Date: Thu, 09 Jul 2015 23:49:38 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 201447] aes-gcm corrupted packet Message-ID: <bug-201447-8@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201447 Bug ID: 201447 Summary: aes-gcm corrupted packet Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: olivier@cochard.me CC: gnn@FreeBSD.org With a simple static ipsec setup, packet are corrupted (during encryption or decryption): [root@ENCryptor]~# cat /etc/setkey.conf flush; spdflush; spdadd 1.0.0.0/8 3.0.0.0/8 any -P out ipsec esp/tunnel/2.2.2.2-2.2.2.3/require; spdadd 3.0.0.0/8 1.0.0.0/8 any -P in ipsec esp/tunnel/2.2.2.3-2.2.2.2/require; add 2.2.2.2 2.2.2.3 esp 0x1000 -E aes-gcm-16 0x3ffe05014819ffff3ffe05014819ffff; add 2.2.2.3 2.2.2.2 esp 0x1001 -E aes-gcm-16 0x3ffe05014819ffff3ffe05014819ffff; [root@DECryptor]~# cat /etc/setkey.conf flush; spdflush; spdadd 1.0.0.0/8 3.0.0.0/8 any -P in ipsec esp/tunnel/2.2.2.2-2.2.2.3/require; spdadd 3.0.0.0/8 1.0.0.0/8 any -P out ipsec esp/tunnel/2.2.2.3-2.2.2.2/require; add 2.2.2.2 2.2.2.3 esp 0x1000 -E aes-gcm-16 0x3ffe05014819ffff3ffe05014819ffff; add 2.2.2.3 2.2.2.2 esp 0x1001 -E aes-gcm-16 0x3ffe05014819ffff3ffe05014819ffff; packet generated, but result on DECryptor side: [root@DECryptor]~# netstat -ssp esp esp: 3527445 packets dropped; bad encryption detected 3581287 packets in 1933894980 bytes in ESP output histogram: aes-gcm-16: 3581287 Pcap file available here: http://dev.bsdrp.net/r285336-aes-gcm-16.pcap -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-201447-8>