summaryrefslogtreecommitdiff
path: root/test/rubygems/test_gem_security.rb
blob: 7e75548c0f82f0bf588296057d94c774423f998e (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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
require 'rubygems/test_case'
require 'rubygems/security'
require 'rubygems/fix_openssl_warnings' if RUBY_VERSION < "1.9"

class TestGemSecurity < Gem::TestCase

  CHILD_KEY = load_key 'child'

  ALTERNATE_CERT = load_cert 'child'
  CHILD_CERT     = load_cert 'child'
  EXPIRED_CERT   = load_cert 'expired'

  def setup
    super

    @SEC = Gem::Security
  end

  def test_class_create_cert
    name = PUBLIC_CERT.subject
    key = PRIVATE_KEY

    cert = @SEC.create_cert name, key, 60, Gem::Security::EXTENSIONS, 5

    assert_kind_of OpenSSL::X509::Certificate, cert

    assert_equal    2,                     cert.version
    assert_equal    5,                     cert.serial
    assert_equal    key.public_key.to_pem, cert.public_key.to_pem
    assert_in_delta Time.now,              cert.not_before, 10
    assert_in_delta Time.now + 60,         cert.not_after, 10
    assert_equal    name.to_s,             cert.subject.to_s

    assert_equal 3, cert.extensions.length,
                 cert.extensions.map { |e| e.to_a.first }

    constraints = cert.extensions.find { |ext| ext.oid == 'basicConstraints' }
    assert_equal 'CA:FALSE', constraints.value

    key_usage = cert.extensions.find { |ext| ext.oid == 'keyUsage' }
    assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
                 key_usage.value

    key_ident = cert.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
    assert_equal 59, key_ident.value.length
    assert_equal 'B0:EB:9C:A5:E5:8E:7D:94:BB:4B:3B:D6:80:CB:A5:AD:5D:12:88:90',
                 key_ident.value

    assert_equal '', cert.issuer.to_s
    assert_equal name.to_s, cert.subject.to_s
  end

  def test_class_create_cert_self_signed
    subject = PUBLIC_CERT.subject

    cert = @SEC.create_cert_self_signed subject, PRIVATE_KEY, 60

    assert_equal '/CN=nobody/DC=example', cert.issuer.to_s
  end

  def test_class_create_cert_email
    email = 'nobody@example'
    name = PUBLIC_CERT.subject
    key = PRIVATE_KEY

    cert = @SEC.create_cert_email email, key, 60

    assert_kind_of OpenSSL::X509::Certificate, cert

    assert_equal    2,                     cert.version
    assert_equal    1,                     cert.serial
    assert_equal    key.public_key.to_pem, cert.public_key.to_pem
    assert_in_delta Time.now,              cert.not_before, 10
    assert_in_delta Time.now + 60,         cert.not_after, 10
    assert_equal    name.to_s,             cert.subject.to_s
    assert_equal    name.to_s,             cert.issuer.to_s

    assert_equal 5, cert.extensions.length,
                 cert.extensions.map { |e| e.to_a.first }

    constraints = cert.extensions.find { |ext| ext.oid == 'subjectAltName' }
    assert_equal 'email:nobody@example', constraints.value

    constraints = cert.extensions.find { |ext| ext.oid == 'basicConstraints' }
    assert_equal 'CA:FALSE', constraints.value

    key_usage = cert.extensions.find { |ext| ext.oid == 'keyUsage' }
    assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
                 key_usage.value

    key_ident = cert.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
    assert_equal 59, key_ident.value.length
    assert_equal 'B0:EB:9C:A5:E5:8E:7D:94:BB:4B:3B:D6:80:CB:A5:AD:5D:12:88:90',
                 key_ident.value
  end

  def test_class_create_key
    key = @SEC.create_key 256

    assert_kind_of OpenSSL::PKey::RSA, key
  end

  def test_class_email_to_name
    assert_equal '/CN=nobody/DC=example',
                 @SEC.email_to_name('nobody@example').to_s

    assert_equal '/CN=nobody/DC=example/DC=com',
                 @SEC.email_to_name('nobody@example.com').to_s

    assert_equal '/CN=no.body/DC=example',
                 @SEC.email_to_name('no.body@example').to_s

    assert_equal '/CN=no_body/DC=example',
                 @SEC.email_to_name('no+body@example').to_s
  end

  def test_class_re_sign
    re_signed = Gem::Security.re_sign EXPIRED_CERT, PRIVATE_KEY, 60

