Puppet Function: get_ssh_ciphers

Defined in:
lib/puppet/parser/functions/get_ssh_ciphers.rb
Function type:
Ruby 3.x API

Overview

get_ssh_ciphers() ⇒ Any

Copyright 2014, Deutsche Telekom AG

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/get_ssh_ciphers.rb', line 18

Puppet::Parser::Functions.newfunction(:get_ssh_ciphers, :type => :rvalue) do |args|
  os = args[0].downcase
  osrelease = args[1]
  osmajor = osrelease.sub(/\..*/, '')
  weak_ciphers = args[2] ? 'weak' : 'default'

  ciphers_53 = {}
  ciphers_53.default = 'aes256-ctr,aes192-ctr,aes128-ctr'
  ciphers_53['weak'] = ciphers_53['default'] + ',aes256-cbc,aes192-cbc,aes128-cbc'

  ciphers_66 = {}
  ciphers_66.default = 'chacha20-poly1305@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr'
  ciphers_66['weak'] = ciphers_66['default'] + ',aes256-cbc,aes192-cbc,aes128-cbc'

  # creat the default version map (if os + version are default)
  default_vmap = {}
  default_vmap.default = ciphers_53

  # create the main map
  m = {}
  m.default = default_vmap

  m['ubuntu'] = {}
  m['ubuntu']['12'] = ciphers_53
  m['ubuntu']['14'] = ciphers_66
  m['ubuntu'].default = ciphers_53

  m['debian'] = {}
  m['debian']['6'] = ciphers_53
  m['debian']['7'] = ciphers_53
  m['debian'].default = ciphers_53

  m['redhat'] = {}
  m['redhat']['6'] = ciphers_53
  m['redhat'].default = ciphers_53

  m['centos'] = m['redhat']
  m['oraclelinux'] = m['redhat']

  m[os][osmajor][weak_ciphers]
end