| From: | Sergey Shinderuk <s(dot)shinderuk(at)postgrespro(dot)ru> |
|---|---|
| To: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Fix error handling in be_tls_open_server() |
| Date: | 2023-08-24 09:13:18 |
| Message-ID: | 9eea4952-151c-ed94-1b7a-aedf05a34c85@postgrespro.ru |
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| Lists: | pgsql-hackers |
On 24.08.2023 11:38, Daniel Gustafsson wrote:
>> On 24 Aug 2023, at 10:11, Sergey Shinderuk <s(dot)shinderuk(at)postgrespro(dot)ru> wrote:
>> I triggered a crash by generating a certificate without a CN and forcing malloc to return NULL when called from X509_NAME_print_ex or BIO_get_mem_ptr with gdb.
>
> Can you extend the patch with that certificate and a test using it? The
> certificates are generated from config files kept in the repo in src/test/ssl
> in order to be reproducible.
But I need to force malloc to fail at the right time during the test. I
don't think I can make a stable and portable test from this.
--
Sergey Shinderuk https://postgrespro.com/
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