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
|
require_relative "utils"
if defined?(OpenSSL::TestUtils)
class OpenSSL::TestX509Certificate < Test::Unit::TestCase
def setup
@rsa1024 = OpenSSL::TestUtils::TEST_KEY_RSA1024
@rsa2048 = OpenSSL::TestUtils::TEST_KEY_RSA2048
@dsa256 = OpenSSL::TestUtils::TEST_KEY_DSA256
@dsa512 = OpenSSL::TestUtils::TEST_KEY_DSA512
@ca = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=CA")
@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 teardown
end
def issue_cert(*args)
OpenSSL::TestUtils.issue_cert(*args)
end
def test_serial
[1, 2**32, 2**100].each{|s|
cert = issue_cert(@ca, @rsa2048, s, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(s, cert.serial)
cert = OpenSSL::X509::Certificate.new(cert.to_der)
assert_equal(s, cert.serial)
}
end
def test_public_key
exts = [
["basicConstraints","CA:TRUE",true],
["subjectKeyIdentifier","hash",false],
["authorityKeyIdentifier","keyid:always",false],
]
sha1 = OpenSSL::Digest::SHA1.new
dsa_digest = OpenSSL::TestUtils::DSA_SIGNATURE_DIGEST.new
[
[@rsa1024, sha1], [@rsa2048, sha1], [@dsa256, dsa_digest], [@dsa512, dsa_digest]
].each{|pk, digest|
cert = issue_cert(@ca, pk, 1, Time.now, Time.now+3600, exts,
nil, nil, digest)
assert_equal(cert.extensions.sort_by(&:to_s)[2].value,
OpenSSL::TestUtils.get_subject_key_id(cert))
cert = OpenSSL::X509::Certificate.new(cert.to_der)
assert_equal(cert.extensions.sort_by(&:to_s)[2].value,
OpenSSL::TestUtils.get_subject_key_id(cert))
}
end
def test_validity
now = Time.now until now && now.usec != 0
cert = issue_cert(@ca, @rsa2048, 1, now, now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_not_equal(now, cert.not_before)
assert_not_equal(now+3600, cert.not_after)
now = Time.at(now.to_i)
cert = issue_cert(@ca, @rsa2048, 1, now, now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(now.getutc, cert.not_before)
assert_equal((now+3600).getutc, cert.not_after)
now = Time.at(0)
cert = issue_cert(@ca, @rsa2048, 1, now, now, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(now.getutc, cert.not_before)
assert_equal(now.getutc, cert.not_after)
now = Time.at(0x7fffffff)
cert = issue_cert(@ca, @rsa2048, 1, now, now, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(now.getutc, cert.not_before)
assert_equal(now.getutc, cert.not_after)
end
def test_extension
ca_exts = [
["basicConstraints","CA:TRUE",true],
["keyUsage","keyCertSign, cRLSign",true],
["subjectKeyIdentifier","hash",false],
["authorityKeyIdentifier","keyid:always",false],
]
ca_cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, ca_exts,
nil, nil, OpenSSL::Digest::SHA1.new)
ca_cert.extensions.each_with_index{|ext, i|
assert_equal(ca_exts[i].first, ext.oid)
assert_equal(ca_exts[i].last, ext.critical?)
}
ee1_exts = [
["keyUsage","Non Repudiation, Digital Signature, Key Encipherment",true],
["subjectKeyIdentifier","hash",false],
["authorityKeyIdentifier","keyid:always",false],
["extendedKeyUsage","clientAuth, emailProtection, codeSigning",false],
["subjectAltName","email:ee1@ruby-lang.org",false],
]
ee1_cert = issue_cert(@ee1, @rsa1024, 2, Time.now, Time.now+1800, ee1_exts,
ca_cert, @rsa2048, OpenSSL::Digest::SHA1.new)
assert_equal(ca_cert.subject.to_der, ee1_cert.issuer.to_der)
ee1_cert.extensions.each_with_index{|ext, i|
assert_equal(ee1_exts[i].first, ext.oid)
assert_equal(ee1_exts[i].last, ext.critical?)
