[krbdev.mit.edu #5840] Prevent kadm5_decrypt_key() from coercing the keytype if the requested ktype == -1

[Ken Raeburn via RT]

On Nov 9, 2007, at 15:14, Jeffrey Altman via RT wrote:
> Please review this patch to kadm5_decrypt_key().  This patch prevents
> the returned keyblock's enctype from being coerced to the requested
> 'ktype' if the requested 'ktype' == -1.  A ktype of -1 is to be  
> ignored.

Is the use of -1 here something that is already happening elsewhere,  
or something you're adding?  I thought we had 0 as the magic enctype  
value elsewhere, maybe I'm wrong.

Ken