Bug 1260406

Summary: No TLS1.1 or TLS1.2 support in pycurl
Product: Red Hat Enterprise Linux 6 Reporter: Filip Krska <fkrska>
Component: python-pycurlAssignee: Kamil Dudka <kdudka>
Status: CLOSED ERRATA QA Contact: Jan Kepler <jkejda>
Severity: medium Docs Contact: Robert Krátký <rkratky>
Priority: high    
Version: 6.7CC: dkutalek, jkejda, kdudka, ovasik, salmy, thozza
Target Milestone: rcKeywords: EasyFix, FutureFeature, Patch, Reproducer
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: python-pycurl-7.19.0-9.el6 Doc Type: Enhancement
Doc Text:
*pycurl* now provides options to require TLSv1.1 or 1.2 With this update, *pycurl* has been enhanced to support options that make it possible to require the use of the 1.1 or 1.2 versions of the TLS protocol, which improves the security of communication.
Story Points: ---
Clone Of:
: 1260407 (view as bug list) Environment:
Last Closed: 2016-05-10 19:44:21 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1260407    
Bug Blocks: 1162746, 1253743, 1254457, 1269889, 1310222    
Attachments:
Description Flags
support for TLSv1_x options fkrska: review?

Description Filip Krska 2015-09-06 13:42:16 UTC
Created attachment 1070745 [details]
support for TLSv1_x options

Description of problem:

pycurl doesn't support the TLS1.1 and TLS1.2 options introduced in curl-7.19.7-43

Version-Release number of selected component (if applicable):

python-pycurl-7.19.0-8.el6

How reproducible:

always

Steps to Reproduce:
1. create test script:

# cat /tmp/pycurl_TLS.py
import pycurl
from StringIO import StringIO

buffer = StringIO()

c=pycurl.Curl()
c.setopt(c.URL, "https://www.redhat.com")
c.setopt(c.SSLVERSION, c.SSLVERSION_TLSv1_2)


c.perform()
c.close()

body = buffer.getvalue()
print(body)

2.

# python /tmp/pycurl_TLS.py


Actual results:

Traceback (most recent call last):
  File "/tmp/pycurl_TLS.py", line 9, in <module>
    c.setopt(c.SSLVERSION, c.SSLVERSION_TLSv1_2)
AttributeError: SSLVERSION_TLSv1_2


Expected results:

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
...

Additional info:

Easyfix patch attached.

needed to propagate to upstream

Comment 1 Kamil Dudka 2015-09-07 08:27:04 UTC
upstream commit:

https://github.com/pycurl/pycurl/commit/83ccaa22

Comment 14 errata-xmlrpc 2016-05-10 19:44:21 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHEA-2016-0757.html