[#CTLOG_STORE_get0_log_by_id]
= CTLOG_STORE_get0_log_by_id
:mrdocs:

Find a CT log in a store by log ID.

== Synopsis

Declared in `<openssl/ct.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CTLOG.adoc[CTLOG] const*
CTLOG_STORE_get0_log_by_id(
    xref:CTLOG_STORE.adoc[CTLOG_STORE] const* store,
    uint8_t const* log_id,
    size_t log_id_len);
----

== Return Value

Matching CT log, or NULL if none is found.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *store*
| Log store to search.
| *log_id*
| Log ID to match.
| *log_id_len*
| Length of `log_id` in bytes.
|===


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