs = self.latest_manifest_cert)
-
- logger.debug("Manifest generation took %s", rpki.sundial.now() - now)
-
- self.manifest_published = rpki.sundial.now()
- self.sql_mark_dirty()
- publisher.queue(uri = uri,
- old_obj = old_manifest,
- new_obj = self.latest_manifest,
- repository = parent.repository,
- handler = self.manifest_published_callback)
-
- def manifest_published_callback(self, pdu):
- """
- Check result of manifest publication.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.manifest_published = None
- self.sql_mark_dirty()
-
- def reissue(self, cb, eb):
- """
- Reissue all current certificates issued by this ca_detail.
- """
-
- publisher = publication_queue()
- self.check_failed_publication(publisher)
- for roa in self.roas:
- roa.regenerate(publisher, fast = True)
- for ghostbuster in self.ghostbusters:
- ghostbuster.regenerate(publisher, fast = True)
- for ee_certificate in self.ee_certificates:
- ee_certificate.reissue(publisher, force = True)
- for child_cert in self.child_certs:
- child_cert.reissue(self, publisher, force = True)
- self.gctx.sql.sweep()
- self.generate_manifest_cert()
- self.sql_mark_dirty()
- self.generate_crl(publisher = publisher)
- self.generate_manifest(publisher = publisher)
- self.gctx.sql.sweep()
- publisher.call_pubd(cb, eb)
-
- def check_failed_publication(self, publisher, check_all = True):
- """
- Check for failed publication of objects issued by this ca_detail.
-
- All publishable objects have timestamp fields recording time of
- last attempted publication, and callback methods which clear these
- timestamps once publication has succeeded. Our task here is to
- look for objects issued by this ca_detail which have timestamps
- set (indicating that they have not been published) and for which
- the timestamps are not very recent (for some definition of very
- recent -- intent is to allow a bit of slack in case pubd is just
- being slow). In such cases, we want to retry publication.
-
- As an optimization, we can probably skip checking other products
- if manifest and CRL have been published, thus saving ourselves
- several complex SQL queries. Not sure yet whether this
- optimization is worthwhile.
-
- For the moment we check everything without optimization, because
- it simplifies testing.
-
- For the moment our definition of staleness is hardwired; this
- should become configurable.
- """
-
- logger.debug("Checking for failed publication for %r", self)
-
- stale = rpki.sundial.now() - rpki.sundial.timedelta(seconds = 60)
- repository = self.ca.parent.repository
-
- if self.latest_crl is not None and \
- self.crl_published is not None and \
- self.crl_published < stale:
- logger.debug("Retrying publication for %s", self.crl_uri)
- publisher.queue(uri = self.crl_uri,
- new_obj = self.latest_crl,
- repository = repository,
- handler = self.crl_published_callback)
-
- if self.latest_manifest is not None and \
- self.manifest_published is not None and \
- self.manifest_published < stale:
- logger.debug("Retrying publication for %s", self.manifest_uri)
- publisher.queue(uri = self.manifest_uri,
- new_obj = self.latest_manifest,
- repository = repository,
- handler = self.manifest_published_callback)
-
- if not check_all:
- return
-
- # Might also be able to return here if manifest and CRL are up to
- # date, but let's avoid premature optimization
-
- for child_cert in self.unpublished_child_certs(stale):
- logger.debug("Retrying publication for %s", child_cert)
- publisher.queue(
- uri = child_cert.uri,
- new_obj = child_cert.cert,
- repository = repository,
- handler = child_cert.published_callback)
-
- for roa in self.unpublished_roas(stale):
- logger.debug("Retrying publication for %s", roa)
- publisher.queue(
- uri = roa.uri,
- new_obj = roa.roa,
- repository = repository,
- handler = roa.published_callback)
-
- for ghostbuster in self.unpublished_ghostbusters(stale):
- logger.debug("Retrying publication for %s", ghostbuster)
- publisher.queue(
- uri = ghostbuster.uri,
- new_obj = ghostbuster.ghostbuster,
- repository = repository,
- handler = ghostbuster.published_callback)
-
- for ee_cert in self.unpublished_ee_certificates(stale):
- logger.debug("Retrying publication for %s", ee_cert)
- publisher.queue(
- uri = ee_cert.uri,
- new_obj = ee_cert.cert,
- repository = repository,
- handler = ee_cert.published_callback)
-
-
-class child_cert_obj(rpki.sql.sql_persistent):
- """
- Certificate that has been issued to a child.
- """
-
- sql_template = rpki.sql.template(
- "child_cert",
- "child_cert_id",
- ("cert", rpki.x509.X509),
- "child_id",
- "ca_detail_id",
- "ski",
- ("published", rpki.sundial.datetime))
-
- def __repr__(self):
- args = [self]
- try:
- args.append(self.uri)
- except: # pylint: disable=W0702
- pass
- return rpki.log.log_repr(*args)
-
- def __init__(self, gctx = None, child_id = None, ca_detail_id = None, cert = None):
- """
- Initialize a child_cert_obj.
