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File no-ssl3.patch of Package libqt4

From: Jon DeVree <nuxi@vault24.org>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=806505
Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Last-Update: 2015-11-30
Description: Do not use SSLv3 methods in Qt4

From https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=806505
This patch makes the use of SSLv3 methods optional at compile time.
On Debian this means they will not be used and will return a null ctx
if the SSLv3 method is deliberately selected.

---
diff -Nru qt4-x11-4.8.7+dfsg.orig/src/network/ssl/qsslsocket_openssl.cpp qt4-x11-4.8.7+dfsg/src/network/ssl/qsslsocket_openssl.cpp
--- qt4-x11-4.8.7+dfsg.orig/src/network/ssl/qsslsocket_openssl.cpp	2015-05-07 10:14:44.000000000 -0400
+++ qt4-x11-4.8.7+dfsg/src/network/ssl/qsslsocket_openssl.cpp	2015-11-27 20:49:36.768826857 -0500
@@ -267,7 +267,11 @@
 #endif
         break;
     case QSsl::SslV3:
+#ifndef OPENSSL_NO_SSL3_METHOD
         ctx = q_SSL_CTX_new(client ? q_SSLv3_client_method() : q_SSLv3_server_method());
+#else
+        ctx = 0; // SSL 3 not supported by the system, but chosen deliberately -> error
+#endif
         break;
     case QSsl::SecureProtocols: // SslV2 will be disabled below
     case QSsl::TlsV1SslV3: // SslV2 will be disabled below
diff -Nru qt4-x11-4.8.7+dfsg.orig/src/network/ssl/qsslsocket_openssl_symbols.cpp qt4-x11-4.8.7+dfsg/src/network/ssl/qsslsocket_openssl_symbols.cpp
--- qt4-x11-4.8.7+dfsg.orig/src/network/ssl/qsslsocket_openssl_symbols.cpp	2015-05-07 10:14:44.000000000 -0400
+++ qt4-x11-4.8.7+dfsg/src/network/ssl/qsslsocket_openssl_symbols.cpp	2015-11-27 20:49:48.061023402 -0500
@@ -228,13 +228,17 @@
 #ifndef OPENSSL_NO_SSL2
 DEFINEFUNC(const SSL_METHOD *, SSLv2_client_method, DUMMYARG, DUMMYARG, return 0, return)
 #endif
+#ifndef OPENSSL_NO_SSL3_METHOD
 DEFINEFUNC(const SSL_METHOD *, SSLv3_client_method, DUMMYARG, DUMMYARG, return 0, return)
+#endif
 DEFINEFUNC(const SSL_METHOD *, SSLv23_client_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(const SSL_METHOD *, TLSv1_client_method, DUMMYARG, DUMMYARG, return 0, return)
 #ifndef OPENSSL_NO_SSL2
 DEFINEFUNC(const SSL_METHOD *, SSLv2_server_method, DUMMYARG, DUMMYARG, return 0, return)
 #endif
+#ifndef OPENSSL_NO_SSL3_METHOD
 DEFINEFUNC(const SSL_METHOD *, SSLv3_server_method, DUMMYARG, DUMMYARG, return 0, return)
+#endif
 DEFINEFUNC(const SSL_METHOD *, SSLv23_server_method, DUMMYARG, DUMMYARG, return 0, return)
 DEFINEFUNC(const SSL_METHOD *, TLSv1_server_method, DUMMYARG, DUMMYARG, return 0, return)
 #else
@@ -822,13 +826,17 @@
 #ifndef OPENSSL_NO_SSL2
     RESOLVEFUNC(SSLv2_client_method)
 #endif
+#ifndef OPENSSL_NO_SSL3_METHOD
     RESOLVEFUNC(SSLv3_client_method)
+#endif
     RESOLVEFUNC(SSLv23_client_method)
     RESOLVEFUNC(TLSv1_client_method)
 #ifndef OPENSSL_NO_SSL2
     RESOLVEFUNC(SSLv2_server_method)
 #endif
+#ifndef OPENSSL_NO_SSL3_METHOD
     RESOLVEFUNC(SSLv3_server_method)
+#endif
     RESOLVEFUNC(SSLv23_server_method)
     RESOLVEFUNC(TLSv1_server_method)
     RESOLVEFUNC(X509_NAME_entry_count)