96 lines
2.5 KiB
Bash
96 lines
2.5 KiB
Bash
#!/bin/bash
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RED_COLOR="\033[0;31m"
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NO_COLOR="\033[0m"
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GREEN="\033[32m\033[01m"
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create_ssl(){
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mkdir -p /opt/ssl
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cd /opt/ssl
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servername=$(curl -4 -s https://ip.nekocat.cn)
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cat > my-openssl.cnf << EOF
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[ ca ]
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default_ca = CA_default
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[ CA_default ]
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x509_extensions = usr_cert
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[ req ]
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default_bits = 2048
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default_md = sha256
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default_keyfile = privkey.pem
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distinguished_name = req_distinguished_name
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attributes = req_attributes
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x509_extensions = v3_ca
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string_mask = utf8only
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[ req_distinguished_name ]
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[ req_attributes ]
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[ usr_cert ]
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basicConstraints = CA:FALSE
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nsComment = "OpenSSL Generated Certificate"
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subjectKeyIdentifier = hash
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authorityKeyIdentifier = keyid,issuer
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[ v3_ca ]
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subjectKeyIdentifier = hash
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authorityKeyIdentifier = keyid:always,issuer
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basicConstraints = CA:true
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EOF
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openssl genrsa -out ca.key 2048
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openssl req -x509 -new -nodes -key ca.key -subj "/CN=${servername}" -days 5000 -out ca.crt
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openssl genrsa -out server.key 2048
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openssl req -new -sha256 -key server.key \
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-subj "/C=CN/ST=yanglc/L=yanglc/O=igewu.org/CN=${servername}" \
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-reqexts SAN \
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-config <(cat my-openssl.cnf <(printf "\n[SAN]\nsubjectAltName=DNS:${servername},IP:${servername}")) \
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-out server.csr
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openssl x509 -req -days 365 -sha256 \
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-in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial \
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-extfile <(printf "subjectAltName=DNS:${servername},IP:${servername}") \
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-out server.crt
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cat /opt/ssl/ca.crt
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echo -e "${GREEN} 自签名证书已成功生成！${NO_COLOR}"
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}
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uninstall_ssl() {
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rm -r /opt/ssl
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}
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ssl_info() {
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echo "证书在/opt/ssl文件夹下"
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echo "你的证书为："
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cat /opt/ssl/server.crt
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echo "你的密钥为："
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cat /opt/ssl/server.key
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}
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menu() {
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echo -e "—————————————— 自签证书一键脚本 ——————————————"""
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echo -e "\t---authored by yanglc---"
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echo -e "${Green}0.${Plain} 退出 "
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echo -e "${Green}1.${Plain} 生成自签证书 "
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echo -e "${Green}2.${Plain} 删除自签证书 "
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echo -e "${Green}3.${Plain} 查看证书信息 "
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read -rp "请输入数字：" menu_num
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case $menu_num in
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0)
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exit 0
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;;
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1)
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create_ssl
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menu
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;;
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2)
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uninstall_ssl
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menu
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;;
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3)
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ssl_info
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menu
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;;
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*)
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red "请输入正确的数字"
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;;
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esac
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}
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menu
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