}
ee2_exts = [
["keyUsage","Non Repudiation, Digital Signature, Key Encipherment",true],
["subjectKeyIdentifier","hash",false],
["authorityKeyIdentifier","issuer:always",false],
["extendedKeyUsage","clientAuth, emailProtection, codeSigning",false],
["subjectAltName","email:ee2@ruby-lang.org",false],
]
ee2_cert = issue_cert(@ee2, @rsa1024, 3, Time.now, Time.now+1800, ee2_exts,
ca_cert, @rsa2048, OpenSSL::Digest::MD5.new)
assert_equal(ca_cert.subject.to_der, ee2_cert.issuer.to_der)
ee2_cert.extensions.each_with_index{|ext, i|
assert_equal(ee2_exts[i].first, ext.oid)
assert_equal(ee2_exts[i].last, ext.critical?)
}
end
def test_sign_and_verify_rsa_sha1
cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(false, cert.verify(@rsa1024))
assert_equal(true, cert.verify(@rsa2048))
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
cert.serial = 2
assert_equal(false, cert.verify(@rsa2048))
end
def test_sign_and_verify_rsa_md5
cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::MD5.new)
assert_equal(false, cert.verify(@rsa1024))
assert_equal(true, cert.verify(@rsa2048))
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
cert.subject = @ee1
assert_equal(false, cert.verify(@rsa2048))
rescue OpenSSL::X509::CertificateError # RHEL7 disables MD5
end
def test_sign_and_verify_dsa
cert = issue_cert(@ca, @dsa512, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::TestUtils::DSA_SIGNATURE_DIGEST.new)
assert_equal(false, certificate_error_returns_false { cert.verify(@rsa1024) })
assert_equal(false, certificate_error_returns_false { cert.verify(@rsa2048) })
assert_equal(false, cert.verify(@dsa256))
assert_equal(true, cert.verify(@dsa512))
cert.not_after = Time.now
assert_equal(false, cert.verify(@dsa512))
end
def test_sign_and_verify_rsa_dss1
cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::DSS1.new)
assert_equal(false, cert.verify(@rsa1024))
assert_equal(true, cert.verify(@rsa2048))
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
cert.subject = @ee1
assert_equal(false, cert.verify(@rsa2048))
rescue OpenSSL::X509::CertificateError
end
def test_sign_and_verify_dsa_md5
assert_raise(OpenSSL::X509::CertificateError){
issue_cert(@ca, @dsa512, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::MD5.new)
}
end
def test_dsig_algorithm_mismatch
assert_raise(OpenSSL::X509::CertificateError) do
issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::DSS1.new)
end if OpenSSL::OPENSSL_VERSION_NUMBER < 0x10001000 # [ruby-core:42949]
assert_raise(OpenSSL::X509::CertificateError) do
issue_cert(@ca, @dsa512, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::MD5.new)
end
end
def test_dsa_with_sha2
begin
cert = issue_cert(@ca, @dsa256, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::SHA256.new)
assert_equal("dsa_with_SHA256", cert.signature_algorithm)
rescue OpenSSL::X509::CertificateError
# dsa_with_sha2 not supported. skip following test.
return
end
# TODO: need more tests for dsa + sha2
# SHA1 is allowed from OpenSSL 1.0.0 (0.9.8 requires DSS1)
cert = issue_cert(@ca, @dsa256, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal("dsaWithSHA1", cert.signature_algorithm)
end if defined?(OpenSSL::Digest::SHA256)
def test_check_private_key
cert = issue_cert(@ca, @rsa2048, 1, Time.now, Time.now+3600, [],
nil, nil, OpenSSL::Digest::SHA1.new)
assert_equal(true, cert.check_private_key(@rsa2048))
end
private
def certificate_error_returns_false
yield
rescue OpenSSL::X509::CertificateError
false
end
end
end
|
