openssl/crypto/dso
Richard Levitte 828d04afe4 VMS: update the properties of symbol search
In this OpenSSL version, we deliver engines with lower case symbol
names.  The DSO symbol finder must be updated to allow for mixed case
symbols or it won't fine them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-23 19:58:12 +01:00
..
build.info Have only one DSO_METHOD_openssl 2016-03-22 13:35:03 -04:00
dso_dl.c Remove several unused undocumented functions. 2016-03-23 08:34:33 -04:00
dso_dlfcn.c Remove several unused undocumented functions. 2016-03-23 08:34:33 -04:00
dso_err.c Move dso.h to internal 2016-03-23 09:12:11 -04:00
dso_lib.c Remove several unused undocumented functions. 2016-03-23 08:34:33 -04:00
dso_locl.h Move dso.h to internal 2016-03-23 09:12:11 -04:00
dso_openssl.c Small fixups in DSO 2016-03-23 08:40:56 +01:00
dso_vms.c VMS: update the properties of symbol search 2016-03-23 19:58:12 +01:00
dso_win32.c Remove several unused undocumented functions. 2016-03-23 08:34:33 -04:00
Makefile.in Have only one DSO_METHOD_openssl 2016-03-22 13:35:03 -04:00
README This changes the behaviour of the DSO mechanism for determining an 2000-10-26 17:38:59 +00:00

NOTES
-----

I've checked out HPUX (well, version 11 at least) and shl_t is
a pointer type so it's safe to use in the way it has been in
dso_dl.c. On the other hand, HPUX11 support dlfcn too and
according to their man page, prefer developers to move to that.
I'll leave Richard's changes there as I guess dso_dl is needed
for HPUX10.20.

There is now a callback scheme in place where filename conversion can
(a) be turned off altogether through the use of the
    DSO_FLAG_NO_NAME_TRANSLATION flag,
(b) be handled by default using the default DSO_METHOD's converter
(c) overriden per-DSO by setting the override callback
(d) a mix of (b) and (c) - eg. implement an override callback that;
    (i) checks if we're win32 (if(strstr(dso->meth->name, "win32")....)
        and if so, convert "blah" into "blah32.dll" (the default is
	otherwise to make it "blah.dll").
    (ii) default to the normal behaviour - we're not on win32, eg.
         finish with (return dso->meth->dso_name_converter(dso,NULL)).