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best guess at what clients are supported by the tls settings used

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This commit is contained in:
Joshua Tauberer 2015-05-22 17:36:55 -04:00
parent 8ba5f2ffa7
commit a0c7e63d78
2 changed files with 38 additions and 6 deletions
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29
tests/tls.py
View file

@ -22,7 +22,7 @@
# (This will launch "ssh -N -L10023:yourservername:testport user@ssh_host"
# to create a tunnel.)
import sys, subprocess, re, time
import sys, subprocess, re, time, json, csv, io, urllib.request
######################################################################
@ -107,8 +107,20 @@ def sslyze(opts, port, ok_ciphers):
accepted_ciphers = set()
for ciphers in re.findall(" Accepted:([\w\W]*?)\n *\n", out):
accepted_ciphers |= set(re.findall("\n\s*(\S*)", ciphers))
# Compare to what Mozilla recommends, for a given modernness-level.
print(" Should Not Offer: " + (", ".join(sorted(accepted_ciphers-set(ok_ciphers))) or "(none -- good)"))
print(" Could Also Offer: " + (", ".join(sorted(set(ok_ciphers)-accepted_ciphers)) or "(none -- good)"))
# What clients does that mean we support on this protocol?
supported_clients = { }
for cipher in accepted_ciphers:
if cipher in cipher_clients:
for client in cipher_clients[cipher]:
supported_clients[client] = supported_clients.get(client, 0) + 1
print(" Supported Clients: " + (", ".join(sorted(supported_clients.keys(), key = lambda client : -supported_clients[client]))))
# Blank line.
print()
finally:
@ -119,6 +131,21 @@ def sslyze(opts, port, ok_ciphers):
except TimeoutExpired:
proxy_proc.kill()
# Get a list of OpenSSL cipher names.
cipher_names = { }
for cipher in csv.DictReader(io.StringIO(urllib.request.urlopen("https://raw.githubusercontent.com/mail-in-a-box/user-agent-tls-capabilities/master/cipher_names.csv").read().decode("utf8"))):
# not sure why there are some multi-line values, use first line:
cipher["OpenSSL"] = cipher["OpenSSL"].split("\n")[0]
cipher_names[cipher["IANA"]] = cipher["OpenSSL"]
# Get a list of what clients support what ciphers, using OpenSSL cipher names.
client_compatibility = json.loads(urllib.request.urlopen("https://raw.githubusercontent.com/mail-in-a-box/user-agent-tls-capabilities/master/clients.json").read().decode("utf8"))
cipher_clients = { }
for client in client_compatibility:
if len(set(client['protocols']) & set(["TLS 1.0", "TLS 1.1", "TLS 1.2"])) == 0: continue # does not support TLS
for cipher in client['ciphers']:
cipher_clients.setdefault(cipher_names.get(cipher), set()).add("/".join(x for x in [client['client']['name'], client['client']['version'], client['client']['platform']] if x))
# Run SSLyze on various ports.
# SMTP

15
tests/tls_results.txt
View file

@ -124,6 +124,7 @@ PORT 25
Should Not Offer: DHE-RSA-SEED-SHA, ECDHE-RSA-RC4-SHA, EDH-RSA-DES-CBC3-SHA, RC4-MD5, RC4-SHA, SEED-SHA
Could Also Offer: DHE-DSS-AES128-GCM-SHA256, DHE-DSS-AES128-SHA, DHE-DSS-AES128-SHA256, DHE-DSS-AES256-GCM-SHA384, DHE-DSS-AES256-SHA, DHE-DSS-AES256-SHA256, DHE-DSS-CAMELLIA128-SHA, DHE-DSS-CAMELLIA256-SHA, ECDHE-ECDSA-AES128-GCM-SHA256, ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, ECDHE-ECDSA-AES256-SHA, ECDHE-ECDSA-AES256-SHA384, ECDHE-ECDSA-DES-CBC3-SHA, SRP-3DES-EDE-CBC-SHA, SRP-AES-128-CBC-SHA, SRP-AES-256-CBC-SHA, SRP-DSS-3DES-EDE-CBC-SHA, SRP-DSS-AES-128-CBC-SHA, SRP-DSS-AES-256-CBC-SHA, SRP-RSA-3DES-EDE-CBC-SHA, SRP-RSA-AES-128-CBC-SHA, SRP-RSA-AES-256-CBC-SHA
