Is there a way to retrieve the certificate from SSL_CTX?

Paul Smith paul at
Tue Mar 5 20:46:50 UTC 2019

On Tue, 2019-03-05 at 11:28 -0800, Wim Lewis wrote:
> On 5. mar. 2019, at 10:14 f.h., Paul Smith <paul at>
> wrote:
> > E.g., I'm adding my certificate with SSL_CTX_use_certificate(); is
> > there a way to get it back out?
> Does SSL_CTX_get0_certificate() do what you need?

AHA!  That seems to do the trick.  If only it were discussed in a man
page [0], I might have found it... :)

Thanks Wim!

[0] After you pointed me to it I did find it listed in the ssl(7) man
    page, but no info on it.

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