安装版本

cfssl 1.2

https://pkg.cfssl.org/R1.2/cfssl_linux-amd64

https://pkg.cfssl.org/R1.2/cfssljson_linux-amd64

https://pkg.cfssl.org/R1.2/cfssl-certinfo_linux-amd64

下载安装包

wget https://pkg.cfssl.org/R1.2/cfssl_linux-amd64
wget https://pkg.cfssl.org/R1.2/cfssljson_linux-amd64
wget https://pkg.cfssl.org/R1.2/cfssl-certinfo_linux-amd64

赋予权限

chmod +x cfssl*

重命名

for x in cfssl*; do mv $x ${x%*_linux-amd64};  done

移动文件到目录 (/usr/bin)

mv cfssl* /usr/bin