42 lines
1 KiB
Ruby
42 lines
1 KiB
Ruby
# frozen_string_literal: true
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require 'openssl'
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require 'digest'
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module Gitlab
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module X509
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class Tag
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include Gitlab::Utils::StrongMemoize
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def initialize(raw_tag)
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@raw_tag = raw_tag
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end
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def signature
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signature = X509::Signature.new(signature_text, signed_text, @raw_tag.tagger.email, Time.at(@raw_tag.tagger.date.seconds))
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return if signature.verified_signature.nil?
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signature
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end
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private
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def signature_text
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@raw_tag.message.slice(@raw_tag.message.index("-----BEGIN SIGNED MESSAGE-----")..-1)
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rescue
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nil
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end
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def signed_text
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# signed text is reconstructed as long as there is no specific gitaly function
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%{object #{@raw_tag.target_commit.id}
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type commit
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tag #{@raw_tag.name}
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tagger #{@raw_tag.tagger.name} <#{@raw_tag.tagger.email}> #{@raw_tag.tagger.date.seconds} #{@raw_tag.tagger.timezone}
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#{@raw_tag.message.gsub(/-----BEGIN SIGNED MESSAGE-----(.*)-----END SIGNED MESSAGE-----/m, "")}}
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end
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end
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end
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end
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