diff --git a/sys/netkey/key.c b/sys/netkey/key.c
index e743fabf4541..734b8386d7da 100644
--- a/sys/netkey/key.c
+++ b/sys/netkey/key.c
@@ -52,6 +52,7 @@
 #include <sys/errno.h>
 #include <sys/proc.h>
 #include <sys/queue.h>
+#include <sys/syslog.h>
 
 #include <net/if.h>
 #include <net/route.h>
@@ -124,9 +125,7 @@
  *   field hits 0 (= no external reference other than from SA header.
  */
 
-#ifdef IPSEC_DEBUG
 u_int32_t key_debug_level = 0;
-#endif
 static u_int key_spi_trycnt = 1000;
 static u_int32_t key_spi_minval = 0x100;
 static u_int32_t key_spi_maxval = 0x0fffffff;	/* XXX */
@@ -220,10 +219,8 @@ static int ipsec_ah_keymin = 128;
 SYSCTL_DECL(_net_key);
 #endif
 
-#ifdef IPSEC_DEBUG
 SYSCTL_INT(_net_key, KEYCTL_DEBUG_LEVEL,	debug,	CTLFLAG_RW, \
 	&key_debug_level,	0,	"");
-#endif
 
 /* max count of trial for the decision of spi value */
 SYSCTL_INT(_net_key, KEYCTL_SPI_TRY,		spi_trycnt,	CTLFLAG_RW, \
@@ -253,6 +250,10 @@ SYSCTL_INT(_net_key, KEYCTL_BLOCKACQ_COUNT,	blockacq_count,	CTLFLAG_RW, \
 SYSCTL_INT(_net_key, KEYCTL_BLOCKACQ_LIFETIME,	blockacq_lifetime, CTLFLAG_RW, \
 	&key_blockacq_lifetime,	0,	"");
 
+/* ESP auth */
+SYSCTL_INT(_net_key, KEYCTL_ESP_AUTH,	esp_auth, CTLFLAG_RW, \
+	&ipsec_esp_auth,	0,	"");
+
 /* minimum ESP key length */
 SYSCTL_INT(_net_key, KEYCTL_ESP_KEYMIN,	esp_keymin, CTLFLAG_RW, \
 	&ipsec_esp_keymin,	0,	"");
@@ -281,20 +282,20 @@ do {\
 
 #define KEY_CHKSASTATE(head, sav, name) \
 do { \
-	if ((head) != (sav)) {                                               \
-		printf("%s: state mismatched (TREE=%d SA=%d)\n",             \
-			(name), (head), (sav));                              \
-		continue;                                                    \
-	}                                                                    \
+	if ((head) != (sav)) {						\
+		ipseclog((LOG_DEBUG, "%s: state mismatched (TREE=%d SA=%d)\n", \
+			(name), (head), (sav)));			\
+		continue;						\
+	}								\
 } while (0)
 
 #define KEY_CHKSPDIR(head, sp, name) \
 do { \
-	if ((head) != (sp)) {                                                \
-		printf("%s: direction mismatched (TREE=%d SP=%d), "          \
-			"anyway continue.\n",                                \
-			(name), (head), (sp));                               \
-	}                                                                    \
+	if ((head) != (sp)) {						\
+		ipseclog((LOG_DEBUG, "%s: direction mismatched (TREE=%d SP=%d), " \
+			"anyway continue.\n",				\
+			(name), (head), (sp)));				\
+	}								\
 } while (0)
 
 #if 1
@@ -571,8 +572,8 @@ key_gettunnel(osrc, odst, isrc, idst)
 	struct secpolicyindex spidx;
 
 	if (isrc->sa_family != idst->sa_family) {
-		printf("protocol family mismatched %d != %d\n.",
-		       isrc->sa_family, idst->sa_family);
+		ipseclog((LOG_ERR, "protocol family mismatched %d != %d\n.",
+			isrc->sa_family, idst->sa_family));
 		return NULL;
 	}
 
@@ -592,8 +593,8 @@ key_gettunnel(osrc, odst, isrc, idst)
 			return &ip6_def_policy;
 #endif
 		default:
-			printf("invalid protocol family %d\n.",
-			       isrc->sa_family);
+			ipseclog((LOG_ERR, "invalid protocol family %d\n.",
+				isrc->sa_family));
 			return NULL;
 		}
 	}
@@ -729,11 +730,9 @@ key_checkrequest(isr, saidx)
 
 	/* there is no SA */
 	if ((error = key_acquire(saidx, isr->sp)) != 0) {
-		/* XXX What I do ? */
-#ifdef IPSEC_DEBUG
-		printf("key_checkrequest: error %d returned "
-			"from key_acquire.\n", error);
-#endif
+		/* XXX What should I do ? */
+		ipseclog((LOG_DEBUG, "key_checkrequest: error %d returned "
+			"from key_acquire.\n", error));
 		return error;
 	}
 
@@ -920,8 +919,9 @@ key_allocsa(family, src, dst, proto, spi)
 						continue;
 					break;
 				default:
-					printf("key_allocsa: unknown address family=%d.\n",
-						family);
+					ipseclog((LOG_DEBUG, "key_allocsa: "
+					    "unknown address family=%d.\n",
+					    family));
 					continue;
 				}
 
@@ -956,8 +956,9 @@ key_allocsa(family, src, dst, proto, spi)
 						continue;
 					break;
 				default:
-					printf("key_allocsa: unknown address family=%d.\n",
-						family);
+					ipseclog((LOG_DEBUG, "key_allocsa: "
+					    "unknown address family=%d.\n",
+					    family));
 					continue;
 				}
 
@@ -1052,10 +1053,8 @@ key_freeso(so)
 		break;
 #endif /* INET6 */
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_freeso: unknown address family=%d.\n",
-			so->so_proto->pr_domain->dom_family);
-#endif
+		ipseclog((LOG_DEBUG, "key_freeso: unknown address family=%d.\n",
+		    so->so_proto->pr_domain->dom_family));
 		return;
 	}
 
@@ -1253,9 +1252,7 @@ key_msg2sp(xpl0, len, error)
 	if (len < sizeof(*xpl0))
 		panic("key_msg2sp: invalid length.\n");
 	if (len != PFKEY_EXTLEN(xpl0)) {
-#ifdef IPSEC_DEBUG
-		printf("key_msg2sp: Invalid msg length.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_msg2sp: Invalid msg length.\n"));
 		*error = EINVAL;
 		return NULL;
 	}
@@ -1285,9 +1282,8 @@ key_msg2sp(xpl0, len, error)
 
 		/* validity check */
 		if (PFKEY_EXTLEN(xpl0) < sizeof(*xpl0)) {
-#ifdef IPSEC_DEBUG
-			printf("key_msg2sp: Invalid msg length.\n");
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_msg2sp: Invalid msg length.\n"));
 			key_freesp(newsp);
 			*error = EINVAL;
 			return NULL;
@@ -1300,10 +1296,8 @@ key_msg2sp(xpl0, len, error)
 
