利用shell-openssl对字符串或者文件进行加密操作

背景:
公司要求,不能记录明文密码,否则被安全查出来要被处罚,于是写了一个加密和解密的脚本

具体脚本内容如下:

#/bin/bash
#检查密码函数
function check_PWD () {
	printf "%s\n"
	pwd=`echo "$key" | md5sum | awk '{ print $1 }' `
	if [ $pwd = 54685746534677564 ];then
		printf "%s\n" "密码正确继续"
	else
		read -s -p "密码错误,重新输入:" key
		printf "%s\n"
		check_PWD
}

read -s -p "输入密码:" key
check_PWD

PS3="
------------
1:加密明文
2:解密密码
3:退出脚本
------------
请根据提示选择"

select SM in `seq 1 3`
do
case $SM in
	1 )
		printf "%s\n"
		printf "%s\n" "加密"
		printf "%s\n"
		read -s -p "输入明文" password
		printf "%s\n"
		echo $password "加密结果为:"
		echo $password | openssl aes-128-cbc -k $key -base64
		exit
	;;
	2 )
		printf "%s\n"
		printf "%s\n" "解密"
		printf "%s\n"
		read -s -p "输入密文" password
		printf "%s\n"
		echo $password "解密结果为:"
		echo $password | openssl aes-128-cbc -d -k $key -base64
		exit
	;;
	3 )
		printf "%s\n"
		printf "%s\n" "退出"
		printf "%s\n"
		exit

esac
done
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转载自blog.csdn.net/diyiday/article/details/102706202