Sha256: 15de0a8ad4c7cba9c610a22b81bf2b7747cedba77c17c17b23feaf8ec08911ca
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Size: 1.21 KB
Versions: 6
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Stored size: 1.21 KB
Contents
# frozen_string_literal: true module RASN1 module Types # ASN.1 Object ID # @author Sylvain Daubert class ObjectId < Primitive # ObjectId id value ID = 6 private def value_to_der ids = @value.to_s.split('.').map!(&:to_i) raise ASN1Error, "OBJECT ID #{@name}: first subidentifier should be less than 3" if ids[0] > 2 raise ASN1Error, "OBJECT ID #{@name}: second subidentifier should be less than 40" if (ids[0] < 2) && (ids[1] > 39) ids[0, 2] = ids[0] * 40 + ids[1] ids.map! do |v| next v if v < 128 unsigned_to_chained_octets(v) end ids.flatten.pack('C*') end def der_to_value(der, ber: false) # rubocop:disable Lint/UnusedMethodArgument bytes = der.unpack('C*') ids = [] current_id = 0 bytes.each do |byte| current_id = (current_id << 7) | (byte & 0x7f) if (byte & 0x80).zero? ids << current_id current_id = 0 end end first_id = [2, ids.first / 40].min second_id = ids.first - first_id * 40 ids[0..0] = [first_id, second_id] @value = ids.join('.') end end end end
Version data entries
6 entries across 6 versions & 1 rubygems