Is if_ipsec/ipsec - AESNI accelerated ?

[Mike Tancsa]

On 8/9/2018 4:11 PM, David P. Discher wrote:
> [ pts/0 sjc2 util201:~ ]
> [ dpd ] > sudo setkey -D
> Password:
> 10.245.0.201 10.245.0.202
> 	esp mode=tunnel spi=60080461(0x0394c14d) reqid=12(0x0000000c)
> 	E: rijndael-cbc  79e053a5 221c6d48 31e4c98a 3ae8c8ed
                         ^^^^^^^^ ^^^^^^^^ ^^^^^^^^ ^^^^^^^^

BTW, if you use a static psk, does not the above line essentially give
someone with access to the ESP traffic a way to decode your traffic ?

	---Mike

> 	A: hmac-sha2-256  9f1a4188 7849ad94 41cfd974 a5e0570a cc7c54a5 c16f5ebc 6bb39fbb 212abce0
> 	seq=0x00000011 replay=4 flags=0x00000000 state=mature
> 	created: Aug  9 19:21:15 2018	current: Aug  9 19:38:13 2018
> 	diff: 1018(s)	hard: 86400(s)	soft: 69120(s)
> 	last: Aug  9 19:21:16 2018	hard: 0(s)	soft: 0(s)
> 	current: 2652(bytes)	hard: 0(bytes)	soft: 0(bytes)
> 	allocated: 17	hard: 0	soft: 0
> 	sadb_seq=1 pid=2441 refcnt=1
> 10.245.0.202 10.245.0.201
> 	esp mode=tunnel spi=170852236(0x0a2eff8c) reqid=12(0x0000000c)
> 	E: rijndael-cbc  221239cf e0ddedc5 88f1f711 5e744723
> 	A: hmac-sha2-256  bf214e0e 73b27e42 1090a067 eaed9e2a d36d3ae7 529a40a1 bf5ea2c9 0e3f5f27
> 	seq=0x00000000 replay=4 flags=0x00000000 state=mature
> 	created: Aug  9 19:21:15 2018	current: Aug  9 19:38:13 2018
> 	diff: 1018(s)	hard: 86400(s)	soft: 69120(s)
> 	last:                     	hard: 0(s)	soft: 0(s)
> 	current: 0(bytes)	hard: 0(bytes)	soft: 0(bytes)
> 	allocated: 0	hard: 0	soft: 0
> 	sadb_seq=0 pid=2441 refcnt=1
> 
> 
> 
> [ pts/0 sjc2 util201:~ ]
> [ dpd ] > sudo setkey -D -P
> 172.30.1.12/30[any] 172.30.1.12/30[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.202-10.245.0.201/unique:12
> 	spid=22 seq=11 pid=2443 scope=global
> 	refcnt=1
> 172.30.1.4/30[any] 172.30.1.4/30[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.203-10.245.0.201/unique:4
> 	spid=24 seq=10 pid=2443 scope=global
> 	refcnt=1
> 0.0.0.0/0[any] 0.0.0.0/0[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.202-10.245.0.201/unique:12
> 	spid=5 seq=9 pid=2443 scope=ifnet ifname=ipsec12
> 	refcnt=1
> ::/0[any] ::/0[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.202-10.245.0.201/unique:12
> 	spid=7 seq=8 pid=2443 scope=ifnet ifname=ipsec12
> 	refcnt=1
> 0.0.0.0/0[any] 0.0.0.0/0[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.203-10.245.0.201/unique:4
> 	spid=13 seq=7 pid=2443 scope=ifnet ifname=ipsec4
> 	refcnt=1
> ::/0[any] ::/0[any] any
> 	in ipsec
> 	esp/tunnel/10.245.0.203-10.245.0.201/unique:4
> 	spid=15 seq=6 pid=2443 scope=ifnet ifname=ipsec4
> 	refcnt=1
> 172.30.1.12/30[any] 172.30.1.12/30[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.202/unique:12
> 	spid=21 seq=5 pid=2443 scope=global
> 	refcnt=1
> 172.30.1.4/30[any] 172.30.1.4/30[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.203/unique:4
> 	spid=23 seq=4 pid=2443 scope=global
> 	refcnt=1
> 0.0.0.0/0[any] 0.0.0.0/0[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.202/unique:12
> 	spid=6 seq=3 pid=2443 scope=ifnet ifname=ipsec12
> 	refcnt=1
> ::/0[any] ::/0[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.202/unique:12
> 	spid=8 seq=2 pid=2443 scope=ifnet ifname=ipsec12
> 	refcnt=1
> 0.0.0.0/0[any] 0.0.0.0/0[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.203/unique:4
> 	spid=14 seq=1 pid=2443 scope=ifnet ifname=ipsec4
> 	refcnt=1
> ::/0[any] ::/0[any] any
> 	out ipsec
> 	esp/tunnel/10.245.0.201-10.245.0.203/unique:4
> 	spid=16 seq=0 pid=2443 scope=ifnet ifname=ipsec4
> 	refcnt=1
> 
> 
> --
> David P. Discher 
> https://davidpdischer.com/
> 408.368.3725 • dpd at dpdtech.com
> 
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-- 
-------------------
Mike Tancsa, tel +1 519 651 3400 x203
Sentex Communications, mike at sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada