Online Tools
Really nice set of tools to do a bunch of things, https://www.sslshopper.com/ssl-converter.html
Testing
Assuming that your CA certs are available, without a web server you can determine if a certificate is valid,
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An SSL certificate contains information about, issuer, valid dates, subject, and crypto. The useful thing about this command is that you do not need CA certificates to view certificates,
| Code Block | ||
|---|---|---|
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openssl x509 \-text \-in www.myraphamkrypton.com_server.crt |