Post

Ruby/Jeykll - Certificate Verify Failed

Error Messages

  • ERROR: SSL verification error at depth 2: unable to get local issuer certificate (20)
  • ERROR: You must add certificate to your local trusted store
  • ERROR: SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

System Configuration

  • Operating System: MacOS
  • Version: 14.3
  • Name: Darwin

What steps resulted in this error?

  1. Installing the Jekyll static site generator using gem:

    1
    
     gem install jekyll
    
  2. Upgrading RubyGems using the self-update command:

    1
    
     gem update --system
    

What does this error mean?

  • This error means that your machine was unable to establish a secure connection to RubyGems.org over SSL.

Why did this error occur?

  • The openssl installed on the machine did not trust the Zscalar certificate which was installed on the machine.

Solution

  • For openssl to trust the Zscalar certificate, we need to add the cert to its trusted folder.
  • We can identify the path of the openssl certs fodler and the copy the certificate:

    1
    2
    
      openssl version -d
      cp /<path-to-cert>/cert.pen /opt/homebrew/etc/openssl@3/certs
    
This post is licensed under CC BY 4.0 by the author.