Hi Bear, 

> > I noticed a function X509_subject_name_hash().  Will that 
> give a unique
> > reference to a certificate?  It seems to ;-)
> 
> No hash can be guaranteed to be unique.  Issuer and serial number
> should be, but of course you need to exercise some intelligence here.
> 
> You can use the subject hash (or a subset) to perform quick
> lookups.  E.g., if you have a large number of certs indexed by
> their SN hash, you can quickly determine that you don't have the
> specified cert or find a few possible matches.

In that case I'll use the Issuer and Serial number.  Thanks.

Cheers, Mark
______________________________________________________________________
OpenSSL Project                                 http://www.openssl.org
User Support Mailing List                    openssl-users@openssl.org
Automated List Manager                           [EMAIL PROTECTED]

Reply via email to