sudo yum install -y https://yum.kaos.st/get/$(uname -r).rpm
sudo yum install web-utils

curl https://kaos.sh/web-utils/SOURCES/web-utils -o web-utils
chmod +x web-utils
sudo mv web-utils /usr/bin/

bash <(curl -fsSL https://kaos.sh/web-utils/SOURCES/web-utils) # pass your options here

docker run --rm -it -v "$(pwd):/data" essentialkaos/web-utils:latest # pass your options here

Usage: web-utils command args…

Commands

┌ csr-gen host                        Generate key and a certificate signing request
└ csr-gen config                      Generate key and a certificate signing request from OpenSSL configuration file
  csr-info csr                        Print info from certificate signing request
  csr-config-gen host                 Generate OpenSSL configuration file for certificate signing request generation
  crt-info crt                        Print info from certificate
┌ hpkp-gen csr backup                 Generate HTTP public key pinning (HPKP) header from CSR file
│ hpkp-gen key backup                 Generate HTTP public key pinning (HPKP) header from KEY file
└ hpkp-gen crt backup                 Generate HTTP public key pinning (HPKP) header from CRT file
┌ ocsp-gen server-cert issuer-cert    Generate OCSP stapling file from server certificate
└ ocsp-gen cert-chain                 Generate OCSP stapling file from server certificate chain
  ocsp-check host server-name         Check OCSP response status for some host
  0rtt-check host server-name         Check 0-RTT support
  htpasswd user password              Generate record with MD5 password hash for .htpasswd files

Options

  --ecc, -E        Generate ECC certificate signing request
  --size, -s size  Key size (ECC: 256-384 / RSA: 2048-8192)
  --help, -h       Show this help message
  --version, -v    Show information about version

Examples

  web-utils csr-gen domain.com
  Generate RSA key and a certificate signing request for domain.com

  web-utils hpkp-gen domain.com.csr domain.com.backup.key
  Generate HTTP public key pinning (HPKP) header with server and backup pins

  web-utils ocsp-gen sever.crt issuer.crt
  Generate OCSP stapling file using server and issuer certificates

  web-utils ocsp-gen sever-chain.crt
  Generate OCSP stapling file using certificate chain

  web-utils ocsp-check essentialkaos.com
  Check OCSP response status for essentialkaos.com