Ubuntu - Install OpenSSL and generate a certificate.

$ sudo apt-get install openssl
$ sudo apt-get install libssl-dev

Generate SSL certificate

$ openssl genrsa -des3 -out abc.key 2048

You are prompted to enter and confirm the password.




$openssl req -new -key abc.key -out abc.csr

Enter in sequence:
CN
ShangHai
ShangHai
CUC
CS
[email protected]

Create a self-signed CA certificate

$openssl req -new -x509 -days 3650 -key abc.key -out abc.crt

Enter in turn:
CN
ShangHai
ShangHai
CUc
CS
myName
[email protected]