[Openswan Users] ipsec start:requested kernel enc ealg_id=3 not present

[魏汝垚]

hi~
when i start ipsec something may be wrong.
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/ $ ipsec setup --start
ipsec_setup: Starting Openswan IPsec U2.6.22/K2.6.20.lzrt.v1.1...
ipsec_setup: Command line is not complete. Try option "help"
Mar 12 02:42:18 pluto[1046]: Starting Pluto (Openswan Version 2.6.22; Vendor ID OElj@]rTMBuM) pid:1046
Mar 12 02:42:18 pluto[1046]: Setting NAT-Traversal port-4500 floating to off
Mar 12 02:42:18 pluto[1046]:    port floating activation criteria nat_t=0/port_float=1
Mar 12 02:42:18 pluto[1046]:    including NAT-Traversal patch (Version 0.6c) [disabled]
Mar 12 02:42:18 pluto[1046]: using /dev/urandom as source of random entropy
Mar 12 02:42:18 pluto[1046]: ike_alg_register_enc(): Activating OAKLEY_TWOFISH_CBC_SSH: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_enc(): Activating OAKLEY_TWOFISH_CBC: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_enc(): Activating OAKLEY_SERPENT_CBC: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_enc(): Activating OAKLEY_AES_CBC: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_enc(): Activating OAKLEY_BLOWFISH_CBC: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_hash(): Activating OAKLEY_SHA2_512: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: ike_alg_register_hash(): Activating OAKLEY_SHA2_256: Ok (ret=0)
Mar 12 02:42:18 pluto[1046]: starting up 1 cryptographic helpers
Mar 12 02:42:18 pluto[1046]: started helper pid=1060 (fd:6)
Mar 12 02:42:18 pluto[1060]: using /dev/urandom as source of random entropy
Mar 12 02:42:18 pluto[1046]: Using Linux 2.6 IPsec interface code on 2.6.20.lzrt.v1.1 (experimental code)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: Ok (ret=0)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_add(): ERROR: Algorithm already exists
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: FAILED (ret=-17)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_add(): ERROR: Algorithm already exists
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: FAILED (ret=-17)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_add(): ERROR: Algorithm already exists
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: FAILED (ret=-17)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_add(): ERROR: Algorithm already exists
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: FAILED (ret=-17)
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): WARNING: enc alg=0 not found in constants.c:oakley_enc_names  
Mar 12 02:42:19 pluto[1046]: ike_alg_add(): ERROR: Algorithm already exists
Mar 12 02:42:19 pluto[1046]: ike_alg_register_enc(): Activating <NULL>: FAILED (ret=-17)
Mar 12 02:42:20 pluto[1046]: myid malformed: empty string ""
Mar 12 02:42:20 pluto[1046]: Changed path to directory '/etc/ipsec.d/cacerts'
Mar 12 02:42:20 pluto[1046]: Changed path to directory '/etc/ipsec.d/aacerts'
Mar 12 02:42:20 pluto[1046]: Changed path to directory '/etc/ipsec.d/ocspcerts'
Mar 12 02:42:20 pluto[1046]: Changing to directory '/etc/ipsec.d/crls'
Mar 12 02:42:20 pluto[1046]:   Warning: empty directory
Mar 12 02:42:20 pluto[1046]: added connection description "tunnelipsec"
Mar 12 02:42:20 pluto[1046]: listening for IKE messages
Mar 12 02:42:20 pluto[1046]: adding interface eth0/eth0 192.168.1.2:500
Mar 12 02:42:20 pluto[1046]: adding interface lo/lo 127.0.0.1:500
Mar 12 02:42:20 pluto[1046]: loading secrets from "/etc/ipsec.secrets"
Mar 12 02:42:21 pluto[1046]: "tunnelipsec": requested kernel enc ealg_id=3 not present
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the task stop here:requested kernel enc ealg_id=3 not present
what happen?Can you help me with this.
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