zero-to-prod / ssl-cert-validator-cli
A cli for validating ssl certificates.
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Github
Requires
- php: >=8.1
- ext-json: *
- symfony/console: ^7.2
- zero-to-prod/data-model: ^81.9
- zero-to-prod/package-helper: ^1.1.3
- zero-to-prod/ssl-cert-validator: ^82.0
Requires (Dev)
- phpunit/phpunit: <12.0
README
Contents
- Introduction
- Requirements
- Installation
- Documentation Publishing
- Usage
- Docker Image
- Local Development
- Image Development
- Contributing
Introduction
Requirements
- PHP 8.1 or higher.
Installation
Install Zerotoprod\SslCertValidatorCli
via Composer:
composer require zero-to-prod/ssl-cert-validator-cli
This will add the package to your project's dependencies and create an autoloader entry for it.
Documentation Publishing
You can publish this README to your local documentation directory.
This can be useful for providing documentation for AI agents.
This can be done using the included script:
# Publish to default location (./docs/zero-to-prod/ssl-cert-validator-cli) vendor/bin/zero-to-prod-ssl-cert-validator-cli # Publish to custom directory vendor/bin/zero-to-prod-ssl-cert-validator-cli /path/to/your/docs
Automatic Documentation Publishing
You can automatically publish documentation by adding the following to your composer.json
:
{ "scripts": { "post-install-cmd": [ "zero-to-prod-ssl-cert-validator-cli" ], "post-update-cmd": [ "zero-to-prod-ssl-cert-validator-cli" ] } }
Usage
Run this command to see the available commands:
vendor/bin/ssl-cert-validator-cli list
Available Commands
ssl-cert-validator-cli:src
Displays the project's GitHub repository URL.
Usage:
vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:src
Arguments: None
Example:
$ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:src https://github.com/zero-to-prod/ssl-cert-validator-cli
ssl-cert-validator-cli:validate-cert
Determines if an SSL certificate is valid for a given hostname. Returns the hostname if valid, empty string otherwise.
Usage:
vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-cert <hostname>
Arguments:
hostname
(required) - The hostname to validate the SSL certificate for
Example:
$ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-cert google.com google.com $ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-cert expired-ssl.badssl.com
ssl-cert-validator-cli:validate-host
Determines if a hostname is valid. Returns the hostname if valid, empty string otherwise.
Usage:
vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-host <hostname>
Arguments:
hostname
(required) - The hostname to validate
Example:
$ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-host google.com google.com $ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:validate-host not-a-real-domain.invalid
ssl-cert-validator-cli:get-cert
Retrieves SSL certificate information for a given hostname in JSON format.
Usage:
vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:get-cert <hostname>
Arguments:
hostname
(required) - The hostname to retrieve SSL certificate information for
Example:
$ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:get-cert google.com { "peer_name": "google.com", "subject": { "C": "US", "ST": "California", "L": "Mountain View", "O": "Google LLC", "CN": "*.google.com" }, "hash": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "issuer": { "C": "US", "O": "Google Trust Services LLC", "CN": "GTS CA 1C3" }, "version": 2, "serialNumber": "146039877946405419661966247515595831766", "validFrom": "2024-12-09 08:12:19", "validTo": "2025-03-03 08:12:18", "validFrom_time_t": 1733734339, "validTo_time_t": 1741251138, "signatureTypeSN": "RSA-SHA256", "signatureTypeLN": "sha256WithRSAEncryption", "signatureTypeNID": 668, "purposes": { "1": [ true, false, "sslclient" ], "2": [ true, false, "sslserver" ], "3": [ true, false, "nssslserver" ] }, "extensions": { "keyUsage": "Digital Signature", "extendedKeyUsage": "TLS Web Server Authentication", "basicConstraints": "CA:FALSE", "subjectKeyIdentifier": "A6:4B:D3:6E:B3:3C:4A:29:4D:C4:3F:5B:8B:2E:1E:E2:A1:C2:8D:4B", "authorityKeyIdentifier": "keyid:8A:74:7F:AF:85:CD:EE:95:CD:3D:9C:D0:E2:46:14:F3:71:35:1D:27", "authorityInfoAccess": "OCSP - URI:http://ocsp.pki.goog/gts1c3\nCA Issuers - URI:http://pki.goog/repo/certs/gts1c3.der", "subjectAltName": "DNS:*.google.com, DNS:*.appengine.google.com, DNS:*.bdn.dev, DNS:*.cloud.google.com, DNS:*.crowdsource.google.com, DNS:*.datacompute.google.com, DNS:*.g.co, DNS:*.gcp.gvt2.com, DNS:*.gcpcdn.gvt1.com, DNS:*.ggpht.cn, DNS:*.gkecnapps.cn, DNS:*.google-analytics.com, DNS:*.google.ca, DNS:*.google.cl, DNS:*.google.co.in, DNS:*.google.co.jp, DNS:*.google.co.uk, DNS:*.google.com.ar, DNS:*.google.com.au, DNS:*.google.com.br, DNS:*.google.com.co, DNS:*.google.com.mx, DNS:*.google.com.tr, DNS:*.google.com.vn, DNS:*.google.de, DNS:*.google.es, DNS:*.google.fr, DNS:*.google.hu, DNS:*.google.it, DNS:*.google.nl, DNS:*.google.pl, DNS:*.google.pt, DNS:*.googleadapis.com, DNS:*.googleapis.cn, DNS:*.googleapis.com, DNS:*.googlevideo.com, DNS:*.gstatic.cn, DNS:*.gstatic-cn.com, DNS:*.gstatic.com, DNS:*.gvt1.com, DNS:*.gvt2.com, DNS:*.metric.gstatic.com, DNS:*.urchin.com, DNS:*.url.google.com, DNS:*.wear.gkecnapps.cn, DNS:*.youtube-nocookie.com, DNS:*.youtube.com, DNS:*.youtubeeducation.com, DNS:*.youtubekids.com, DNS:*.yt.be, DNS:*.ytimg.com, DNS:android.com, DNS:chromium.org, DNS:dartsearch.net, DNS:ggpht.cn, DNS:gkecnapps.cn, DNS:goo.gl, DNS:google-analytics.com, DNS:google.com, DNS:googleadapis.com, DNS:googleapis.cn, DNS:googleapis.com, DNS:googlesource.com, DNS:googlevideo.com, DNS:gstatic.cn, DNS:gstatic-cn.com, DNS:gstatic.com, DNS:gvt1.com, DNS:gvt2.com, DNS:urchin.com, DNS:wear.gkecnapps.cn, DNS:youtu.be, DNS:youtube.com, DNS:youtubeeducation.com, DNS:youtubekids.com, DNS:yt.be, DNS:ytimg.com", "certificatePolicies": "Policy: 2.23.140.1.2.1\nPolicy: 1.3.6.1.4.1.11129.2.5.3", "crlDistributionPoints": "Full Name:\n URI:http://crls.pki.goog/gts1c3/fVJxbF-Ktmg.crl", "ct_precert_scts": "Signed Certificate Timestamp" } }
ssl-cert-validator-cli:self-signed-cert
Determines if the SSL certificate is self-signed for a given hostname. Returns the hostname if self-signed, empty string otherwise.
Usage:
vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:self-signed-cert <hostname>
Arguments:
hostname
(required) - The hostname to check for self-signed certificate
Example:
$ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:self-signed-cert self-signed.badssl.com self-signed.badssl.com $ vendor/bin/ssl-cert-validator-cli ssl-cert-validator-cli:self-signed-cert google.com
Docker Image
You can also run the cli using the docker image:
docker run --rm davidsmith3/ssl-cert-validator-cli
Contributing
Contributions, issues, and feature requests are welcome! Feel free to check the issues page if you want to contribute.
- Fork the repository.
- Create a new branch (
git checkout -b feature-branch
). - Commit changes (
git commit -m 'Add some feature'
). - Push to the branch (
git push origin feature-branch
). - Create a new Pull Request.