[#RSA_meth_get_multi_prime_keygen]
= RSA_meth_get_multi_prime_keygen
:mrdocs:

Return the multi‐prime key‐generation callback from an RSA_METHOD (deprecated).

== Synopsis

Declared in `<openssl/rsa.h>`

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

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

Pointer to the multi‐prime keygen callback, or NULL if unset.

== Parameters

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


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