Mercurial > hg-stable
changeset 12595:0f83a402faa0
merge with stable
| author | Mads Kiilerich <mads@kiilerich.com> |
|---|---|
| date | Fri, 01 Oct 2010 00:54:03 +0200 |
| parents | 4b9f23885a55 (current diff) bb324910e40a (diff) |
| children | e660e4a178c6 |
| files | mercurial/url.py tests/test-doctest.py |
| diffstat | 5 files changed, 84 insertions(+), 15 deletions(-) [+] |
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--- a/doc/hgrc.5.txt Thu Sep 30 13:38:21 2010 +0200 +++ b/doc/hgrc.5.txt Fri Oct 01 00:54:03 2010 +0200 @@ -951,8 +951,9 @@ third-party tools like email notification hooks can construct URLs. Example: ``http://hgserver/repos/``. ``cacerts`` - Path to file containing a list of PEM encoded certificate authorities - that may be used to verify an SSL server's identity. The form must be + Path to file containing a list of PEM encoded certificate authority + certificates. If specified on the client, then it will verify the identity + of remote HTTPS servers with these certificates. The form must be as follows:: -----BEGIN CERTIFICATE----- @@ -962,8 +963,8 @@ ... (certificate in base64 PEM encoding) ... -----END CERTIFICATE----- - This feature is only supported when using Python 2.6. If you wish to - use it with earlier versions of Python, install the backported + This feature is only supported when using Python 2.6 or later. If you wish + to use it with earlier versions of Python, install the backported version of the ssl library that is available from ``http://pypi.python.org``.
--- a/mercurial/help/urls.txt Thu Sep 30 13:38:21 2010 +0200 +++ b/mercurial/help/urls.txt Fri Oct 01 00:54:03 2010 +0200 @@ -18,6 +18,9 @@ possible if the feature is explicitly enabled on the remote Mercurial server. +Note that the security of HTTPS URLs depends on proper configuration of +web.cacerts. + Some notes about using SSH with Mercurial: - SSH requires an accessible shell account on the destination machine
--- a/mercurial/url.py Thu Sep 30 13:38:21 2010 +0200 +++ b/mercurial/url.py Fri Oct 01 00:54:03 2010 +0200 @@ -7,7 +7,7 @@ # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. -import urllib, urllib2, urlparse, httplib, os, re, socket, cStringIO +import urllib, urllib2, urlparse, httplib, os, re, socket, cStringIO, time import __builtin__ from i18n import _ import keepalive, util @@ -486,6 +486,31 @@ _generic_start_transaction(self, h, req) return keepalive.HTTPHandler._start_transaction(self, h, req) +def _verifycert(cert, hostname): + '''Verify that cert (in socket.getpeercert() format) matches hostname and is + valid at this time. CRLs and subjectAltName are not handled. + + Returns error message if any problems are found and None on success. + ''' + if not cert: + return _('no certificate received') + notafter = cert.get('notAfter') + if notafter and time.time() > ssl.cert_time_to_seconds(notafter): + return _('certificate expired %s') % notafter + notbefore = cert.get('notBefore') + if notbefore and time.time() < ssl.cert_time_to_seconds(notbefore): + return _('certificate not valid before %s') % notbefore + dnsname = hostname.lower() + for s in cert.get('subject', []): + key, value = s[0] + if key == 'commonName': + certname = value.lower() + if (certname == dnsname or + '.' in dnsname and certname == '*.' + dnsname.split('.', 1)[1]): + return None + return _('certificate is for %s') % certname + return _('no commonName found in certificate') + if has_https: class BetterHTTPS(httplib.HTTPSConnection): send = keepalive.safesend @@ -501,7 +526,11 @@ self.sock = _ssl_wrap_socket(sock, self.key_file, self.cert_file, cert_reqs=CERT_REQUIRED, ca_certs=cacerts) - self.ui.debug(_('server identity verification succeeded\n')) + msg = _verifycert(self.sock.getpeercert(), self.host) + if msg: + raise util.Abort('%s certificate error: %s' % (self.host, msg)) + self.ui.debug(_('%s certificate successfully verified\n') % + self.host) else: httplib.HTTPSConnection.connect(self)
--- a/tests/test-doctest.py Thu Sep 30 13:38:21 2010 +0200 +++ b/tests/test-doctest.py Fri Oct 01 00:54:03 2010 +0200 @@ -5,21 +5,16 @@ import doctest import mercurial.changelog -# test doctest from changelog - doctest.testmod(mercurial.changelog) -import mercurial.httprepo -doctest.testmod(mercurial.httprepo) - -import mercurial.util -doctest.testmod(mercurial.util) +import mercurial.dagparser +doctest.testmod(mercurial.dagparser, optionflags=doctest.NORMALIZE_WHITESPACE) import mercurial.match doctest.testmod(mercurial.match) -import mercurial.dagparser -doctest.testmod(mercurial.dagparser, optionflags=doctest.NORMALIZE_WHITESPACE) +import mercurial.url +doctest.testmod(mercurial.url) import hgext.convert.cvsps doctest.testmod(hgext.convert.cvsps)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-url.py Fri Oct 01 00:54:03 2010 +0200 @@ -0,0 +1,41 @@ +#!/usr/bin/env python + +def check(a, b): + if a != b: + print (a, b) + +from mercurial.url import _verifycert + +# Test non-wildcard certificates +check(_verifycert({'subject': ((('commonName', 'example.com'),),)}, 'example.com'), + None) +check(_verifycert({'subject': ((('commonName', 'example.com'),),)}, 'www.example.com'), + 'certificate is for example.com') +check(_verifycert({'subject': ((('commonName', 'www.example.com'),),)}, 'example.com'), + 'certificate is for www.example.com') + +# Test wildcard certificates +check(_verifycert({'subject': ((('commonName', '*.example.com'),),)}, 'www.example.com'), + None) +check(_verifycert({'subject': ((('commonName', '*.example.com'),),)}, 'example.com'), + 'certificate is for *.example.com') +check(_verifycert({'subject': ((('commonName', '*.example.com'),),)}, 'w.w.example.com'), + 'certificate is for *.example.com') + +# Avoid some pitfalls +check(_verifycert({'subject': ((('commonName', '*.foo'),),)}, 'foo'), + 'certificate is for *.foo') +check(_verifycert({'subject': ((('commonName', '*o'),),)}, 'foo'), + 'certificate is for *o') + +import time +lastyear = time.gmtime().tm_year - 1 +nextyear = time.gmtime().tm_year + 1 +check(_verifycert({'notAfter': 'May 9 00:00:00 %s GMT' % lastyear}, 'example.com'), + 'certificate expired May 9 00:00:00 %s GMT' % lastyear) +check(_verifycert({'notBefore': 'May 9 00:00:00 %s GMT' % nextyear}, 'example.com'), + 'certificate not valid before May 9 00:00:00 %s GMT' % nextyear) +check(_verifycert({'notAfter': 'Sep 29 15:29:48 %s GMT' % nextyear, 'subject': ()}, 'example.com'), + 'no commonName found in certificate') +check(_verifycert(None, 'example.com'), + 'no certificate received')