[#EVP_PKEY_get0_RSA]
= EVP_PKEY_get0_RSA
:mrdocs:

Return the legacy RSA handle inside `pkey` without incrementing its refcount (deprecated).

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
xref:rsa_st.adoc[rsa_st] const*
EVP_PKEY_get0_RSA(xref:EVP_PKEY.adoc[EVP_PKEY] const* pkey);
----

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

Borrowed RSA pointer, or NULL if `pkey` is not RSA / on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pkey*
| Key expected to contain an RSA key.
|===


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