[#SCT_get0_log_id]
= SCT_get0_log_id
:mrdocs:

Get the log ID that an SCT came from.

== Synopsis

Declared in `<openssl/ct.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size_t
SCT_get0_log_id(
    xref:SCT.adoc[SCT] const* sct,
    unsigned char** log_id);
----

== Return Value

Length of the log ID in bytes.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sct*
| SCT to query.
| *log_id*
| Receives a pointer to the log ID; ownership remains with the SCT.
|===


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