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disable SSLv3 by default again

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Mail servers and possibly LDAP servers should probably allow
it explicitly by SSL_CTX_clear_options(ctx, SSL_OP_NO_SSLv3) call
for buggy legacy clients on the smtps, imaps, and ldaps ports.
This commit is contained in:
Tomas Mraz 2014-11-20 10:25:56 +01:00
parent 3f43f7e93a
commit 80b5477597
2 changed files with 8 additions and 3 deletions
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4
openssl-1.0.1h-disable-sslv2v3.patch
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@ -5,8 +5,8 @@ diff -up openssl-1.0.1h/ssl/ssl_lib.c.v2v3 openssl-1.0.1h/ssl/ssl_lib.c
*/
ret->options |= SSL_OP_LEGACY_SERVER_CONNECT;
+ /* Disable SSLv2 by default (affects the SSLv23_method() only) */
+ ret->options |= SSL_OP_NO_SSLv2;
+ /* Disable SSLv2 and SSLv3 by default (affects the SSLv23_method() only) */
+ ret->options |= SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3;
+
return(ret);
err:

7
openssl.spec
View File

@ -23,7 +23,7 @@
Summary: Utilities from the general purpose cryptography library with TLS implementation
Name: openssl
Version: 1.0.1j
Release: 2%{?dist}
Release: 3%{?dist}
Epoch: 1
# We have to remove certain patented algorithms from the openssl source
# tarball with the hobble-openssl script which is included below.
@ -478,6 +478,11 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/fipscanister.*
%postun libs -p /sbin/ldconfig
%changelog
* Wed Nov 20 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1j-3
- disable SSLv3 by default again (mail servers and possibly
LDAP servers should probably allow it explicitly for legacy
clients)
* Tue Oct 21 2014 Tomáš Mráz <tmraz@redhat.com> 1.0.1j-2
- update the FIPS RSA keygen to be FIPS 186-4 compliant