Class: PHash

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash_function, secret, seed, key_length = 32) ⇒ PHash

Returns a new instance of PHash.



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# File 'lib/p_hash.rb', line 7

def initialize(hash_function, secret, seed, key_length = 32)
  @hash_function = hash_function
  @secret = secret
  @seed = seed
  @key_length = key_length
  calculate_digest
end

Instance Attribute Details

#digest ⇒ Object (readonly)

Returns the value of attribute digest.



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# File 'lib/p_hash.rb', line 5

def digest
  @digest
end

#hash_function ⇒ Object (readonly)

Returns the value of attribute hash_function.



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# File 'lib/p_hash.rb', line 5

def hash_function
  @hash_function
end

#key_length ⇒ Object (readonly)

Returns the value of attribute key_length.



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# File 'lib/p_hash.rb', line 5

def key_length
  @key_length
end

#secret ⇒ Object (readonly)

Returns the value of attribute secret.



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# File 'lib/p_hash.rb', line 5

def secret
  @secret
end

#seed ⇒ Object (readonly)

Returns the value of attribute seed.



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# File 'lib/p_hash.rb', line 5

def seed
  @seed
end

Instance Method Details

#base64digest ⇒ Object 



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# File 'lib/p_hash.rb', line 19

def base64digest
  @base64digest ||= Base64.strict_encode64(digest)
end

#hexdigest ⇒ Object 



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# File 'lib/p_hash.rb', line 15

def hexdigest
  @hexdigest ||= digest.unpack('H*').first
end