summaryrefslogtreecommitdiff
path: root/test/openssl/test_x509store.rb
blob: b3212e4bd4fa28b34e795b443d12a5cc623c0ce8 (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
247
248
249
250
251
252
253
254
255
256
257
258
259
260
# frozen_string_literal: true
require_relative "utils"

if defined?(OpenSSL)

class OpenSSL::TestX509Store < OpenSSL::TestCase
  def setup
    super
    @rsa1024 = Fixtures.pkey("rsa1024")
    @rsa2048 = Fixtures.pkey("rsa2048")
    @dsa256  = Fixtures.pkey("dsa256")
    @dsa512  = Fixtures.pkey("dsa512")
    @ca1 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=CA1")
    @ca2 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=CA2")
    @ee1 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=EE1")
    @ee2 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=EE2")
  end

  def test_nosegv_on_cleanup
    cert  = OpenSSL::X509::Certificate.new
    store = OpenSSL::X509::Store.new
    ctx   = OpenSSL::X509::StoreContext.new(store, cert, [])
    EnvUtil.suppress_warning do
      ctx.cleanup
    end
    ctx.verify
  end

  def test_add_file_path
    ca_exts = [
      ["basicConstraints", "CA:TRUE", true],
      ["keyUsage", "cRLSign,keyCertSign", true],
    ]
    cert1_subj = OpenSSL::X509::Name.parse_rfc2253("CN=Cert 1")
    cert1_key = Fixtures.pkey("rsa-1")
    cert1 = issue_cert(cert1_subj, cert1_key, 1, ca_exts, nil, nil)
    cert2_subj = OpenSSL::X509::Name.parse_rfc2253("CN=Cert 2")
    cert2_key = Fixtures.pkey("rsa-2")
    cert2 = issue_cert(cert2_subj, cert2_key, 1, ca_exts, nil, nil)

    # X509::Store#add_file reads concatenated PEM file
    tmpfile = Tempfile.open { |f| f << cert1.to_pem << cert2.to_pem; f }
    store = OpenSSL::X509::Store.new
    assert_equal false, store.verify(cert1)
    assert_equal false, store.verify(cert2)
    store.add_file(tmpfile.path)
    assert_equal true, store.verify(cert1)
    assert_equal true, store.verify(cert2)

    # X509::Store#add_path
    Dir.mktmpdir do |dir|
      hash1 = "%08x.%d" % [cert1_subj.hash, 0]
      File.write(File.join(dir, hash1), cert1.to_pem)
      store = OpenSSL::X509::Store.new
      store.add_path(dir)

      assert_equal true, store.verify(cert1)
      assert_equal false, store.verify(cert2)
    end

    # OpenSSL < 1.1.1 leaks an error on a duplicate certificate
    assert_nothing_raised { store.add_file(tmpfile.path) }
    assert_equal [], OpenSSL.errors

    # Non-String is given
    assert_raise(TypeError) { store.add_file(nil) }
  ensure
    tmpfile and tmpfile.close!
  end

  def test_verify
    # OpenSSL uses time(2) while Time.now uses clock_gettime(CLOCK_REALTIME),
    # and there may be difference.
    now = Time.now - 3
    ca_exts = [
      ["basicConstraints","CA:TRUE",true],
      ["keyUsage","cRLSign,keyCertSign",true],
    ]
    ee_exts = [
      ["keyUsage","keyEncipherment,digitalSignature",true],
    ]
    ca1_cert = issue_cert(@ca1, @rsa2048, 1, ca_exts, nil, nil)
    ca2_cert = issue_cert(@ca2, @rsa1024, 2, ca_exts, ca1_cert, @rsa2048,
                          not_after: now+1800)
    ee1_cert = issue_cert(@ee1, @dsa256, 10, ee_exts, ca2_cert, @rsa1024)
    ee2_cert = issue_cert(@ee2, @dsa512, 20, ee_exts, ca2_cert, @rsa1024)
    ee3_cert = issue_cert(@ee2, @dsa512, 30,  ee_exts, ca2_cert, @rsa1024,
                          not_before: now-100, not_after: now-50)
    ee4_cert = issue_cert(@ee2, @dsa512, 40, ee_exts, ca2_cert, @rsa1024,
                          not_before: now+1000, not_after: now+2000,)

