[#EVP_SIGNATURE_get0_provider]
= EVP_SIGNATURE_get0_provider
:mrdocs:

Return the provider that implements a fetched EVP_SIGNATURE algorithm.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PROVIDER.adoc[OSSL_PROVIDER]*
EVP_SIGNATURE_get0_provider(xref:EVP_SIGNATURE.adoc[EVP_SIGNATURE] const* signature);
----

== Return Value

Borrowed OSSL_PROVIDER pointer (do not free), or NULL if unset.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *signature*
| Signature algorithm object from EVP_SIGNATURE_fetch().
|===


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