/usr/lib/ruby/vendor_ruby/net/ssh/transport/kex.rb is in ruby-net-ssh 1:3.0.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | require 'net/ssh/transport/kex/diffie_hellman_group1_sha1'
require 'net/ssh/transport/kex/diffie_hellman_group14_sha1'
require 'net/ssh/transport/kex/diffie_hellman_group_exchange_sha1'
require 'net/ssh/transport/kex/diffie_hellman_group_exchange_sha256'
module Net::SSH::Transport
module Kex
# Maps the supported key-exchange algorithms as named by the SSH protocol
# to their corresponding implementors.
MAP = {
'diffie-hellman-group-exchange-sha1' => DiffieHellmanGroupExchangeSHA1,
'diffie-hellman-group1-sha1' => DiffieHellmanGroup1SHA1,
'diffie-hellman-group14-sha1' => DiffieHellmanGroup14SHA1,
}
if defined?(DiffieHellmanGroupExchangeSHA256)
MAP['diffie-hellman-group-exchange-sha256'] = DiffieHellmanGroupExchangeSHA256
end
if defined?(OpenSSL::PKey::EC)
require 'net/ssh/transport/kex/ecdh_sha2_nistp256'
require 'net/ssh/transport/kex/ecdh_sha2_nistp384'
require 'net/ssh/transport/kex/ecdh_sha2_nistp521'
MAP['ecdh-sha2-nistp256'] = EcdhSHA2NistP256
MAP['ecdh-sha2-nistp384'] = EcdhSHA2NistP384
MAP['ecdh-sha2-nistp521'] = EcdhSHA2NistP521
end
end
end
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