summaryrefslogtreecommitdiff
path: root/test/rubygems/test_gem_security_signer.rb
blob: b9d5e9848f9a318dc2a89004a9b47379d717301d (plain)
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
# frozen_string_literal: true
require 'rubygems/test_case'

unless defined?(OpenSSL::SSL)
  warn 'Skipping Gem::Security::Signer tests.  openssl not found.'
end

class TestGemSecuritySigner < Gem::TestCase

  ALTERNATE_KEY  = load_key 'alternate'
  CHILD_KEY      = load_key 'child'
  GRANDCHILD_KEY = load_key 'grandchild'

  CHILD_CERT      = load_cert 'child'
  GRANDCHILD_CERT = load_cert 'grandchild'
  EXPIRED_CERT    = load_cert 'expired'

  def setup
    super

    @cert_file = PUBLIC_CERT
  end

  def test_initialize
    signer = Gem::Security::Signer.new nil, nil

    assert_nil signer.key
    assert_nil signer.cert_chain
  end

  def test_initialize_cert_chain_empty
    signer = Gem::Security::Signer.new PUBLIC_KEY, []

    assert_empty signer.cert_chain
  end

  def test_initialize_cert_chain_mixed
    signer = Gem::Security::Signer.new nil, [@cert_file, CHILD_CERT]

    assert_equal [PUBLIC_CERT, CHILD_CERT].map { |c| c.to_pem },
                 signer.cert_chain.map { |c| c.to_pem }
  end

  def test_initialize_cert_chain_invalid
    assert_raises OpenSSL::X509::CertificateError do
      Gem::Security::Signer.new nil, ['garbage']
    end
  end

  def test_initialize_cert_chain_path
    signer = Gem::Security::Signer.new nil, [@cert_file]

    assert_equal [PUBLIC_CERT].map { |c| c.to_pem },
                 signer.cert_chain.map { |c| c.to_pem }
  end

  def test_initialize_default
    FileUtils.mkdir_p File.join(Gem.user_home, '.gem')

    private_key_path = File.join Gem.user_home, '.gem', 'gem-private_key.pem'
    Gem::Security.write PRIVATE_KEY, private_key_path

    public_cert_path = File.join Gem.user_home, '.gem', 'gem-public_cert.pem'
    Gem::Security.write PUBLIC_CERT, public_cert_path

    signer = Gem::Security::Signer.new nil, nil

    assert_equal PRIVATE_KEY.to_pem, signer.key.to_pem
    assert_equal [PUBLIC_CERT.to_pem], signer.cert_chain.map { |c| c.to_pem }
  end

  def test_initialize_key_path
    key_file = PRIVATE_KEY_PATH

    signer = Gem::Security::Signer.new key_file, nil

    assert_equal PRIVATE_KEY.to_s, signer.key.to_s
  end

  def test_initialize_encrypted_key_path
    key_file = ENCRYPTED_PRIVATE_KEY_PATH

    signer = Gem::Security::Signer.new key_file, nil, PRIVATE_KEY_PASSPHRASE

    assert_equal ENCRYPTED_PRIVATE_KEY.to_s, signer.key.to_s
  end

  def test_extract_name
    signer = Gem::Security::Signer.new nil, nil

    assert_equal 'child@example', signer.extract_name(CHILD_CERT)
  end

  def test_load_cert_chain
    Gem::Security.trust_dir.trust_cert PUBLIC_CERT

    signer = Gem::Security::Signer.new nil, []
    signer.cert_chain.replace [CHILD_CERT]

    signer.load_cert_chain

    assert_equal [PUBLIC_CERT.to_pem, CHILD_CERT.to_pem],
                 signer.cert_chain.map { |c| c.to_pem }
  end

  def test_load_cert_chain_broken
    Gem::Security.trust_dir.trust_cert CHILD_CERT

    signer = Gem::Security::Signer.new nil, []
    signer.cert_chain.replace [GRANDCHILD_CERT]

    signer.load_cert_chain

    assert_equal [CHILD_CERT.to_pem, GRANDCHILD_CERT.to_pem],
                 signer.cert_chain.map { |c| c.to_pem }
  end

