Re: Transparent column encryption
| От | Mark Woodward |
|---|---|
| Тема | Re: Transparent column encryption |
| Дата | |
| Msg-id | CAE0x3MknLy5GXKd1qj5BrxsUZOcdEQCN0sD_jfprkfm2hFfb6g@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Transparent column encryption (Peter Eisentraut <peter.eisentraut@enterprisedb.com>) |
| Список | pgsql-hackers |
If memory serves me correctly, if you statically link openssl this will work. If you are using ssl in a DLL, I believe that the DLL has its own "c-library" and its own heap.
On Thu, Oct 13, 2022 at 9:43 AM Peter Eisentraut <peter.eisentraut@enterprisedb.com> wrote:
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@openssl.org/msg91029.html
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