[#SSL_dane_enable]
= SSL_dane_enable
:mrdocs:

Enable DANE TLSA authentication for a connection (must be called before the handshake).

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_dane_enable(
    xref:SSL.adoc[SSL]* s,
    char const* basedomain);
----

== Return Value

Positive value on success, 0 on invalid usage, or a negative value on resource failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection associated with a DANE‐enabled SSL_CTX.
| *basedomain*
| Base domain name used for DANE name checks / TLSA lookup context.
|===


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