krb5_add_ber_mem_ldap_mod
krb5_add_ber_mem_ldap_mod(LDAPMod ***, char *, int, struct berval **);
st = krb5_add_ber_mem_ldap_mod(&mods, "krbPrincipalKey",
st = krb5_add_ber_mem_ldap_mod(&mods, "krbpwdhistory",
st = krb5_add_ber_mem_ldap_mod(&mods, "krbprincipalkey",
st=krb5_add_ber_mem_ldap_mod(&mods, "krbExtraData",