From 263bb5699350a04484463aabde563679c4fed505 Mon Sep 17 00:00:00 2001 From: elijah Date: Tue, 28 Jun 2016 14:34:47 -0700 Subject: mv sshkey to platform --- lib/leap_cli.rb | 2 - lib/leap_cli/commands/common.rb | 1 - lib/leap_cli/config/node.rb | 3 +- lib/leap_cli/ssh_key.rb | 195 ---------------------------------------- 4 files changed, 2 insertions(+), 199 deletions(-) delete mode 100644 lib/leap_cli/ssh_key.rb diff --git a/lib/leap_cli.rb b/lib/leap_cli.rb index fc8ab2b..b74f7e6 100644 --- a/lib/leap_cli.rb +++ b/lib/leap_cli.rb @@ -33,12 +33,10 @@ require 'leap_cli/log' require 'leap_cli/path' require 'leap_cli/util' require 'leap_cli/util/secret' -require 'leap_cli/util/remote_command' require 'leap_cli/util/x509' require 'leap_cli/logger' require 'leap_cli/bootstrap' -require 'leap_cli/ssh_key' require 'leap_cli/config/object' require 'leap_cli/config/node' require 'leap_cli/config/tag' diff --git a/lib/leap_cli/commands/common.rb b/lib/leap_cli/commands/common.rb index 695a9f6..d49490e 100644 --- a/lib/leap_cli/commands/common.rb +++ b/lib/leap_cli/commands/common.rb @@ -4,7 +4,6 @@ module LeapCli; module Commands extend LeapCli::LogCommand extend LeapCli::Util - extend LeapCli::Util::RemoteCommand def path(name) Path.named_path(name) diff --git a/lib/leap_cli/config/node.rb b/lib/leap_cli/config/node.rb index 65735d5..f8ec052 100644 --- a/lib/leap_cli/config/node.rb +++ b/lib/leap_cli/config/node.rb @@ -67,7 +67,8 @@ module LeapCli; module Config # returns a string list of supported ssh host key algorithms for this node. # or an empty string if it could not be determined def supported_ssh_host_key_algorithms - @host_key_algo ||= SshKey.supported_host_key_algorithms( + require 'leap_cli/ssh' + @host_key_algo ||= LeapCli::SSH::Key.supported_host_key_algorithms( Util.read_file([:node_ssh_pub_key, @node.name]) ) end diff --git a/lib/leap_cli/ssh_key.rb b/lib/leap_cli/ssh_key.rb deleted file mode 100644 index 2570557..0000000 --- a/lib/leap_cli/ssh_key.rb +++ /dev/null @@ -1,195 +0,0 @@ -# -# A wrapper around OpenSSL::PKey::RSA instances to provide a better api for dealing with SSH keys. -# -# cipher 'ssh-ed25519' not supported yet because we are waiting for support in Net::SSH -# - -require 'net/ssh' -require 'forwardable' - -module LeapCli - class SshKey - extend Forwardable - - attr_accessor :filename - attr_accessor :comment - - # supported ssh key types, in order of preference - SUPPORTED_TYPES = ['ssh-rsa', 'ecdsa-sha2-nistp256'] - SUPPORTED_TYPES_RE = /(#{SUPPORTED_TYPES.join('|')})/ - - ## - ## CLASS METHODS - ## - - def self.load(arg1, arg2=nil) - key = nil - if arg1.is_a? OpenSSL::PKey::RSA - key = SshKey.new arg1 - elsif arg1.is_a? String - if arg1 =~ /^ssh-/ - type, data = arg1.split(' ') - key = SshKey.new load_from_data(data, type) - elsif File.exist? arg1 - key = SshKey.new load_from_file(arg1) - key.filename = arg1 - else - key = SshKey.new load_from_data(arg1, arg2) - end - end - return key - rescue StandardError - end - - def self.load_from_file(filename) - public_key = nil - private_key = nil - begin - public_key = Net::SSH::KeyFactory.load_public_key(filename) - rescue NotImplementedError, Net::SSH::Exception, OpenSSL::PKey::PKeyError - begin - private_key = Net::SSH::KeyFactory.load_private_key(filename) - rescue NotImplementedError, Net::SSH::Exception, OpenSSL::PKey::PKeyError - end - end - public_key || private_key - end - - def self.load_from_data(data, type='ssh-rsa') - public_key = nil - private_key = nil - begin - public_key = Net::SSH::KeyFactory.load_data_public_key("#{type} #{data}") - rescue NotImplementedError, Net::SSH::Exception, OpenSSL::PKey::PKeyError - begin - private_key = Net::SSH::KeyFactory.load_data_private_key("#{type} #{data}") - rescue NotImplementedError, Net::SSH::Exception, OpenSSL::PKey::PKeyError - end - end - public_key || private_key - end - - # - # Picks one key out of an array of keys that we think is the "best", - # based on the order of preference in SUPPORTED_TYPES - # - # Currently, this does not take bitsize into account. - # - def self.pick_best_key(keys) - keys.select {|k| - SUPPORTED_TYPES.include?(k.type) - }.sort {|a,b| - SUPPORTED_TYPES.index(a.type) <=> SUPPORTED_TYPES.index(b.type) - }.first - end - - # - # takes a string with one or more ssh keys, one key per line, - # and returns an array of SshKey objects. - # - # the lines should be in one of these formats: - # - # 1. - # 2. - # - def self.parse_keys(string) - keys = [] - lines = string.split("\n").grep(/^[^#]/) - lines.each do |line| - if line =~ / #{SshKey::SUPPORTED_TYPES_RE} / - # - keys << line.split(' ')[1..2] - elsif line =~ /^#{SshKey::SUPPORTED_TYPES_RE} / - # - keys << line.split(' ') - end - end - return keys.map{|k| SshKey.load(k[1], k[0])} - end - - # - # takes a string with one or more ssh keys, one key per line, - # and returns a string that specified the ssh key algorithms - # that are supported by the keys, in order of preference. - # - # eg: ecdsa-sha2-nistp256,ssh-rsa,ssh-ed25519 - # - def self.supported_host_key_algorithms(string) - if string - self.parse_keys(string).map {|key| - key.type - }.join(',') - else - "" - end - end - - ## - ## INSTANCE METHODS - ## - - public - - def initialize(rsa_key) - @key = rsa_key - end - - def_delegator :@key, :fingerprint, :fingerprint - def_delegator :@key, :public?, :public? - def_delegator :@key, :private?, :private? - def_delegator :@key, :ssh_type, :type - def_delegator :@key, :public_encrypt, :public_encrypt - def_delegator :@key, :public_decrypt, :public_decrypt - def_delegator :@key, :private_encrypt, :private_encrypt - def_delegator :@key, :private_decrypt, :private_decrypt - def_delegator :@key, :params, :params - def_delegator :@key, :to_text, :to_text - - def public_key - SshKey.new(@key.public_key) - end - - def private_key - SshKey.new(@key.private_key) - end - - # - # not sure if this will always work, but is seems to for now. - # - def bits - Net::SSH::Buffer.from(:key, @key).to_s.split("\001\000").last.size * 8 - end - - def summary - if self.filename - "%s %s %s (%s)" % [self.type, self.bits, self.fingerprint, File.basename(self.filename)] - else - "%s %s %s" % [self.type, self.bits, self.fingerprint] - end - end - - def to_s - self.type + " " + self.key - end - - def key - [Net::SSH::Buffer.from(:key, @key).to_s].pack("m*").gsub(/\s/, "") - end - - def ==(other_key) - return false if other_key.nil? - return false if self.class != other_key.class - return self.to_text == other_key.to_text - end - - def in_known_hosts?(*identifiers) - identifiers.each do |identifier| - Net::SSH::KnownHosts.search_for(identifier).each do |key| - return true if self == key - end - end - return false - end - - end -end -- cgit v1.2.3