    revoke_info = []
    crl1   = issue_crl(revoke_info, 1, now, now+1800, [],
                       ca1_cert, @rsa2048, OpenSSL::Digest.new('SHA1'))
    revoke_info = [ [2, now, 1], ]
    crl1_2 = issue_crl(revoke_info, 2, now, now+1800, [],
                       ca1_cert, @rsa2048, OpenSSL::Digest.new('SHA1'))
    revoke_info = [ [20, now, 1], ]
    crl2   = issue_crl(revoke_info, 1, now, now+1800, [],
                       ca2_cert, @rsa1024, OpenSSL::Digest.new('SHA1'))
    revoke_info = []
    crl2_2 = issue_crl(revoke_info, 2, now-100, now-1, [],
                       ca2_cert, @rsa1024, OpenSSL::Digest.new('SHA1'))

    assert_equal(true, ca1_cert.verify(ca1_cert.public_key))   # self signed
    assert_equal(true, ca2_cert.verify(ca1_cert.public_key))   # issued by ca1
    assert_equal(true, ee1_cert.verify(ca2_cert.public_key))   # issued by ca2
    assert_equal(true, ee2_cert.verify(ca2_cert.public_key))   # issued by ca2
    assert_equal(true, ee3_cert.verify(ca2_cert.public_key))   # issued by ca2
    assert_equal(true, crl1.verify(ca1_cert.public_key))       # issued by ca1
    assert_equal(true, crl1_2.verify(ca1_cert.public_key))     # issued by ca1
    assert_equal(true, crl2.verify(ca2_cert.public_key))       # issued by ca2
    assert_equal(true, crl2_2.verify(ca2_cert.public_key))     # issued by ca2

    store = OpenSSL::X509::Store.new
    assert_equal(false, store.verify(ca1_cert))
    assert_not_equal(OpenSSL::X509::V_OK, store.error)

    assert_equal(false, store.verify(ca2_cert))
    assert_not_equal(OpenSSL::X509::V_OK, store.error)

    store.add_cert(ca1_cert)
    assert_equal(true, store.verify(ca2_cert))
    assert_equal(OpenSSL::X509::V_OK, store.error)
    assert_equal("ok", store.error_string)
    chain = store.chain
    assert_equal(2, chain.size)
    assert_equal(@ca2.to_der, chain[0].subject.to_der)
    assert_equal(@ca1.to_der, chain[1].subject.to_der)

    store.purpose = OpenSSL::X509::PURPOSE_SSL_CLIENT
    assert_equal(false, store.verify(ca2_cert))
    assert_not_equal(OpenSSL::X509::V_OK, store.error)

    store.purpose = OpenSSL::X509::PURPOSE_CRL_SIGN
    assert_equal(true, store.verify(ca2_cert))
    assert_equal(OpenSSL::X509::V_OK, store.error)

    store.add_cert(ca2_cert)
    store.purpose = OpenSSL::X509::PURPOSE_SSL_CLIENT
    assert_equal(true, store.verify(ee1_cert))
    assert_equal(true, store.verify(ee2_cert))
    assert_equal(OpenSSL::X509::V_OK, store.error)
    assert_equal("ok", store.error_string)
    chain = store.chain
    assert_equal(3, chain.size)
    assert_equal(@ee2.to_der, chain[0].subject.to_der)
    assert_equal(@ca2.to_der, chain[1].subject.to_der)
    assert_equal(@ca1.to_der, chain[2].subject.to_der)
    assert_equal(false, store.verify(ee3_cert), "now=#{now.inspect} Time.now=#{Time.now.inspect} store=#{store.inspect} ee3_cert=#{ee3_cert.inspect}")
    assert_equal(OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED, store.error)
    assert_match(/expire/i, store.error_string)
    assert_equal(false, store.verify(ee4_cert))
    assert_equal(OpenSSL::X509::V_ERR_CERT_NOT_YET_VALID, store.error)
    assert_match(/not yet valid/i, store.error_string)

    store = OpenSSL::X509::Store.new
    store.add_cert(ca1_cert)
    store.add_cert(ca2_cert)
    store.time = now + 1500
    assert_equal(true, store.verify(ca1_cert))
    assert_equal(true, store.verify(ca2_cert))
    assert_equal(true, store.verify(ee4_cert))
    store.time = now + 1900
    assert_equal(true, store.verify(ca1_cert))
    assert_equal(false, store.verify(ca2_cert))
    assert_equal(OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED, store.error)
    assert_equal(false, store.verify(ee4_cert))
    assert_equal(OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED, store.error)
    store.time = now + 4000
    assert_equal(false, store.verify(ee1_cert))
    assert_equal(OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED, store.error)
    assert_equal(false, store.verify(ee4_cert))
    assert_equal(OpenSSL::X509::V_ERR_CERT_HAS_EXPIRED, store.error)

