[#EVP_MD_CTX_get_pkey_ctx]
= EVP_MD_CTX_get_pkey_ctx
:mrdocs:

Return the EVP_PKEY_CTX currently attached to a digest context.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX]*
EVP_MD_CTX_get_pkey_ctx(xref:EVP_MD_CTX.adoc[EVP_MD_CTX] const* ctx);
----

== Return Value

Associated key context, or NULL if none; do not free the result.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Digest context to query.
|===


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