 			/* length check */
 			if (xisr->sadb_x_ipsecrequest_len < sizeof(*xisr)) {
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: "
-					"invalid ipsecrequest length.\n");
-#endif
+				ipseclog((LOG_DEBUG, "key_msg2sp: "
+					"invalid ipsecrequest length.\n"));
 				key_freesp(newsp);
 				*error = EINVAL;
 				return NULL;
@@ -1312,9 +1306,8 @@ key_msg2sp(xpl0, len, error)
 			/* allocate request buffer */
 			KMALLOC(*p_isr, struct ipsecrequest *, sizeof(**p_isr));
 			if ((*p_isr) == NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: No more memory.\n");
-#endif
+				ipseclog((LOG_DEBUG,
+				    "key_msg2sp: No more memory.\n"));
 				key_freesp(newsp);
 				*error = ENOBUFS;
 				return NULL;
@@ -1330,10 +1323,9 @@ key_msg2sp(xpl0, len, error)
 			case IPPROTO_IPCOMP:
 				break;
 			default:
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: invalid proto type=%u\n",
-					xisr->sadb_x_ipsecrequest_proto);
-#endif
+				ipseclog((LOG_DEBUG,
+				    "key_msg2sp: invalid proto type=%u\n",
+				    xisr->sadb_x_ipsecrequest_proto));
 				key_freesp(newsp);
 				*error = EPROTONOSUPPORT;
 				return NULL;
@@ -1346,10 +1338,9 @@ key_msg2sp(xpl0, len, error)
 				break;
 			case IPSEC_MODE_ANY:
 			default:
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: invalid mode=%u\n",
-					xisr->sadb_x_ipsecrequest_mode);
-#endif
+				ipseclog((LOG_DEBUG,
+				    "key_msg2sp: invalid mode=%u\n",
+				    xisr->sadb_x_ipsecrequest_mode));
 				key_freesp(newsp);
 				*error = EINVAL;
 				return NULL;
@@ -1369,12 +1360,10 @@ key_msg2sp(xpl0, len, error)
 				 */
 				if (xisr->sadb_x_ipsecrequest_reqid
 						> IPSEC_MANUAL_REQID_MAX) {
-#ifdef IPSEC_DEBUG
-					printf("key_msg2sp: reqid=%d "
-						"range violation, "
-						"updated by kernel.\n",
-						xisr->sadb_x_ipsecrequest_reqid);
-#endif
+					ipseclog((LOG_DEBUG,
+					    "key_msg2sp: reqid=%d range "
+					    "violation, updated by kernel.\n",
+					    xisr->sadb_x_ipsecrequest_reqid));
 					xisr->sadb_x_ipsecrequest_reqid = 0;
 				}
 
@@ -1396,10 +1385,8 @@ key_msg2sp(xpl0, len, error)
 				break;
 
 			default:
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: invalid level=%u\n",
-					xisr->sadb_x_ipsecrequest_level);
-#endif
+				ipseclog((LOG_DEBUG, "key_msg2sp: invalid level=%u\n",
+					xisr->sadb_x_ipsecrequest_level));
 				key_freesp(newsp);
 				*error = EINVAL;
 				return NULL;
@@ -1415,10 +1402,8 @@ key_msg2sp(xpl0, len, error)
 				/* validity check */
 				if (paddr->sa_len
 				    > sizeof((*p_isr)->saidx.src)) {
-#ifdef IPSEC_DEBUG
-					printf("key_msg2sp: invalid request "
-						"address length.\n");
-#endif
+					ipseclog((LOG_DEBUG, "key_msg2sp: invalid request "
+						"address length.\n"));
 					key_freesp(newsp);
 					*error = EINVAL;
 					return NULL;
@@ -1432,10 +1417,8 @@ key_msg2sp(xpl0, len, error)
 				/* validity check */
 				if (paddr->sa_len
 				    > sizeof((*p_isr)->saidx.dst)) {
-#ifdef IPSEC_DEBUG
-					printf("key_msg2sp: invalid request "
-						"address length.\n");
-#endif
+					ipseclog((LOG_DEBUG, "key_msg2sp: invalid request "
+						"address length.\n"));
 					key_freesp(newsp);
 					*error = EINVAL;
 					return NULL;
@@ -1453,9 +1436,7 @@ key_msg2sp(xpl0, len, error)
 
 			/* validity check */
 			if (tlen < 0) {
-#ifdef IPSEC_DEBUG
-				printf("key_msg2sp: becoming tlen < 0.\n");
-#endif
+				ipseclog((LOG_DEBUG, "key_msg2sp: becoming tlen < 0.\n"));
 				key_freesp(newsp);
 				*error = EINVAL;
 				return NULL;
@@ -1467,9 +1448,7 @@ key_msg2sp(xpl0, len, error)
 	    }
 		break;
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_msg2sp: invalid policy type.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_msg2sp: invalid policy type.\n"));
 		key_freesp(newsp);
 		*error = EINVAL;
 		return NULL;
@@ -1681,25 +1660,19 @@ key_spdadd(so, m, mhp)
 	if (mhp->ext[SADB_EXT_ADDRESS_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL ||
 	    mhp->ext[SADB_X_EXT_POLICY] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdadd: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdadd: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_X_EXT_POLICY] < sizeof(struct sadb_x_policy)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdadd: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdadd: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->ext[SADB_EXT_LIFETIME_HARD] != NULL) {
 		if (mhp->extlen[SADB_EXT_LIFETIME_HARD]
 			< sizeof(struct sadb_lifetime)) {
-#ifdef IPSEC_DEBUG
-			printf("key_spdadd: invalid message is passed.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_spdadd: invalid message is passed.\n"));
 			return key_senderror(so, m, EINVAL);
 		}
 		lft = (struct sadb_lifetime *)mhp->ext[SADB_EXT_LIFETIME_HARD];
@@ -1725,9 +1698,7 @@ key_spdadd(so, m, mhp)
 	case IPSEC_DIR_OUTBOUND:
 		break;
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_spdadd: Invalid SP direction.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdadd: Invalid SP direction.\n"));
 		mhp->msg->sadb_msg_errno = EINVAL;
 		return 0;
 	}
@@ -1736,9 +1707,7 @@ key_spdadd(so, m, mhp)
 	/* key_spdadd() accepts DISCARD, NONE and IPSEC. */
 	if (xpl0->sadb_x_policy_type == IPSEC_POLICY_ENTRUST
 	 || xpl0->sadb_x_policy_type == IPSEC_POLICY_BYPASS) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdadd: Invalid policy type.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdadd: Invalid policy type.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -1746,9 +1715,7 @@ key_spdadd(so, m, mhp)
         if (mhp->msg->sadb_msg_type != SADB_X_SPDSETIDX
 	 && xpl0->sadb_x_policy_type == IPSEC_POLICY_IPSEC
 	 && mhp->extlen[SADB_X_EXT_POLICY] <= sizeof(*xpl0)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdadd: some policy requests part required.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdadd: some policy requests part required.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -1767,9 +1734,7 @@ key_spdadd(so, m, mhp)
 	} else {
 		if (newsp != NULL) {
 			key_freesp(newsp);
-#ifdef IPSEC_DEBUG
-			printf("key_spdadd: a SP entry exists already.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_spdadd: a SP entry exists already.\n"));
 			return key_senderror(so, m, EEXIST);
 		}
 	}
@@ -1914,9 +1879,7 @@ key_getnewspid()
 	}
 
 	if (count == 0 || newid == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_getnewspid: to allocate policy id is failed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_getnewspid: to allocate policy id is failed.\n"));
 		return 0;
 	}
 
