how to create Certificate chain

I want to know the steps to create a certificate chain using the openssl command prompt. Kindly tell me the step by step instructions to do so. -- View this message in context: http://www.nabble.com/how-to-create-Certificate-chain-tp19722970p19722970.html Sent from the OpenSSL - User mailing

How to convert certificate from .pem to .der format

I want to know the openssl APIs to convert a certificate from .pem to .der format. I know about the openssl command which does the same. But Can you tell me how to do it in a Cprogram using openssl or any other method -- View this message in context: