mirror of
https://github.com/inspec/inspec
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101 lines
2.9 KiB
Ruby
101 lines
2.9 KiB
Ruby
# encoding: utf-8
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# copyright: 2015, Chef Software Inc.
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# license: All rights reserved
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# author: Dominik Richter
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# author: Christoph Hartmann
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require 'sslshake'
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require 'utils/filter'
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require 'uri'
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require 'parallel'
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# Custom resource based on the InSpec resource DSL
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class SSL < Inspec.resource(1)
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name 'ssl'
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desc "
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SSL test resource
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"
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example "
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describe ssl(port: 443) do
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it { should be_enabled }
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end
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# protocols: ssl2, ssl3, tls1.0, tls1.1, tls1.2
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describe ssl(port: 443).protocols('ssl2') do
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it { should_not be_enabled }
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end
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# any ciphers, filter by name or regex
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describe ssl(port: 443).ciphers(/rc4/i) do
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it { should_not be_enabled }
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end
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"
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VERSIONS = [
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'ssl2',
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'ssl3',
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'tls1.0',
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'tls1.1',
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'tls1.2',
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].freeze
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attr_reader :host, :port
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def initialize(opts = {})
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@host = opts[:host] ||
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inspec.backend.instance_variable_get(:@hostname)
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# FIXME: This can be removed when/if @hostname is available as a property for 'Train::Transports::WinRM::Connection'
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# Train enhancement request for this here: https://github.com/chef/train/issues/128
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if @host.nil? && inspec.backend.class.to_s == 'Train::Transports::WinRM::Connection'
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@host = URI.parse(inspec.backend.instance_variable_get(:@options)[:endpoint]).hostname
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end
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if @host.nil? && inspec.backend.class.to_s == 'Train::Transports::Local::Connection'
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@host = 'localhost'
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end
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if @host.nil?
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fail 'Cannot determine host for SSL test. Please specify it or use a different target.'
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end
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@port = opts[:port] || 443
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@timeout = opts[:timeout]
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@retries = opts[:retries]
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end
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filter = FilterTable.create
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filter.add_accessor(:where)
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.add_accessor(:entries)
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.add(:ciphers, field: 'cipher')
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.add(:protocols, field: 'protocol')
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.add(:enabled?) { |x| x.handshake.values.any? { |i| i['success'] } }
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.add(:handshake) { |x|
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groups = x.entries.group_by(&:protocol)
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res = Parallel.map(groups, in_threads: 8) do |proto, e|
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[proto, SSLShake.hello(x.resource.host, port: x.resource.port,
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protocol: proto, ciphers: e.map(&:cipher),
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timeout: @timeout, retries: @retries)]
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end
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Hash[res]
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}
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.connect(self, :scan_config)
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def to_s
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"SSL/TLS on #{@host}:#{@port}"
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end
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private
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def scan_config
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[
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{ 'protocol' => 'ssl2', 'ciphers' => SSLShake::SSLv2::CIPHERS.keys },
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{ 'protocol' => 'ssl3', 'ciphers' => SSLShake::TLS::SSL3_CIPHERS.keys },
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{ 'protocol' => 'tls1.0', 'ciphers' => SSLShake::TLS::TLS10_CIPHERS.keys },
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{ 'protocol' => 'tls1.1', 'ciphers' => SSLShake::TLS::TLS10_CIPHERS.keys },
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{ 'protocol' => 'tls1.2', 'ciphers' => SSLShake::TLS::TLS_CIPHERS.keys },
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].map do |line|
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line['ciphers'].map do |cipher|
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{ 'protocol' => line['protocol'], 'cipher' => cipher }
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end
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end.flatten
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end
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end
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