1 files changed, 0 insertions, 55 deletions
diff --git a/lib/gitlab/key_fingerprint.rb b/lib/gitlab/key_fingerprint.rb
deleted file mode 100644
index baf52ff750d..00000000000
--- a/lib/gitlab/key_fingerprint.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-module Gitlab
-  class KeyFingerprint
-    include Gitlab::Popen
-
-    attr_accessor :key
-
-    def initialize(key)
-      @key = key
-    end
-
-    def fingerprint
-      cmd_status = 0
-      cmd_output = ''
-
-      Tempfile.open('gitlab_key_file') do |file|
-        file.puts key
-        file.rewind
-
-        cmd = []
-        cmd.push *%W(ssh-keygen)
-        cmd.push *%W(-E md5) if explicit_fingerprint_algorithm?
-        cmd.push *%W(-lf #{file.path})
-
-        cmd_output, cmd_status = popen(cmd, '/tmp')
-      end
-
-      return nil unless cmd_status.zero?
-
-      # 16 hex bytes separated by ':', optionally starting with "MD5:"
-      fingerprint_matches = cmd_output.match(/(MD5:)?(?<fingerprint>(\h{2}:){15}\h{2})/)
-      return nil unless fingerprint_matches
-
-      fingerprint_matches[:fingerprint]
-    end
-
-    private
-
-    def explicit_fingerprint_algorithm?
-      # OpenSSH 6.8 introduces a new default output format for fingerprints.
-      # Check the version and decide which command to use.
-
-      version_output, version_status = popen(%W(ssh -V))
-      return false unless version_status.zero?
-
-      version_matches = version_output.match(/OpenSSH_(?<major>\d+)\.(?<minor>\d+)/)
-      return false unless version_matches
-
-      version_info = Gitlab::VersionInfo.new(version_matches[:major].to_i, version_matches[:minor].to_i)
-
-      required_version_info = Gitlab::VersionInfo.new(6, 8)
-
-      version_info >= required_version_info 
-    end
-  end
-end