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Table of Contents
Info SSL Certs
openssl x509 -noout -text -in example.crt openssl s_client -showcerts -servername example.com -connect example.com:443 2>/dev/null | openssl x509 -inform pem -noout -text
Info SSL CSR
openssl req -noout -text -in example.com.csr
Validate SSL Key|Cert
openssl x509 -noout -modulus -in example.com.key|openssl md5; openssl rsa -noout -modulus -in example.com.pem|openssl md5
acme.sh
Request letsfncrypt wildcard certificate no-ecc (–keylength 2048) with route53 dns validation (–dns dns_aws) for nginx server.
./acme.sh --issue --server letsencrypt --keylength 2048 --dns dns_aws -d example.com -d '*.example.com' --reloadcmd "nginx -s reload"
