[#EC_GROUP_get_ecparameters]
= EC_GROUP_get_ecparameters
:mrdocs:

Creates an ECPARAMETERS object for the given EC_GROUP object.

== Synopsis

Declared in `<openssl/ec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ECPARAMETERS.adoc[ECPARAMETERS]*
EC_GROUP_get_ecparameters(
    xref:EC_GROUP.adoc[EC_GROUP] const* group,
    xref:ECPARAMETERS.adoc[ECPARAMETERS]* params);
----

== Return Value

pointer to the new ECPARAMETERS object or NULL if an error occurred.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *group*
| pointer to the EC_GROUP object
| *params*
| pointer to an existing ECPARAMETERS object or NULL
|===


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