| From: | Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Transparent column encryption |
| Date: | 2022-10-13 13:43:21 |
| Message-ID: | 458eb162-c4a1-a55c-2f45-a7276366bbff@enterprisedb.com |
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| Lists: | pgsql-hackers |
On 06.10.22 17:19, Andres Freund wrote:
>>> psql error: stderr: 'OPENSSL_Uplink(00007FFC165CBD50,08): no OPENSSL_Applink'
>> What in the world is that about? What scant information I could find
>> suggests that it has something to do with building a "release" build against
>> an "debug" build of the openssl library, or vice versa. But this patch
>> doesn't introduce any use of openssl that we haven't seen before.
> It looks to me that one needs to compile, in some form, openssl/applink.c and
> link it to the application. No idea why that'd be required now and not
> earlier.
I have figured this out. The problem is that on Windows you can't
reliably pass stdio FILE * handles between the application and OpenSSL.
To give the helpful places I found some Google juice, I'll mention them
here:
- https://github.com/edenhill/librdkafka/pull/3602
- https://github.com/edenhill/librdkafka/issues/3554
- https://www.mail-archive.com/openssl-users(at)openssl(dot)org/msg91029.html
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