-- net-snmp-5.4.1/snmplib/scapi.c 2006-09-15 05:47:01.000000000 -0700
++ net-snmp-5.4.1.1/snmplib/scapi.c 2008-05-13 17:43:17.000000000 -0700
if (maclen != USM_MD5_AND_SHA_AUTH_LEN) {
QUITFUN(SNMPERR_GENERR, sc_check_keyed_hash_quit);
}