Lars Tunkrans wrote:
> Hi,
> 
>   I want to understand  what the consequences  are of installing   the 
> SUNWcry   set of  
> HI Grade  Crypt  encryption  libs and utils   on an existing system.
> 
>  1)   I assume  that a person with a low grade crypt-ed  password will still 
> be able to log in 
>        after the  the hi-grade crypt  library is installed and that  the 
> persons  password will 
>         be hi-grade encrypted  after the next  password  change .     Correct 
> ? 

The contents of the SUNWcry/SUNWcryr packages have on impact
what so ever on the output of crypt(3C) which is used to hash (not 
really encrypt) uses passwords.

See: http://opensolaris.org/os/project/crypto/Documentation/sunwcry/

These pacakges are only impact the KCF and PKCS#11 APIs symetric key 
length for AES, RC4, Blowfish.  None of those are applicable for the 
crypt(3C) function.  Even for crypt_bsdbf(5) it doesn't impact it 
because it uses a private (partial) implementation of Blowfish.

> 2) Would a  Password stored in  JES directory server 5.2  behave differently 
> ? 

No, because the answer to 1.

> 3)  Would the directory servers  user Authentication be in any way affected 
> by the 
>      change of crypt library ? 

No, because the answer to 1.

> 4)  I am assumeing here that the Direectory server is using the same Crypt 
> libraries 
>     that passwd(1)  is useing.   
>     If the directory server is useing a private copy  of the crypt library  
> and I upgrade 
>    passwds crypt library to highgrade,  I  can see a lot of  nightmares 
> coming my way.
>      Pleas tell me  that the directory server and  passwd   uses the exact 
> same copy 
>    of the crypt library.

N/A because of the answer to 1.

-- 
Darren J Moffat

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