[EMAIL PROTECTED] - Thu Nov 27 09:23:09 2003]:

> This patch adds support for the NetWare OS to OpenSSL 0.9.7. After
> applying this patch, the instructions for building for NetWare can be
> found in the "INSTALL.NW" file in the root directory. This patch
> attempts to minimize impact on other platforms through the judicious
> use
> of the preprocessor guard "OPENSSL_SYS_NETWARE". It does introduce one
> new general purpose function "ERR_free_state_table" which we found
> useful when cleaning up threads.

I'm not sure I understand the need for ERR_free_state_table().  It seems 
to me that ERR_remove_state() performs the same operation, but makes 
sure that only the state of the current thread is cleaned 
(int_thread_del_item() will free that whole hash table when the last 
thread runs it).

To be perfectly clear, it seems to me like ERR_free_state_table() would 
be disastrous to use in a threaded environment, or at least very 
potentially so.  I will therefore reject the changes to crypto/err/err.
c, crypto/err/err.h and util/libeay.num.

There are a few more issues, although comparatively minor:

1. Do you know that crypto/des/read_pwd.c isn't used at all any more?  
It can safely be ignored.  I will therefore reject your changes to that 
file.

2. In crypto/mdc2/mdc2test.c, I notice you removed the call to 
EVP_MD_CTX_cleanup() on line 142.  Was there a reason for that, or is it 
just a typo?

3. Will you help us maintain these changes in future versions of 
OpenSSL, or is there a risk that the new files will age quickly?


> I have applied the patch to the latest 0.9.7c source and built for
> both
> NetWare and Windows. The test suite runs correctly on both platforms
> with the patch applied.
> 
> I understand that active development on the 0.9.7 code is limited.
> These changes, however, have minimal impact on existing code and I
> hope
> you will consider them. If the patch is not accepted for 0.9.7, I
> request that this patch file be added to the "Contributions" page in
> the
> same manner as the 0.9.6 NetWare patch.

I will place the patch kit, with the rejected changes removed, in the 
contribution directory for now.  I'm keeping this ticket open and will 
await your answer to my issues.  I will also check with the other 
developpers if they have some issues with this change.  After that, I 
will reconsider the application of the change.  I'm making no promisses, 
though.

-- 
Richard Levitte
[EMAIL PROTECTED]
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