- """
-
- rpki.sql.sql_persistent.__init__(self)
- self.gctx = gctx
- self.child_id = child_id
- self.ca_detail_id = ca_detail_id
- self.cert = cert
- self.published = None
- if child_id or ca_detail_id or cert:
- self.sql_mark_dirty()
-
- @property
- @rpki.sql.cache_reference
- def child(self):
- """
- Fetch child object to which this child_cert object links.
- """
-
- return rpki.left_right.child_elt.sql_fetch(self.gctx, self.child_id)
-
- @property
- @rpki.sql.cache_reference
- def ca_detail(self):
- """
- Fetch ca_detail object to which this child_cert object links.
- """
-
- return ca_detail_obj.sql_fetch(self.gctx, self.ca_detail_id)
-
- @ca_detail.deleter
- def ca_detail(self):
- try:
- del self._ca_detail
- except AttributeError:
- pass
-
- @property
- def uri_tail(self):
- """
- Return the tail (filename) portion of the URI for this child_cert.
- """
-
- return self.cert.gSKI() + ".cer"
-
- @property
- def uri(self):
- """
- Return the publication URI for this child_cert.
- """
-
- return self.ca_detail.ca.sia_uri + self.uri_tail
-
- def revoke(self, publisher, generate_crl_and_manifest = True):
- """
- Revoke a child cert.
- """
-
- ca_detail = self.ca_detail
- ca = ca_detail.ca
- logger.debug("Revoking %r %r", self, self.uri)
- revoked_cert_obj.revoke(cert = self.cert, ca_detail = ca_detail)
- publisher.queue(
- uri = self.uri,
- old_obj = self.cert,
- repository = ca.parent.repository)
- self.gctx.sql.sweep()
- self.sql_delete()
- if generate_crl_and_manifest:
- ca_detail.generate_crl(publisher = publisher)
- ca_detail.generate_manifest(publisher = publisher)
-
- def reissue(self, ca_detail, publisher, resources = None, sia = None, force = False):
- """
- Reissue an existing child cert, reusing the public key. If the
- child cert we would generate is identical to the one we already
- have, we just return the one we already have. If we have to
- revoke the old child cert when generating the new one, we have to
- generate a new child_cert_obj, so calling code that needs the
- updated child_cert_obj must use the return value from this method.
- """
-
- ca = ca_detail.ca
- child = self.child
-
- old_resources = self.cert.get_3779resources()
- old_sia = self.cert.get_SIA()
- old_aia = self.cert.get_AIA()[0]
- old_ca_detail = self.ca_detail
-
- needed = False
-
- if resources is None:
- resources = old_resources
-
- if sia is None:
- sia = old_sia
-
- assert resources.valid_until is not None and old_resources.valid_until is not None
-
- if resources.asn != old_resources.asn or resources.v4 != old_resources.v4 or resources.v6 != old_resources.v6:
- logger.debug("Resources changed for %r: old %s new %s", self, old_resources, resources)
- needed = True
-
- if resources.valid_until != old_resources.valid_until:
- logger.debug("Validity changed for %r: old %s new %s",
- self, old_resources.valid_until, resources.valid_until)
- needed = True
-
- if sia != old_sia:
- logger.debug("SIA changed for %r: old %r new %r", self, old_sia, sia)
- needed = True
-
- if ca_detail != old_ca_detail:
- logger.debug("Issuer changed for %r: old %r new %r", self, old_ca_detail, ca_detail)
- needed = True
-
- if ca_detail.ca_cert_uri != old_aia:
- logger.debug("AIA changed for %r: old %r new %r", self, old_aia, ca_detail.ca_cert_uri)
- needed = True
-
- must_revoke = old_resources.oversized(resources) or old_resources.valid_until > resources.valid_until
- if must_revoke:
- logger.debug("Must revoke any existing cert(s) for %r", self)
- needed = True
-
- if not needed and force:
- logger.debug("No change needed for %r, forcing reissuance anyway", self)
- needed = True
-
- if not needed:
- logger.debug("No change to %r", self)
- return self
-
- if must_revoke:
- for x in child.fetch_child_certs(ca_detail = ca_detail, ski = self.ski):
- logger.debug("Revoking child_cert %r", x)
- x.revoke(publisher = publisher)
- ca_detail.generate_crl(publisher = publisher)
- ca_detail.generate_manifest(publisher = publisher)
-
- child_cert = ca_detail.issue(
- ca = ca,
- child = child,
- subject_key = self.cert.getPublicKey(),
- sia = sia,
- resources = resources,
- child_cert = None if must_revoke else self,
- publisher = publisher)
-
- logger.debug("New child_cert %r uri %s", child_cert, child_cert.uri)
-
- return child_cert
-
- @classmethod
- def fetch(cls, gctx = None, child = None, ca_detail = None, ski = None, unique = False, unpublished = None):
- """
- Fetch all child_cert objects matching a particular set of
- parameters. This is a wrapper to consolidate various queries that
- would otherwise be inline SQL WHERE expressions. In most cases
- code calls this indirectly, through methods in other classes.
