Class: Chamber::Files::Signature

Inherits:
Object
  • Object
show all
Defined in:
lib/chamber/files/signature.rb

Constant Summary collapse

SIGNATURE_HEADER = 
'-----BEGIN CHAMBER SIGNATURE-----'
SIGNATURE_HEADER_PATTERN = 
/-----BEGIN\sCHAMBER\sSIGNATURE-----/.freeze
'-----END CHAMBER SIGNATURE-----'
/-----END\sCHAMBER\sSIGNATURE-----/.freeze
SIGNATURE_IN_FILE_PATTERN = 
/
  #{SIGNATURE_HEADER_PATTERN}\n # Header
  (.*)\n                        # Signature Body
  #{SIGNATURE_FOOTER_PATTERN}   # Footer
/x.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(settings_filename, settings_content, signature_key, signature_name) ⇒ Signature

Returns a new instance of Signature.



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# File 'lib/chamber/files/signature.rb', line 26

def initialize(settings_filename, settings_content, signature_key, signature_name)
  self.signature_key     = signature_key
  self.settings_content  = settings_content
  self.settings_filename = Pathname.new(settings_filename)
  self.signature_name    = signature_name
end

Instance Attribute Details

#settings_content ⇒ Object

Returns the value of attribute settings_content.



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# File 'lib/chamber/files/signature.rb', line 20

def settings_content
  @settings_content
end

#settings_filename ⇒ Object

Returns the value of attribute settings_filename.



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# File 'lib/chamber/files/signature.rb', line 20

def settings_filename
  @settings_filename
end

#signature_key ⇒ Object

Returns the value of attribute signature_key.



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# File 'lib/chamber/files/signature.rb', line 24

def signature_key
  @signature_key
end

#signature_name ⇒ Object

Returns the value of attribute signature_name.



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# File 'lib/chamber/files/signature.rb', line 20

def signature_name
  @signature_name
end

Instance Method Details

#verify ⇒ Object 



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# File 'lib/chamber/files/signature.rb', line 55

def verify
  signature_key.verify(digest, signature_content, settings_content)
end

#write ⇒ Object 



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# File 'lib/chamber/files/signature.rb', line 44

def write
  signature_filename.write(<<~HEREDOC, 0, mode: 'w+')
    Signed By: #{signature_name}
    Signed At: #{Time.now.utc.iso8601}

    #{SIGNATURE_HEADER}
    #{encoded_signature}
    #{SIGNATURE_FOOTER}
  HEREDOC
end