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Create SSL Certificates
2016/04/21 |
| Create your server's self signed SSL Certificates. If you use your server as a business, it had better buy and use a Formal Certificate from Verisign and so on. |
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root@dlp:~# cd /etc/ssl/private root@dlp:/etc/ssl/private# openssl genrsa -aes128 -out server.key 2048 Generating RSA private key, 2048 bit long modulus .......+++ ......................................................................+++ e is 65537 (0x10001) Enter pass phrase for server.key: # set passphrase Verifying - Enter pass phrase for server.key: # confirm # remove passphrase from private key root@dlp:/etc/ssl/private# openssl rsa -in server.key -out server.key Enter pass phrase for server.key: # passphrase writing RSA key root@dlp:/etc/ssl/private# openssl req -new -days 3650 -key server.key -out server.csr 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]: JP # country State or Province Name (full name) [Some-State]: Hiroshima # state Locality Name (eg, city) []: Hiroshima # city Organization Name (eg, company) [Internet Widgits Pty Ltd]: GTS # company Organizational Unit Name (eg, section) []: Server World # department Common Name (e.g. server FQDN or YOUR name) []: dlp.srv.world # server's FQDN
Email Address []:
Please enter the following 'extra' attributesxxx@srv.world # email address
to be sent with your certificate request A challenge password []:
An optional company name []:
root@dlp:/etc/ssl/private# openssl x509 -in server.csr -out server.crt -req -signkey server.key -days 3650 Signature ok subject=/C=JP/ST=Hiroshima/L=Hiroshima/O=GTS/OU=Server World/CN=dlp.srv.world/emailAddress=xxx@srv.world Getting Private key root@dlp:/etc/ssl/private# chmod 400 server.*
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