[openssl-users] Binary Distribution DLL Names

[Grahame Grieve]

thanks very much. I will see what I can do about the indy distribution
which seems to have fallen behind

Grahame


On Sat, Jan 19, 2019 at 9:27 AM Matt Caswell <matt at openssl.org> wrote:

>
>
> On 18/01/2019 11:51, Grahame Grieve wrote:
> > I got no response to this. I presume that mean that this is a stupid
> question,
> > but I'm afraid I don't understand why
> >
> > Grahame
> >
> >
> > On Mon, Jan 14, 2019 at 11:45 PM Grahame Grieve
> > <grahame at healthintersections.com.au <mailto:
> grahame at healthintersections.com.au>>
> > wrote:
> >
> >     Hi
> >
> >     I have a 64bit windows application that uses openSSL, and I am using
> the
> >     indy distribution from https://indy.fulgan.com/SSL/. This makes the
> file
> >     names of the openssl dlls libeay32.dll and ssleay32.dll (even though
> they
> >     are 64bit).
>
>
> That distribution is OpenSSL 1.0.2 which uses those old names.
>
>
> > Other distributions use other names (libcrypto-XX-x64.dll etc)
>
> Other distributions you have seen are probably using OpenSSL 1.1.0 or 1.1.1
> which use the new names.
>
> >
> >     I believe that the filename variations are at the root of an issue I
> have
> >     with openSSL. My symptoms are this: when I run my unit tests that do
> (among
> >     other things) a bunch of tests of my SSL server, all is good.
> However,
> >     anytime I load the mysql odbc driver into the memory space, I get an
> memory
> >     corruption problem in libeay32.dll when shutting down. Google
> suggests that
> >     this is due to a build mismatch between the two dlls... I'm guessing
> that
> >     mysql is loading some other dll variant of openssl and some build
> mismatch
> >     is arising ?
> >
> >     I'm clutching at straws here, but has this been an issue before? is
> there
> >     any policy issue around distrubution filenames? Is there any other
> likely
> >     cause why loading the mysql odbc driver causes memory corruptions in
> openssl
> >     when shutting down?
>
> I've not seen it before. The distribution filenames vary based on the
> version of
> OpenSSL you are using.
>
> Matt
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-- 
-----
http://www.healthintersections.com.au / grahame at healthintersections.com.au
/ +61 411 867 065
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