
4.7 Implementation of DHCPv6 Authentication 459
2002
2003 if (optinfo->authalgorithm != DHCP6_AUTHALG_HMACMD5) {
2004 dprintf(LOG_INFO, FNAME, "unknown authentication "
2005 "algorithm (%d)", optinfo->authalgorithm);
2006 break;
2007 }
2008
2009 if (optinfo->authrdm != DHCP6_AUTHRDM_MONOCOUNTER) {
2010 dprintf(LOG_INFO, FNAME,"unknown RDM (%d)",
2011 optinfo->authrdm);
2012 break;
2013 }
dhcp6c.c
1997–2013 This case block handles the delayed authentication protocol. If the Authentica-
tion option does not contain authentication information, or the algorithm or the replay
detection method is unknown, then the message is regarded as unauthenticated.
Replay Detection ...