\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/net-ssh-6.1.0/lib/net/ssh/transport/

Viewing File: hmac.rb

require 'net/ssh/transport/key_expander'
require 'net/ssh/transport/hmac/md5'
require 'net/ssh/transport/hmac/md5_96'
require 'net/ssh/transport/hmac/sha1'
require 'net/ssh/transport/hmac/sha1_96'
require 'net/ssh/transport/hmac/sha2_256'
require 'net/ssh/transport/hmac/sha2_256_96'
require 'net/ssh/transport/hmac/sha2_512'
require 'net/ssh/transport/hmac/sha2_512_96'
require 'net/ssh/transport/hmac/sha2_256_etm'
require 'net/ssh/transport/hmac/sha2_512_etm'
require 'net/ssh/transport/hmac/ripemd160'
require 'net/ssh/transport/hmac/none'

# Implements a simple factory interface for fetching hmac implementations, or
# for finding the key lengths for hmac implementations.s
module Net::SSH::Transport::HMAC
  # The mapping of SSH hmac algorithms to their implementations
  MAP = {
    'hmac-md5'                      => MD5,
    'hmac-md5-96'                   => MD5_96,
    'hmac-sha1'                     => SHA1,
    'hmac-sha1-96'                  => SHA1_96,
    'hmac-sha2-256'                 => SHA2_256,
    'hmac-sha2-256-96'              => SHA2_256_96,
    'hmac-sha2-512'                 => SHA2_512,
    'hmac-sha2-512-96'              => SHA2_512_96,
    'hmac-sha2-256-etm@openssh.com' => SHA2_256_Etm,
    'hmac-sha2-512-etm@openssh.com' => SHA2_512_Etm,
    'hmac-ripemd160'                => RIPEMD160,
    'hmac-ripemd160@openssh.com'    => RIPEMD160,
    'none'                          => None
  }

  # Retrieves a new hmac instance of the given SSH type (+name+). If +key+ is
  # given, the new instance will be initialized with that key.
  def self.get(name, key="", parameters = {})
    impl = MAP[name] or raise ArgumentError, "hmac not found: #{name.inspect}"
    impl.new(Net::SSH::Transport::KeyExpander.expand_key(impl.key_length, key, parameters))
  end

  # Retrieves the key length for the hmac of the given SSH type (+name+).
  def self.key_length(name)
    impl = MAP[name] or raise ArgumentError, "hmac not found: #{name.inspect}"
    impl.key_length
  end
end