krb5_ldap_parse_name
ret = krb5_ldap_parse_name(context, list[i], &nprinc);
ret = krb5_ldap_parse_name(context, canon[0], &cprinc);
ret = krb5_ldap_parse_name(context, names[i], &nprinc);
krb5_ldap_parse_name(krb5_context context, const char *username,
st = krb5_ldap_parse_name(context, values[0], &cprinc);