Supported Clients: OpenSSL/1.0.2, Yahoo Slurp/Jan 2015, BingPreview/Jan 2015, OpenSSL/1.0.1l, YandexBot/Jan 2015, Android/4.4.2, Safari/8/iOS 8.1.2, Safari/7/OS X 10.9, Safari/8/OS X 10.10, Safari/7/iOS 7.1, Safari/6/iOS 6.0.1, Baidu/Jan 2015, Firefox/31.3.0 ESR/Win 7, Android/5.0.0, IE/11/Win 7, Java/8u31, Googlebot/Feb 2015, Chrome/42/OS X, IE Mobile/11/Win Phone 8.1, IE/11/Win 8.1, Android/4.0.4, Android/4.1.1, Safari/6.0.4/OS X 10.8.4, Android/4.3, Android/4.2.2, Safari/5.1.9/OS X 10.6.8, Java/7u25, OpenSSL/0.9.8y, Firefox/37/OS X, IE/7/Vista, IE/8-10/Win 7, IE Mobile/10/Win Phone 8.0, Java/6u45, Android/2.3.7, IE/8/XP
PORT 587
--------
@ -213,6 +214,7 @@ PORT 587
Should Not Offer: AES128-GCM-SHA256, AES128-SHA, AES128-SHA256, AES256-GCM-SHA384, AES256-SHA, AES256-SHA256, CAMELLIA128-SHA, CAMELLIA256-SHA, DHE-RSA-CAMELLIA128-SHA, DHE-RSA-CAMELLIA256-SHA, DHE-RSA-SEED-SHA, SEED-SHA
Could Also Offer: DHE-DSS-AES128-GCM-SHA256, DHE-DSS-AES128-SHA256, DHE-DSS-AES256-GCM-SHA384, DHE-DSS-AES256-SHA, ECDHE-ECDSA-AES128-GCM-SHA256, ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, ECDHE-ECDSA-AES256-SHA, ECDHE-ECDSA-AES256-SHA384
Supported Clients: OpenSSL/1.0.2, Yahoo Slurp/Jan 2015, BingPreview/Jan 2015, OpenSSL/1.0.1l, YandexBot/Jan 2015, Android/4.4.2, Safari/8/iOS 8.1.2, Safari/7/OS X 10.9, Safari/8/OS X 10.10, Safari/7/iOS 7.1, IE Mobile/11/Win Phone 8.1, IE/11/Win 8.1, IE/11/Win 7, Safari/6/iOS 6.0.1, Firefox/31.3.0 ESR/Win 7, Baidu/Jan 2015, Android/5.0.0, Chrome/42/OS X, Java/8u31, Googlebot/Feb 2015, Firefox/37/OS X, Android/4.0.4, Android/4.1.1, Safari/6.0.4/OS X 10.8.4, Android/4.3, Android/4.2.2, Safari/5.1.9/OS X 10.6.8, OpenSSL/0.9.8y, IE/7/Vista, IE/8-10/Win 7, IE Mobile/10/Win Phone 8.0, Java/7u25, Java/6u45, Android/2.3.7
PORT 443
--------
@ -227,19 +229,19 @@ PORT 443
* HTTP Strict Transport Security:
OK - HSTS header received: max-age=31536000
* OpenSSL Heartbleed:
OK - Not vulnerable to Heartbleed
* Session Resumption:
With Session IDs: OK - Supported (5 successful, 0 failed, 0 errors, 5 total attempts).
With TLS Session Tickets: OK - Supported
* Google Chrome SHA-1 Deprecation Status:
OK - Leaf certificate expires before 2016.
* OpenSSL Heartbleed:
OK - Not vulnerable to Heartbleed
* SSLV2 Cipher Suites:
Server rejected all cipher suites.
* Google Chrome SHA-1 Deprecation Status:
OK - Leaf certificate expires before 2016.
* TLSV1_2 Cipher Suites:
Preferred:
ECDHE-RSA-AES128-GCM-SHA256 ECDH-256 bits 128 bits HTTP 200 OK
@ -283,6 +285,7 @@ PORT 443
Should Not Offer: (none -- good)
Could Also Offer: AES128-GCM-SHA256, AES128-SHA, AES128-SHA256, AES256-GCM-SHA384, AES256-SHA, AES256-SHA256, CAMELLIA128-SHA, CAMELLIA256-SHA, DHE-DSS-AES128-GCM-SHA256, DHE-DSS-AES128-SHA, DHE-DSS-AES128-SHA256, DHE-DSS-AES256-GCM-SHA384, DHE-DSS-AES256-SHA, DHE-DSS-AES256-SHA256, DHE-DSS-CAMELLIA128-SHA, DHE-DSS-CAMELLIA256-SHA, DHE-RSA-CAMELLIA128-SHA, DHE-RSA-CAMELLIA256-SHA, ECDHE-ECDSA-AES128-GCM-SHA256, ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, ECDHE-ECDSA-AES256-SHA, ECDHE-ECDSA-AES256-SHA384, SRP-AES-128-CBC-SHA, SRP-AES-256-CBC-SHA, SRP-DSS-AES-128-CBC-SHA, SRP-DSS-AES-256-CBC-SHA, SRP-RSA-AES-128-CBC-SHA, SRP-RSA-AES-256-CBC-SHA
