File 0001-Fix-exclusion-of-anonymous-ciphers.patch of Package libqt4

Overview Repositories Revisions Requests Users Attributes Meta

File 0001-Fix-exclusion-of-anonymous-ciphers.patch of Package libqt4 (Revision 0ed9b0d98653c44d3d83f3ba0b21db70)

Currently displaying revision 0ed9b0d98653c44d3d83f3ba0b21db70 , Show latest

From 479e84dcbd0d7f1333105c495d7931f1bef3e63b Mon Sep 17 00:00:00 2001
From: "Richard J. Moore" <rich@kde.org>
Date: Sat, 18 Apr 2015 12:44:30 +0100
Subject: [PATCH] Fix exclusion of anonymous ciphers.

Qt attempted to exclude anonymous ciphers since they offer no MITM
protection, but missed export ADH ciphers and AECDH from the exclude
list.

Change-Id: Icdfa9b31643a0e9927010885c7c1d02c42460d79
Reviewed-by: Peter Hartmann <peter-qt@hartmann.tk>
---
 src/network/ssl/qsslsocket_openssl.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/network/ssl/qsslsocket_openssl.cpp b/src/network/ssl/qsslsocket_openssl.cpp
index ce98494..00b2b9e 100644
--- a/src/network/ssl/qsslsocket_openssl.cpp
+++ b/src/network/ssl/qsslsocket_openssl.cpp
@@ -662,7 +662,10 @@ void QSslSocketPrivate::resetDefaultCiphers()
             if (cipher->valid) {
                 QSslCipher ciph = QSslSocketBackendPrivate::QSslCipher_from_SSL_CIPHER(cipher);
                 if (!ciph.isNull()) {
-                    if (!ciph.name().toLower().startsWith(QLatin1String("adh")))
+                    // Unconditionally exclude ADH and AECDH ciphers since they offer no MITM protection
+                    if (!ciph.name().toLower().startsWith(QLatin1String("adh")) &&
+                        !ciph.name().toLower().startsWith(QLatin1String("exp-adh")) &&
+                        !ciph.name().toLower().startsWith(QLatin1String("aecdh")))
                         ciphers << ciph;
                 }
             }
-- 
2.6.2

Places

File 0001-Fix-exclusion-of-anonymous-ciphers.patch of Package libqt4 (Revision 0ed9b0d98653c44d3d83f3ba0b21db70)

Places