summaryrefslogtreecommitdiff
path: root/test/openssl/test_ssl.rb
blob: 3ccb3cda8739efc6caec8aee00eeddf05245eba4 (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
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
require_relative "utils"

if defined?(OpenSSL)

class OpenSSL::TestSSL < OpenSSL::SSLTestCase
  def test_ctx_setup
    ctx = OpenSSL::SSL::SSLContext.new
    assert_equal(ctx.setup, true)
    assert_equal(ctx.setup, nil)
  end

  def test_ctx_setup_no_compression
    ctx = OpenSSL::SSL::SSLContext.new
    ctx.options = OpenSSL::SSL::OP_ALL | OpenSSL::SSL::OP_NO_COMPRESSION
    assert_equal(ctx.setup, true)
    assert_equal(ctx.setup, nil)
    assert_equal(OpenSSL::SSL::OP_NO_COMPRESSION,
                 ctx.options & OpenSSL::SSL::OP_NO_COMPRESSION)
  end if defined?(OpenSSL::SSL::OP_NO_COMPRESSION)

  def test_not_started_session
    skip "non socket argument of SSLSocket.new is not supported on this platform" if /mswin|mingw/ =~ RUBY_PLATFORM
    open(__FILE__) do |f|
      assert_nil OpenSSL::SSL::SSLSocket.new(f).cert
    end
  end

  def test_ssl_read_nonblock
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true) { |server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect
      assert_raise(IO::WaitReadable) { ssl.read_nonblock(100) }
      ssl.write("abc\n")
      IO.select [ssl]
      assert_equal('a', ssl.read_nonblock(1))
      assert_equal("bc\n", ssl.read_nonblock(100))
      assert_raise(IO::WaitReadable) { ssl.read_nonblock(100) }
    }
  end

  def test_connect_and_close
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      assert(ssl.connect)
      ssl.close
      assert(!sock.closed?)
      sock.close

      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true  # !!
      assert(ssl.connect)
      ssl.close
      assert(sock.closed?)
    }
  end

  def test_read_and_write
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect

      # syswrite and sysread
      ITERATIONS.times{|i|
        str = "x" * 100 + "\n"
        ssl.syswrite(str)
        assert_equal(str, ssl.sysread(str.size))

        str = "x" * i * 100 + "\n"
        buf = ""
        ssl.syswrite(str)
        assert_equal(buf.object_id, ssl.sysread(str.size, buf).object_id)
        assert_equal(str, buf)
      }

      # puts and gets
      ITERATIONS.times{
        str = "x" * 100 + "\n"
        ssl.puts(str)
        assert_equal(str, ssl.gets)

        str = "x" * 100
        ssl.puts(str)
        assert_equal(str, ssl.gets("\n", 100))
        assert_equal("\n", ssl.gets)
      }

      # read and write
      ITERATIONS.times{|i|
        str = "x" * 100 + "\n"
        ssl.write(str)
        assert_equal(str, ssl.read(str.size))

        str = "x" * i * 100 + "\n"
        buf = ""
        ssl.write(str)
        assert_equal(buf.object_id, ssl.read(str.size, buf).object_id)
        assert_equal(str, buf)
      }

      ssl.close
    }
  end

  def test_client_auth
    vflag = OpenSSL::SSL::VERIFY_PEER|OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
    start_server(PORT, vflag, true){|server, port|
      assert_raise(OpenSSL::SSL::SSLError, Errno::ECONNRESET){
        sock = TCPSocket.new("127.0.0.1", port)
        ssl = OpenSSL::SSL::SSLSocket.new(sock)
        ssl.connect
      }

      ctx = OpenSSL::SSL::SSLContext.new
      ctx.key = @cli_key
      ctx.cert = @cli_cert
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      ssl.sync_close = true
      ssl.connect
      ssl.puts("foo")
      assert_equal("foo\n", ssl.gets)
      ssl.close

      called = nil
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.client_cert_cb = Proc.new{ |sslconn|
        called = true
        [@cli_cert, @cli_key]
      }
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      ssl.sync_close = true
      ssl.connect
      assert(called)
      ssl.puts("foo")
      assert_equal("foo\n", ssl.gets)
      ssl.close
    }
  end

  def test_client_ca
    ctx_proc = Proc.new do |ctx|
      ctx.client_ca = [@ca_cert]
    end

    vflag = OpenSSL::SSL::VERIFY_PEER|OpenSSL::SSL::VERIFY_FAIL_IF_NO_PEER_CERT
    start_server(PORT, vflag, true, :ctx_proc => ctx_proc){|server, port|
      ctx = OpenSSL::SSL::SSLContext.new
      client_ca_from_server = nil
      ctx.client_cert_cb = Proc.new do |sslconn|
        client_ca_from_server = sslconn.client_ca
        [@cli_cert, @cli_key]
      end
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      ssl.sync_close = true
      ssl.connect
      assert_equal([@ca], client_ca_from_server)
      ssl.close
    }
  end

  def test_starttls
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, false){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      str = "x" * 1000 + "\n"

