Sha256: 1b4c2ee796bfa85c0c79e9d576542fc1d48a0896077b744ad5adf7ff8dc562b7
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Versions: 3
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Contents
# frozen_string_literal: true 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 if value? case @value when Base, Model @value.to_der else @value.to_s end else optional? ? '' : Null.new.to_der 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.empty? return 0 if optional? raise ASN1Error, 'Expected ANY but get nothing' end id_size = Types.decode_identifier_octets(der).last total_length, = get_data(der[id_size..-1], ber) total_length += id_size @no_value = false @value = der[0, total_length] total_length end def inspect(level=0) str = common_inspect(level) str << if !value? 'NULL' elsif @value.is_a?(OctetString) || @value.is_a?(BitString) "#{@value.type}: #{value.value.inspect}" elsif @value.class < Base "#{@value.type}: #{value.value}" else value.to_s.inspect end end def common_inspect(level) lvl = level >= 0 ? level : 0 str = ' ' * lvl str << "#{@name} " unless @name.nil? str << asn1_class.to_s.upcase << ' ' unless asn1_class == :universal str << "[#{id}] EXPLICIT " if explicit? str << "[#{id}] IMPLICIT " if implicit? str << '(ANY) ' end end end end
Version data entries
3 entries across 3 versions & 1 rubygems
Version | Path |
---|---|
rasn1-0.11.0 | lib/rasn1/types/any.rb |
rasn1-0.10.0 | lib/rasn1/types/any.rb |
rasn1-0.9.0 | lib/rasn1/types/any.rb |