[root@yc1 ~]# cat yc_https.sh 
#!/bin/bash

hostname=192.168.23.140

rm -rf /etc/pki/CA &>/dev/null

mkdir -p /etc/pki/CA/privatr 

cd /etc/pki/CA

yum -y install expect

echo ‘生成CA的公钥‘
(umask 077;openssl genrsa -out private/cakey.pem 2048)

echo ‘提取CA的公钥‘
openssl rsa -in private/cakey.pem -pubout

echo ‘生成签署证书‘	
expect << EOF
	set timeout 30
	spawn openssl req -new -x509 -key private/cakey.pem -out cacert.pem -days 100
	expect "letter code"	  {send "cn\r"}
	expect "full name"	  {send "HB\r"}
	expect "city"    	  {send "WH\r"} 
	expect "company"	  {send "runtime\r"}
	expect "section"	  {send "teach\r"}
	expect "hostname"	  {send "${hostname}\r"}
	expect "Email"		  {send "1@2.com\r"}
	expect "#"
EOF
echo ‘完成签署证书‘
sleep 5s

openssl x509 -text -in cacert.pem
mkdir certs newcerts crl
touch index.txt && echo 01 > serial

#需要安装httpd服务
yum -y remove httpd &>/dev/null
yum -y install httpd &>/dev/null
systemctl enable --now httpd &>/dev/null

echo ‘httpd服务生成密钥中!‘
cd /etc/httpd && mkdir ssl && cd ssl
(umask 077;openssl genrsa -out httpd.key 2048)

echo ‘生成证书签署请求‘
expect << EOF
     set timeout 30
     spawn openssl req -new -key httpd.key -days 365 -out httpd.csr 
     expect "letter code"         {send "cn\r"}
     expect "full name"           {send "HB\r"}
     expect "city"                {send "WH\r"}
     expect "company"             {send "runtime\r"}
     expect "section"             {send "teach\r"}
     expect "hostname"            {send "${hostname}\r"}
     expect "Email"               {send "yc@yc.com\r"}
     expect "password"		  {send "\r"}
     expect "company name"	  {send "\r"}
     expect "#"
EOF
echo ‘完成请求‘
sleep 5s

echo ‘签署证书中!‘
expect << EOF
     set timeout 30
     spawn openssl ca -in ./httpd.csr -out httpd.crt -days 365
     expect "certificate"        {send "y\r"}
     expect "commit"	         {send "y\r"}
     expect "#"
EOF
echo ‘完成签署‘
sleep 5s

echo ‘修改配置文件中‘
yum -y remove mod_ssl &>/dev/null
yum -y install mod_ssl &>/dev/null
sed -i "s/#DocumentRoot/DocumentRoot/g" /etc/httpd/conf.d/ssl.conf
sed -i "s/#ServerName www.example.com:443/ServerName ${hostname}:443/g" /etc/httpd/conf.d/ssl.conf
sed -i "s#/etc/pki/tls/certs/localhost.crt#/etc/httpd/ssl/httpd.crt#g" /etc/httpd/conf.d/ssl.conf
sed -i "s#/etc/pki/tls/private/localhost.key#/etc/httpd/ssl/httpd.key#g" /etc/httpd/conf.d/ssl.conf
echo ‘配置文件修改完成‘
sleep 5s

echo ‘重新启动httpd服务‘
systemctl restart httpd &>/dev/null
ss -antl

生成https证书脚本