@@ -1953,17 +1916,13 @@ key_spddelete(so, m, mhp)
 	if (mhp->ext[SADB_EXT_ADDRESS_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL ||
 	    mhp->ext[SADB_X_EXT_POLICY] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_X_EXT_POLICY] < sizeof(struct sadb_x_policy)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -1987,17 +1946,13 @@ key_spddelete(so, m, mhp)
 	case IPSEC_DIR_OUTBOUND:
 		break;
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete: Invalid SP direction.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete: Invalid SP direction.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
 	/* Is there SP in SPD ? */
 	if ((sp = key_getsp(&spidx)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete: no SP found.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete: no SP found.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -2053,9 +2008,7 @@ key_spddelete2(so, m, mhp)
 
 	if (mhp->ext[SADB_X_EXT_POLICY] == NULL ||
 	    mhp->extlen[SADB_X_EXT_POLICY] < sizeof(struct sadb_x_policy)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete2: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete2: invalid message is passed.\n"));
 		key_senderror(so, m, EINVAL);
 		return 0;
 	}
@@ -2064,9 +2017,7 @@ key_spddelete2(so, m, mhp)
 
 	/* Is there SP in SPD ? */
 	if ((sp = key_getspbyid(id)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_spddelete2: no SP found id:%u.\n", id);
-#endif
+		ipseclog((LOG_DEBUG, "key_spddelete2: no SP found id:%u.\n", id));
 		key_senderror(so, m, EINVAL);
 	}
 
@@ -2154,9 +2105,7 @@ key_spdget(so, m, mhp)
 
 	if (mhp->ext[SADB_X_EXT_POLICY] == NULL ||
 	    mhp->extlen[SADB_X_EXT_POLICY] < sizeof(struct sadb_x_policy)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdget: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdget: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -2164,9 +2113,7 @@ key_spdget(so, m, mhp)
 
 	/* Is there SP in SPD ? */
 	if ((sp = key_getspbyid(id)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdget: no SP found id:%u.\n", id);
-#endif
+		ipseclog((LOG_DEBUG, "key_spdget: no SP found id:%u.\n", id));
 		return key_senderror(so, m, ENOENT);
 	}
 
@@ -2287,9 +2234,7 @@ key_spdflush(so, m, mhp)
 	}
 
 	if (sizeof(struct sadb_msg) > m->m_len + M_TRAILINGSPACE(m)) {
-#ifdef IPSEC_DEBUG
-		printf("key_spdflush: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_spdflush: No more memory.\n"));
 		return key_senderror(so, m, ENOBUFS);
 	}
 
@@ -2685,9 +2630,7 @@ key_newsav(m, mhp, sah, errp)
 
 	KMALLOC(newsav, struct secasvar *, sizeof(struct secasvar));
 	if (newsav == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_newsa: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_newsa: No more memory.\n"));
 		*errp = ENOBUFS;
 		return NULL;
 	}
@@ -2711,9 +2654,7 @@ key_newsav(m, mhp, sah, errp)
 		/* sanity check */
 		if (mhp->ext[SADB_EXT_SA] == NULL) {
 			KFREE(newsav);
-#ifdef IPSEC_DEBUG
-			printf("key_newsa: invalid message is passed.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_newsa: invalid message is passed.\n"));
 			*errp = EINVAL;
 			return NULL;
 		}
@@ -2853,9 +2794,7 @@ key_checkspidup(saidx, spi)
 
 	/* check address family */
 	if (saidx->src.ss_family != saidx->dst.ss_family) {
-#ifdef IPSEC_DEBUG
-		printf("key_checkspidup: address family mismatched.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_checkspidup: address family mismatched.\n"));
 		return NULL;
 	}
 
@@ -2895,12 +2834,9 @@ key_getsavbyspi(sah, spi)
 
 			/* sanity check */
 			if (sav->state != state) {
-#ifdef IPSEC_DEBUG
-				printf("key_getsavbyspi: "
-					"invalid sav->state "
-					"(queue: %d SA: %d)\n",
-					state, sav->state);
-#endif
+				ipseclog((LOG_DEBUG, "key_getsavbyspi: "
+				    "invalid sav->state (queue: %d SA: %d)\n",
+				    state, sav->state));
 				continue;
 			}
 
@@ -2965,9 +2901,7 @@ key_setsaval(sav, m, mhp)
 		if ((sa0->sadb_sa_flags & SADB_X_EXT_OLD) == 0) {
 			sav->replay = keydb_newsecreplay(sa0->sadb_sa_replay);
 			if (sav->replay == NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_setsaval: No more memory.\n");
-#endif
+				ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 				error = ENOBUFS;
 				goto fail;
 			}
@@ -3000,17 +2934,13 @@ key_setsaval(sav, m, mhp)
 			break;
 		}
 		if (error) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsaval: invalid key_auth values.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsaval: invalid key_auth values.\n"));
 			goto fail;
 		}
 
 		sav->key_auth = (struct sadb_key *)key_newbuf(key0, len);
 		if (sav->key_auth == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsaval: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 			error = ENOBUFS;
 			goto fail;
 		}
@@ -3038,9 +2968,7 @@ key_setsaval(sav, m, mhp)
 			}
 			sav->key_enc = (struct sadb_key *)key_newbuf(key0, len);
 			if (sav->key_enc == NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_setsaval: No more memory.\n");
-#endif
+				ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 				error = ENOBUFS;
 				goto fail;
 			}
@@ -3056,9 +2984,7 @@ key_setsaval(sav, m, mhp)
 			break;
 		}
 		if (error) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsatval: invalid key_enc value.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsatval: invalid key_enc value.\n"));
 			goto fail;
 		}
 	}
@@ -3076,9 +3002,7 @@ key_setsaval(sav, m, mhp)
 			break;
 		KMALLOC(sav->iv, caddr_t, sav->ivlen);
 		if (sav->iv == 0) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsaval: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 			error = ENOBUFS;
 			goto fail;
 		}
@@ -3091,9 +3015,7 @@ key_setsaval(sav, m, mhp)
 	case SADB_X_SATYPE_IPCOMP:
 		break;
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_setsaval: invalid SA type.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setsaval: invalid SA type.\n"));
 		error = EINVAL;
 		goto fail;
 	}
@@ -3106,9 +3028,7 @@ key_setsaval(sav, m, mhp)
 	KMALLOC(sav->lft_c, struct sadb_lifetime *,
 	    sizeof(struct sadb_lifetime));
 	if (sav->lft_c == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_setsaval: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 		error = ENOBUFS;
 		goto fail;
 	}
@@ -3136,9 +3056,7 @@ key_setsaval(sav, m, mhp)
 		sav->lft_h = (struct sadb_lifetime *)key_newbuf(lft0,
 		    sizeof(*lft0));
 		if (sav->lft_h == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsaval: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 			error = ENOBUFS;
 			goto fail;
 		}
@@ -3154,9 +3072,7 @@ key_setsaval(sav, m, mhp)
 		sav->lft_s = (struct sadb_lifetime *)key_newbuf(lft0,
 		    sizeof(*lft0));
 		if (sav->lft_s == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_setsaval: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_setsaval: No more memory.\n"));
 			error = ENOBUFS;
 			goto fail;
 		}
@@ -3224,10 +3140,9 @@ key_mature(sav)
 	case IPPROTO_ESP:
 	case IPPROTO_AH:
 		if (ntohl(sav->spi) >= 0 && ntohl(sav->spi) <= 255) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: illegal range of SPI %u.\n",
-			    (u_int32_t)ntohl(sav->spi));
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_mature: illegal range of SPI %u.\n",
+			    (u_int32_t)ntohl(sav->spi)));
 			return EINVAL;
 		}
 		break;
@@ -3239,10 +3154,8 @@ key_mature(sav)
 		/* check flags */
 		if ((sav->flags & SADB_X_EXT_OLD)
 		 && (sav->flags & SADB_X_EXT_DERIV)) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: "
-				"invalid flag (derived) given to old-esp.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: "
+			    "invalid flag (derived) given to old-esp.\n"));
 			return EINVAL;
 		}
 		if (sav->alg_auth == SADB_AALG_NONE)
@@ -3254,17 +3167,13 @@ key_mature(sav)
 	case IPPROTO_AH:
 		/* check flags */
 		if (sav->flags & SADB_X_EXT_DERIV) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: "
-				"invalid flag (derived) given to AH SA.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: "
+			    "invalid flag (derived) given to AH SA.\n"));
 			return EINVAL;
 		}
 		if (sav->alg_enc != SADB_EALG_NONE) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: "
-				"protocol and algorithm mismated.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: "
+			    "protocol and algorithm mismated.\n"));
 			return(EINVAL);
 		}
 		checkmask = 2;
@@ -3272,26 +3181,20 @@ key_mature(sav)
 		break;
 	case IPPROTO_IPCOMP:
 		if (sav->alg_auth != SADB_AALG_NONE) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: "
-				"protocol and algorithm mismated.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: "
+				"protocol and algorithm mismated.\n"));
 			return(EINVAL);
 		}
 		if ((sav->flags & SADB_X_EXT_RAWCPI) == 0
 		 && ntohl(sav->spi) >= 0x10000) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: invalid cpi for IPComp.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: invalid cpi for IPComp.\n"));
 			return(EINVAL);
 		}
 		checkmask = 4;
 		mustmask = 4;
 		break;
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_mature: Invalid satype.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_mature: Invalid satype.\n"));
 		return EPROTONOSUPPORT;
 	}
 
