[#EVP_PKEY_CTX_get0_provider]
= EVP_PKEY_CTX_get0_provider
:mrdocs:

Return the provider that supplies the algorithm implementation used by `ctx.`

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PROVIDER.adoc[OSSL_PROVIDER] const*
EVP_PKEY_CTX_get0_provider(xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX] const* ctx);
----

== Return Value

Provider pointer owned by OpenSSL, or NULL if no provider is associated.

== Parameters

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


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