Class: Sha256Seal::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/sha256_seal.rb

Overview

Main class for the Sha256Seal library.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, secret, field) ⇒ Builder

Returns a new instance of Builder.

Raises:

  • (::ArgumentError) 


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# File 'lib/sha256_seal.rb', line 11

def initialize(value, secret, field)
  @value  = value.to_s
  @secret = secret.to_s
  @field  = field.to_s

  i = @value.scan(@field).length

  return if i.equal?(1)

  raise ::ArgumentError, "#{i} #{@field.inspect} occurrences instead of 1."
end

Instance Attribute Details

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/sha256_seal.rb', line 9

def field
  @field
end

#secret ⇒ Object (readonly)

Returns the value of attribute secret.



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# File 'lib/sha256_seal.rb', line 9

def secret
  @secret
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/sha256_seal.rb', line 9

def value
  @value
end

Instance Method Details

#signed_value ⇒ Object 



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# File 'lib/sha256_seal.rb', line 23

def signed_value
  value.gsub(field, signature)
end

#signed_value? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sha256_seal.rb', line 27

def signed_value?
  signature.eql?(field)
end