he issuer name of <i>x</i> and is accepted by the <i>check_issued</i> function in <i>ctx</i>. On success it assigns to <i>*issuer</i> the first match that has a suitable validity period or otherwise has the latest expiration date of all matching certificates. If the function returns 1 the caller is responsible for freeing <i>*issuer</i>. Note that this search does not support backtracking.</p>

<p>X509_STORE_set_get_issuer() sets the function <i>get_issuer</i> that is used to get the &quot;best&quot; candid