From 43d5b4ff31242a11f79b8506ef0fa2a7489459c7 Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Wed, 25 Apr 2012 23:04:42 +0000 Subject: Change value of SSL_OP_NO_TLSv1_1 to avoid clash with SSL_OP_ALL and OpenSSL 1.0.0. Add CHANGES entry noting the consequences. --- CHANGES | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'CHANGES') diff --git a/CHANGES b/CHANGES index 182a6da9d6..edcf43c0df 100644 --- a/CHANGES +++ b/CHANGES @@ -291,6 +291,16 @@ Changes between 1.0.1a and 1.0.1b [xx XXX xxxx] + *) OpenSSL 1.0.0 set SSL_OP_ALL to 0x80000FFFL and OpenSSL 1.0.1 and + 1.0.1a set SSL_OP_NO_TLSv1_1 to 0x00000400L which would unfortunately + mean any application compiled against OpenSSL 1.0.0 headers setting + SSL_OP_ALL would also set SSL_OP_NO_TLSv1_1, unintentionally disablng + TLS 1.1 also. Fix this by changing the value ot SSL_OP_NO_TLSv1_1 to + 0x10000000L Any application which was previously compiled against + OpenSSL 1.0.1 or 1.0.1a headers and which cares about SSL_OP_NO_TLSv1_1 + will need to be recompiled as a result. + [Steve Henson] + *) In order to ensure interoperabilty SSL_OP_NO_protocolX does not disable just protocol X, but all protocols above X *if* there are protocols *below* X still enabled. In more practical terms it means @@ -325,6 +335,7 @@ Most broken servers should now work. 3. If all else fails setting OPENSSL_NO_TLS1_2_CLIENT will disable TLS 1.2 client support entirely. + [Steve Henson] *) Fix SEGV in Vector Permutation AES module observed in OpenSSH. [Andy Polyakov] -- cgit v1.2.3