[root@node1 bin]# openssl req -new -x509 -keyout ca.key -out ca.crt -days 365 -passout pass:hnbian Generating a 2048 bit RSA private key .................................................................................................+++ ....+++ writing new private key to 'ca.key' ----- 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]:CN State or Province Name (full name) []:SH Locality Name (eg, city) [Default City]:SH Organization Name (eg, company) [Default Company Ltd]:hn Organizational Unit Name (eg, section) []:hn Common Name (eg, your name or your server's hostname) []:hn Email Address []: # 完成后文件夹会生成两个文件 -rw-r--r--. 1 root root 1253 2月 20 21:45 ca.crt -rw-r--r--. 1 root root 1834 2月 20 21:45 ca.key [root@node1 bin]# cat ca.key -----BEGIN ENCRYPTED PRIVATE KEY----- MIIFDjBABgkqhkiG9w0BBQ0wMzAbBgkqhkiG9w0BBQwwDgQI9GoE9qbF5pYCAggA MBQGCCqGSIb3DQMHBAj32zyfuDBQAwSCBMicELMl862bDQo7E2HjjkUOBn/0hEL5 UlNMDaoJxQEtnCHA9nbMKUgKiewzgRGCF1wDdWv+91Xxu1hBkJHnGma9wbD1j4Zc kAU2nmy86YRUf8COSb17Oh9iKWfPNWSoK7M69oYdaZq84ypS4GTDNQ9bPeugZDfl kVayWMS4KE/LfKvcXRbJ25L3feYCoY3KhnqOnAJuNwlMpIq8Y296RT5ZY6zLJBvy J9b80wqB51gOYgt3z+oVgZdM2uQrx2JecMwgn4NcMQAvyX3RgJqvY0OLC45RBSC7 +miizNLCBYn+zYGP/C0E8xFufJsLTxXeniCkH45mWCyzL7okZQvEI3VqYGDjN/1J 5HR+Vs9trj/qxdcHFCt+g0lE+w16Ac3merfDg5QMoYSBX564edDZEW0qn66/zefT Ea3DDVsassDnw18BD6GBR5tdjFQl3hF0+kDgJFiA34lSVHdjMPzwZY1NcU0sWITz 7Qj11Ekihg0E4BIj2dihhXZhxGeDG59ERXvts3tKenhaax5+sHJ3e1oqw1RtatM9 bKGd01NP56Aub3ldiFg8kmzsmMZwjmS3lW6EoYG9i2xkTvAsuDL3x6X9njvH6HmX 7YGPZ6qytZua3eMPDX7i6b34r3FsXWbXzOch7jbdLfZkW+glzbsdAxrahlaNd9IH kkKu/zKRIKjywzWEnIxZO83s5GIzXN+C0DmsOH8w29IYn/Y848DWZ5gH0EPDdRA9 ChHKnzctVNbQudRLcU7q6uBCKDWxCMe07K0ys3PNd7vVkQIVh4oNYGGn/Z6HhfA4 OLsE44gYgqO1OB2AkIwqD6D5d+W7+LhEw4yNBQXSbkTE9QTaT01DTol4j5HSLiv5 n2eB3FN0UZHLjc7uN2VbIVkAyhECHFi7bQJuRWPUGNl0cg/v+3sPvTs0lZhrFa6D 16mcfjudTuCUP1cQ/kIpFPW/pV9zqrbMW32AbhOOj/Ay5slxqg+J/IyCN+AUc8Az DWyD0UOWUXm4toHky44FlTRqzSgooktxSTnxPyeJrzUpWNI7GrindV3BrslWbuA6 