    assert_in_delta Time.now,      re_signed.not_before, 10
    assert_in_delta Time.now + 60, re_signed.not_after,  10
    assert_equal 2,                re_signed.serial

    assert re_signed.verify PUBLIC_KEY
  end

  def test_class_re_sign_not_self_signed
    e = assert_raises Gem::Security::Exception do
      Gem::Security.re_sign CHILD_CERT, CHILD_KEY
    end

    assert_equal "#{ALTERNATE_CERT.subject} is not self-signed, contact " \
                 "#{ALTERNATE_CERT.issuer} to obtain a valid certificate",
                 e.message
  end

  def test_class_re_sign_wrong_key
    e = assert_raises Gem::Security::Exception do
      Gem::Security.re_sign ALTERNATE_CERT, PRIVATE_KEY
    end

    assert_equal "incorrect signing key for re-signing " \
                 "#{ALTERNATE_CERT.subject}",
                 e.message
  end

  def test_class_reset
    trust_dir = @SEC.trust_dir

    @SEC.reset

    refute_equal trust_dir, @SEC.trust_dir
  end

  def test_class_sign
    issuer = PUBLIC_CERT.subject
    signee = OpenSSL::X509::Name.parse "/CN=signee/DC=example"

    key  = PRIVATE_KEY
    cert = OpenSSL::X509::Certificate.new
    cert.subject = signee

    cert.subject    = signee
    cert.public_key = key.public_key

    signed = @SEC.sign cert, key, PUBLIC_CERT, 60

    assert_equal    key.public_key.to_pem, signed.public_key.to_pem
    assert_equal    signee.to_s,           signed.subject.to_s
    assert_equal    issuer.to_s,           signed.issuer.to_s

    assert_in_delta Time.now,              signed.not_before, 10
    assert_in_delta Time.now + 60,         signed.not_after, 10

    assert_equal 4, signed.extensions.length,
                 signed.extensions.map { |e| e.to_a.first }

    constraints = signed.extensions.find { |ext| ext.oid == 'issuerAltName' }
    assert_equal 'email:nobody@example', constraints.value, 'issuerAltName'

    constraints = signed.extensions.find { |ext| ext.oid == 'basicConstraints' }
    assert_equal 'CA:FALSE', constraints.value

    key_usage = signed.extensions.find { |ext| ext.oid == 'keyUsage' }
    assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
                 key_usage.value

    key_ident =
      signed.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
    assert_equal 59, key_ident.value.length
    assert_equal 'B0:EB:9C:A5:E5:8E:7D:94:BB:4B:3B:D6:80:CB:A5:AD:5D:12:88:90',
                 key_ident.value

    assert signed.verify key
  end

  def test_class_sign_AltName
    issuer = PUBLIC_CERT.subject
    signee = OpenSSL::X509::Name.parse "/CN=signee/DC=example"

    cert = @SEC.create_cert_email 'signee@example', PRIVATE_KEY

    signed = @SEC.sign cert, PRIVATE_KEY, PUBLIC_CERT, 60

    assert_equal    PUBLIC_KEY.to_pem, signed.public_key.to_pem
    assert_equal    signee.to_s,       signed.subject.to_s
    assert_equal    issuer.to_s,       signed.issuer.to_s

    assert_in_delta Time.now,          signed.not_before, 10
    assert_in_delta Time.now + 60,     signed.not_after, 10

    assert_equal 5, signed.extensions.length,
                 signed.extensions.map { |e| e.to_a.first }

    constraints = signed.extensions.find { |ext| ext.oid == 'issuerAltName' }
    assert_equal 'email:nobody@example', constraints.value, 'issuerAltName'

    constraints = signed.extensions.find { |ext| ext.oid == 'subjectAltName' }
    assert_equal 'email:signee@example', constraints.value, 'subjectAltName'

    constraints = signed.extensions.find { |ext| ext.oid == 'basicConstraints' }
    assert_equal 'CA:FALSE', constraints.value

    key_usage = signed.extensions.find { |ext| ext.oid == 'keyUsage' }
    assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
                 key_usage.value

    key_ident =
      signed.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
    assert_equal 59, key_ident.value.length
    assert_equal 'B0:EB:9C:A5:E5:8E:7D:94:BB:4B:3B:D6:80:CB:A5:AD:5D:12:88:90',
                 key_ident.value

    assert signed.verify PUBLIC_KEY
  end

  def test_class_trust_dir
    trust_dir = @SEC.trust_dir

    expected = File.join Gem.user_home, '.gem/trust'

    assert_equal expected, trust_dir.dir
  end

end