GitHub - Matty9191/ssl-cert-check: Send notifications when SSL certificates are about to expire.
$ ./ssl-cert-check Usage: ./ssl-cert-check [ -e email address ] [ -E sender email address ] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-N] [-v] { [ -s common_name ] && [ -p port] } || { [ -f cert_file ] } || { [ -c cert file ] } || { [ -d cert dir ] }" -a : Send a warning message through E-mail -b : Will not print header -c cert file : Print the expiration date for the PEM or PKCS12 formatted cert
drwetter/testssl.sh: Testing TLS/SSL encryption anywhere on any port
Clear output: you can tell easily whether anything is good or bad. Machine readable output (CSV, two JSON formats), also HTML output. No need to install or to configure something. No gems, CPAN, pip or the like. Works out of the box: Linux, MacOS, FreeBSD, NetBSD, WSL2, MSYS2/Cygwin, OpenBSD needs bash. A Dockerfile is provided, there's also an official container build @ dockerhub and GHCR. Flexib
Goでcertというコマンドを作ってみた
$ cert github.com DomainName: github.com Issuer: DigiCert Inc NotBefore: 2016/03/10 09:00:00 NotAfter: 2018/05/17 21:00:00 CommonName: github.com SANs: [github.com www.github.com] $ cert github.com golang.org DomainName: github.com Issuer: DigiCert Inc NotBefore: 2016/03/10 09:00:00 NotAfter: 2018/05/17 21:00:00 CommonName: github.com SANs: [github.com www.github.com] DomainName: golang.org Issuer
TLS証明書チェッカーcheck-tls-certの公開
こんにちは、技術開発室の滝澤です。 TLS証明書チェッカーcheck-tls-certを開発して公開したので紹介します。 このcheck-tls-certについて簡単に説明すると次の通りです。 check-tls-certは、TLS証明書の有効性と証明書チェインの検証するツール 主な用途は、TLS証明書の設置・更新作業の際の各種確認およびTLS証明書の（有効期限を含む）有効性の監視 様々な検査を実施し、各検査結果を出力することで問題箇所を把握しやすい check-tls-certの概要 TLS証明書チェッカーcheck-tls-certはTLS証明書の有効性と証明書チェインを検証します。 主にTLS証明書の設置・更新作業の際の各種確認およびTLS証明書の（有効期限を含む）有効性の監視のために利用できます。 次のサイトで公開しており、ReleaseページからLinux向けとmacOS向けのバ
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Tool Time SSL Certificate Parsers
https://securitytrails.com/blog/ssl-intelligence-fetch-current-historical-ssl-information
Testing SSL/TLS certificates (SSLyze) | VK9 Security
https://www.fullsecurityengineer.com/ocsp-and-crl-certificate-validation-with-openssl/
The Only OpenSSL CheatSheet You Will Need! | GoLinuxCloud
GitHub - matteocorti/check_ssl_cert: A shell script (that can be used as a Nagios/Icinga plugin) to check an SSL/TLS connection.
GitHub - PaloAltoNetworks/pyjarm: pyJARM is a library for doing JARM fingerprinting using python
GitHub - gattjoe/OCSPChecker: OCSPChecker provides an automated means to check the OCSP revocation status for a x509 digital certificate.
GitHub - devanshbatham/getsan: A utility to fetch and display dns names from the SSL/TLS cert data
GitHub - sahsanu/lectl: Script to check issued certificates by Let's Encrypt on CTL (Certificate Transparency Log) using https://crt.sh
How to Check Subject Alternative Names for a SSL/TLS Certificate?
GitHub - Te-k/pycrtsh: Python 3 library to request https://crt.sh/
GitHub - zmap/zlint: X.509 Certificate Linter focused on Web PKI standards and requirements.
GitHub - amazon-archives/certlint: X.509 certificate linter
API: Documentation | The Shadowserver Foundation
GitHub - skavngr/rapidscan: :new: The Multi-Tool Web Vulnerability Scanner.
