[#EVP_SIGNATURE_get0_description]
= EVP_SIGNATURE_get0_description
:mrdocs:

Return a human‐readable description of a signature algorithm implementation.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
EVP_SIGNATURE_get0_description(xref:EVP_SIGNATURE.adoc[EVP_SIGNATURE] const* signature);
----

== Return Value

NUL‐terminated description string owned by `signature,` or NULL if none is available.

== Parameters

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


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