- """
-
- args = []
- where = []
-
- if child:
- where.append("child_id = %s")
- args.append(child.child_id)
-
- if ca_detail:
- where.append("ca_detail_id = %s")
- args.append(ca_detail.ca_detail_id)
-
- if ski:
- where.append("ski = %s")
- args.append(ski)
-
- if unpublished is not None:
- where.append("published IS NOT NULL AND published < %s")
- args.append(unpublished)
-
- where = " AND ".join(where)
-
- gctx = gctx or (child and child.gctx) or (ca_detail and ca_detail.gctx) or None
-
- if unique:
- return cls.sql_fetch_where1(gctx, where, args)
- else:
- return cls.sql_fetch_where(gctx, where, args)
-
- def published_callback(self, pdu):
- """
- Publication callback: check result and mark published.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.published = None
- self.sql_mark_dirty()
-
-class revoked_cert_obj(rpki.sql.sql_persistent):
- """
- Tombstone for a revoked certificate.
- """
-
- sql_template = rpki.sql.template(
- "revoked_cert",
- "revoked_cert_id",
- "serial",
- "ca_detail_id",
- ("revoked", rpki.sundial.datetime),
- ("expires", rpki.sundial.datetime))
-
- def __repr__(self):
- return rpki.log.log_repr(self, repr(self.ca_detail), self.serial, self.revoked)
-
- def __init__(self, gctx = None, serial = None, revoked = None, expires = None, ca_detail_id = None):
- """
- Initialize a revoked_cert_obj.
- """
-
- rpki.sql.sql_persistent.__init__(self)
- self.gctx = gctx
- self.serial = serial
- self.revoked = revoked
- self.expires = expires
- self.ca_detail_id = ca_detail_id
- if serial or revoked or expires or ca_detail_id:
- self.sql_mark_dirty()
-
- @property
- @rpki.sql.cache_reference
- def ca_detail(self):
- """
- Fetch ca_detail object to which this revoked_cert_obj links.
- """
-
- return ca_detail_obj.sql_fetch(self.gctx, self.ca_detail_id)
-
- @classmethod
- def revoke(cls, cert, ca_detail):
- """
- Revoke a certificate.
- """
-
- return cls(
- serial = cert.getSerial(),
- expires = cert.getNotAfter(),
- revoked = rpki.sundial.now(),
- gctx = ca_detail.gctx,
- ca_detail_id = ca_detail.ca_detail_id)
-
-class roa_obj(rpki.sql.sql_persistent):
- """
- Route Origin Authorization.
- """
-
- sql_template = rpki.sql.template(
- "roa",
- "roa_id",
- "ca_detail_id",
- "self_id",
- "asn",
- ("roa", rpki.x509.ROA),
- ("cert", rpki.x509.X509),
- ("published", rpki.sundial.datetime))
-
- ca_detail_id = None
- cert = None
- roa = None
- published = None
-
- @property
- @rpki.sql.cache_reference
- def self(self):
- """
- Fetch self object to which this roa_obj links.
- """
- return rpki.left_right.self_elt.sql_fetch(self.gctx, self.self_id)
-
- @property
- @rpki.sql.cache_reference
- def ca_detail(self):
- """
- Fetch ca_detail object to which this roa_obj links.
- """
-
- return rpki.rpkid.ca_detail_obj.sql_fetch(self.gctx, self.ca_detail_id)
-
- @ca_detail.deleter
- def ca_detail(self):
- try:
- del self._ca_detail
- except AttributeError:
- pass
-
- def sql_fetch_hook(self):
- """
- Extra SQL fetch actions for roa_obj -- handle prefix lists.
- """
-
- for version, datatype, attribute in ((4, rpki.resource_set.roa_prefix_set_ipv4, "ipv4"),
- (6, rpki.resource_set.roa_prefix_set_ipv6, "ipv6")):
- setattr(self, attribute, datatype.from_sql(
- self.gctx.sql,
- """
- SELECT prefix, prefixlen, max_prefixlen FROM roa_prefix
- WHERE roa_id = %s AND version = %s
- """,
- (self.roa_id, version)))
-
- def sql_insert_hook(self):
- """
- Extra SQL insert actions for roa_obj -- handle prefix lists.
