Class: Diamant::CertGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/diamant/cert_generator.rb

Overview

Creates a new self-signed certificate and its related RSA private key, suitable to be used as certificate for the Gemini network protocol.

This Generator is not intended to advance use as it offers no configuration at all. It use the following options:

  • 4096 bits RSA key

  • 1 year validity

  • self signed certificate

Instance Method Summary collapse

Constructor Details

#initialize(subject = 'localhost') ⇒ CertGenerator

Returns a new instance of CertGenerator.



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# File 'lib/diamant/cert_generator.rb', line 17

def initialize(subject = 'localhost')
  @subject = OpenSSL::X509::Name.parse "/CN=#{subject}"
  @key = OpenSSL::PKey::RSA.new 4096
  init_cert
  add_extensions
  @cert.sign @key, OpenSSL::Digest.new('SHA256')
end

Instance Method Details

#write ⇒ Object 



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# File 'lib/diamant/cert_generator.rb', line 25

def write
  IO.write('key.rsa', @key.to_pem)
  File.chmod(0o400, 'key.rsa')
  IO.write('cert.pem', @cert.to_pem)
  File.chmod(0o644, 'cert.pem')
end