[#SSL_get0_dane_tlsa]
= SSL_get0_dane_tlsa
:mrdocs:

Return the matching DANE TLSA record fields after successful authentication.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_get0_dane_tlsa(
    xref:SSL.adoc[SSL]* s,
    uint8_t* usage,
    uint8_t* selector,
    uint8_t* mtype,
    unsigned char const** data,
    size_t* dlen);
----

== Return Value

Nonnegative chain depth of the match on success, or a negative value if DANE failed or was not enabled.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection that completed DANE peer authentication.
| *usage*
| Optional; receives the TLSA certificate usage of the matching record.
| *selector*
| Optional; receives the TLSA selector of the matching record.
| *mtype*
| Optional; receives the TLSA matching type of the matching record.
| *data*
| Optional; receives a pointer to the matching association data (do not free).
| *dlen*
| Optional; receives the length of `data` in bytes.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#