- """
-
- for version, prefix_set in ((4, self.ipv4), (6, self.ipv6)):
- if prefix_set:
- self.gctx.sql.executemany(
- """
- INSERT roa_prefix (roa_id, prefix, prefixlen, max_prefixlen, version)
- VALUES (%s, %s, %s, %s, %s)
- """,
- ((self.roa_id, x.prefix, x.prefixlen, x.max_prefixlen, version)
- for x in prefix_set))
-
- def sql_delete_hook(self):
- """
- Extra SQL delete actions for roa_obj -- handle prefix lists.
- """
-
- self.gctx.sql.execute("DELETE FROM roa_prefix WHERE roa_id = %s", (self.roa_id,))
-
- def __repr__(self):
- args = [self, self.asn, self.ipv4, self.ipv6]
- try:
- args.append(self.uri)
- except: # pylint: disable=W0702
- pass
- return rpki.log.log_repr(*args)
-
- def __init__(self, gctx = None, self_id = None, asn = None, ipv4 = None, ipv6 = None):
- rpki.sql.sql_persistent.__init__(self)
- self.gctx = gctx
- self.self_id = self_id
- self.asn = asn
- self.ipv4 = ipv4
- self.ipv6 = ipv6
-
- # Defer marking new ROA as dirty until .generate() has a chance to
- # finish setup, otherwise we get SQL consistency errors.
- #
- #if self_id or asn or ipv4 or ipv6: self.sql_mark_dirty()
-
- def update(self, publisher, fast = False):
- """
- Bring this roa_obj's ROA up to date if necesssary.
- """
-
- v4 = self.ipv4.to_resource_set() if self.ipv4 is not None else rpki.resource_set.resource_set_ipv4()
- v6 = self.ipv6.to_resource_set() if self.ipv6 is not None else rpki.resource_set.resource_set_ipv6()
-
- if self.roa is None:
- logger.debug("%r doesn't exist, generating", self)
- return self.generate(publisher = publisher, fast = fast)
-
- ca_detail = self.ca_detail
-
- if ca_detail is None:
- logger.debug("%r has no associated ca_detail, generating", self)
- return self.generate(publisher = publisher, fast = fast)
-
- if ca_detail.state != "active":
- logger.debug("ca_detail associated with %r not active (state %s), regenerating", self, ca_detail.state)
- return self.regenerate(publisher = publisher, fast = fast)
-
- now = rpki.sundial.now()
- regen_time = self.cert.getNotAfter() - rpki.sundial.timedelta(seconds = self.self.regen_margin)
-
- if now > regen_time and self.cert.getNotAfter() < ca_detail.latest_ca_cert.getNotAfter():
- logger.debug("%r past threshold %s, regenerating", self, regen_time)
- return self.regenerate(publisher = publisher, fast = fast)
-
- if now > regen_time:
- logger.warning("%r is past threshold %s but so is issuer %r, can't regenerate", self, regen_time, ca_detail)
-
- ca_resources = ca_detail.latest_ca_cert.get_3779resources()
- ee_resources = self.cert.get_3779resources()
-
- if ee_resources.oversized(ca_resources):
- logger.debug("%r oversized with respect to CA, regenerating", self)
- return self.regenerate(publisher = publisher, fast = fast)
-
- if ee_resources.v4 != v4 or ee_resources.v6 != v6:
- logger.debug("%r resources do not match EE, regenerating", self)
- return self.regenerate(publisher = publisher, fast = fast)
-
- if self.cert.get_AIA()[0] != ca_detail.ca_cert_uri:
- logger.debug("%r AIA changed, regenerating", self)
- return self.regenerate(publisher = publisher, fast = fast)
-
- def generate(self, publisher, fast = False):
- """
- Generate a ROA.
-
- At present we have no way of performing a direct lookup from a
- desired set of resources to a covering certificate, so we have to
- search. This could be quite slow if we have a lot of active
- ca_detail objects. Punt on the issue for now, revisit if
- profiling shows this as a hotspot.
-
- Once we have the right covering certificate, we generate the ROA
- payload, generate a new EE certificate, use the EE certificate to
- sign the ROA payload, publish the result, then throw away the
- private key for the EE cert, all per the ROA specification. This
- implies that generating a lot of ROAs will tend to thrash
- /dev/random, but there is not much we can do about that.
-
- If fast is set, we leave generating the new manifest for our
- caller to handle, presumably at the end of a bulk operation.
- """
-
- if self.ipv4 is None and self.ipv6 is None:
- raise rpki.exceptions.EmptyROAPrefixList
-
- # Ugly and expensive search for covering ca_detail, there has to
- # be a better way, but it would require the ability to test for
- # resource subsets in SQL.
