/usr/share/gocode/src/github.com/docker/go-connections/tlsconfig/config_test.go is in golang-github-docker-go-connections-dev 0.3.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 | package tlsconfig
import (
"bytes"
"crypto/tls"
"crypto/x509"
"encoding/pem"
"io/ioutil"
"os"
"reflect"
"testing"
)
// This is the currently active LetsEncrypt IdenTrust cross-signed CA cert. It expires Mar 17, 2021.
const (
systemRootTrustedCert = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
rsaPrivateKeyFile = "fixtures/key.pem"
certificateFile = "fixtures/cert.pem"
multiCertificateFile = "fixtures/multi.pem"
rsaEncryptedPrivateKeyFile = "fixtures/encrypted_key.pem"
certificateOfEncryptedKeyFile = "fixtures/cert_of_encrypted_key.pem"
)
// returns the name of a pre-generated, multiple-certificate CA file
// with both RSA and ECDSA certs.
func getMultiCert() string {
return multiCertificateFile
}
// returns the names of pre-generated key and certificate files.
func getCertAndKey() (string, string) {
return rsaPrivateKeyFile, certificateFile
}
// returns the names of pre-generated, encrypted private key and
// corresponding certificate file
func getCertAndEncryptedKey() (string, string) {
return rsaEncryptedPrivateKeyFile, certificateOfEncryptedKeyFile
}
// If the cert files and directory are provided but are invalid, an error is
// returned.
func TestConfigServerTLSFailsIfUnableToLoadCerts(t *testing.T) {
key, cert := getCertAndKey()
ca := getMultiCert()
tempFile, err := ioutil.TempFile("", "cert-test")
if err != nil {
t.Fatal("Unable to create temporary empty file")
}
defer os.RemoveAll(tempFile.Name())
tempFile.Close()
for _, badFile := range []string{"not-a-file", tempFile.Name()} {
for i := 0; i < 3; i++ {
files := []string{cert, key, ca}
files[i] = badFile
result, err := Server(Options{
CertFile: files[0],
KeyFile: files[1],
CAFile: files[2],
ClientAuth: tls.VerifyClientCertIfGiven,
})
if err == nil || result != nil {
t.Fatal("Expected a non-real file to error and return a nil TLS config")
}
}
}
}
// If server cert and key are provided and client auth and client CA are not
// set, a tls config with only the server certs will be returned.
func TestConfigServerTLSServerCertsOnly(t *testing.T) {
key, cert := getCertAndKey()
keypair, err := tls.LoadX509KeyPair(cert, key)
if err != nil {
t.Fatal("Unable to load the generated cert and key")
}
tlsConfig, err := Server(Options{
CertFile: cert,
KeyFile: key,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
if len(tlsConfig.Certificates) != 1 {
t.Fatal("Unexpected server certificates")
}
if len(tlsConfig.Certificates[0].Certificate) != len(keypair.Certificate) {
t.Fatal("Unexpected server certificates")
}
for i, cert := range tlsConfig.Certificates[0].Certificate {
if !bytes.Equal(cert, keypair.Certificate[i]) {
t.Fatal("Unexpected server certificates")
}
}
if !reflect.DeepEqual(tlsConfig.CipherSuites, DefaultServerAcceptedCiphers) {
t.Fatal("Unexpected server cipher suites")
}
if !tlsConfig.PreferServerCipherSuites {
t.Fatal("Expected server to prefer cipher suites")
}
if tlsConfig.MinVersion != tls.VersionTLS10 {
t.Fatal("Unexpected server TLS version")
}
}
// If client CA is provided, it will only be used if the client auth is >=
// VerifyClientCertIfGiven
func TestConfigServerTLSClientCANotSetIfClientAuthTooLow(t *testing.T) {
key, cert := getCertAndKey()
ca := getMultiCert()
tlsConfig, err := Server(Options{
CertFile: cert,
KeyFile: key,
ClientAuth: tls.RequestClientCert,
CAFile: ca,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
if len(tlsConfig.Certificates) != 1 {
t.Fatal("Unexpected server certificates")
}
if tlsConfig.ClientAuth != tls.RequestClientCert {
t.Fatal("ClientAuth was not set to what was in the options")
}
if tlsConfig.ClientCAs != nil {
t.Fatalf("Client CAs should never have been set")
