[#EC_GROUP_get_seed_len]
= EC&lowbar;GROUP&lowbar;get&lowbar;seed&lowbar;len
:mrdocs:

Return the length of the optional seed associated with an EC&lowbar;GROUP&period;

== Synopsis

Declared in `&lt;openssl&sol;ec&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t
EC&lowbar;GROUP&lowbar;get&lowbar;seed&lowbar;len(xref:EC_GROUP.adoc[EC&lowbar;GROUP] const* group);
----

== Return Value

Seed length in bytes, or 0 if no seed is set&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *group*
| Group to query&period;
|===


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