-
- v4 = self.ipv4.to_resource_set() if self.ipv4 is not None else rpki.resource_set.resource_set_ipv4()
- v6 = self.ipv6.to_resource_set() if self.ipv6 is not None else rpki.resource_set.resource_set_ipv6()
-
- ca_detail = self.ca_detail
- if ca_detail is None or ca_detail.state != "active" or ca_detail.has_expired():
- logger.debug("Searching for new ca_detail for ROA %r", self)
- ca_detail = None
- for parent in self.self.parents:
- for ca in parent.cas:
- ca_detail = ca.active_ca_detail
- assert ca_detail is None or ca_detail.state == "active"
- if ca_detail is not None and not ca_detail.has_expired():
- resources = ca_detail.latest_ca_cert.get_3779resources()
- if v4.issubset(resources.v4) and v6.issubset(resources.v6):
- break
- ca_detail = None
- if ca_detail is not None:
- break
- else:
- logger.debug("Keeping old ca_detail for ROA %r", self)
-
- if ca_detail is None:
- raise rpki.exceptions.NoCoveringCertForROA("Could not find a certificate covering %r" % self)
-
- logger.debug("Using new ca_detail %r for ROA %r, ca_detail_state %s",
- ca_detail, self, ca_detail.state)
-
- ca = ca_detail.ca
- resources = rpki.resource_set.resource_bag(v4 = v4, v6 = v6)
- keypair = rpki.x509.RSA.generate()
-
- del self.ca_detail
- self.ca_detail_id = ca_detail.ca_detail_id
- self.cert = ca_detail.issue_ee(
- ca = ca,
- resources = resources,
- subject_key = keypair.get_public(),
- sia = (None, None, self.uri_from_key(keypair), ca.parent.repository.rrdp_notification_uri))
- self.roa = rpki.x509.ROA.build(self.asn, self.ipv4, self.ipv6, keypair, (self.cert,))
- self.published = rpki.sundial.now()
- self.sql_store()
-
- logger.debug("Generating %r URI %s", self, self.uri)
- publisher.queue(
- uri = self.uri,
- new_obj = self.roa,
- repository = ca.parent.repository,
- handler = self.published_callback)
- if not fast:
- ca_detail.generate_manifest(publisher = publisher)
-
-
- def published_callback(self, pdu):
- """
- Check publication result.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.published = None
- self.sql_mark_dirty()
-
- def revoke(self, publisher, regenerate = False, allow_failure = False, fast = False):
- """
- Withdraw ROA associated with this roa_obj.
-
- In order to preserve make-before-break properties without
- duplicating code, this method also handles generating a
- replacement ROA when requested.
-
- If allow_failure is set, failing to withdraw the ROA will not be
- considered an error.
-
- If fast is set, SQL actions will be deferred, on the assumption
- that our caller will handle regenerating CRL and manifest and
- flushing the SQL cache.
- """
-
- ca_detail = self.ca_detail
- cert = self.cert
- roa = self.roa
- uri = self.uri
-
- logger.debug("%s %r, ca_detail %r state is %s",
- "Regenerating" if regenerate else "Not regenerating",
- self, ca_detail, ca_detail.state)
-
- if regenerate:
- self.generate(publisher = publisher, fast = fast)
-
- logger.debug("Withdrawing %r %s and revoking its EE cert", self, uri)
- rpki.rpkid.revoked_cert_obj.revoke(cert = cert, ca_detail = ca_detail)
- publisher.queue(uri = uri,
- old_obj = roa,
- repository = ca_detail.ca.parent.repository,
- handler = False if allow_failure else None)
-
- if not regenerate:
- self.sql_mark_deleted()
-
- if not fast:
- ca_detail.generate_crl(publisher = publisher)
- ca_detail.generate_manifest(publisher = publisher)
- self.gctx.sql.sweep()
-
- def regenerate(self, publisher, fast = False):
- """
- Reissue ROA associated with this roa_obj.
- """
-
- if self.ca_detail is None:
- self.generate(publisher = publisher, fast = fast)
- else:
- self.revoke(publisher = publisher, regenerate = True, fast = fast)
-
- def uri_from_key(self, key):
- """
- Return publication URI for a public key.
- """
-
- return self.ca_detail.ca.sia_uri + key.gSKI() + ".roa"
-
- @property
- def uri(self):
- """
- Return the publication URI for this roa_obj's ROA.
- """
-
- return self.ca_detail.ca.sia_uri + self.uri_tail
-
- @property
- def uri_tail(self):
- """
- Return the tail (filename portion) of the publication URI for this
- roa_obj's ROA.
- """
-
- return self.cert.gSKI() + ".roa"
-
-
-class ghostbuster_obj(rpki.sql.sql_persistent):
- """
- Ghostbusters record.
