Total Complexity | 9 |
Total Lines | 41 |
Duplicated Lines | 0 % |
Changes | 3 | ||
Bugs | 0 | Features | 0 |
1 | # frozen_string_literal: true |
||
13 | class Validator |
||
14 | def initialize |
||
15 | @handler = nil |
||
16 | end |
||
17 | |||
18 | # @param [AMA::Chef::SSHPrivateKeys::Model::KeyPair] pair |
||
19 | def validate!(pair) |
||
20 | unless pair.private_key |
||
21 | message = "Provided key pair #{pair.id} is missing private key" |
||
22 | raise_invalid_key_exception(message) |
||
23 | end |
||
24 | public_key = handler.generate_public_key(pair) |
||
25 | unless pair.type == public_key.type |
||
26 | message = "Key pair specified type #{pair.type}, but " \ |
||
27 | "#{public_key.type} was discovered" |
||
28 | raise_invalid_key_exception(message) |
||
29 | end |
||
30 | return unless pair.public_key && pair.public_key != public_key.data |
||
31 | message = [ |
||
32 | 'Generated public key differs from ' \ |
||
33 | "provided public key `#{pair.id}`", |
||
34 | "Provided: #{pair.public_key}", |
||
35 | "Generated: #{public_key.data}" |
||
36 | ] |
||
37 | raise_invalid_key_exception(message.join(" #{$ORS}")) |
||
38 | end |
||
39 | |||
40 | private |
||
41 | |||
42 | def handler |
||
43 | return @handler if @handler |
||
44 | binary = SSHKeygenHandler.locate_binary! |
||
45 | @handler = SSHKeygenHandler.new(binary) |
||
46 | end |
||
47 | |||
48 | # @param [String] message |
||
49 | def raise_invalid_key_exception(message) |
||
50 | klass = AMA::Chef::SSHPrivateKeys::Exception::InvalidKeyException |
||
51 | raise klass, message |
||
52 | end |
||
53 | end |
||
54 | end |
||
57 |