      OpenSSL::TestUtils.silent do
        ITERATIONS.times{
          ssl.puts(str)
          assert_equal(str, ssl.gets)
        }
        starttls(ssl)
      end

      ITERATIONS.times{
        ssl.puts(str)
        assert_equal(str, ssl.gets)
      }

      ssl.close
    }
  end

  def test_parallel
    GC.start
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      ssls = []
      10.times{
        sock = TCPSocket.new("127.0.0.1", port)
        ssl = OpenSSL::SSL::SSLSocket.new(sock)
        ssl.connect
        ssl.sync_close = true
        ssls << ssl
      }
      str = "x" * 1000 + "\n"
      ITERATIONS.times{
        ssls.each{|ssl|
          ssl.puts(str)
          assert_equal(str, ssl.gets)
        }
      }
      ssls.each{|ssl| ssl.close }
    }
  end

  def test_verify_result
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.set_params
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      assert_raise(OpenSSL::SSL::SSLError){ ssl.connect }
      assert_equal(OpenSSL::X509::V_ERR_SELF_SIGNED_CERT_IN_CHAIN, ssl.verify_result)

      sock = TCPSocket.new("127.0.0.1", port)
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.set_params(
        :verify_callback => Proc.new do |preverify_ok, store_ctx|
          store_ctx.error = OpenSSL::X509::V_OK
          true
        end
      )
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      ssl.connect
      assert_equal(OpenSSL::X509::V_OK, ssl.verify_result)

      sock = TCPSocket.new("127.0.0.1", port)
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.set_params(
        :verify_callback => Proc.new do |preverify_ok, store_ctx|
          store_ctx.error = OpenSSL::X509::V_ERR_APPLICATION_VERIFICATION
          false
        end
      )
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      assert_raise(OpenSSL::SSL::SSLError){ ssl.connect }
      assert_equal(OpenSSL::X509::V_ERR_APPLICATION_VERIFICATION, ssl.verify_result)
    }
  end

  def test_exception_in_verify_callback_is_ignored
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.set_params(
        :verify_callback => Proc.new do |preverify_ok, store_ctx|
          store_ctx.error = OpenSSL::X509::V_OK
          raise RuntimeError
        end
      )
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      OpenSSL::TestUtils.silent do
        # SSLError, not RuntimeError
        assert_raise(OpenSSL::SSL::SSLError) { ssl.connect }
      end
      assert_equal(OpenSSL::X509::V_ERR_CERT_REJECTED, ssl.verify_result)
      ssl.close
    }
  end

  def test_sslctx_set_params
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ctx = OpenSSL::SSL::SSLContext.new
      ctx.set_params
      assert_equal(OpenSSL::SSL::VERIFY_PEER, ctx.verify_mode)
      assert_equal(OpenSSL::SSL::OP_ALL, ctx.options)
      ciphers = ctx.ciphers
      ciphers_versions = ciphers.collect{|_, v, _, _| v }
      ciphers_names = ciphers.collect{|v, _, _, _| v }
      assert(ciphers_names.all?{|v| /ADH/ !~ v })
      assert(ciphers_versions.all?{|v| /SSLv2/ !~ v })
      ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
      assert_raise(OpenSSL::SSL::SSLError){ ssl.connect }
      assert_equal(OpenSSL::X509::V_ERR_SELF_SIGNED_CERT_IN_CHAIN, ssl.verify_result)
    }
  end

  def test_post_connection_check
    sslerr = OpenSSL::SSL::SSLError

    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.connect
      assert_raise(sslerr){ssl.post_connection_check("localhost.localdomain")}
      assert_raise(sslerr){ssl.post_connection_check("127.0.0.1")}
      assert(ssl.post_connection_check("localhost"))
      assert_raise(sslerr){ssl.post_connection_check("foo.example.com")}

      cert = ssl.peer_cert
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "localhost.localdomain"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "127.0.0.1"))
      assert(OpenSSL::SSL.verify_certificate_identity(cert, "localhost"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "foo.example.com"))
    }

    now = Time.now
    exts = [
      ["keyUsage","keyEncipherment,digitalSignature",true],
      ["subjectAltName","DNS:localhost.localdomain",false],
      ["subjectAltName","IP:127.0.0.1",false],
    ]
    @svr_cert = issue_cert(@svr, @svr_key, 4, now, now+1800, exts,
                           @ca_cert, @ca_key, OpenSSL::Digest::SHA1.new)
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.connect
      assert(ssl.post_connection_check("localhost.localdomain"))
      assert(ssl.post_connection_check("127.0.0.1"))
      assert_raise(sslerr){ssl.post_connection_check("localhost")}
      assert_raise(sslerr){ssl.post_connection_check("foo.example.com")}