  def test_sign
    signer = Gem::Security::Signer.new PRIVATE_KEY, [PUBLIC_CERT]

    signature = signer.sign 'hello'

    expected = <<-EXPECTED
cHze2sEfRysoUMCfGVAx/7o8jxj5liJJ2ptNxe2jf3l+EZvyjdqpXo9Ndzxx
6xLp2rxLG4K2//ip4aCH5Sh7hnia+F5u6iuLBETPlklPrmw5dnuKZxolz+vM
0O1aOZsQHcVzQoESTGjkms3KZk+gn3lg0sSBbAV5/LyDYoHCEjxlcA5D+Olb
rDmRyBMOnMS+q489OZ5Hr6B2YJJ3QbUwIZNhUeNmOxIBEYTrrKkZ92qkxbRN
qhlqFP4jR6zXFeyBCOr0KpTiWBNuxBFXDsxmhGyt2BOIjD6qmKn7RSIfYg/U
toqvglr0kdbknSRRjBVLK6tsgr07aLT9gNP7mTW2PA==
    EXPECTED

    assert_equal expected, [signature].pack('m')
  end

  def test_sign_expired
    signer = Gem::Security::Signer.new PRIVATE_KEY, [EXPIRED_CERT]

    e = assert_raises Gem::Security::Exception do
      signer.sign 'hello'
    end

    assert_match "certificate /CN=nobody/DC=example not valid after 1970-01-01 00:00:00 UTC", e.message
  end

  def test_sign_expired_auto_update
    skip if Gem.java_platform?
    FileUtils.mkdir_p File.join(Gem.user_home, '.gem'), :mode => 0700

    private_key_path = File.join(Gem.user_home, '.gem', 'gem-private_key.pem')
    Gem::Security.write PRIVATE_KEY, private_key_path

    cert_path = File.join Gem.user_home, '.gem', 'gem-public_cert.pem'
    Gem::Security.write EXPIRED_CERT, cert_path

    signer = Gem::Security::Signer.new PRIVATE_KEY, [EXPIRED_CERT]

    signer.sign 'hello'

    cert = OpenSSL::X509::Certificate.new File.read cert_path

    refute_equal EXPIRED_CERT.to_pem, cert.to_pem
    assert_in_delta Time.now,         cert.not_before, 10

    expiry = EXPIRED_CERT.not_after.strftime "%Y%m%d%H%M%S"

    expired_path =
      File.join Gem.user_home, '.gem', "gem-public_cert.pem.expired.#{expiry}"

    assert_path_exists expired_path
    assert_equal EXPIRED_CERT.to_pem, File.read(expired_path)
  end

  def test_sign_expired_auto_update_exists
    FileUtils.mkdir_p File.join(Gem.user_home, '.gem'), :mode => 0700

    expiry = EXPIRED_CERT.not_after.strftime "%Y%m%d%H%M%S"
    expired_path =
      File.join Gem.user_home, "gem-public_cert.pem.expired.#{expiry}"

    Gem::Security.write EXPIRED_CERT, expired_path

    private_key_path = File.join(Gem.user_home, 'gem-private_key.pem')
    Gem::Security.write PRIVATE_KEY, private_key_path

    cert_path = File.join Gem.user_home, 'gem-public_cert.pem'
    Gem::Security.write EXPIRED_CERT, cert_path

    signer = Gem::Security::Signer.new PRIVATE_KEY, [EXPIRED_CERT]

    e = assert_raises Gem::Security::Exception do
      signer.sign 'hello'
    end

    assert_match %r{certificate /CN=nobody/DC=example not valid}, e.message
  end

  def test_sign_no_key
    signer = Gem::Security::Signer.new nil, nil

    assert_nil signer.sign 'stuff'
  end

  def test_sign_wrong_key
    signer = Gem::Security::Signer.new ALTERNATE_KEY, [PUBLIC_CERT]

    assert_raises Gem::Security::Exception do
      signer.sign 'hello'
    end
  end

  def test_sign_no_certs
    signer = Gem::Security::Signer.new ALTERNATE_KEY, []

    assert_raises Gem::Security::Exception do
      signer.sign 'hello'
    end
  end

end if defined?(OpenSSL::SSL)