@@ -3302,10 +3205,8 @@ key_mature(sav)
 
 		algo = ah_algorithm_lookup(sav->alg_auth);
 		if (!algo) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: "
-				"unknown authentication algorithm.\n");
-#endif
+			ipseclog((LOG_DEBUG,"key_mature: "
+			    "unknown authentication algorithm.\n"));
 			return EINVAL;
 		}
 
@@ -3315,11 +3216,10 @@ key_mature(sav)
 		else
 			keylen = 0;
 		if (keylen < algo->keymin || algo->keymax < keylen) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: invalid AH key length %d "
-				"(%d-%d allowed)\n", keylen,
-				algo->keymin, algo->keymax);
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_mature: invalid AH key length %d "
+			    "(%d-%d allowed)\n",
+			    keylen, algo->keymin, algo->keymax));
 			return EINVAL;
 		}
 
@@ -3332,9 +3232,7 @@ key_mature(sav)
 		}
 
 		if ((mustmask & 2) != 0 &&  mature != SADB_SATYPE_AH) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: no satisfy algorithm for AH\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: no satisfy algorithm for AH\n"));
 			return EINVAL;
 		}
 	}
@@ -3347,9 +3245,7 @@ key_mature(sav)
 
 		algo = esp_algorithm_lookup(sav->alg_enc);
 		if (!algo) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: unknown encryption algorithm.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: unknown encryption algorithm.\n"));
 			return EINVAL;
 		}
 
@@ -3359,11 +3255,10 @@ key_mature(sav)
 		else
 			keylen = 0;
 		if (keylen < algo->keymin || algo->keymax < keylen) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: invalid ESP key length %d "
-				"(%d-%d allowed)\n", keylen,
-				algo->keymin, algo->keymax);
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_mature: invalid ESP key length %d "
+			    "(%d-%d allowed)\n",
+			    keylen, algo->keymin, algo->keymax));
 			return EINVAL;
 		}
 
@@ -3376,15 +3271,11 @@ key_mature(sav)
 		}
 
 		if ((mustmask & 1) != 0 &&  mature != SADB_SATYPE_ESP) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: no satisfy algorithm for ESP\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: no satisfy algorithm for ESP\n"));
 			return EINVAL;
 		}
 #else /*IPSEC_ESP*/
-#ifdef IPSEC_DEBUG
-		printf("key_mature: ESP not supported in this configuration\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_mature: ESP not supported in this configuration\n"));
 		return EINVAL;
 #endif
 	}
@@ -3396,9 +3287,7 @@ key_mature(sav)
 		/* algorithm-dependent check */
 		algo = ipcomp_algorithm_lookup(sav->alg_enc);
 		if (!algo) {
-#ifdef IPSEC_DEBUG
-			printf("key_mature: unknown compression algorithm.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_mature: unknown compression algorithm.\n"));
 			return EINVAL;
 		}
 	}
@@ -3808,9 +3697,7 @@ key_newbuf(src, len)
 
 	KMALLOC(new, caddr_t, len);
 	if (new == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_newbuf: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_newbuf: No more memory.\n"));
 		return NULL;
 	}
 	bcopy(src, new, len);
@@ -4288,10 +4175,8 @@ key_timehandler(void)
 
 			/* sanity check */
 			if (sav->lft_c == NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_timehandler: "
-					"There is no CURRENT time, why?\n");
-#endif
+				ipseclog((LOG_DEBUG,"key_timehandler: "
+					"There is no CURRENT time, why?\n"));
 				continue;
 			}
 
@@ -4348,10 +4233,8 @@ key_timehandler(void)
 
 			/* sanity check */
 			if (sav->lft_c == NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_timehandler: "
-					"There is no CURRENT time, why?\n");
-#endif
+				ipseclog((LOG_DEBUG, "key_timehandler: "
+					"There is no CURRENT time, why?\n"));
 				continue;
 			}
 
@@ -4395,13 +4278,11 @@ key_timehandler(void)
 
 			/* sanity check */
 			if (sav->state != SADB_SASTATE_DEAD) {
-#ifdef IPSEC_DEBUG
-				printf("key_timehandler: "
+				ipseclog((LOG_DEBUG, "key_timehandler: "
 					"invalid sav->state "
 					"(queue: %d SA: %d): "
 					"kill it anyway\n",
-					SADB_SASTATE_DEAD, sav->state);
-#endif
+					SADB_SASTATE_DEAD, sav->state));
 			}
 
 			/*
@@ -4601,16 +4482,12 @@ key_getspi(so, m, mhp)
 
 	if (mhp->ext[SADB_EXT_ADDRESS_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_getspi: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_getspi: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address)) {
-#ifdef IPSEC_DEBUG
-		printf("key_getspi: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_getspi: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->ext[SADB_X_EXT_SA2] != NULL) {
@@ -4626,9 +4503,7 @@ key_getspi(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_getspi: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_getspi: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -4679,9 +4554,7 @@ key_getspi(so, m, mhp)
 	if ((newsah = key_getsah(&saidx)) == NULL) {
 		/* create a new SA index */
 		if ((newsah = key_newsah(&saidx)) == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_getspi: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_getspi: No more memory.\n"));
 			return key_senderror(so, m, ENOBUFS);
 		}
 	}
@@ -4817,9 +4690,7 @@ key_do_getnewspi(spirange, saidx)
 
 	if (min == max) {
 		if (key_checkspidup(saidx, min) != NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_do_getnewspi: SPI %u exists already.\n", min);
-#endif
+			ipseclog((LOG_DEBUG, "key_do_getnewspi: SPI %u exists already.\n", min));
 			return 0;
 		}
 
