Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Douglas E. Engert
Jason D. McCormick wrote: Richard E. Silverman wrote: A couple of questions: 1) What are the tkt and skey types on the tickets the client gets? The etype of the service credentials? klist -e reports: (Normally Kerberos does not save a ticket in tha cache if it does not work so you

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Douglas E. Engert
Jason D. McCormick wrote: Douglas E. Engert wrote: Richard Silverman asked how did you add the principals to AD? If you used the same AD account for both principals, they will use the same password to generate the key, and will use the same kvno. Thus your first problem might be the kvno

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Jason D. McCormick
Douglas E. Engert wrote: The problem might be that on the AD account the UserAccountControl flag does not have the USE_DES_KEY_ONLY 0x20 set, So AD is returning an ArcFour ticket, which is not in the keytab. ktpass has a /DESOnly option to set this. See kb 305144 too. I'll give that a

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Douglas E. Engert
Jason D. McCormick wrote: Douglas E. Engert wrote: The problem might be that on the AD account the UserAccountControl flag does not have the USE_DES_KEY_ONLY 0x20 set, So AD is returning an ArcFour ticket, which is not in the keytab. ktpass has a /DESOnly option to set this. See kb

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Kevin Coffman
On Jan 7, 2008 11:15 AM, Douglas E. Engert [EMAIL PROTECTED] wrote: Jason D. McCormick wrote: Douglas E. Engert wrote: Why are you using DES? All the newer Kerberos can use ArcFour. So try ktpass witout the crypto option. Do you know if the Linux NFSv4 stuff can use ArcFour? I've

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-07 Thread Jason D. McCormick
Douglas E. Engert wrote: The problem might be that on the AD account the UserAccountControl flag does not have the USE_DES_KEY_ONLY 0x20 set, So AD is returning an ArcFour ticket, which is not in the keytab. ktpass has a /DESOnly option to set this. See kb 305144 too. This is EXACTLY

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-06 Thread Jason D. McCormick
Richard E. Silverman wrote: A couple of questions: 1) What are the tkt and skey types on the tickets the client gets? The etype of the service credentials? klist -e reports: Etype (skey, tkt): DES cbc mode with RSA-MD5, ArcFour with HMAC/md5 for the TGT. The keytab lists the key

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-06 Thread Jason D. McCormick
Douglas E. Engert wrote: Richard Silverman asked how did you add the principals to AD? If you used the same AD account for both principals, they will use the same password to generate the key, and will use the same kvno. Thus your first problem might be the kvno is not found, in the keytab.

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-04 Thread Douglas E. Engert
Jason D. McCormick wrote: Hello, I'm attempting to get NFSv4 working using Krb5/GSS credentials. I've successfully set this up a number of times using MIT KDCs. However for this implementation I have to use existing MS Windows Active Directory (2003R2) servers as the KDCs

GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-02 Thread Jason D. McCormick
Hello, I'm attempting to get NFSv4 working using Krb5/GSS credentials. I've successfully set this up a number of times using MIT KDCs. However for this implementation I have to use existing MS Windows Active Directory (2003R2) servers as the KDCs (ad0.loc1.example.com, ad1.loc1.example.com).

Re: GSSAPI on Linux using Windows AD Servers as KDCs - Errors about Keytab Entries

2008-01-02 Thread Richard E. Silverman
JDC == Jason D McCormick [EMAIL PROTECTED] writes: JDC Hello, I'm attempting to get NFSv4 working using Krb5/GSS JDC credentials. I've successfully set this up a number of times JDC using MIT KDCs. However for this implementation I have to use JDC existing MS Windows Active