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authorRichard Levitte <levitte@openssl.org>2002-06-25 15:20:49 +0400
committerRichard Levitte <levitte@openssl.org>2002-06-25 15:20:49 +0400
commit49b10f72ec9e50275c4eb19c7ab118eaeb321b2a (patch)
treec5f085410e4c0d91c40062897ebbeb4eb3578df8 /doc
parent23f0541263978b1f9a1b190705c8350bed9b67eb (diff)
Recent changes from 0.9.6-stable.
Diffstat (limited to 'doc')
-rw-r--r--doc/ssl/SSL_CTX_set_options.pod17
1 files changed, 15 insertions, 2 deletions
diff --git a/doc/ssl/SSL_CTX_set_options.pod b/doc/ssl/SSL_CTX_set_options.pod
index 5842a31fa4..320fc93074 100644
--- a/doc/ssl/SSL_CTX_set_options.pod
+++ b/doc/ssl/SSL_CTX_set_options.pod
@@ -112,14 +112,22 @@ only understands up to SSLv3. In this case the client must still use the
same SSLv3.1=TLSv1 announcement. Some clients step down to SSLv3 with respect
to the server's answer and violate the version rollback protection.)
+=item SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
+
+Disables a countermeasure against a SSL 3.0/TLS 1.0 protocol
+vulnerability affecting CBC ciphers, which cannot be handled by some
+broken SSL implementations. This option has no effect for connections
+using other ciphers.
+
=item SSL_OP_ALL
All of the above bug workarounds.
=back
-It is save and recommended to use SSL_OP_ALL to enable the bug workaround
-options.
+It is usually safe to use B<SSL_OP_ALL> to enable the bug workaround
+options if compatibility with somewhat broken implementations is
+desired.
The following B<modifying> options are available:
@@ -199,4 +207,9 @@ L<dhparam(1)|dhparam(1)>
SSL_OP_TLS_ROLLBACK_BUG has been added in OpenSSL 0.9.6.
+B<SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS> has been added in OpenSSL 0.9.6e.
+Versions up to OpenSSL 0.9.6c do not include the countermeasure that
+can be disabled with this option (in OpenSSL 0.9.6d, it was always
+enabled).
+
=cut