@@ -4841,9 +4712,7 @@ key_do_getnewspi(spirange, saidx)
 		}
 
 		if (count == 0 || newspi == 0) {
-#ifdef IPSEC_DEBUG
-			printf("key_do_getnewspi: to allocate spi is failed.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_do_getnewspi: to allocate spi is failed.\n"));
 			return 0;
 		}
 	}
@@ -4890,9 +4759,7 @@ key_update(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -4907,17 +4774,13 @@ key_update(so, m, mhp)
 	     mhp->ext[SADB_EXT_LIFETIME_SOFT] == NULL) ||
 	    (mhp->ext[SADB_EXT_LIFETIME_HARD] == NULL &&
 	     mhp->ext[SADB_EXT_LIFETIME_SOFT] != NULL)) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_SA] < sizeof(struct sadb_sa) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address)) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->ext[SADB_X_EXT_SA2] != NULL) {
@@ -4938,9 +4801,7 @@ key_update(so, m, mhp)
 
 	/* get a SA header */
 	if ((sah = key_getsah(&saidx)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: no SA index found.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: no SA index found.\n"));
 		return key_senderror(so, m, ENOENT);
 	}
 
@@ -4954,45 +4815,40 @@ key_update(so, m, mhp)
 #ifdef IPSEC_DOSEQCHECK
 	if (mhp->msg->sadb_msg_seq != 0
 	 && (sav = key_getsavbyseq(sah, mhp->msg->sadb_msg_seq)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: no larval SA with sequence %u exists.\n",
-			mhp->msg->sadb_msg_seq);
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_update: no larval SA with sequence %u exists.\n",
+		    mhp->msg->sadb_msg_seq));
 		return key_senderror(so, m, ENOENT);
 	}
 #else
 	if ((sav = key_getsavbyspi(sah, sa0->sadb_sa_spi)) == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: no such a SA found (spi:%u)\n",
-			(u_int32_t)ntohl(sa0->sadb_sa_spi));
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_update: no such a SA found (spi:%u)\n",
+		    (u_int32_t)ntohl(sa0->sadb_sa_spi)));
 		return key_senderror(so, m, EINVAL);
 	}
 #endif
 
 	/* validity check */
 	if (sav->sah->saidx.proto != proto) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: protocol mismatched (DB=%u param=%u)\n",
-			sav->sah->saidx.proto, proto);
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_update: protocol mismatched (DB=%u param=%u)\n",
+		    sav->sah->saidx.proto, proto));
 		return key_senderror(so, m, EINVAL);
 	}
 #ifdef IPSEC_DOSEQCHECK
 	if (sav->spi != sa0->sadb_sa_spi) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: SPI mismatched (DB:%u param:%u)\n",
-			(u_int32_t)ntohl(sav->spi),
-			(u_int32_t)ntohl(sa0->sadb_sa_spi));
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_update: SPI mismatched (DB:%u param:%u)\n",
+		    (u_int32_t)ntohl(sav->spi),
+		    (u_int32_t)ntohl(sa0->sadb_sa_spi)));
 		return key_senderror(so, m, EINVAL);
 	}
 #endif
 	if (sav->pid != mhp->msg->sadb_msg_pid) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: pid mismatched (DB:%u param:%u)\n",
-			sav->pid, mhp->msg->sadb_msg_pid);
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_update: pid mismatched (DB:%u param:%u)\n",
+		    sav->pid, mhp->msg->sadb_msg_pid));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -5015,9 +4871,7 @@ key_update(so, m, mhp)
 	/* set msg buf from mhp */
 	n = key_getmsgbuf_x1(m, mhp);
 	if (n == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: No more memory.\n"));
 		return key_senderror(so, m, ENOBUFS);
 	}
 
@@ -5100,9 +4954,7 @@ key_add(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_add: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_add: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -5117,18 +4969,14 @@ key_add(so, m, mhp)
 	     mhp->ext[SADB_EXT_LIFETIME_SOFT] == NULL) ||
 	    (mhp->ext[SADB_EXT_LIFETIME_HARD] == NULL &&
 	     mhp->ext[SADB_EXT_LIFETIME_SOFT] != NULL)) {
-#ifdef IPSEC_DEBUG
-		printf("key_add: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_add: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_SA] < sizeof(struct sadb_sa) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address)) {
 		/* XXX need more */
-#ifdef IPSEC_DEBUG
-		printf("key_add: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_add: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->ext[SADB_X_EXT_SA2] != NULL) {
@@ -5150,9 +4998,7 @@ key_add(so, m, mhp)
 	if ((newsah = key_getsah(&saidx)) == NULL) {
 		/* create a new SA header */
 		if ((newsah = key_newsah(&saidx)) == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_add: No more memory.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_add: No more memory.\n"));
 			return key_senderror(so, m, ENOBUFS);
 		}
 	}
@@ -5167,9 +5013,7 @@ key_add(so, m, mhp)
 	/* create new SA entry. */
 	/* We can create new SA only if SPI is differenct. */
 	if (key_getsavbyspi(newsah, sa0->sadb_sa_spi)) {
-#ifdef IPSEC_DEBUG
-		printf("key_add: SA already exists.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_add: SA already exists.\n"));
 		return key_senderror(so, m, EEXIST);
 	}
 	newsav = key_newsav(m, mhp, newsah, &error);
@@ -5194,9 +5038,7 @@ key_add(so, m, mhp)
 	/* set msg buf from mhp */
 	n = key_getmsgbuf_x1(m, mhp);
 	if (n == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_update: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_update: No more memory.\n"));
 		return key_senderror(so, m, ENOBUFS);
 	}
 
@@ -5229,9 +5071,7 @@ key_setident(sah, m, mhp)
 	
 	if (mhp->ext[SADB_EXT_IDENTITY_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_IDENTITY_DST] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_setident: invalid identity.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setident: invalid identity.\n"));
 		return EINVAL;
 	}
 
@@ -5242,9 +5082,7 @@ key_setident(sah, m, mhp)
 
 	/* validity check */
 	if (idsrc->sadb_ident_type != iddst->sadb_ident_type) {
-#ifdef IPSEC_DEBUG
-		printf("key_setident: ident type mismatch.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setident: ident type mismatch.\n"));
 		return EINVAL;
 	}
 
@@ -5262,18 +5100,14 @@ key_setident(sah, m, mhp)
 	/* make structure */
 	KMALLOC(sah->idents, struct sadb_ident *, idsrclen);
 	if (sah->idents == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_setident: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setident: No more memory.\n"));
 		return ENOBUFS;
 	}
 	KMALLOC(sah->identd, struct sadb_ident *, iddstlen);
 	if (sah->identd == NULL) {
 		KFREE(sah->idents);
 		sah->idents = NULL;
-#ifdef IPSEC_DEBUG
-		printf("key_setident: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_setident: No more memory.\n"));
 		return ENOBUFS;
 	}
 	bcopy(idsrc, sah->idents, idsrclen);
@@ -5351,25 +5185,19 @@ key_delete(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_delete: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
 	if (mhp->ext[SADB_EXT_ADDRESS_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_delete: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
 	if (mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address)) {
-#ifdef IPSEC_DEBUG
-		printf("key_delete: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -5379,14 +5207,10 @@ key_delete(so, m, mhp)
 		 * that match the src/dst.  This is used during
 		 * IKE INITIAL-CONTACT.
 		 */
-#ifdef IPSEC_DEBUG
-		printf("key_delete: doing delete all.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: doing delete all.\n"));
 		return key_delete_all(so, m, mhp, proto);
 	} else if (mhp->extlen[SADB_EXT_SA] < sizeof(struct sadb_sa)) {
-#ifdef IPSEC_DEBUG
-		printf("key_delete: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -5410,9 +5234,7 @@ key_delete(so, m, mhp)
 			break;
 	}
 	if (sah == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_delete: no SA found.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_delete: no SA found.\n"));
 		return key_senderror(so, m, ENOENT);
 	}
 
