Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Viktor Dukhovni
> On Apr 15, 2018, at 1:38 AM, Richard Levitte wrote: > > Errr, are we? Please inform me, because I cannot remember having seen > tests that specifically targets the case of programs built with 1.1.0 > that get implicitly relinked with 1.1.1 libraries (that's what you >

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Richard Levitte
In message on Sat, 14 Apr 2018 21:13:47 +, "Salz, Rich" said: rsalz> We have *no* data points, except our tests, that anything fails to work. rsalz> In fact, we are increasingly collecting data that shows everything is

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Viktor Dukhovni
> On Apr 14, 2018, at 5:09 PM, Richard Levitte wrote: > >> I just tested posttls-finger compiled for 1.1.0 running with a 1.1.1 >> library against a TLS 1.2 server and it worked fine. > > Does this answer the whole question, or do they just do the most basic > stuff that

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Salz, Rich
We have *no* data points, except our tests, that anything fails to work. In fact, we are increasingly collecting data that shows everything is just fine. I believe we were led into the current situation, because our tests don't completely work *going backwards.* Do the 1.1.0 tests basically

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Viktor Dukhovni
> On Apr 14, 2018, at 4:40 PM, Richard Levitte wrote: > > Would you say that it's an application bug if it stumbles on a change > in API behavior that isn't due to a bug fix? (and even better, if it > worked according to documentation?) Negotiating a new version of TLS

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Richard Levitte
In message <44fe0745-31df-41c3-b697-97025643c...@dukhovni.org> on Sat, 14 Apr 2018 16:24:56 -0400, Viktor Dukhovni said: openssl-users> openssl-users> openssl-users> > On Apr 14, 2018, at 4:18 PM, Richard Levitte wrote: openssl-users> >

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Richard Levitte
In message <352ebaa2-b2d4-4a2e-adc4-1033a1735...@dukhovni.org> on Sat, 14 Apr 2018 16:01:42 -0400, Viktor Dukhovni said: openssl-users> > 2. Make TLSv1.2 the absolutely maximum TLS version available for openssl-users> > programs linked with libssl 1.1.0. This is

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Salz, Rich
I have not heard that any application program -- NOT COUNTING OUR TESTS -- that break. The one counterpoint we have is that s_client/s_server work. ___ openssl-project mailing list openssl-project@openssl.org

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Viktor Dukhovni
> On Apr 14, 2018, at 3:32 PM, Richard Levitte wrote: > > So regarding assumptions, there's only one assumption that I'm ready > to make: a program that worked correctly with libssl 1.1.0 and uses > its functionality as advertised should work the same with libssl > 1.1.1.

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Kurt Roeckx
On Sat, Apr 14, 2018 at 09:54:41PM +0200, Richard Levitte wrote: > Yes, I agree that the TLSProxy tests aren't the most important in this > regard. Also note that this part was a side note. Can you then find examples of what a normal user of the library might be expected to do that fails? I

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Richard Levitte
In message <20180414194244.ga27...@roeckx.be> on Sat, 14 Apr 2018 21:42:45 +0200, Kurt Roeckx said: kurt> On Sat, Apr 14, 2018 at 09:32:31PM +0200, Richard Levitte wrote: kurt> > kurt> > a. 1.1.0's test/recipes/70-test_sslextension.t has a couple of tests kurt> >that are

Re: [openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Kurt Roeckx
On Sat, Apr 14, 2018 at 09:32:31PM +0200, Richard Levitte wrote: > > a. 1.1.0's test/recipes/70-test_sslextension.t has a couple of tests >that are meant to fail (i.e. if the individual tests fail, the >recipe is successful). When run against 1.1.1 libraries, the >recipe fails, i.e.

[openssl-project] The problem of (implicit) relinking and changed behaviour

2018-04-14 Thread Richard Levitte
Hi, First, a note: I don't want this discussion to be just about technical details, but also about philosophy, and guidance for policy making in the long run. My feeling is that we've been... well, a bit lax with regards to library upgrade and program relinking (explicit or implicit, that