> chgu wrote:
> 
> Hi,
> 
> I have created a root CA using openssl. And it can sign server/user
> certificate(s) normally. Now i want to sign a subordinate root CA
> certificate. But  i don't know how to do it and what configuration
> files
> need. Can you help me?
> 

A subordinate CA isn't a root CA. I assume you mean you want to create a
subordinate CA signed by the root CA.

OpenSSL 0.9.6 has a -signca option in the CA.pl script that can do this. 

Steve.
-- 
Dr Stephen N. Henson.   http://www.drh-consultancy.demon.co.uk/
Personal Email: [EMAIL PROTECTED] 
Senior crypto engineer, Celo Communications: http://www.celocom.com/
Core developer of the   OpenSSL project: http://www.openssl.org/
Business Email: [EMAIL PROTECTED] PGP key: via homepage.

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