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module RASN1 module Types # ASN.1 ANY: accepts any types # # If `any#value` is `nil` and Any object is not {#optional?}, `any` will be encoded as a {Null} object. # @author Sylvain Daubert class Any < Base # @return [String] DER-formated string def to_der case @value when Base, Model @value.to_der when nil optional? ? '' : Null.new.to_der else @value.to_s end end # Parse a DER string. This method updates object: {#value} will be a DER # string. # @param [String] der DER string # @param [Boolean] ber if +true+, accept BER encoding # @return [Integer] total number of parsed bytes def parse!(der, ber: false) if der.nil? or der.empty? return 0 if optional? raise ASN1Error, "Expected ANY but get nothing" end total_length, = get_data(der, ber) @value = der[0, total_length] total_length end def inspect(level=0) str = '' str << ' ' * level if level > 0 str << "#{@name} " unless @name.nil? if @value.nil? str << "(ANY) NULL" elsif @value.is_a?(OctetString) or @value.is_a?(BitString) str << "(ANY) #{@value.type}: #{value.value.inspect}" elsif @value.class < Base str << "(ANY) #{@value.type}: #{value.value}" else str << "ANY: #{value.to_s.inspect}" end end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
rasn1-0.6.8 | lib/rasn1/types/any.rb |