[strongSwan] Unable to find PSK for tunnel: no peer config found

Noel Kuntze noel.kuntze+strongswan-users-ml at thermi.consulting
Wed May 26 16:24:31 CEST 2021


Hi Lorenzo,

You are the victim of a typo.

>     righid=Stelle

Should be rightid.

Kind regards
Noel

Am 26.05.21 um 16:18 schrieb Lorenzo Milesi:
> Hi.
> I'm (still) trying to configure a tunnel between a StrongSwan 5.6.2 (Ubuntu 18.04) host and a Fortigate device. I finally came up with a working configuration, but now I'm unable to have srongswan authenticate, I get the infamous
> May 26 16:05:19 vpn01 charon: 13[IKE] no peer config found
> I tried different formats of selectors but they all fail. I checked the config several times but I cannot find what's wrong.
> 
> My ipsec.secrets:
> 95.1.8.6 %any : PSK       "abcde"
> 95.1.8.6 2.3.8.1 : PSK     "abcde"
> 95.1.8.6 : PSK    "abcde"
> Stelle : PSK    "abcde"
> 
> 
> My ipsec.conf:
> conn sts-base
>      keyexchange=ikev1
>      fragmentation=yes
>      dpdaction=restart
>      ike=aes256-sha256-modp3072
>      esp=aes256-sha256
>      keyingtries=%forever
>      leftsubnet=172.32.1.0/24
>      lifetime=86400
>      leftauth=psk
>      rightauth=psk
>      righid=Stelle
>      auto=start
>      right=2.3.8.1
> 
> conn site-3-1
>      also=sts-base
>      leftsubnet=172.32.1.0/24
>      rightsubnet=192.168.8.0/24
> 
> conn site-3-2
>      also=sts-base
>      leftsubnet=172.32.1.0/24
>      rightsubnet=192.168.9.0/24
> 
> 
> Log:
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE] remote host is behind NAT
> May 26 16:05:19 vpn01 ipsec[1367]: 15[CFG] peer config match local: 1 (ID_ANY)
> May 26 16:05:19 vpn01 ipsec[1367]: 15[CFG] peer config match remote: 1 (ID_ANY)
> May 26 16:05:19 vpn01 ipsec[1367]: 15[CFG] ike config match: 2076 (95.1.8.6 2.3.8.1 IKEv1)
> May 26 16:05:19 vpn01 ipsec[1367]: 15[CFG]   candidate "sts-base", match: 1/1/2076 (me/other/ike)
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE] natd_chunk => 22 bytes @ 0x7ff92cef4ac0
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]    0: D6 50 6B F7 85 FD B6 F3 B1 F8 20 48 71 AD 06 01  .Pk....... Hq...
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]   16: D9 85 12 64 01 F4                                ...d..
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE] natd_hash => 32 bytes @ 0x7ff91000c150
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]    0: D1 DB AE ED 2E B2 94 77 32 7E 51 CE 9B 0A 49 D5  .......w2~Q...I.
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]   16: 11 8F CC 18 33 70 47 FE D0 04 3B 8E EA DF 9E 3D  ....3pG...;....=
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE] natd_chunk => 22 bytes @ 0x7ff92cef4ac0
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]    0: D6 50 6B F7 85 FD B6 F3 B1 F8 20 48 71 AD 06 01  .Pk....... Hq...
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]   16: 5F 6E 80 BA 01 F4                                _n....
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE] natd_hash => 32 bytes @ 0x7ff91000c150
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]    0: 27 C0 28 F3 4D E2 DD 93 03 04 E6 98 8A 20 02 3B  '.(.M........ .;
> May 26 16:05:19 vpn01 ipsec[1367]: 15[IKE]   16: BA AC FF 7F C6 23 EC 1E 9F 77 1A 9E D7 DD EB 11  .....#...w......