      cert = ssl.peer_cert
      assert(OpenSSL::SSL.verify_certificate_identity(cert, "localhost.localdomain"))
      assert(OpenSSL::SSL.verify_certificate_identity(cert, "127.0.0.1"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "localhost"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "foo.example.com"))
    }

    now = Time.now
    exts = [
      ["keyUsage","keyEncipherment,digitalSignature",true],
      ["subjectAltName","DNS:*.localdomain",false],
    ]
    @svr_cert = issue_cert(@svr, @svr_key, 5, now, now+1800, exts,
                           @ca_cert, @ca_key, OpenSSL::Digest::SHA1.new)
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.connect
      assert(ssl.post_connection_check("localhost.localdomain"))
      assert_raise(sslerr){ssl.post_connection_check("127.0.0.1")}
      assert_raise(sslerr){ssl.post_connection_check("localhost")}
      assert_raise(sslerr){ssl.post_connection_check("foo.example.com")}
      cert = ssl.peer_cert
      assert(OpenSSL::SSL.verify_certificate_identity(cert, "localhost.localdomain"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "127.0.0.1"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "localhost"))
      assert(!OpenSSL::SSL.verify_certificate_identity(cert, "foo.example.com"))
    }
  end

  def test_tlsext_hostname
    return unless OpenSSL::SSL::SSLSocket.instance_methods.include?(:hostname)

    ctx_proc = Proc.new do |ctx, ssl|
      foo_ctx = ctx.dup

      ctx.servername_cb = Proc.new do |ssl2, hostname|
        case hostname
        when 'foo.example.com'
          foo_ctx
        when 'bar.example.com'
          nil
        else
          raise "unknown hostname #{hostname.inspect}"
        end
      end
    end

    server_proc = Proc.new do |ctx, ssl|
      readwrite_loop(ctx, ssl)
    end

    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc, :server_proc => server_proc) do |server, port|
      2.times do |i|
        sock = TCPSocket.new("127.0.0.1", port)
        ctx = OpenSSL::SSL::SSLContext.new
        if defined?(OpenSSL::SSL::OP_NO_TICKET)
          # disable RFC4507 support
          ctx.options = OpenSSL::SSL::OP_NO_TICKET
        end
        ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
        ssl.sync_close = true
        ssl.hostname = (i & 1 == 0) ? 'foo.example.com' : 'bar.example.com'
        ssl.connect

        str = "x" * 100 + "\n"
        ssl.puts(str)
        assert_equal(str, ssl.gets)

        ssl.close
      end
    end
  end

  def test_multibyte_read_write
    #German a umlaut
    auml = [%w{ C3 A4 }.join('')].pack('H*')
    auml.force_encoding(Encoding::UTF_8)

    [10, 1000, 100000].each {|i|
      str = nil
      num_written = nil
      server_proc = Proc.new {|ctx, ssl|
        cmp = ssl.read
        raw_size = cmp.size
        cmp.force_encoding(Encoding::UTF_8)
        assert_equal(str, cmp)
        assert_equal(num_written, raw_size)
        ssl.close
      }
      start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :server_proc => server_proc){|server, port|
        sock = TCPSocket.new("127.0.0.1", port)
        ssl = OpenSSL::SSL::SSLSocket.new(sock)
        ssl.sync_close = true
        ssl.connect
        str = auml * i
        num_written = ssl.write(str)
        ssl.close
      }
    }
  end

  def test_unset_OP_ALL
    ctx_proc = Proc.new { |ctx|
      ctx.options = OpenSSL::SSL::OP_ALL & ~OpenSSL::SSL::OP_DONT_INSERT_EMPTY_FRAGMENTS
    }
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc){|server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect
      ssl.puts('hello')
      assert_equal("hello\n", ssl.gets)
      ssl.close
    }
  end

  def test_tls_v_1_1
    ctx_proc = Proc.new { |ctx|
      ctx.ssl_version = :TLSv1_1
    }
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc) { |server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect
      assert_equal("TLSv1.1", ssl.ssl_version)
      ssl.close
    }
  end if OpenSSL::SSL::SSLContext::METHODS.include? :TLSv1_1

  def test_tls_v_1_2
    ctx_proc = Proc.new { |ctx|
      ctx.ssl_version = :TLSv1_2
    }
    start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc) { |server, port|
      sock = TCPSocket.new("127.0.0.1", port)
      ssl = OpenSSL::SSL::SSLSocket.new(sock)
      ssl.sync_close = true
      ssl.connect
      assert_equal("TLSv1.2", ssl.ssl_version)
      ssl.close
    }
  end if OpenSSL::SSL::SSLContext::METHODS.include? :TLSv1_2

end

end