diff options
author | Rob Austein <sra@hactrn.net> | 2014-04-10 22:56:47 +0000 |
---|---|---|
committer | Rob Austein <sra@hactrn.net> | 2014-04-10 22:56:47 +0000 |
commit | 45b95aaadc861b0e682373164fe18fa0c5ed2b2e (patch) | |
tree | 6e415c4dd6b78e84a58ae0038ab9847fb69feafc /rp/utils/scan_routercerts | |
parent | 5e0d1807ca7b049bde262a529443924adfd903e6 (diff) | |
parent | b7459d825cfadb9db265ed1b3bd0c10682464767 (diff) |
Merge tk685 branch back to trunk. This completes the move of the rpki
libraries and rpki.POW module from the rpki-ca package to the rpki-rp
package. Closes #685, closes #633.
svn path=/trunk/; revision=5784
Diffstat (limited to 'rp/utils/scan_routercerts')
-rwxr-xr-x | rp/utils/scan_routercerts | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/rp/utils/scan_routercerts b/rp/utils/scan_routercerts new file mode 100755 index 00000000..342fa272 --- /dev/null +++ b/rp/utils/scan_routercerts @@ -0,0 +1,69 @@ +#!/usr/bin/env python +# $Id$ +# +# Copyright (C) 2014 Dragon Research Labs ("DRL") +# +# Permission to use, copy, modify, and/or 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 DRL DISCLAIMS ALL WARRANTIES WITH +# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS. IN NO EVENT SHALL DRL 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. + +""" +Scan rcynic validated output looking for router certificates, print +out stuff that the rpki-rtr code cares about. +""" + +# This program represents a weird temporary state, mostly to avoid +# diving into a recursive yak shaving exercise. +# +# Under the old scheme, anything used by the RP code should be either +# C code or pure Python code using just the standard libraries. This +# has gotten silly, but we haven't yet refactored the current packaged +# builds from two packages into three (adding a -libs package). +# +# So, by rights, this program should be a C monstrosity written using +# the OpenSSL C API. I started coding it that way, but it was just +# too painful for something we're probably going to rewrite as a few +# lines of Python once we refactor, but by the same token I didn't +# want to delay router certificate support until the refactoring. +# +# So this program anticipates the new scheme of things, but makes one +# concession to current reality: if it has a problem importing the +# RPKI-specific libraries, it just quietly exits as if everything were +# fine and there simply are no router certificates to report. This +# isn't the right answer in the long run, but will suffice to avoid +# further bald yaks. + +import os +import sys +import base64 + +try: + import rpki.POW + import rpki.oids +except ImportError: + sys.exit(0) + +rcynic_dir = sys.argv[1] + +for root, dirs, files in os.walk(rcynic_dir): + for fn in files: + if not fn.endswith(".cer"): + continue + x = rpki.POW.X509.derReadFile(os.path.join(root, fn)) + + if rpki.oids.id_kp_bgpsec_router not in (x.getEKU() or ()): + continue + + sys.stdout.write(base64.urlsafe_b64encode(x.getSKI()).rstrip("=")) + for min_asn, max_asn in x.getRFC3779()[0]: + for asn in xrange(min_asn, max_asn + 1): + sys.stdout.write(" %s" % asn) + sys.stdout.write(" %s\n" % base64.b64encode(x.getPublicKey().derWritePublic())) |