[#AUTHORITY_KEYID_st]
= AUTHORITY&lowbar;KEYID&lowbar;st
:mrdocs:

X&period;509v3 AuthorityKeyIdentifier extension value&period;

== Synopsis

Declared in `&lt;openssl&sol;x509v3&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct AUTHORITY&lowbar;KEYID&lowbar;st;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:AUTHORITY_KEYID_st/issuer.adoc[`issuer`] 
| Optional issuer name(s) accompanying the authority key identifier&period;
| xref:AUTHORITY_KEYID_st/keyid.adoc[`keyid`] 
| Key identifier octet string, typically a hash of the issuer public key&period;
| xref:AUTHORITY_KEYID_st/serial.adoc[`serial`] 
| Optional serial number of the issuer certificate&period;
|===



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