[#SSL_CTX_use_RSAPrivateKey]
= SSL_CTX_use_RSAPrivateKey
:mrdocs:

Assign an RSA private key to an SSL context (deprecated; use SSL_CTX_use_PrivateKey).

== Synopsis

Declared in `<openssl/ssl.h>`

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

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context that receives the key; the RSA reference count is incremented.
| *rsa*
| RSA private key that must match any certificate already set on `ctx.`
|===


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