Sha256: 23dd63f666fc394c844dab0db563580dfcc3ad86db62291e0f241e8b9c60835c
Contents?: true
Size: 1.14 KB
Versions: 8
Compression:
Stored size: 1.14 KB
Contents
# frozen_string_literal: true
require 'base64'
require 'digest/sha1'
module Facter
module Util
module Resolvers
class SshHelper
class << self
SSH_NAME = { 'ssh-dss' => 'dsa', 'ecdsa-sha2-nistp256' => 'ecdsa',
'ecdsa-sha2-nistp384' => 'ecdsa', 'ecdsa-sha2-nistp521' => 'ecdsa',
'ssh-ed25519' => 'ed25519', 'ssh-rsa' => 'rsa' }.freeze
SSH_FINGERPRINT = { 'rsa' => 1, 'dsa' => 2, 'ecdsa' => 3, 'ed25519' => 4 }.freeze
def create_ssh(key_type, key)
key_name = SSH_NAME[key_type]
return unless key_name
# decode64 ignores non-base64 characters including newlines
decoded_key = Base64.decode64(key)
ssh_fp = SSH_FINGERPRINT[key_name]
sha1 = "SSHFP #{ssh_fp} 1 #{Digest::SHA1.new.update(decoded_key)}"
sha256 = "SSHFP #{ssh_fp} 2 #{Digest::SHA2.new.update(decoded_key)}"
fingerprint = Facter::Util::Resolvers::FingerPrint.new(sha1, sha256)
Facter::Util::Resolvers::Ssh.new(fingerprint, key_type, key, key_name)
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems