[I've cc'd this back to the list to correct my previous posting]
 
>>You shouldn't actually set the path length anyway, it's deprecated in the PKIX
>>profile, and there are no known implementations which use it.  As a general
>>rule of thumb with fields in extensions, if you can't explain exactly why you
>>need it then it's probably a good idea not to use it (this eliminates about 50%
>>of all extension fields).
 
>I'm not sure I said what I meant there, I was referring to the
>pathLenConstraint part of basicConstraints. Is that deprecated? I can think of
>at least one good use for it... if a CA wants to issue a subordinate CA
>certificate but wants to prevent the subordinate from issuing further CA
>certificates.
 
Sorry, it's not deprecated - I was thinking of path constraints in
nameConstraints, not in basicConstraints.
 
Peter.
 

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