def get_colorize_chart()

in tls-table.py [0:0]

• 25 lines of code
• 6 McCabe index (conditional complexity)

def get_colorize_chart():
    # XXX: should prefer to use code points from IANA_URL
    name_code_points = {}
    try:
        output = subprocess.check_output(['openssl', 'ciphers', '-V'], universal_newlines=True)

        for line in output.split('\n'):
            if '0x' in line:
                fields = line.split()
                name_code_points[fields[2]] = fields[0]
    except:
        print('Unable to run openssl ciphers', file=sys.stderr)
        sys.exit()

    print('Retrieving cipher suites from Mozilla Server Side TLS page', file=sys.stderr)

    # Grab the cipher suites from the Mozilla page
    r = requests.get(MOZILLA_SERVER_SIDE_TLS_URL)

    # Try to grab the ciphersuites out the ugly mess that is a wiki page
    # XXX: should prefer to use structured data from guidelines instead of from wiki page
    recommendations = [];
    for line in r.text.split('\n'):
        if "* Cipher suites (" in line:
            if "'''" in line:
                recommendations.append(line.split("'''")[1])
            else:
                recommendations.append('')

    __colorize_lists.update({
        'Modern': get_colorize_chart_openssl_ciphers(name_code_points, recommendations[0] + ':' + recommendations[1]),
        'Intermediate': get_colorize_chart_openssl_ciphers(name_code_points, recommendations[2] + ':' + recommendations[3]),
        'Old': get_colorize_chart_openssl_ciphers(name_code_points, recommendations[4] + ':' + recommendations[5])
    })