[#RSA_meth_dup]
= RSA_meth_dup
:mrdocs:

Duplicate an RSA_METHOD structure (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
xref:RSA_METHOD.adoc[RSA_METHOD]*
RSA_meth_dup(xref:RSA_METHOD.adoc[RSA_METHOD] const* meth);
----

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

Newly allocated RSA_METHOD, or NULL on failure; free with RSA_meth_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *meth*
| Method to copy.
|===


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