Create SSL Certificates2010/11/06 |
| Create a your server's original SSL Certificate. If you use your server as a business, it had better buy and use a Formal Certificate from Verisigh and so on. |
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[root@www03 ~]# cd /etc/pki/tls/certs [root@www03 certs]# make server.key umask 77 ; \ /usr/bin/openssl genrsa -aes128 2048 > server.key Generating RSA private key, 2048 bit long modulus ......................................................++++++ .............++++++ e is 61251 (0x10001) Enter pass phrase: # set passphrase Verifying - Enter pass phrase: # verify # remove passphrase from private key [root@www03 certs]# openssl rsa -in server.key -out server.key Enter pass phrase for server.key: # input passphrase writing RSA key [root@www03 certs]# [root@www03 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) [e]: Hiroshima # state Locality Name (eg, city) [Default City]: Hiroshima # city Organization Name (eg, company) [Default Company Ltd]: Server World # company Organizational Unit Name (eg, section) []: IT Solution # department Common Name (eg, your server's hostname) []: www.srv.world # server's FQDN Email Address []: webmaster@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@www03 certs]# [root@www03 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=Server World/OU=IT Solution/CN=www03.srv.world/emailAddress=webmaster.srv.world Getting Private key [root@www03 certs]# chmod 400 server.*
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