[#EVP_PKEY_get0_asn1]
= EVP&lowbar;PKEY&lowbar;get0&lowbar;asn1
:mrdocs:

Return the EVP&lowbar;PKEY&lowbar;ASN1&lowbar;METHOD associated with a key&period;

== Synopsis

Declared in `&lt;openssl&sol;evp&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_PKEY_ASN1_METHOD.adoc[EVP&lowbar;PKEY&lowbar;ASN1&lowbar;METHOD] const*
EVP&lowbar;PKEY&lowbar;get0&lowbar;asn1(xref:EVP_PKEY.adoc[EVP&lowbar;PKEY] const* pkey);
----

== Return Value

Internal ASN&period;1 method pointer, or NULL if unavailable&semi; do not free&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pkey*
| Key whose ASN&period;1 method is queried&period;
|===


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