}
}
// If client CA is provided, it will only be used if the client auth is >=
// VerifyClientCertIfGiven
func TestConfigServerTLSClientCASet(t *testing.T) {
key, cert := getCertAndKey()
ca := getMultiCert()
tlsConfig, err := Server(Options{
CertFile: cert,
KeyFile: key,
ClientAuth: tls.VerifyClientCertIfGiven,
CAFile: ca,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
if len(tlsConfig.Certificates) != 1 {
t.Fatal("Unexpected server certificates")
}
if tlsConfig.ClientAuth != tls.VerifyClientCertIfGiven {
t.Fatal("ClientAuth was not set to what was in the options")
}
basePool, err := SystemCertPool()
if err != nil {
basePool = x509.NewCertPool()
}
// because we are not enabling `ExclusiveRootPools`, any root pool will also contain the system roots
if tlsConfig.ClientCAs == nil || len(tlsConfig.ClientCAs.Subjects()) != len(basePool.Subjects())+2 {
t.Fatalf("Client CAs were never set correctly")
}
}
// Exclusive root pools determines whether the CA pool will be a union of the system
// certificate pool and custom certs, or an exclusive or of the custom certs and system pool
func TestConfigServerExclusiveRootPools(t *testing.T) {
key, cert := getCertAndKey()
ca := getMultiCert()
caBytes, err := ioutil.ReadFile(ca)
if err != nil {
t.Fatal("Unable to read CA certs", err)
}
var testCerts []*x509.Certificate
for _, pemBytes := range [][]byte{caBytes, []byte(systemRootTrustedCert)} {
pemBlock, _ := pem.Decode(pemBytes)
if pemBlock == nil {
t.Fatal("Malformed certificate")
}
cert, err := x509.ParseCertificate(pemBlock.Bytes)
if err != nil {
t.Fatal("Unable to parse certificate")
}
testCerts = append(testCerts, cert)
}
// ExclusiveRootPools not set, so should be able to verify both system-signed certs
// and custom CA-signed certs
tlsConfig, err := Server(Options{
CertFile: cert,
KeyFile: key,
ClientAuth: tls.VerifyClientCertIfGiven,
CAFile: ca,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
for i, cert := range testCerts {
if _, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.ClientCAs}); err != nil {
t.Fatalf("Unable to verify certificate %d: %v", i, err)
}
}
// ExclusiveRootPools set and custom CA provided, so system certs should not be verifiable
// and custom CA-signed certs should be verifiable
tlsConfig, err = Server(Options{
CertFile: cert,
KeyFile: key,
ClientAuth: tls.VerifyClientCertIfGiven,
CAFile: ca,
ExclusiveRootPools: true,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
for i, cert := range testCerts {
_, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.ClientCAs})
switch {
case i == 0 && err != nil:
t.Fatal("Unable to verify custom certificate, even though the root pool should have only the custom CA", err)
case i == 1 && err == nil:
t.Fatal("Successfully verified system root-signed certificate though the root pool should have only the cusotm CA", err)
}
}
// No CA file provided, system cert should be verifiable only
tlsConfig, err = Server(Options{
CertFile: cert,
KeyFile: key,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
for i, cert := range testCerts {
_, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.ClientCAs})
switch {
case i == 1 && err != nil:
t.Fatal("Unable to verify system root-signed certificate, even though the root pool should be the system pool only", err)
case i == 0 && err == nil:
t.Fatal("Successfully verified custom certificate though the root pool should be the system pool only", err)
}
}
}
// If a valid minimum version is specified in the options, the server's
// minimum version should be set accordingly
func TestConfigServerTLSMinVersionIsSetBasedOnOptions(t *testing.T) {
versions := []uint16{
tls.VersionTLS11,
tls.VersionTLS12,
}
key, cert := getCertAndKey()
for _, v := range versions {
tlsConfig, err := Server(Options{
MinVersion: v,
CertFile: cert,
