[#EVP_PKEY_meth_get_paramgen]
= EVP_PKEY_meth_get_paramgen
:mrdocs:

Retrieve parameter‐generation callbacks from an EVP_PKEY_METHOD (deprecated).

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
void
EVP_PKEY_meth_get_paramgen(
    xref:EVP_PKEY_METHOD.adoc[EVP_PKEY_METHOD] const* pmeth,
    int(** pparamgen_init)(xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX]*),
    int(** pparamgen)(xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX]*, xref:EVP_PKEY.adoc[EVP_PKEY]*));
----

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

[cols="1,4"]
|===
| Name| Description
| *pmeth*
| Method table to query.
| *pparamgen_init*
| Receives the paramgen_init callback pointer, or NULL.
| *pparamgen*
| Receives the paramgen callback pointer, or NULL.
|===


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