Hi Paolo At the begining you are right!
A concatenation of certificates is good, but you need to convert the result to PKCS7 structure with: Try this: openssl crl2pkcs7 -nocrl -outform DER -certfile ./PATH/TO/CONCATENATE_FILE \ -out /PATH/TO/CONCATENATE_FILE.p7b Regards Paolo Rossi wrote: > I have created a CA certificate : ca.der > I have create a client certificate : client.der > I wonder how is possible to create a single certificate which includes them > both, that is a single file in der format. > > I tried to put them both in pem format, then copy one file to the other and > then "convert" to der format but without result. > > Please help me > > Paolo Rossi > [EMAIL PROTECTED] > > _________________________________________________________________ > Chat with friends online, try MSN Messenger: http://messenger.msn.com > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List [EMAIL PROTECTED] > Automated List Manager [EMAIL PROTECTED] ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]
