[#SSL_add_expected_rpk]
= SSL_add_expected_rpk
:mrdocs:

Add a DANE TLSA record matching raw public key `rpk` to the connection's validation policy.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_add_expected_rpk(
    xref:SSL.adoc[SSL]* s,
    xref:EVP_PKEY.adoc[EVP_PKEY]* rpk);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection with DANE enabled (or to be enabled) that will trust `rpk.`
| *rpk*
| Expected peer raw public key; may be called multiple times for key rotation.
|===


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