OpenSSL

Working notes on OpenSSL: Check connection, Config file, Config file - Prompt, Config file - Silent, SSL certificate - external, and SSL certificate - internal, and related topics.

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Working notes on OpenSSL: Check connection, Config file, Config file - Prompt, Config file - Silent, SSL certificate - external, and SSL certificate - internal, and related topics.

Working notes on OpenSSL: Check connection, Config file, Config file - Prompt, Config file - Silent, SSL certificate - external, and SSL certificate - internal, and related topics.

Topics

Check connection

Check connection: openssl s_client -connect google.com:443 -ssl3.

Config file

[req].

Config file - Prompt

CountryName = Country Name (2 letter code).

Config file - Silent

[ req_distinguished_name ].

SSL certificate - external

?not protected - no passphrase?.

SSL certificate - internal

http://rubayathasan.com/tutorial/apache-ssl-on-windows.

Windows

Uses git bash.

Updated: 2026 Aug 19