EXFLAG_XKUSAGE
if ((X509_get_extension_flags(x) & EXFLAG_XKUSAGE)
return (x->ex_flags & EXFLAG_XKUSAGE) != 0 ? x->ex_xkusage : UINT32_MAX;
(((x)->ex_flags & EXFLAG_XKUSAGE) != 0 && ((x)->ex_xkusage & (usage)) == 0)
x->ex_flags |= EXFLAG_XKUSAGE;
if ((x->ex_flags & EXFLAG_XKUSAGE) == 0 || x->ex_xkusage != XKU_TIMESTAMP)
if ((x->ex_flags & EXFLAG_XKUSAGE) == 0)