@@ -5484,12 +5306,10 @@ key_delete_all(so, m, mhp, proto)
 				nextsav = LIST_NEXT(sav, chain);
 				/* sanity check */
 				if (sav->state != state) {
-#ifdef IPSEC_DEBUG
-					printf("key_delete_all: "
+					ipseclog((LOG_DEBUG, "key_delete_all: "
 					       "invalid sav->state "
 					       "(queue: %d SA: %d)\n",
-					       state, sav->state);
-#endif
+					       state, sav->state));
 					continue;
 				}
 				
@@ -5553,26 +5373,20 @@ key_get(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_get: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_get: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
 	if (mhp->ext[SADB_EXT_SA] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_SRC] == NULL ||
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_get: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_get: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_SA] < sizeof(struct sadb_sa) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address)) {
-#ifdef IPSEC_DEBUG
-		printf("key_get: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_get: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -5596,9 +5410,7 @@ key_get(so, m, mhp)
 			break;
 	}
 	if (sah == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_get: no SA found.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_get: no SA found.\n"));
 		return key_senderror(so, m, ENOENT);
 	}
 
@@ -5608,9 +5420,7 @@ key_get(so, m, mhp)
 
 	/* map proto to satype */
 	if ((satype = key_proto2satype(sah->saidx.proto)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_get: there was invalid proto in SAD.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_get: there was invalid proto in SAD.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -6088,9 +5898,7 @@ key_newacq(saidx)
 	/* get new entry */
 	KMALLOC(newacq, struct secacq *, sizeof(struct secacq));
 	if (newacq == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_newacq: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_newacq: No more memory.\n"));
 		return NULL;
 	}
 	bzero(newacq, sizeof(*newacq));
@@ -6144,9 +5952,7 @@ key_newspacq(spidx)
 	/* get new entry */
 	KMALLOC(acq, struct secspacq *, sizeof(struct secspacq));
 	if (acq == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_newspacq: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_newspacq: No more memory.\n"));
 		return NULL;
 	}
 	bzero(acq, sizeof(*acq));
@@ -6217,9 +6023,7 @@ key_acquire2(so, m, mhp)
 
 		/* check sequence number */
 		if (mhp->msg->sadb_msg_seq == 0) {
-#ifdef IPSEC_DEBUG
-			printf("key_acquire2: must specify sequence number.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_acquire2: must specify sequence number.\n"));
 			m_freem(m);
 			return 0;
 		}
@@ -6248,9 +6052,7 @@ key_acquire2(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_acquire2: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_acquire2: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -6258,18 +6060,14 @@ key_acquire2(so, m, mhp)
 	    mhp->ext[SADB_EXT_ADDRESS_DST] == NULL ||
 	    mhp->ext[SADB_EXT_PROPOSAL] == NULL) {
 		/* error */
-#ifdef IPSEC_DEBUG
-		printf("key_acquire2: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_acquire2: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 	if (mhp->extlen[SADB_EXT_ADDRESS_SRC] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_ADDRESS_DST] < sizeof(struct sadb_address) ||
 	    mhp->extlen[SADB_EXT_PROPOSAL] < sizeof(struct sadb_prop)) {
 		/* error */
-#ifdef IPSEC_DEBUG
-		printf("key_acquire2: invalid message is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_acquire2: invalid message is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -6287,18 +6085,14 @@ key_acquire2(so, m, mhp)
 			break;
 	}
 	if (sah != NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_acquire2: a SA exists already.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_acquire2: a SA exists already.\n"));
 		return key_senderror(so, m, EEXIST);
 	}
 
 	error = key_acquire(&saidx, NULL);
 	if (error != 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_acquire2: error %d returned "
-			"from key_acquire.\n", mhp->msg->sadb_msg_errno);
-#endif
+		ipseclog((LOG_DEBUG, "key_acquire2: error %d returned "
+			"from key_acquire.\n", mhp->msg->sadb_msg_errno));
 		return key_senderror(so, m, error);
 	}
 
@@ -6341,9 +6135,7 @@ key_register(so, m, mhp)
 	/* check whether existing or not */
 	LIST_FOREACH(reg, &regtree[mhp->msg->sadb_msg_satype], chain) {
 		if (reg->so == so) {
-#ifdef IPSEC_DEBUG
-			printf("key_register: socket exists already.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_register: socket exists already.\n"));
 			return key_senderror(so, m, EEXIST);
 		}
 	}
@@ -6351,9 +6143,7 @@ key_register(so, m, mhp)
 	/* create regnode */
 	KMALLOC(newreg, struct secreg *, sizeof(*newreg));
 	if (newreg == NULL) {
-#ifdef IPSEC_DEBUG
-		printf("key_register: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_register: No more memory.\n"));
 		return key_senderror(so, m, ENOBUFS);
 	}
 	bzero((caddr_t)newreg, sizeof(*newreg));
@@ -6675,9 +6465,7 @@ key_flush(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_flush: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_flush: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -6711,9 +6499,7 @@ key_flush(so, m, mhp)
 
 	if (m->m_len < sizeof(struct sadb_msg) ||
 	    sizeof(struct sadb_msg) > m->m_len + M_TRAILINGSPACE(m)) {
-#ifdef IPSEC_DEBUG
-		printf("key_flush: No more memory.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_flush: No more memory.\n"));
 		return key_senderror(so, m, ENOBUFS);
 	}
 
@@ -6762,9 +6548,7 @@ key_dump(so, m, mhp)
 
 	/* map satype to proto */
 	if ((proto = key_satype2proto(mhp->msg->sadb_msg_satype)) == 0) {
-#ifdef IPSEC_DEBUG
-		printf("key_dump: invalid satype is passed.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_dump: invalid satype is passed.\n"));
 		return key_senderror(so, m, EINVAL);
 	}
 
@@ -6797,9 +6581,7 @@ key_dump(so, m, mhp)
 
 		/* map proto to satype */
 		if ((satype = key_proto2satype(sah->saidx.proto)) == 0) {
-#ifdef IPSEC_DEBUG
-			printf("key_dump: there was invalid proto in SAD.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_dump: there was invalid proto in SAD.\n"));
 			return key_senderror(so, m, EINVAL);
 		}
 
@@ -6932,7 +6714,7 @@ key_parse(m, so)
 
 #if 0	/*kdebug_sadb assumes msg in linear buffer*/
 	KEYDEBUG(KEYDEBUG_KEY_DUMP,
-		printf("key_parse: passed sadb_msg\n");
+		ipseclog((LOG_DEBUG, "key_parse: passed sadb_msg\n"));
 		kdebug_sadb(msg));
 #endif
 
