🔐 CLI tool to analyze, troubleshoot or inspect SSL certificates, requests or keys.
Switch branches/tags
Nothing to show
Clone or download
Latest commit cf30e92 Jul 11, 2018

README.md

TLStools

Command line tool to analyze, troubleshoot or inspect TLS certificates, requests or keys. Written in NodeJS.

  • tls chain - Attempt to fix an incomplete certificate chain
  • tls crt - get renewal informations and the CRT (certificate) itself based on a host
  • tls csr - simple decypher and parse informations out a CSR (Certificate Sign Request)

Requirements

  • NodeJS

Installation

npm install -g tlstools

Usage

$ tls
  Usage: tls [options] [command]

  Commands:

    chain       attempt to fix incomplete certificate chain
    crt         display TLS information for given hostname
    csr         decode certificate request information
    help [cmd]  display help for [cmd]

  Options:

    -h, --help     output usage information
    -V, --version  output the version number

Sub commands

tls chain

Attempt to fix an incomplete certificate chain based on an passed certficate.

$ tls chain -h
  Usage: tls chain [options]

  Options:

    -h, --help                    output usage information
    -f, --filename <file>         search certificate in file
    -H, --hostname <host[:port]>  use certificate from remote hostname
    -c, --clipboard               search certificate in clipboard

Assuming you have copied the certificate to check into your system clipboard:

$ tls chain -c
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

 ✔ Successfully fixed intermediate chain from clipboard

tls crt

Decode certificate informations.

$ tls crt -h
  Usage: tls crt [options]

  Options:

    -h, --help                    output usage information
    -f, --filename <file>         search certificate in file
    -H, --hostname <host[:port]>  use certificate from remote hostname
    -c, --clipboard               search certificate in clipboard

Show certificate informations from remote host "frd.mn":

$ tls crt frd.mn
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Host/port: frd.mn:443
Start date: Sat Sep 26 2015 02:00:00 GMT+0200 (CEST)
End date: Thu Dec 31 2015 00:59:59 GMT+0100 (CET)
Remaining days: 96
✔ Successfully parsed information

tls csr

Decode and display information from certificate sign requests.

$ tls csr -h
  Usage: tls csr [options]

  Options:

    -h, --help             output usage information
    -f, --filename <file>  search CRT or CSR in file
    -c, --clipboard        search CSR in clipboard

In the example below, I copied the CSR into my clipboard and executed the following command:

$ tls csr -c
Certificate Request:
-----BEGIN CERTIFICATE REQUEST-----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==
-----END CERTIFICATE REQUEST-----
Key size: 2048 bit
Subject:
 - C: DE
 - ST: Bavaria
 - L: Eibelstadt
 - O: YEAHWHAT?! Minecraft servers
 - OU: Mail system
 - CN: chewbacca.yeahwh.at
 - emailAddress: postmaster@yeahwh.at
 ✔ Successfully decoded information from clipboard

Credits