Hi,

This may not actually be a problem with mod_ssl, but given the
number of messages in the modssl-users archive regarding problems
with IE, I thought I'd post here and see if anyone else has
seen this problem.

When I try to connect to my Apache/mod_ssl server via https using
Internet Explorer 5.0 (build 2022) on the Macintosh, I consistently
end up in macsbug:

    Bus Error at FFC9E1DC _stMASK0+00054
    while reading 3 bytes from 800594D8 in User data space

The problem is repeatable (about 90% of the time). Also, it goes away
if I turn off loading images. Netscape doesn't have the problem, nor 
do Netscape nor IE on the PC.

I read about problems with MSIE in the modssl-users archives, and found
many good tips. Unfortunately, I've tried everything mentioned there, 
and nothing seems to help. Here are the config settings I've tried
changing; I've tried them in various combinations:

    SSLCipherSuite ALL:!ADH:!EXP56:RC4+RSA:+HIGH:+MEDIUM:
      +LOW:+SSLv2:+EXP:+eNULL [i.e. the default setting]
      [no line break in the config file, either.]

    SSLCipherSuite ALL:!SSLv3
    [ie couldn't find a cipher to use]

    SSLProtocol SSLv2
    [doesn't work at all-- data decryption error]

    SetEnvIf User-Agent ".*MSIE.*" \
             nokeepalive ssl-unclean-shutdown \
             downgrade-1.0 force-response-1.0
             [also the default setting]

    SetEnv nokeepalive
    SetEnv ssl-unclean-shutdown
    SetEnv downgrade-1.0
    SetEnv force-response-1.0
    [tried these in various combinations]

My server is Apache 1.3.12 with mod_ssl-2.6.6-1.3.12, and I'm currently
using a self-signed certificate for testing purposes.

I think the problem may actually be IE's dialog boxes, and not its SSL
code. When I first hit the test page (which is the default Apache/modssl
index.html) I get IE's (somewhat misleading) dialog box complaining about
my certificate. When it tries to load the images, I get the same dialog 
again. Right before IE crashes, I get about half a beep, and IE draws an
empty dialog box, but I'm in macsbug before the third dialog box comes up.
Since the dialog never finishes drawing, I can't see what was supposed to
go in it, but the window is the same size as the previous two.

Has anybody seen this particular problem before?

Is there anything I can do about it from the mod_ssl side of things?
(I know, it looks like an MSIE bug, but I can't fix those!)

Do you think this problem would go away with a legitimately signed
certificate (because I wouldn't get the dialog boxes anymore)?

Any other workarounds or suggestions?

Thanks,

Scott



--------------------------------------------------
Scott Kelley, [EMAIL PROTECTED]
Biology Computing Services, UC San Diego
--------------------------------------------------
______________________________________________________________________
Apache Interface to OpenSSL (mod_ssl)                   www.modssl.org
User Support Mailing List                      [EMAIL PROTECTED]
Automated List Manager                            [EMAIL PROTECTED]

Reply via email to