@@ -6947,29 +6729,24 @@ key_parse(m, so)
 
 	if ((m->m_flags & M_PKTHDR) == 0 ||
 	    m->m_pkthdr.len != m->m_pkthdr.len) {
-#ifdef IPSEC_DEBUG
-		printf("key_parse: invalid message length.\n");
-#endif
+		ipseclog((LOG_DEBUG, "key_parse: invalid message length.\n"));
 		pfkeystat.out_invlen++;
 		error = EINVAL;
 		goto senderror;
 	}
 
 	if (msg->sadb_msg_version != PF_KEY_V2) {
-#ifdef IPSEC_DEBUG
-		printf("key_parse: PF_KEY version %u is mismatched.\n",
-		    msg->sadb_msg_version);
-#endif
+		ipseclog((LOG_DEBUG,
+		    "key_parse: PF_KEY version %u is mismatched.\n",
+		    msg->sadb_msg_version));
 		pfkeystat.out_invver++;
 		error = EINVAL;
 		goto senderror;
 	}
 
 	if (msg->sadb_msg_type > SADB_MAX) {
-#ifdef IPSEC_DEBUG
-		printf("key_parse: invalid type %u is passed.\n",
-		    msg->sadb_msg_type);
-#endif
+		ipseclog((LOG_DEBUG, "key_parse: invalid type %u is passed.\n",
+		    msg->sadb_msg_type));
 		pfkeystat.out_invmsgtype++;
 		error = EINVAL;
 		goto senderror;
@@ -7025,11 +6802,8 @@ key_parse(m, so)
 		case SADB_GET:
 		case SADB_ACQUIRE:
 		case SADB_EXPIRE:
-#ifdef IPSEC_DEBUG
-			printf("key_parse: must specify satype "
-				"when msg type=%u.\n",
-				msg->sadb_msg_type);
-#endif
+			ipseclog((LOG_DEBUG, "key_parse: must specify satype "
+			    "when msg type=%u.\n", msg->sadb_msg_type));
 			pfkeystat.out_invsatype++;
 			error = EINVAL;
 			goto senderror;
@@ -7047,10 +6821,8 @@ key_parse(m, so)
 		case SADB_X_SPDSETIDX:
 		case SADB_X_SPDUPDATE:
 		case SADB_X_SPDDELETE2:
-#ifdef IPSEC_DEBUG
-			printf("key_parse: illegal satype=%u\n",
-			    msg->sadb_msg_type);
-#endif
+			ipseclog((LOG_DEBUG, "key_parse: illegal satype=%u\n",
+			    msg->sadb_msg_type));
 			pfkeystat.out_invsatype++;
 			error = EINVAL;
 			goto senderror;
@@ -7060,10 +6832,8 @@ key_parse(m, so)
 	case SADB_SATYPE_OSPFV2:
 	case SADB_SATYPE_RIPV2:
 	case SADB_SATYPE_MIP:
-#ifdef IPSEC_DEBUG
-		printf("key_parse: type %u isn't supported.\n",
-		    msg->sadb_msg_satype);
-#endif
+		ipseclog((LOG_DEBUG, "key_parse: type %u isn't supported.\n",
+		    msg->sadb_msg_satype));
 		pfkeystat.out_invsatype++;
 		error = EOPNOTSUPP;
 		goto senderror;
@@ -7072,10 +6842,8 @@ key_parse(m, so)
 			break;
 		/*FALLTHROUGH*/
 	default:
-#ifdef IPSEC_DEBUG
-		printf("key_parse: invalid type %u is passed.\n",
-		    msg->sadb_msg_satype);
-#endif
+		ipseclog((LOG_DEBUG, "key_parse: invalid type %u is passed.\n",
+		    msg->sadb_msg_satype));
 		pfkeystat.out_invsatype++;
 		error = EINVAL;
 		goto senderror;
@@ -7092,9 +6860,7 @@ key_parse(m, so)
 
 		/* check upper layer protocol */
 		if (src0->sadb_address_proto != dst0->sadb_address_proto) {
-#ifdef IPSEC_DEBUG
-			printf("key_parse: upper layer protocol mismatched.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_parse: upper layer protocol mismatched.\n"));
 			pfkeystat.out_invaddr++;
 			error = EINVAL;
 			goto senderror;
@@ -7103,18 +6869,15 @@ key_parse(m, so)
 		/* check family */
 		if (PFKEY_ADDR_SADDR(src0)->sa_family !=
 		    PFKEY_ADDR_SADDR(dst0)->sa_family) {
-#ifdef IPSEC_DEBUG
-			printf("key_parse: address family mismatched.\n");
-#endif
+			ipseclog((LOG_DEBUG, "key_parse: address family mismatched.\n"));
 			pfkeystat.out_invaddr++;
 			error = EINVAL;
 			goto senderror;
 		}
 		if (PFKEY_ADDR_SADDR(src0)->sa_len !=
 		    PFKEY_ADDR_SADDR(dst0)->sa_len) {
-#ifdef IPSEC_DEBUG
-			printf("key_parse: address struct size mismatched.\n");
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_parse: address struct size mismatched.\n"));
 			pfkeystat.out_invaddr++;
 			error = EINVAL;
 			goto senderror;
@@ -7138,9 +6901,8 @@ key_parse(m, so)
 			}
 			break;
 		default:
-#ifdef IPSEC_DEBUG
-			printf("key_parse: unsupported address family.\n");
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_parse: unsupported address family.\n"));
 			pfkeystat.out_invaddr++;
 			error = EAFNOSUPPORT;
 			goto senderror;
@@ -7161,9 +6923,8 @@ key_parse(m, so)
 		/* check max prefix length */
 		if (src0->sadb_address_prefixlen > plen ||
 		    dst0->sadb_address_prefixlen > plen) {
-#ifdef IPSEC_DEBUG
-			printf("key_parse: illegal prefixlen.\n");
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_parse: illegal prefixlen.\n"));
 			pfkeystat.out_invaddr++;
 			error = EINVAL;
 			goto senderror;
@@ -7269,21 +7030,18 @@ key_align(m, mhp)
 			 * KEY_AUTH or KEY_ENCRYPT ?
 			 */
 			if (mhp->ext[ext->sadb_ext_type] != NULL) {
-#ifdef IPSEC_DEBUG
-				printf("key_align: duplicate ext_type %u "
-					"is passed.\n",
-					ext->sadb_ext_type);
-#endif
+				ipseclog((LOG_DEBUG,
+				    "key_align: duplicate ext_type %u "
+				    "is passed.\n", ext->sadb_ext_type));
 				m_freem(m);
 				pfkeystat.out_dupext++;
 				return EINVAL;
 			}
 			break;
 		default:
-#ifdef IPSEC_DEBUG
-			printf("key_align: invalid ext_type %u is passed.\n",
-				ext->sadb_ext_type);
-#endif
+			ipseclog((LOG_DEBUG,
+			    "key_align: invalid ext_type %u is passed.\n",
+			    ext->sadb_ext_type));
 			m_freem(m);
 			pfkeystat.out_invexttype++;
 			return EINVAL;
diff --git a/sys/netkey/key_debug.c b/sys/netkey/key_debug.c
index 52a1b8d7d720..816d57dc98e7 100644
--- a/sys/netkey/key_debug.c
+++ b/sys/netkey/key_debug.c
@@ -59,8 +59,6 @@
 #include <stdlib.h>
 #endif /* !_KERNEL */
 
-#if !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG))
-
 static void kdebug_sadb_prop __P((struct sadb_ext *));
 static void kdebug_sadb_identity __P((struct sadb_ext *));
 static void kdebug_sadb_supported __P((struct sadb_ext *));
@@ -747,5 +745,3 @@ ipsec_hexdump(buf, len)
 
 	return;
 }
-
-#endif /* !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG)) */
diff --git a/sys/netkey/key_debug.h b/sys/netkey/key_debug.h
index f75a5353692a..eaa9dd040143 100644
--- a/sys/netkey/key_debug.h
+++ b/sys/netkey/key_debug.h
@@ -1,5 +1,5 @@
 /*	$FreeBSD$	*/
-/*	$KAME: key_debug.h,v 1.7 2000/07/04 04:08:16 itojun Exp $	*/
+/*	$KAME: key_debug.h,v 1.10 2001/08/05 08:37:52 itojun Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -33,8 +33,7 @@
 #ifndef _NETKEY_KEY_DEBUG_H_
 #define _NETKEY_KEY_DEBUG_H_
 
