Problem with secrets

2006-07-19 Thread David Goodenough
I just hit a really odd problem with a secrets. We were asked to use FreeRadius to provide IP addresses to an Ericsonn NAS. We set up the server and have some test clients with simple secrets. If those are right it works, if they are wrong it fails. Then we put in the secret for the Ericsonn (I

Re: Problem with secrets

2006-07-19 Thread Michael Lecuyer
the signature. The Message-Authenticator attribute can be used to sign the Access-Request packet which will cause the server to reject a packet with the an incorrect MA signature. David Goodenough wrote: I just hit a really odd problem with a secrets. We were asked to use FreeRadius to provide IP

RE : Problem with secrets

2006-07-19 Thread Thibault Le Meur
Even though the secret is incorrect the authentication can be correct. The server returns an Access-Accept. Why? The server trusts the client (it's in the accepted NAS list) and performs the authentication. I might have missed something here, sorry in advance ;-) Since the secret is

Re: Problem with secrets

2006-07-19 Thread David Goodenough
can be used to sign the Access-Request packet which will cause the server to reject a packet with the an incorrect MA signature. David Goodenough wrote: I just hit a really odd problem with a secrets. We were asked to use FreeRadius to provide IP addresses to an Ericsonn NAS. We set up

Re: RE : Problem with secrets

2006-07-19 Thread Michael Lecuyer
Most authentication methods don't use the secret as part of the password encoding and use independent information for encoding. PAP is the only authentication method that depends on the secret. For example CHAP uses the password, two random numbers and MD5 to encode the password. Thibault

RE : RE : Problem with secrets

2006-07-19 Thread Thibault Le Meur
Most authentication methods don't use the secret as part of the password encoding and use independent information for encoding. PAP is the only authentication method that depends on the secret. For example CHAP uses the password, two random numbers and MD5 to encode the password.