* include/net/if_gif.h include/net/if_sec.h include/net/zlib.h include/netinet/ip_ecn.h include/netinet6/ah.h include/netinet6/esp.h include/netinet6/esp_rijndael.h include/netinet6/esp_twofish.h include/netinet6/in6_gif.h include/netinet6/ipcomp.h include/netkey/key.h include/netkey/key_debug.h include/netkey/keysock.h src/sys/netkey src/sys/netinet/ip_ecn.c src/sys/netinet6/ah_core.c src/sys/netinet6/ah_input.c src/sys/netinet6/ah_output.c src/sys/netinet6/esp_core.c src/sys/netinet6/esp_input.c src/sys/netinet6/esp_output.c src/sys/netinet6/esp_rijndael.c src/sys/netinet6/esp_twofish.c src/sys/netinet6/in6_gif.c src/sys/netinet6/ipcomp_core.c src/sys/netinet6/ipcomp_input.c src/sys/netinet6/ipcomp_output.c src/sys/netinet6/ipsec.c: Added back the original KAME FreeBSD IPSEC files. * cdl/freebsd_net.cdl: CDl to control the compilation of IPSEC * include/sys/malloc.h: New memory type needed by IPSEC * include/sys/param.h: Name munging for IPSEC symbols * src/ecos/support.c: read_random_unlimited() should return the number of random bytes in the buffer. * src/sys/kern/kern_sysctl.c: Added missing copyright header. * src/sys/netinet/ip_output.c: Removed user() checks in IPSEC code. * src/sys/netinet6/ip6_output.c: Compiler warning fixes.