[#SSL_CTX_check_private_key]
= SSL_CTX_check_private_key
:mrdocs:

Verify that the private key configured on an SSL_CTX matches its certificate.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_CTX_check_private_key(xref:SSL_CTX.adoc[SSL_CTX] const* ctx);
----

== Return Value

1 if the key matches the certificate (or neither is set), or 0 on mismatch/error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context whose default certificate and private key are compared.
|===


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