Class: Hawk::Crypto::Hash

Inherits:
Base
  • Object
show all
Defined in:
lib/hawk/crypto.rb

Instance Method Summary collapse

Methods inherited from Base

#==, #encode64, #eql?, #to_s

Constructor Details

#initialize(content_type, payload, algorithm) ⇒ Hash

Returns a new instance of Hash.



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# File 'lib/hawk/crypto.rb', line 106

def initialize(content_type, payload, algorithm)
  @content_type, @payload, @algorithm = content_type, payload, algorithm
end

Instance Method Details

#digest ⇒ Object 



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# File 'lib/hawk/crypto.rb', line 123

def digest
  @digest ||= openssl_digest(@algorithm).digest(normalized_string)
end

#normalized_string ⇒ Object 



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# File 'lib/hawk/crypto.rb', line 110

def normalized_string
  @normalized_string ||= begin
    parts = []

    parts << "hawk.1.payload"
    parts << @content_type
    parts << @payload.to_s
    parts << nil # trailing newline

    parts.join("\n")
  end
end