[#SSL_CTX_decrypt_session_ticket_fn]
= SSL_CTX_decrypt_session_ticket_fn
:mrdocs:

Application callback that decrypts/validates a received session ticket.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef xref:SSL_TICKET_RETURN.adoc[SSL_TICKET_RETURN](* SSL_CTX_decrypt_session_ticket_fn)(xref:SSL.adoc[SSL]*, xref:SSL_SESSION.adoc[SSL_SESSION]*, unsigned char const*, size_t, xref:SSL_TICKET_STATUS.adoc[SSL_TICKET_STATUS], void*);
----

== Return Value

SSL_TICKET_RETURN_* instructing OpenSSL how to proceed.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection that received the ticket.
| *ss*
| Session object to populate or reject.
| *keyname*
| Ticket key name from the ticket header.
| *keyname_length*
| Length of `keyname` in bytes.
| *status*
| Preliminary ticket parse status (SSL_TICKET_*), before app decrypt.
| *arg*
| Application pointer supplied to SSL_CTX_set_session_ticket_cb().
|===


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