Class: Fernet::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/fernet/generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(secret) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/fernet/generator.rb', line 11

def initialize(secret)
  @secret = secret
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/fernet/generator.rb', line 9

def data
  @data
end

#secret ⇒ Object (readonly)

Returns the value of attribute secret.



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# File 'lib/fernet/generator.rb', line 8

def secret
  @secret
end

Instance Method Details

#generate {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/fernet/generator.rb', line 15

def generate
  yield self
  data.merge!(issued_at: DateTime.now)

  mac = OpenSSL::HMAC.hexdigest('sha256', JSON.dump(data), secret)
  Base64.urlsafe_encode64(JSON.dump(data.merge(signature: mac)))
end