Converting a certificate from DER to PEM or PEM to DER
December 3, 2011
· admin
openssl
Certificate
`
openssl x509 –in input.pem –inform PEM -out output.der –outform DER
openssl x509 –in input.der –inform DER -out output.pem –outform PEM
`
Creating a certificate for a server
November 22, 2011
· admin
openssl
Certificate
Creating a server certificate involves only a few steps. To do so, execute the following commands. This post assumes that "OpenSSL initial configuration" and "Creating a ca's self signed certificate" has been done previously.
Create a private key for the server. This can be accomplished using any user. The secret key, server.key, must be well protected.
Creating a ca's self signed certificate
November 20, 2011
· admin
openssl
Certificate
In order to create your own certificates, you need a CA (certificate authority) certificate. This certificate will be used to sign every certificate you will create. To do so, execute the following command. This post assumes that "OpenSSL initial configuration" has been done previously.
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