Create SSL Certificates
2017/07/16 |
Create self signed SSL Certificates. However, If you use your server as a business, it had better buy and use a Formal Certificates from official Certificate Authority. |
[root@www ~]# cd /etc/pki/tls/certs [root@www certs]# make server.key umask 77 ; \ /usr/bin/openssl genrsa -aes128 2048 > server.key Generating RSA private key, 2048 bit long modulus ... ... e is 65537 (0x10001)
Enter pass phrase:
# set passphrase Verifying - Enter pass phrase: # confirm
# remove passphrase from private key [root@www certs]# openssl rsa -in server.key -out server.key Enter pass phrase for server.key: # input passphrase writing RSA key make server.csr umask 77 ; \ /usr/bin/openssl req -utf8 -new -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) [XX]:
JP # country State or Province Name (full name) []: Hiroshima # state Locality Name (eg, city) [Default City]: Hiroshima # city Organization Name (eg, company) [Default Company Ltd]: GTS # company Organizational Unit Name (eg, section) []: Server World # department Common Name (eg, your name or your server's hostname) []: www.srv.world # server's FQDN Email Address []: xxx@srv.world # admin email
Please enter the following 'extra' attributes
[root@www certs]# to be sent with your certificate request A challenge password []: # Enter An optional company name []: # Enter
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=root@srv.world Getting Private key |