Supported Clients: YandexBot/Jan 2015, OpenSSL/1.0.2, Yahoo Slurp/Jan 2015, BingPreview/Jan 2015, OpenSSL/1.0.1l, Android/4.4.2, Safari/8/iOS 8.1.2, Safari/8/OS X 10.10, Safari/7/OS X 10.9, Safari/7/iOS 7.1, Safari/6/iOS 6.0.1, Android/5.0.0, Chrome/42/OS X, IE/11/Win 8.1, IE/11/Win 7, Java/8u31, IE Mobile/11/Win Phone 8.1, Googlebot/Feb 2015, Firefox/37/OS X, Firefox/31.3.0 ESR/Win 7, Android/4.2.2, Android/4.0.4, Baidu/Jan 2015, Safari/5.1.9/OS X 10.6.8, Android/4.1.1, Safari/6.0.4/OS X 10.8.4, Android/4.3, OpenSSL/0.9.8y, IE/7/Vista, IE/8-10/Win 7, IE Mobile/10/Win Phone 8.0, Java/7u25, Java/6u45, Android/2.3.7, IE/8/XP
PORT 993
--------
@ -353,6 +356,7 @@ _nassl.OpenSSLError - error:140940F5:SSL routines:ssl3_read_bytes:unexpected rec
Should Not Offer: AES128-SHA, AES256-SHA, CAMELLIA128-SHA, CAMELLIA256-SHA, DHE-RSA-CAMELLIA128-SHA, DHE-RSA-CAMELLIA256-SHA
Could Also Offer: DHE-DSS-AES128-GCM-SHA256, DHE-DSS-AES128-SHA256, DHE-DSS-AES256-GCM-SHA384, DHE-DSS-AES256-SHA, DHE-RSA-AES128-GCM-SHA256, DHE-RSA-AES128-SHA256, DHE-RSA-AES256-GCM-SHA384, DHE-RSA-AES256-SHA256, ECDHE-ECDSA-AES128-GCM-SHA256, ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, ECDHE-ECDSA-AES256-SHA, ECDHE-ECDSA-AES256-SHA384, ECDHE-RSA-AES128-GCM-SHA256, ECDHE-RSA-AES128-SHA256, ECDHE-RSA-AES256-GCM-SHA384, ECDHE-RSA-AES256-SHA384
Supported Clients: OpenSSL/1.0.2, Baidu/Jan 2015, Yahoo Slurp/Jan 2015, BingPreview/Jan 2015, OpenSSL/1.0.1l, Firefox/31.3.0 ESR/Win 7, Googlebot/Feb 2015, Android/4.2.2, Android/5.0.0, Android/4.0.4, Safari/8/iOS 8.1.2, Safari/7/OS X 10.9, YandexBot/Jan 2015, Safari/8/OS X 10.10, Safari/7/iOS 7.1, Chrome/42/OS X, Safari/5.1.9/OS X 10.6.8, Android/4.1.1, Firefox/37/OS X, Safari/6.0.4/OS X 10.8.4, Android/4.3, Safari/6/iOS 6.0.1, Android/4.4.2, OpenSSL/0.9.8y, IE Mobile/11/Win Phone 8.1, IE/7/Vista, IE/11/Win 8.1, IE/11/Win 7, IE/8-10/Win 7, IE Mobile/10/Win Phone 8.0, Java/8u31, Java/7u25, Java/6u45, Android/2.3.7
PORT 995
--------
@ -423,4 +427,5 @@ _nassl.OpenSSLError - error:140940F5:SSL routines:ssl3_read_bytes:unexpected rec
Should Not Offer: AES128-SHA, AES256-SHA, CAMELLIA128-SHA, CAMELLIA256-SHA, DHE-RSA-CAMELLIA128-SHA, DHE-RSA-CAMELLIA256-SHA
Could Also Offer: DHE-DSS-AES128-GCM-SHA256, DHE-DSS-AES128-SHA256, DHE-DSS-AES256-GCM-SHA384, DHE-DSS-AES256-SHA, DHE-RSA-AES128-GCM-SHA256, DHE-RSA-AES128-SHA256, DHE-RSA-AES256-GCM-SHA384, DHE-RSA-AES256-SHA256, ECDHE-ECDSA-AES128-GCM-SHA256, ECDHE-ECDSA-AES128-SHA, ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, ECDHE-ECDSA-AES256-SHA, ECDHE-ECDSA-AES256-SHA384, ECDHE-RSA-AES128-GCM-SHA256, ECDHE-RSA-AES128-SHA256, ECDHE-RSA-AES256-GCM-SHA384, ECDHE-RSA-AES256-SHA384
Supported Clients: OpenSSL/1.0.2, Baidu/Jan 2015, Yahoo Slurp/Jan 2015, BingPreview/Jan 2015, OpenSSL/1.0.1l, Firefox/31.3.0 ESR/Win 7, Googlebot/Feb 2015, Android/4.2.2, Android/5.0.0, Android/4.0.4, Safari/8/iOS 8.1.2, Safari/7/OS X 10.9, YandexBot/Jan 2015, Safari/8/OS X 10.10, Safari/7/iOS 7.1, Chrome/42/OS X, Safari/5.1.9/OS X 10.6.8, Android/4.1.1, Firefox/37/OS X, Safari/6.0.4/OS X 10.8.4, Android/4.3, Safari/6/iOS 6.0.1, Android/4.4.2, OpenSSL/0.9.8y, IE Mobile/11/Win Phone 8.1, IE/7/Vista, IE/11/Win 8.1, IE/11/Win 7, IE/8-10/Win 7, IE Mobile/10/Win Phone 8.0, Java/8u31, Java/7u25, Java/6u45, Android/2.3.7