-#if !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG))
-
+#ifdef _KERNEL
 /* debug flags */
 #define KEYDEBUG_STAMP		0x00000001 /* path */
 #define KEYDEBUG_DATA		0x00000002 /* data */
@@ -54,9 +53,9 @@
 #define KEYDEBUG_IPSEC_DATA	(KEYDEBUG_IPSEC | KEYDEBUG_DATA)
 #define KEYDEBUG_IPSEC_DUMP	(KEYDEBUG_IPSEC | KEYDEBUG_DUMP)
 
-#define KEYDEBUG(lev,arg) if ((key_debug_level & (lev)) == (lev)) { arg; }
+#define KEYDEBUG(lev,arg) \
+	do { if ((key_debug_level & (lev)) == (lev)) { arg; } } while (0)
 
-#ifdef _KERNEL
 extern u_int32_t key_debug_level;
 #endif /*_KERNEL*/
 
@@ -86,10 +85,4 @@ extern void kdebug_sockaddr __P((struct sockaddr *));
 extern void ipsec_hexdump __P((caddr_t, int));
 extern void ipsec_bindump __P((caddr_t, int));
 
-#else
-
-#define KEYDEBUG(lev,arg)
-
-#endif /*!defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG))*/
-
 #endif /* _NETKEY_KEY_DEBUG_H_ */
diff --git a/sys/netkey/key_var.h b/sys/netkey/key_var.h
index 4043a0385c49..3bd65f93b525 100644
--- a/sys/netkey/key_var.h
+++ b/sys/netkey/key_var.h
@@ -1,5 +1,5 @@
 /*	$FreeBSD$	*/
-/*	$KAME: key_var.h,v 1.9 2000/10/04 11:13:57 itojun Exp $	*/
+/*	$KAME: key_var.h,v 1.10 2001/07/27 04:14:12 itojun Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -58,39 +58,10 @@
 	{ "blockacq_count", CTLTYPE_INT }, \
 	{ "blockacq_lifetime", CTLTYPE_INT }, \
 	{ "esp_keymin", CTLTYPE_INT }, \
+	{ "esp_auth", CTLTYPE_INT }, \
 	{ "ah_keymin", CTLTYPE_INT }, \
 }
 
-#ifdef IPSEC_DEBUG
-#define KEYCTL_VARS { \
-	0, \
-	&key_debug_level, \
-	&key_spi_trycnt, \
-	&key_spi_minval, \
-	&key_spi_maxval, \
-	&key_int_random, \
-	&key_larval_lifetime, \
-	&key_blockacq_count, \
-	&key_blockacq_lifetime, \
-	&ipsec_esp_keymin, \
-	&ipsec_ah_keymin, \
-}
-#else
-#define KEYCTL_VARS { \
-	0, \
-	0, \
-	&key_spi_trycnt, \
-	&key_spi_minval, \
-	&key_spi_maxval, \
-	&key_int_random, \
-	&key_larval_lifetime, \
-	&key_blockacq_count, \
-	&key_blockacq_lifetime, \
-	&ipsec_esp_keymin, \
-	&ipsec_ah_keymin, \
-}
-#endif
-
 #ifdef _KERNEL
 #define _ARRAYLEN(p) (sizeof(p)/sizeof(p[0]))
 #define _KEYLEN(key) ((u_int)((key)->sadb_key_bits >> 3))
diff --git a/sys/netkey/keysock.c b/sys/netkey/keysock.c
index 76f64820d0e7..db074bebe5a9 100644
--- a/sys/netkey/keysock.c
+++ b/sys/netkey/keysock.c
@@ -1,5 +1,5 @@
 /*	$FreeBSD$	*/
-/*	$KAME: keysock.c,v 1.24 2000/12/03 00:41:48 itojun Exp $	*/
+/*	$KAME: keysock.c,v 1.25 2001/08/13 20:07:41 itojun Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -97,9 +97,6 @@ key_output(m, va_alist)
 
 	len = m->m_pkthdr.len;
 	if (len < sizeof(struct sadb_msg)) {
-#ifdef IPSEC_DEBUG
-		printf("key_output: Invalid message length.\n");
-#endif
 		pfkeystat.out_tooshort++;
 		error = EINVAL;
 		goto end;
@@ -107,9 +104,6 @@ key_output(m, va_alist)
 
 	if (m->m_len < sizeof(struct sadb_msg)) {
 		if ((m = m_pullup(m, sizeof(struct sadb_msg))) == 0) {
-#ifdef IPSEC_DEBUG
-			printf("key_output: can't pullup mbuf\n");
-#endif
 			pfkeystat.out_nomem++;
 			error = ENOBUFS;
 			goto end;
@@ -119,16 +113,11 @@ key_output(m, va_alist)
 	if ((m->m_flags & M_PKTHDR) == 0)
 		panic("key_output: not M_PKTHDR ??");
 
-#ifdef IPSEC_DEBUG
 	KEYDEBUG(KEYDEBUG_KEY_DUMP, kdebug_mbuf(m));
-#endif
 
 	msg = mtod(m, struct sadb_msg *);
 	pfkeystat.out_msgtype[msg->sadb_msg_type]++;
 	if (len != PFKEY_UNUNIT64(msg->sadb_msg_len)) {
-#ifdef IPSEC_DEBUG
-		printf("key_output: Invalid message length.\n");
-#endif
 		pfkeystat.out_invlen++;
 		error = EINVAL;
 		goto end;
@@ -163,9 +152,6 @@ key_sendup0(rp, m, promisc)
 		if (m && m->m_len < sizeof(struct sadb_msg))
 			m = m_pullup(m, sizeof(struct sadb_msg));
 		if (!m) {
-#ifdef IPSEC_DEBUG
-			printf("key_sendup0: cannot pullup\n");
-#endif
 			pfkeystat.in_nomem++;
 			m_freem(m);
 			return ENOBUFS;
@@ -184,9 +170,6 @@ key_sendup0(rp, m, promisc)
 
 	if (!sbappendaddr(&rp->rcb_socket->so_rcv, (struct sockaddr *)&key_src,
 	    m, NULL)) {
-#ifdef IPSEC_DEBUG
-		printf("key_sendup0: sbappendaddr failed\n");
-#endif
 		pfkeystat.in_nomem++;
 		m_freem(m);
 		error = ENOBUFS;
@@ -366,9 +349,6 @@ key_sendup_mbuf(so, m, target)
 			continue;
 
 		if ((n = m_copy(m, 0, (int)M_COPYALL)) == NULL) {
-#ifdef IPSEC_DEBUG
-			printf("key_sendup: m_copy fail\n");
-#endif
 			m_freem(m);
 			pfkeystat.in_nomem++;
 			return ENOBUFS;
@@ -438,7 +418,6 @@ key_attach(struct socket *so, int proto, struct thread *td)
 		free(kp, M_PCB);
 		so->so_pcb = (caddr_t) 0;
 		splx(s);
-		printf("key_usrreq: key_usrreq results %d\n", error);
 		return error;
 	}