[#EC_GROUP_get_seed_len]
= EC_GROUP_get_seed_len
:mrdocs:

Return the length of the optional seed associated with an EC_GROUP.

== Synopsis

Declared in `<openssl/ec.h>`

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

== Return Value

Seed length in bytes, or 0 if no seed is set.

== Parameters

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


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