On Wed, Mar 10, 2021 at 07:06:34AM -0000, Sam Bell via FreeIPA-users wrote:
> Thanks for the reply.
> Following are the details:
> Server ip: 192.168.0.245
> Client : 192.168.0.248
> krb5_child.log content:
...
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436837: SPAKE challenge received with group 1, pubkey 
> B1A9EF557490B82926C709104562B7909C90B6D048029750F6B6BACE2CBD5330
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436838: SPAKE key generated with pubkey 
> 84DDE37EADDB0AA67C31779625F3BF1F9F303AC2D05C6CD70D02F0E12AC00BE8
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436839: SPAKE algorithm result: 
> E9B4976DA979CDE31FCD41F5CC95F4D1A4E396C3D7E20616E8429F5FD5280FAD
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436840: SPAKE final transcript hash: 
> C1D6EB57E4845C6CCA389D4574854A0169B510EEFE72E400F9523C187EB1AE98
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436841: Sending SPAKE response
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436842: Preauth module spake (151) (real) returned: 
> 0/Success
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436843: Produced preauth for next request: PA-FX-COOKIE 
> (133), PA-SPAKE (151)
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436844: Encoding request body and padata into FAST request
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436845: Sending request (1395 bytes) to FREEIPA.LAB
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436846: Initiating TCP connection to stream 192.168.0.245:88
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436847: Sending TCP request to stream 192.168.0.245:88
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436848: Received answer (768 bytes) from stream 
> 192.168.0.245:88
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436849: Terminating TCP connection to stream 
> 192.168.0.245:88
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436850: Response was from master KDC
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436851: Received error from KDC: 
> -1765328360/Preauthentication failed
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [sss_child_krb5_trace_cb] (0x4000): 
> [3067] 1615358832.436852: Decoding FAST response
> 
> (2021-03-10 15:47:12): [krb5_child[3067]] [get_and_save_tgt] (0x0020): 1704: 
> [-1765328360][Preauthentication failed]
> (2021-03-10 15:47:12): [krb5_child[3067]] [map_krb5_error] (0x0020): 1833: 
> [-1765328360][Preauthentication failed]
> (2021-03-10 15:47:12): [krb5_child[3067]] [k5c_send_data] (0x0200): Received 
> error code 1432158222
> (2021-03-10 15:47:12): [krb5_child[3067]] [pack_response_packet] (0x2000): 
> response packet size: [4]
> (2021-03-10 15:47:12): [krb5_child[3067]] [k5c_send_data] (0x4000): Response 
> sent.
> (2021-03-10 15:47:12): [krb5_child[3067]] [main] (0x0400): krb5_child 
> completed successfully

Hi,

'Preauthentication failed' is returned by the KDC and typically
indicates a wrong password. Since it works with the older IPA client I
expect that the password should work. Can you check in the krb5kdc.log
in the FreeIPA server what messages are logged at the same time?

bye,
Sumit
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