Shulou(Shulou.com)06/03 Report--

CFSSL is CloudFlare's PKI / TLS Switzerland × ×. It is not only a command line tool, but also a HTTP API server for signing, verifying and bundling TLS certificates.

1. Download and install CFSSL (HTTP API tool for signing, verifying, and bundling TLS certificates) (master node)

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

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

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

Mv cfssl-certinfo_linux-amd64 / usr/local/bin/cfssl-certinfo

Mv cfssl_linux-amd64 / usr/local/bin/cfssl

Mv https://pkg.cfssl.org/R1.2/cfssljson_linux-amd64 / usr/local/bin/cfssljson

Chmod + x / usr/local/bin/cfssl / usr/local/bin/cfssl-certinfo / usr/local/bin/cfssljson

2 create CA (Certificate Authority) (master node) mkdir / root/ssl cd / root/ssl cfssl print-defaults config > config.json # default configuration template cfssl print-defaults csr > csr.json # default csr request template # create the following ca-config.json file based on the format of the config.json file # the expiration time is set to 87600h cat > ca-config.json

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