20 lines
		
	
	
		
			404 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			404 B
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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class Ed25519KeyValidator < ActiveModel::EachValidator
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  def validate_each(record, attribute, value)
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    return if value.blank?
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    key = Base64.decode64(value)
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    record.errors.add(attribute, I18n.t('crypto.errors.invalid_key')) unless verified?(key)
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  end
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  private
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  def verified?(key)
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    Ed25519.validate_key_bytes(key)
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  rescue ArgumentError
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    false
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  end
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end
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