- """
-
- sql_template = rpki.sql.template(
- "ghostbuster",
- "ghostbuster_id",
- "ca_detail_id",
- "self_id",
- "vcard",
- ("ghostbuster", rpki.x509.Ghostbuster),
- ("cert", rpki.x509.X509),
- ("published", rpki.sundial.datetime))
-
- ca_detail_id = None
- cert = None
- ghostbuster = None
- published = None
- vcard = None
-
- def __repr__(self):
- args = [self]
- try:
- args.extend(self.vcard.splitlines()[2:-1])
- except: # pylint: disable=W0702
- pass
- try:
- args.append(self.uri)
- except: # pylint: disable=W0702
- pass
- return rpki.log.log_repr(*args)
-
- @property
- @rpki.sql.cache_reference
- def self(self):
- """
- Fetch self object to which this ghostbuster_obj links.
- """
-
- return rpki.left_right.self_elt.sql_fetch(self.gctx, self.self_id)
-
- @property
- @rpki.sql.cache_reference
- def ca_detail(self):
- """
- Fetch ca_detail object to which this ghostbuster_obj links.
- """
-
- return rpki.rpkid.ca_detail_obj.sql_fetch(self.gctx, self.ca_detail_id)
-
- def __init__(self, gctx = None, self_id = None, ca_detail_id = None, vcard = None):
- rpki.sql.sql_persistent.__init__(self)
- self.gctx = gctx
- self.self_id = self_id
- self.ca_detail_id = ca_detail_id
- self.vcard = vcard
-
- # Defer marking new ghostbuster as dirty until .generate() has a chance to
- # finish setup, otherwise we get SQL consistency errors.
-
- def update(self, publisher, fast = False):
- """
- Bring this ghostbuster_obj up to date if necesssary.
- """
-
- if self.ghostbuster is None:
- logger.debug("Ghostbuster record doesn't exist, generating")
- return self.generate(publisher = publisher, fast = fast)
-
- now = rpki.sundial.now()
- regen_time = self.cert.getNotAfter() - rpki.sundial.timedelta(seconds = self.self.regen_margin)
-
- if now > regen_time and self.cert.getNotAfter() < self.ca_detail.latest_ca_cert.getNotAfter():
- logger.debug("%r past threshold %s, regenerating", self, regen_time)
- return self.regenerate(publisher = publisher, fast = fast)
-
- if now > regen_time:
- logger.warning("%r is past threshold %s but so is issuer %r, can't regenerate", self, regen_time, self.ca_detail)
-
- if self.cert.get_AIA()[0] != self.ca_detail.ca_cert_uri:
- logger.debug("%r AIA changed, regenerating", self)
- return self.regenerate(publisher = publisher, fast = fast)
-
- def generate(self, publisher, fast = False):
- """
- Generate a Ghostbuster record
-
- Once we have the right covering certificate, we generate the
- ghostbuster payload, generate a new EE certificate, use the EE
- certificate to sign the ghostbuster payload, publish the result,
- then throw away the private key for the EE cert. This is modeled
- after the way we handle ROAs.
-
- If fast is set, we leave generating the new manifest for our
- caller to handle, presumably at the end of a bulk operation.
- """
-
- ca_detail = self.ca_detail
- ca = ca_detail.ca
-
- resources = rpki.resource_set.resource_bag.from_inheritance()
- keypair = rpki.x509.RSA.generate()
-
- self.cert = ca_detail.issue_ee(
- ca = ca,
- resources = resources,
- subject_key = keypair.get_public(),
- sia = (None, None, self.uri_from_key(keypair), ca.parent.repository.rrdp_notification_uri))
- self.ghostbuster = rpki.x509.Ghostbuster.build(self.vcard, keypair, (self.cert,))
- self.published = rpki.sundial.now()
- self.sql_store()
-
- logger.debug("Generating Ghostbuster record %r", self.uri)
- publisher.queue(
- uri = self.uri,
- new_obj = self.ghostbuster,
- repository = ca.parent.repository,
- handler = self.published_callback)
- if not fast:
- ca_detail.generate_manifest(publisher = publisher)
-
- def published_callback(self, pdu):
- """
- Check publication result.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.published = None
- self.sql_mark_dirty()
-
- def revoke(self, publisher, regenerate = False, allow_failure = False, fast = False):
- """
- Withdraw Ghostbuster associated with this ghostbuster_obj.
-
- In order to preserve make-before-break properties without
- duplicating code, this method also handles generating a
- replacement ghostbuster when requested.
-
- If allow_failure is set, failing to withdraw the ghostbuster will not be
- considered an error.
-
- If fast is set, SQL actions will be deferred, on the assumption
- that our caller will handle regenerating CRL and manifest and
- flushing the SQL cache.
