SADB_EALG_NULL    104 net/pfkeyv2.c  	{ SADB_EALG_NULL, 0, 0, 0 },
SADB_EALG_NULL    227 net/pfkeyv2_convert.c 			sadb_sa->sadb_sa_encrypt = SADB_EALG_NULL;
SADB_EALG_NULL    114 netinet/ip_esp.c 		case SADB_EALG_NULL: