Class: R509::Config::SubjectItemPolicy

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# File 'lib/r509/config.rb', line 47

def initialize(hash={})
    if not hash.kind_of?(Hash)
        raise ArgumentError, "Must supply a hash in form 'shortname'=>'required/optional'"
    end
    @required = []
    @optional = []
    if not hash.empty?
        hash.each_pair do |key,value|
            if value == "required"
                @required.push(key)
            elsif value == "optional"
                @optional.push(key)
            else
                raise ArgumentError, "Unknown subject item policy value. Allowed values are required and optional"
            end
        end
    end
end

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# File 'lib/r509/config.rb', line 68

def validate_subject(subject)
    # convert the subject components into an array of component names that match
    # those that are on the required list
    supplied = subject.to_a.each do |item|
        @required.include?(item[0])
    end.map do |item|
        item[0]
    end
    # so we can make sure they gave us everything that's required
    diff = @required - supplied
    if not diff.empty?
        raise R509::R509Error, "This profile requires you supply "+@required.join(", ")
    end

    # the validated subject contains only those subject components that are either
    # required or optional
    R509::Subject.new(subject.to_a.select do |item|
        @required.include?(item[0]) or @optional.include?(item[0])
    end)
end