Create SSL Certificates

Create SSL Certificates 2014/07/10

Create own-created SSL Certificates. However, If you use your server as a business, it had better buy and use a Formal Certificate from Verisigh and so on.

[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 [root@www certs]#  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 # email address Please enter the following 'extra' attributes to be sent with your certificate request A challenge password []: # Enter An optional company name []: # Enter [root@www certs]#  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=www.srv.world/emailAddress=xxx@srv.world Getting Private key