nixCraft

openssl genrsa -out /etc/httpd/ssl/mycorp.com.key 1024

openssl req -new -key /etc/httpd/ssl/mycorp.com.key -x509 -out /etc/httpd/ssl/mycorpcom.crt -days 999

You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:US
State or Province Name (full name) [Some-State]:CA
Locality Name (eg, city) []:CA
Organization Name (eg, company) [Internet Widgits Pty Ltd]:mycorp, LLC
Organizational Unit Name (eg, section) []:Sales
Common Name (eg, YOUR name) []:  
Email Address []:you@mycorp.com

DocumentRoot "/var/www/html/ssl_doc_root/"
ServerAdmin you@mycorp.com
ServerName www.mycorp.com
SSLEngine On
SSLCipherSuite ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:
+EXP:+eNULL
SSLCertificateFile /etc/httpd/ssl/mycorpcom.crt
SSLCertificateKeyFile /etc/httpd/ssl/mycorp.com.key
SetEnvIf User-Agent ".*MSIE.*" \
nokeepalive ssl-unclean-shutdown \
downgrade-1.0 force-response-1.0

service httpd restart