    # the underlying X509 struct caches the result of the last
    # verification for signature and not-before. so the following code
    # rebuilds new objects to avoid site effect.
    store.time = Time.now - 4000
    assert_equal(false, store.verify(OpenSSL::X509::Certificate.new(ca2_cert)))
    assert_equal(OpenSSL::X509::V_ERR_CERT_NOT_YET_VALID, store.error)
    assert_equal(false, store.verify(OpenSSL::X509::Certificate.new(ee1_cert)))
    assert_equal(OpenSSL::X509::V_ERR_CERT_NOT_YET_VALID, store.error)

    store = OpenSSL::X509::Store.new
    store.purpose = OpenSSL::X509::PURPOSE_ANY
    store.flags = OpenSSL::X509::V_FLAG_CRL_CHECK
    store.add_cert(ca1_cert)
    store.add_crl(crl1)   # revoke no cert
    store.add_crl(crl2)   # revoke ee2_cert
    assert_equal(true,  store.verify(ca1_cert))
    assert_equal(true,  store.verify(ca2_cert))
    assert_equal(true,  store.verify(ee1_cert, [ca2_cert]))
    assert_equal(false, store.verify(ee2_cert, [ca2_cert]))

    store = OpenSSL::X509::Store.new
    store.purpose = OpenSSL::X509::PURPOSE_ANY
    store.flags = OpenSSL::X509::V_FLAG_CRL_CHECK
    store.add_cert(ca1_cert)
    store.add_crl(crl1_2) # revoke ca2_cert
    store.add_crl(crl2)   # revoke ee2_cert
    assert_equal(true,  store.verify(ca1_cert))
    assert_equal(false, store.verify(ca2_cert))
    assert_equal(true,  store.verify(ee1_cert, [ca2_cert]),
      "This test is expected to be success with OpenSSL 0.9.7c or later.")
    assert_equal(false, store.verify(ee2_cert, [ca2_cert]))

    store.flags =
      OpenSSL::X509::V_FLAG_CRL_CHECK|OpenSSL::X509::V_FLAG_CRL_CHECK_ALL
    assert_equal(true,  store.verify(ca1_cert))
    assert_equal(false, store.verify(ca2_cert))
    assert_equal(false, store.verify(ee1_cert, [ca2_cert]))
    assert_equal(false, store.verify(ee2_cert, [ca2_cert]))

    store = OpenSSL::X509::Store.new
    store.purpose = OpenSSL::X509::PURPOSE_ANY
    store.flags =
      OpenSSL::X509::V_FLAG_CRL_CHECK|OpenSSL::X509::V_FLAG_CRL_CHECK_ALL
    store.add_cert(ca1_cert)
    store.add_cert(ca2_cert)
    store.add_crl(crl1)
    store.add_crl(crl2_2) # issued by ca2 but expired.
    assert_equal(true, store.verify(ca1_cert))
    assert_equal(true, store.verify(ca2_cert))
    assert_equal(false, store.verify(ee1_cert))
    assert_equal(OpenSSL::X509::V_ERR_CRL_HAS_EXPIRED, store.error)
    assert_equal(false, store.verify(ee2_cert))
  end

  def test_set_errors
    return if openssl?(1, 1, 0) || libressl?
    now = Time.now
    ca1_cert = issue_cert(@ca1, @rsa2048, 1, [], nil, nil)
    store = OpenSSL::X509::Store.new
    store.add_cert(ca1_cert)
    assert_raise(OpenSSL::X509::StoreError){
      store.add_cert(ca1_cert)  # add same certificate twice
    }

    revoke_info = []
    crl1 = issue_crl(revoke_info, 1, now, now+1800, [],
                     ca1_cert, @rsa2048, OpenSSL::Digest.new('SHA1'))
    revoke_info = [ [2, now, 1], ]
    crl2 = issue_crl(revoke_info, 2, now+1800, now+3600, [],
                     ca1_cert, @rsa2048, OpenSSL::Digest.new('SHA1'))
    store.add_crl(crl1)
    assert_raise(OpenSSL::X509::StoreError){
      store.add_crl(crl2) # add CRL issued by same CA twice.
    }
  end

  def test_dup
    store = OpenSSL::X509::Store.new
    assert_raise(NoMethodError) { store.dup }
    ctx = OpenSSL::X509::StoreContext.new(store)
    assert_raise(NoMethodError) { ctx.dup }
  end
end

end