> May 26 16:05:19 vpn01 ipsec[1367]: 15[ENC] generating ID_PROT response 0 [ KE No NAT-D NAT-D ]
> May 26 16:05:19 vpn01 ipsec[1367]: 15[NET] sending packet: from 95.1.8.6[500] to 2.3.8.1[500] (524 bytes)
> May 26 16:05:19 vpn01 ipsec[1367]: 04[NET] sending packet: from 95.1.8.6[500] to 2.3.8.1[500]
> May 26 16:05:19 vpn01 ipsec[1367]: 15[MGR] checkin IKE_SA (unnamed)[102]
> May 26 16:05:19 vpn01 ipsec[1367]: 15[MGR] checkin of IKE_SA successful
> May 26 16:05:19 vpn01 ipsec[1367]: 03[NET] received packet => 112 bytes @ 0x7ff9326fd440
> May 26 16:05:19 vpn01 ipsec[1367]: 03[NET]    0: 00 00 00 00 D6 50 6B F7 85 FD B6 F3 B1 F8 20 48  .....Pk....... H
> May 26 16:05:19 vpn01 ipsec[1367]: 03[NET]   16: 71 AD 06 01 05 10 02 01 00 00 00 00 00 00 00 6C  q..............l
> May 26 16:05:19 vpn01 charon: 03[NET]    0: 00 00 00 00 D6 50 6B F7 85 FD B6 F3 B1 F8 20 48  .....Pk....... H
> May 26 16:05:19 vpn01 ipsec[1367]: 03[NET]   32: DF 47 5C 43 7A CD 60 FF DB 15 51 27 EA 7B 39 1A  .G\Cz.`...Q'.{9.
> May 26 16:05:19 vpn01 charon: 03[NET]   16: 71 AD 06 01 05 10 02 01 00 00 00 00 00 00 00 6C  q..............l
> May 26 16:05:19 vpn01 charon: 03[NET]   32: DF 47 5C 43 7A CD 60 FF DB 15 51 27 EA 7B 39 1A  .G\Cz.`...Q'.{9.
> May 26 16:05:19 vpn01 charon: 03[NET]   48: D2 4E D8 56 36 6B 3C B6 4D 48 4A 65 B1 8B 90 B9  .N.V6k<.MHJe....
> May 26 16:05:19 vpn01 charon: 03[NET]   64: E9 67 7F E3 0F 5B 38 43 41 6B DA 67 FD 2C 69 4F  .g...[8CAk.g.,iO
> May 26 16:05:19 vpn01 charon: 03[NET]   80: 0D 36 D5 65 67 E5 CE D7 6C D4 44 D3 94 EF 55 CC  .6.eg...l.D...U.
> May 26 16:05:19 vpn01 charon: 03[NET]   96: 4F 84 82 E2 05 A0 DD E9 9F FB F2 B5 DE 54 E1 77  O............T.w
> May 26 16:05:19 vpn01 charon: 03[NET] received packet: from 2.3.8.1[4500] to 95.1.8.6[4500]
> May 26 16:05:19 vpn01 charon: 03[NET] waiting for data on sockets
> May 26 16:05:19 vpn01 charon: 13[MGR] checkout IKEv1 SA by message with SPIs d6506bf785fdb6f3_i b1f8204871ad0601_r
> May 26 16:05:19 vpn01 charon: 13[MGR] IKE_SA (unnamed)[102] successfully checked out
> May 26 16:05:19 vpn01 charon: 13[NET] received packet: from 2.3.8.1[4500] to 95.1.8.6[4500] (108 bytes)
> May 26 16:05:19 vpn01 charon: 13[ENC] parsed ID_PROT request 0 [ ID HASH N(INITIAL_CONTACT) ]
> May 26 16:05:19 vpn01 charon: 13[CFG] looking for pre-shared key peer configs matching 95.1.8.6...2.3.8.1[Stelle]
> May 26 16:05:19 vpn01 charon: 13[CFG] peer config match local: 1 (ID_ANY)
> May 26 16:05:19 vpn01 charon: 13[CFG] peer config match remote: 0 (ID_FQDN -> 53:74:65:6c:6c:65)
> May 26 16:05:19 vpn01 charon: 13[CFG] ike config match: 2076 (95.1.8.6 2.3.8.1 IKEv1)
> May 26 16:05:19 vpn01 charon: 13[IKE] no peer config found
> May 26 16:05:19 vpn01 charon: 13[IKE] queueing INFORMATIONAL task
> May 26 16:05:19 vpn01 charon: 13[IKE] activating new tasks
> May 26 16:05:19 vpn01 charon: 13[IKE]   activating INFORMATIONAL task
> May 26 16:05:19 vpn01 charon: 13[IKE] Hash => 32 bytes @ 0x7ff910017940
> May 26 16:05:19 vpn01 charon: 13[IKE]    0: D0 BD F8 53 09 8C 69 43 BF 35 35 59 D3 72 08 B7  ...S..iC.55Y.r..
> May 26 16:05:19 vpn01 charon: 13[IKE]   16: BF 25 1F 4A 79 65 78 55 F5 07 30 F5 E4 8F 7A 7D  .%.JyexU..0...z}