wWwzwHWfJIPo3CKMdbe2zgYqFaksFHN7RNH4PpI8gPHX/iTc7bGFWVaPR6eIqj3+ JR72YCJkE3P3Hc1bevLH7z1AZqxFqQVqUNNrvK5UCWqDzkq6qdXWPOw/AYjZnKwf B+4eWhcV0+eQZwFGxfs2mrgNnMkofpjakc4l4eA984pkYJKrb1Oc5LPKv5RaxlHx Sh9B4CRtZ3FkLd1W/FjxsZoI818zMoy2Fo3aHzh52/8BRGOybZ6AxPM3QEL3Au/C c/xsFoSdnCgTDpcxL5/R4bPdGu6Qzq+Rvu0CvDKA4EprZje02oQdAZUoo0JtN1J9 HTUziJN1W7Pld05h3MsBJyS6CoVbr8mRT9UeZwe9hLORCfngJ4NhS1CxlfX/wf0N CdhkqoF+1hqlqQUwwUNm2wdi4svLaeybwpWCFcXW2JPy3u2BJhl47BtrXurbHoYk TL5gjRENZH4/Xm1ZklUJENn5zJGR/lco34iyVmS/ZveoABUVubCvZCazOo9XNF2C i/fouA4GWBda7I+s9aKfoBqHHxx0wIaTA5lTS7dpgmNicRlskTDnc/6r8goI/heR cPw= -----END ENCRYPTED PRIVATE KEY----- [root@node1 bin]# cat ca.crt -----BEGIN CERTIFICATE----- MIIDbzCCAlegAwIBAgIJAIBG9bbriyXzMA0GCSqGSIb3DQEBBQUAME4xCzAJBgNV BAYTAkNOMQswCQYDVQQIDAJTSDELMAkGA1UEBwwCU0gxCzAJBgNVBAoMAmhuMQsw CQYDVQQLDAJobjELMAkGA1UEAwwCaG4wHhcNMjAwMjIwMTM0NTU5WhcNMjEwMjE5 MTM0NTU5WjBOMQswCQYDVQQGEwJDTjELMAkGA1UECAwCU0gxCzAJBgNVBAcMAlNI MQswCQYDVQQKDAJobjELMAkGA1UECwwCaG4xCzAJBgNVBAMMAmhuMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxZW+xDhgF6ZIanXO+hFc0i5lHcF9bU9O ZOgb+PHyaAkoim+M+fvabr3CRPxj8x6YFB8Y8gKALOFvpGtrnOU6ePCBAnW3PBpD wkLAERNWHbqUvHB41t3DK5JRyb6EwRSYJYUBtZO5lkW2mr+fL2tC1R+nl0q4JCr1 u3fd+SndqhaVQiQCV/LyrPntROrX4pRzZSGRlSf9M3S18Rp7S5t0Y4UxvlD5KwYl Tghhw/rfOmrrxAf9KTV0i3lS4ml5+VYfa4rQDZ/Y3NJkt0BGtght9ihWmU0CrDQg tppQSOmy76vZTovL42bX/MWjSUeOt+7ECgChrlNrDAPmL2srF/Gb1wIDAQABo1Aw TjAdBgNVHQ4EFgQUGAUlaljL25OJ9ccwN1qpuwocztwwHwYDVR0jBBgwFoAUGAUl aljL25OJ9ccwN1qpuwocztwwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQUFAAOC AQEAsYTGCh93JsXzIuwBzEYh/A62rfZuHbqaFf2z1VObWrGFC6vHP93gkVQ2hdKJ MxBjexePVsX/jAUj7uSOIqnp52kD8lZ/U7vc2Pu4PlDcrpCXNVU8CKRMwnckezj+ cPcBAdfKOA97poWHFRIGZfoRea0zJ6H68otEZByVdbjez5acg5j2rxZqCHzEEfWc OcK1irD7Yyrcp6V/59/xq8zFL3Q6NKxCF7IZ2yKbbhWgp64Hq65c3lWTwkl9NWYU EXn1wPcJaiCeCeHpmmTtBvODOsGLMa/PBZkKudXYPH9VgcJKtKqUEXLlSpoSI7vi +O/6FkNgnCCC2Sn1KDuc0Cwugw== -----END CERTIFICATE-----