- """
-
- ca_detail = self.ca_detail
- cert = self.cert
- ghostbuster = self.ghostbuster
- uri = self.uri
-
- logger.debug("%s %r, ca_detail %r state is %s",
- "Regenerating" if regenerate else "Not regenerating",
- self, ca_detail, ca_detail.state)
-
- if regenerate:
- self.generate(publisher = publisher, fast = fast)
-
- logger.debug("Withdrawing %r %s and revoking its EE cert", self, uri)
- rpki.rpkid.revoked_cert_obj.revoke(cert = cert, ca_detail = ca_detail)
- publisher.queue(uri = uri,
- old_obj = ghostbuster,
- repository = ca_detail.ca.parent.repository,
- handler = False if allow_failure else None)
-
- if not regenerate:
- self.sql_mark_deleted()
-
- if not fast:
- ca_detail.generate_crl(publisher = publisher)
- ca_detail.generate_manifest(publisher = publisher)
- self.gctx.sql.sweep()
-
- def regenerate(self, publisher, fast = False):
- """
- Reissue Ghostbuster associated with this ghostbuster_obj.
- """
-
- if self.ghostbuster is None:
- self.generate(publisher = publisher, fast = fast)
- else:
- self.revoke(publisher = publisher, regenerate = True, fast = fast)
-
- def uri_from_key(self, key):
- """
- Return publication URI for a public key.
- """
-
- return self.ca_detail.ca.sia_uri + key.gSKI() + ".gbr"
-
- @property
- def uri(self):
- """
- Return the publication URI for this ghostbuster_obj's ghostbuster.
- """
-
- return self.ca_detail.ca.sia_uri + self.uri_tail
-
- @property
- def uri_tail(self):
- """
- Return the tail (filename portion) of the publication URI for this
- ghostbuster_obj's ghostbuster.
- """
-
- return self.cert.gSKI() + ".gbr"
-
-
-class ee_cert_obj(rpki.sql.sql_persistent):
- """
- EE certificate (router certificate or generic).
- """
-
- sql_template = rpki.sql.template(
- "ee_cert",
- "ee_cert_id",
- "self_id",
- "ca_detail_id",
- "ski",
- ("cert", rpki.x509.X509),
- ("published", rpki.sundial.datetime))
-
- def __repr__(self):
- return rpki.log.log_repr(self, self.cert.getSubject(), self.uri)
-
- def __init__(self, gctx = None, self_id = None, ca_detail_id = None, cert = None):
- rpki.sql.sql_persistent.__init__(self)
- self.gctx = gctx
- self.self_id = self_id
- self.ca_detail_id = ca_detail_id
- self.cert = cert
- self.ski = None if cert is None else cert.get_SKI()
- self.published = None
- if self_id or ca_detail_id or cert:
- self.sql_mark_dirty()
-
- @property
- @rpki.sql.cache_reference
- def self(self):
- """
- Fetch self object to which this ee_cert_obj links.
- """
-
- return rpki.left_right.self_elt.sql_fetch(self.gctx, self.self_id)
-
- @property
- @rpki.sql.cache_reference
- def ca_detail(self):
- """
- Fetch ca_detail object to which this ee_cert_obj links.
- """
-
- return rpki.rpkid.ca_detail_obj.sql_fetch(self.gctx, self.ca_detail_id)
-
- @ca_detail.deleter
- def ca_detail(self):
- try:
- del self._ca_detail
- except AttributeError:
- pass
-
- @property
- def gski(self):
- """
- Calculate g(SKI), for ease of comparison with XML.
-
- Although, really, one has to ask why we don't just store g(SKI)
- in rpkid.sql instead of ski....
- """
-
- return base64.urlsafe_b64encode(self.ski).rstrip("=")
-
- @gski.setter
- def gski(self, val):
- self.ski = base64.urlsafe_b64decode(val + ("=" * ((4 - len(val)) % 4)))
-
- @property
- def uri(self):
- """
- Return the publication URI for this ee_cert_obj.
- """
-
- return self.ca_detail.ca.sia_uri + self.uri_tail
-
- @property
- def uri_tail(self):
- """
- Return the tail (filename portion) of the publication URI for this
- ee_cert_obj.
- """
-
- return self.cert.gSKI() + ".cer"
-
- @classmethod
- def create(cls, ca_detail, subject_name, subject_key, resources, publisher, eku = None):
- """
- Generate a new certificate and stuff it in a new ee_cert_obj.
- """
-
- cn, sn = subject_name.extract_cn_and_sn()
- ca = ca_detail.ca
-
- sia = (None, None, ca_detail.ca.sia_uri + subject_key.gSKI() + ".cer", ca.parent.repository.rrdp_notification_uri)
-
- cert = ca_detail.issue_ee(
- ca = ca,
- subject_key = subject_key,
- sia = sia,
- resources = resources,
- notAfter = resources.valid_until,
- cn = cn,
- sn = sn,
- eku = eku)
-
- self = cls(
- gctx = ca_detail.gctx,
- self_id = ca.parent.self.self_id,
- ca_detail_id = ca_detail.ca_detail_id,
- cert = cert)
-
- publisher.queue(
- uri = self.uri,
- new_obj = self.cert,
- repository = ca.parent.repository,
- handler = self.published_callback)
-
- self.sql_store()
-
- ca_detail.generate_manifest(publisher = publisher)
-
- logger.debug("New ee_cert %r", self)
-
- return self
-
- def revoke(self, publisher, generate_crl_and_manifest = True):
- """
- Revoke and withdraw an EE certificate.
