Commit Graph

170 Commits

Author SHA1 Message Date
Julien Vehent dca3457d5a Merge pull request #28 from tomato42/certificate-stats
Certificate stats
2014-11-03 22:15:44 -05:00
Hubert Kario 5a6eaaac41 parse_CAs.c - implement error checking, remove magic numbers, compile fix 2014-10-30 23:37:43 +01:00
Hubert Kario aac3e9a9db parse_CAs.py - add few comments 2014-10-30 01:41:46 +01:00
Hubert Kario edab545f3e add Makefile for the C utility 2014-10-30 01:33:58 +01:00
Julien Vehent ebc6939299 Merge pull request #29 from tomato42/client-handshake-simulation
Client handshake simulation
2014-10-29 19:22:52 -04:00
Julien Vehent 334c3118e2 Merge pull request #30 from tomato42/timeouts
Fix delay option
2014-10-29 17:34:18 -04:00
Hubert Kario 11ce6187de small fixes for delay
firstly, test_cipher_on_target() will try at least 4 connections before
incurring the sleep, for aggressive rate limiter on server side it may be
too much, so sleep before every connection

secondly, because running external commands like sleep incurs a fork
penalty, we first check if it is necessary
2014-10-28 16:44:43 +01:00
Hubert Kario 71ba3c88b0 increase timeout
when some servers notice a scan (because of frequent connections) they
delay further connections, increase the timeout to properly scan them
2014-10-28 13:17:20 +01:00
Hubert Kario 29c739faa9 count EDH-DES as PFS too in general stats 2014-10-25 16:23:41 +02:00
Hubert Kario af2e25ec89 fix EDH checking
old ciphers have names that use EDH instead of DHE so we need check
for both names
2014-10-25 16:11:18 +02:00
Julien Vehent d11d5e9f36 update old and intermediate ciphersuites 2014-10-18 08:31:53 -04:00
Julien Vehent a17cfe373e make 2048 DHE key optional in intermediate level 2014-10-18 08:20:00 -04:00
Julien Vehent ebf4f8bcc7 fix ECC size in fubar pfs analysis 2014-10-18 07:23:24 -04:00
Julien Vehent 244e9ca9f2 refactor pfs evaluation in separate function 2014-10-17 11:58:19 -04:00
Julien Vehent ddfaa6722d display target level compliance in text output 2014-10-17 11:58:05 -04:00
Julien Vehent 551255f8b4 detect fubar dh parameters 2014-10-17 11:20:25 -04:00
Julien Vehent a4f573195e update intermediate ciphersuite to accept 3des 2014-10-17 11:10:01 -04:00
Julien Vehent df0b5d8d3f fix wrong failure flag 2014-10-17 11:09:42 -04:00
Julien Vehent a11b594ab4 Fix dhparam size detection in inter and modern levels 2014-10-17 11:09:28 -04:00
Julien Vehent 28c6c2488b Accept sha384 and sha512 signatures as well as sha256 2014-10-17 11:08:32 -04:00
Julien Vehent 5b32afaa1f Add target to text output 2014-10-17 10:48:59 -04:00
Hubert Kario 76d791fcbe make cipher selection simulation generic
it's relatively easy to make the cipher selection generic,
so that adding different clients is as easy as converting their
client hello cipher ordering to openssl cipher names
2014-10-12 20:39:39 +02:00
Hubert Kario c82bc44558 report cipher ordering in scanning stats, use it to simulate handshakes
since now we know if server honours client order or not, we can use it
to properly simulate handshakes for a given client, also report
the general stats of this server configuration variable
2014-10-12 20:39:39 +02:00
Hubert Kario 42fa7d9ecb report what ciphers Firefox would select while connecting to server 2014-10-12 20:39:39 +02:00
Hubert Kario 1b4dcc4393 report ciphers causing incompatibility for Firefox
It turns out that the situation is even more bleak for Firefox
with regards to RC4, add it to report
2014-10-12 20:39:39 +02:00
Hubert Kario 142726c4fd count ECDH-RSA ciphers as ECDSA
the ECDH parameters come from server certificate - the point
on elliptic curve. The RSA comes from the signature on the certificate
which comes from CA
2014-10-12 20:39:39 +02:00
Hubert Kario ac18195b21 process-certificate-statistics.sh - the script HOWTO to turn results to CA stats 2014-10-12 20:38:25 +02:00
Hubert Kario 3cfd7b76cc collect statistics about found certificates 2014-10-12 20:38:25 +02:00
Hubert Kario 3699acfc2d helper application for finding cert chains
because neither M2crypto nor OpenSSL packages provide extensive
enough API to do certificate chain building, verification
and outputting of details, we have to pre-parse the data
with a C app that can access the full OpenSSL API.

I've also tried monkey patching the packages, but unfortunately
the result wasn't working reliably

The actual statistic collection (both about the chains and
specific certificates) will be done in a python script
2014-10-12 20:34:53 +02:00
Julien Vehent 26c7b0e0d7 fix target level verification check 2014-10-11 23:08:35 -04:00
Julien Vehent a749742ff3 make sha-256 cert an optional requirement to the intermediate level 2014-10-11 23:08:21 -04:00
Julien Vehent b009c71321 add operator flag to analyze.py 2014-10-11 20:52:18 -04:00
Julien Vehent cdd34fce03 fix bug in status detection of analyze.py 2014-10-11 20:45:14 -04:00
Julien Vehent b846ac9d5b add json output to analyze.py via the -j flag 2014-10-11 19:37:08 -04:00
Julien Vehent 0da92f25b7 verify server side ordering is used in analyze.py 2014-10-11 00:34:07 -04:00
Julien Vehent 1c9d52c94c First shot at ordering analysis. Not yet perfect, but somewhat useful... 2014-10-10 20:30:27 -04:00
Julien Vehent a46e474337 add some fubar recommentations 2014-10-10 19:07:31 -04:00
Julien Vehent f4d0d598c7 analyze.py add option to give path to specific openssl 2014-10-10 18:56:44 -04:00
Julien Vehent 37f04054f8 fix json date to use UTC 2014-10-10 18:16:22 -04:00
Julien Vehent 86edd481f6 analyze.py uses provided openssl only on linux 64 2014-10-10 18:00:10 -04:00
Julien Vehent 81ef37c593 gitignore update 2014-10-10 17:31:44 -04:00
Julien Vehent b80b5cdd35 hide errors when json format is used 2014-10-10 17:27:58 -04:00
Julien Vehent 278dab4800 Fix json date argument to be compatible on macos 2014-10-10 17:27:29 -04:00
Julien Vehent f6f4fe8b86 Find timeout binary on linux and mac 2014-10-10 17:19:44 -04:00
Julien Vehent c7c91ff5f8 updated authors 2014-10-10 16:56:06 -04:00
Julien Vehent d5685da796 check that provided openssl is executable, fall back to system one if not 2014-10-10 16:56:00 -04:00
Julien Vehent 26aa8f9408 cleanups 2014-10-10 16:55:34 -04:00
Julien Vehent 7d2c8b4cad Use local ca bundle if none is found on the system, fixes issues with MacOS 2014-10-10 16:55:09 -04:00
Julien Vehent cc1230efd9 Analysis wording changes 2014-10-09 10:09:44 -04:00
Julien Vehent a722ad177d updated README with analysis info 2014-10-09 10:03:19 -04:00