> May 26 16:05:19 vpn01 charon: 13[ENC] generating INFORMATIONAL_V1 request 3029794389 [ HASH N(AUTH_FAILED) ]
> May 26 16:05:19 vpn01 charon: 13[NET] sending packet: from 95.1.8.6[4500] to 2.3.8.1[4500] (108 bytes)
> May 26 16:05:19 vpn01 charon: 13[MGR] checkin and destroy IKE_SA (unnamed)[102]
> May 26 16:05:19 vpn01 charon: 13[IKE] IKE_SA (unnamed)[102] state change: CONNECTING => DESTROYING
> May 26 16:05:19 vpn01 charon: 13[MGR] checkin and destroy of IKE_SA successful
> May 26 16:05:19 vpn01 charon: 04[NET] sending packet: from 95.1.8.6[4500] to 2.3.8.1[4500]
> May 26 16:05:22 vpn01 charon: 03[NET] received packet => 112 bytes @ 0x7ff9326fd440
> May 26 16:05:22 vpn01 charon: 03[NET]    0: 00 00 00 00 D6 50 6B F7 85 FD B6 F3 B1 F8 20 48  .....Pk....... H
> May 26 16:05:22 vpn01 charon: 03[NET]   16: 71 AD 06 01 05 10 02 01 00 00 00 00 00 00 00 6C  q..............l
> May 26 16:05:22 vpn01 charon: 03[NET]   32: DF 47 5C 43 7A CD 60 FF DB 15 51 27 EA 7B 39 1A  .G\Cz.`...Q'.{9.
> May 26 16:05:22 vpn01 charon: 03[NET]   48: D2 4E D8 56 36 6B 3C B6 4D 48 4A 65 B1 8B 90 B9  .N.V6k<.MHJe....
> May 26 16:05:22 vpn01 charon: 03[NET]   64: E9 67 7F E3 0F 5B 38 43 41 6B DA 67 FD 2C 69 4F  .g...[8CAk.g.,iO
> May 26 16:05:22 vpn01 charon: 03[NET]   80: 0D 36 D5 65 67 E5 CE D7 6C D4 44 D3 94 EF 55 CC  .6.eg...l.D...U.
> May 26 16:05:22 vpn01 charon: 03[NET]   96: 4F 84 82 E2 05 A0 DD E9 9F FB F2 B5 DE 54 E1 77  O............T.w
> May 26 16:05:22 vpn01 charon: 03[NET] received packet: from 2.3.8.1[4500] to 95.1.8.6[4500]
> May 26 16:05:22 vpn01 charon: 03[NET] waiting for data on sockets
> May 26 16:05:22 vpn01 charon: 12[MGR] checkout IKEv1 SA by message with SPIs d6506bf785fdb6f3_i b1f8204871ad0601_r
> May 26 16:05:22 vpn01 charon: 12[MGR] IKE_SA checkout not successful
> May 26 16:05:28 vpn01 charon: 03[NET] received packet => 112 bytes @ 0x7ff9326fd440
> May 26 16:05:28 vpn01 charon: 03[NET]    0: 00 00 00 00 D6 50 6B F7 85 FD B6 F3 B1 F8 20 48  .....Pk....... H
> May 26 16:05:28 vpn01 charon: 03[NET]   16: 71 AD 06 01 05 10 02 01 00 00 00 00 00 00 00 6C  q..............l
> May 26 16:05:28 vpn01 charon: 03[NET]   32: DF 47 5C 43 7A CD 60 FF DB 15 51 27 EA 7B 39 1A  .G\Cz.`...Q'.{9.
> May 26 16:05:28 vpn01 charon: 03[NET]   48: D2 4E D8 56 36 6B 3C B6 4D 48 4A 65 B1 8B 90 B9  .N.V6k<.MHJe....
> May 26 16:05:28 vpn01 charon: 03[NET]   64: E9 67 7F E3 0F 5B 38 43 41 6B DA 67 FD 2C 69 4F  .g...[8CAk.g.,iO
> May 26 16:05:28 vpn01 charon: 03[NET]   80: 0D 36 D5 65 67 E5 CE D7 6C D4 44 D3 94 EF 55 CC  .6.eg...l.D...U.
> May 26 16:05:28 vpn01 charon: 03[NET]   96: 4F 84 82 E2 05 A0 DD E9 9F FB F2 B5 DE 54 E1 77  O............T.w
> May 26 16:05:28 vpn01 charon: 03[NET] received packet: from 2.3.8.1[4500] to 95.1.8.6[4500]
> May 26 16:05:28 vpn01 charon: 03[NET] waiting for data on sockets
> May 26 16:05:28 vpn01 charon: 12[MGR] checkout IKEv1 SA by message with SPIs d6506bf785fdb6f3_i b1f8204871ad0601_r
> May 26 16:05:28 vpn01 charon: 12[MGR] IKE_SA checkout not successful
> 
> 
> thanks
> -- 
> Lorenzo Milesi - lorenzo.milesi at yetopen.com
> CTO @ YetOpen Srl
> 
> 
> YetOpen <https://www.yetopen.com>
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