- """
-
- ca_detail = self.ca_detail
- ca = ca_detail.ca
- logger.debug("Revoking %r %r", self, self.uri)
- revoked_cert_obj.revoke(cert = self.cert, ca_detail = ca_detail)
- publisher.queue(uri = self.uri,
- old_obj = self.cert,
- repository = ca.parent.repository)
- self.gctx.sql.sweep()
- self.sql_delete()
- if generate_crl_and_manifest:
- ca_detail.generate_crl(publisher = publisher)
- ca_detail.generate_manifest(publisher = publisher)
-
- def reissue(self, publisher, ca_detail = None, resources = None, force = False):
- """
- Reissue an existing EE cert, reusing the public key. If the EE
- cert we would generate is identical to the one we already have, we
- just return; if we need to reissue, we reuse this ee_cert_obj and
- just update its contents, as the publication URI will not have
- changed.
- """
-
- needed = False
-
- old_cert = self.cert
-
- old_ca_detail = self.ca_detail
- if ca_detail is None:
- ca_detail = old_ca_detail
-
- assert ca_detail.ca is old_ca_detail.ca
-
- old_resources = old_cert.get_3779resources()
- if resources is None:
- resources = old_resources
-
- assert resources.valid_until is not None and old_resources.valid_until is not None
-
- assert ca_detail.covers(resources)
-
- if ca_detail != self.ca_detail:
- logger.debug("ca_detail changed for %r: old %r new %r",
- self, self.ca_detail, ca_detail)
- needed = True
-
- if ca_detail.ca_cert_uri != old_cert.get_AIA()[0]:
- logger.debug("AIA changed for %r: old %s new %s",
- self, old_cert.get_AIA()[0], ca_detail.ca_cert_uri)
- needed = True
-
- if resources.valid_until != old_resources.valid_until:
- logger.debug("Validity changed for %r: old %s new %s",
- self, old_resources.valid_until, resources.valid_until)
- needed = True
-
- if resources.asn != old_resources.asn or resources.v4 != old_resources.v4 or resources.v6 != old_resources.v6:
- logger.debug("Resources changed for %r: old %s new %s",
- self, old_resources, resources)
- needed = True
-
- must_revoke = (old_resources.oversized(resources) or
- old_resources.valid_until > resources.valid_until)
- if must_revoke:
- logger.debug("Must revoke existing cert(s) for %r", self)
- needed = True
-
- if not needed and force:
- logger.debug("No change needed for %r, forcing reissuance anyway", self)
- needed = True
-
- if not needed:
- logger.debug("No change to %r", self)
- return
-
- cn, sn = self.cert.getSubject().extract_cn_and_sn()
-
- self.cert = ca_detail.issue_ee(
- ca = ca_detail.ca,
- subject_key = self.cert.getPublicKey(),
- eku = self.cert.get_EKU(),
- sia = (None, None, self.uri, ca_detail.ca.parent.repository.rrdp_notification_uri),
- resources = resources,
- notAfter = resources.valid_until,
- cn = cn,
- sn = sn)
-
- self.sql_mark_dirty()
-
- publisher.queue(
- uri = self.uri,
- old_obj = old_cert,
- new_obj = self.cert,
- repository = ca_detail.ca.parent.repository,
- handler = self.published_callback)
-
- if must_revoke:
- revoked_cert_obj.revoke(cert = old_cert.cert, ca_detail = old_ca_detail)
-
- self.gctx.sql.sweep()
-
- if must_revoke:
- ca_detail.generate_crl(publisher = publisher)
- self.gctx.sql.sweep()
-
- ca_detail.generate_manifest(publisher = publisher)
-
- def published_callback(self, pdu):
- """
- Publication callback: check result and mark published.
- """
-
- rpki.publication.raise_if_error(pdu)
- self.published = None
- self.sql_mark_dirty()
-
class publication_queue(object):
"""
@@ -2770,7 +602,8 @@ class publication_queue(object):
replace = True
- def __init__(self):
+ def __init__(self, rpkid):
+ self.rpkid = rpkid
self.clear()
def clear(self):
@@ -2831,7 +664,7 @@ class publication_queue(object):
def call_pubd(self, cb, eb):
def loop(iterator, rid):
logger.debug("Calling pubd[%r]", self.repositories[rid])
- self.repositories[rid].call_pubd(iterator, eb, self.msgs[rid], self.handlers)
+ self.repositories[rid].call_pubd(self.rpkid, iterator, eb, self.msgs[rid], self.handlers)
def done():
self.clear()
cb()