it seems EXP and LOW ciphersuits are gone

[tls-check.git] / tls-check

diff --git a/tls-check b/tls-check
index fcbf94105f7f686bbe035e625d3790f839bff637..bb2fc63fb49df50c80ab38be9a73cf708295c421 100755 (executable)
--- a/tls-check
+++ b/tls-check
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 import subprocess, sys, argparse, time, re
 from collections import OrderedDict, namedtuple
 from enum import Enum
@@ -59,7 +59,7 @@ def test_cipher(host, port, protocol, cipher = None, wait_time=0, options=[]):
     try:
         if cipher is not None:
             options = ["-cipher", cipher]+options
-        subprocess.check_call(["openssl", "s_client", "-"+protocol, "-connect", host+":"+str(port)]+options,
+        subprocess.check_call(["openssl", "s_client", "-"+protocol, "-connect", host+":"+str(port), "-servername", host]+options,
                               stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
     except subprocess.CalledProcessError:
         return False
@@ -112,8 +112,6 @@ CipherProps = namedtuple('CipherProps', 'bits, strength, isPfs')
 
 class CipherPropsProvider:
     def __init__(self):
-        self.exp = set(list_ciphers("EXP"))
-        self.low = set(list_ciphers("LOW"))
         self.medium = set(list_ciphers("MEDIUM"))
         self.high = set(list_ciphers("HIGH"))
         self.props = {}
@@ -143,16 +141,10 @@ class CipherPropsProvider:
         kx = kxMatch.group(1)
         isPfs = kx in ('DH', 'DH(512)', 'ECDH')
         # determine security level
-        isExp = cipher in self.exp
-        isLow = cipher in self.low
         isMedium = cipher in self.medium
         isHigh = cipher in self.high
-        assert isExp+isLow+isMedium+isHigh <= 1, "Cipher "+cipher+" is more than one from EXP, LOW, MEDIUM, HIGH"
-        if isExp:
-            strength = CipherStrength.exp
-        elif isLow:
-            strength = CipherStrength.low
-        elif isMedium:
+        assert isMedium+isHigh <= 1, "Cipher "+cipher+" is more than one from EXP, LOW, MEDIUM, HIGH"
+        if isMedium:
             strength = CipherStrength.medium
         elif isHigh:
             strength = CipherStrength.high