Files
poky/meta/recipes-devtools/python/python/python2.7.3-nossl3.patch
Sona Sarmadi 103663075e python: Disables SSLv3
This is related to "SSLv3 POODLE vulnerability" CVE-2014-3566

Building python without SSLv3 support when openssl is built without
any support for SSLv3 (e.g. by adding EXTRA_OECONF = " -no-ssl3" in
the openssl recipes).

Backport from:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=768611#22
[python2.7-nossl3.patch] only Modules/_ssl.c is backported.

References:
https://bugzilla.yoctoproject.org/show_bug.cgi?id=7015
https://bugzilla.yoctoproject.org/show_bug.cgi?id=6843
http://bugs.python.org/issue22638
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3566

(From OE-Core rev: 3462cac82cf0ab32e5e530f543b14fdcc211c678)

Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-02 14:09:20 +00:00

38 lines
1.3 KiB
Diff

python: Building without SSLv3 support
Building without SSLv3 support when openssl is built
without any support for SSLv3
Upstream-Status: Backport
Reference:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=76A8611#22
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
---
diff -ruN a/Modules/_ssl.c b/Modules/_ssl.c
--- a/Modules/_ssl.c 2014-11-26 07:43:58.755679939 +0100
+++ b/Modules/_ssl.c 2014-11-26 07:49:10.454182400 +0100
@@ -302,8 +302,10 @@
PySSL_BEGIN_ALLOW_THREADS
if (proto_version == PY_SSL_VERSION_TLS1)
self->ctx = SSL_CTX_new(TLSv1_method()); /* Set up context */
+#ifndef OPENSSL_NO_SSL3
else if (proto_version == PY_SSL_VERSION_SSL3)
self->ctx = SSL_CTX_new(SSLv3_method()); /* Set up context */
+#endif
#ifndef OPENSSL_NO_SSL2
else if (proto_version == PY_SSL_VERSION_SSL2)
self->ctx = SSL_CTX_new(SSLv2_method()); /* Set up context */
@@ -1777,8 +1779,10 @@
PyModule_AddIntConstant(m, "PROTOCOL_SSLv2",
PY_SSL_VERSION_SSL2);
#endif
+#ifndef OPENSSL_NO_SSL3
PyModule_AddIntConstant(m, "PROTOCOL_SSLv3",
PY_SSL_VERSION_SSL3);
+#endif
PyModule_AddIntConstant(m, "PROTOCOL_SSLv23",
PY_SSL_VERSION_SSL23);
PyModule_AddIntConstant(m, "PROTOCOL_TLSv1",