KeyFile: key,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure server TLS", err)
}
if tlsConfig.MinVersion != v {
t.Fatal("Unexpected minimum TLS version: ", tlsConfig.MinVersion)
}
}
}
// An error should be returned if the specified minimum version for the server
// is too low, i.e. less than VersionTLS10
func TestConfigServerTLSMinVersionNotSetIfMinVersionIsTooLow(t *testing.T) {
key, cert := getCertAndKey()
_, err := Server(Options{
MinVersion: tls.VersionSSL30,
CertFile: cert,
KeyFile: key,
})
if err == nil {
t.Fatal("Should have returned an error for minimum version below TLS10")
}
}
// An error should be returned if an invalid minimum version for the server is
// in the options struct
func TestConfigServerTLSMinVersionNotSetIfMinVersionIsInvalid(t *testing.T) {
key, cert := getCertAndKey()
_, err := Server(Options{
MinVersion: 1,
CertFile: cert,
KeyFile: key,
})
if err == nil {
t.Fatal("Should have returned error on invalid minimum version option")
}
}
// The root CA is never set if InsecureSkipBoolean is set to true, but the
// default client options are set
func TestConfigClientTLSNoVerify(t *testing.T) {
ca := getMultiCert()
tlsConfig, err := Client(Options{CAFile: ca, InsecureSkipVerify: true})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
if tlsConfig.RootCAs != nil {
t.Fatal("Should not have set Root CAs", err)
}
if !reflect.DeepEqual(tlsConfig.CipherSuites, clientCipherSuites) {
t.Fatal("Unexpected client cipher suites")
}
if tlsConfig.MinVersion != tls.VersionTLS12 {
t.Fatal("Unexpected client TLS version")
}
if tlsConfig.Certificates != nil {
t.Fatal("Somehow client certificates were set")
}
}
// The root CA is never set if InsecureSkipBoolean is set to false and root CA
// is not provided.
func TestConfigClientTLSNoRoot(t *testing.T) {
tlsConfig, err := Client(Options{})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
if tlsConfig.RootCAs != nil {
t.Fatal("Should not have set Root CAs", err)
}
if !reflect.DeepEqual(tlsConfig.CipherSuites, clientCipherSuites) {
t.Fatal("Unexpected client cipher suites")
}
if tlsConfig.MinVersion != tls.VersionTLS12 {
t.Fatal("Unexpected client TLS version")
}
if tlsConfig.Certificates != nil {
t.Fatal("Somehow client certificates were set")
}
}
// The RootCA is set if the file is provided and InsecureSkipVerify is false
func TestConfigClientTLSRootCAFileWithOneCert(t *testing.T) {
ca := getMultiCert()
tlsConfig, err := Client(Options{CAFile: ca})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
basePool, err := SystemCertPool()
if err != nil {
basePool = x509.NewCertPool()
}
// because we are not enabling `ExclusiveRootPools`, any root pool will also contain the system roots
if tlsConfig.RootCAs == nil || len(tlsConfig.RootCAs.Subjects()) != len(basePool.Subjects())+2 {
t.Fatal("Root CAs not set properly", err)
}
if tlsConfig.Certificates != nil {
t.Fatal("Somehow client certificates were set")
}
}
// An error is returned if a root CA is provided but the file doesn't exist.
func TestConfigClientTLSNonexistentRootCAFile(t *testing.T) {
tlsConfig, err := Client(Options{CAFile: "nonexistent"})
if err == nil || tlsConfig != nil {
t.Fatal("Should not have been able to configure client TLS", err)
}
}
// An error is returned if either the client cert or the key are provided
// but invalid or blank.
func TestConfigClientTLSClientCertOrKeyInvalid(t *testing.T) {
key, cert := getCertAndKey()
tempFile, err := ioutil.TempFile("", "cert-test")
if err != nil {
t.Fatal("Unable to create temporary empty file")
}
defer os.Remove(tempFile.Name())
tempFile.Close()
for i := 0; i < 2; i++ {
for _, invalid := range []string{"not-a-file", "", tempFile.Name()} {
files := []string{cert, key}
files[i] = invalid
tlsConfig, err := Client(Options{CertFile: files[0], KeyFile: files[1]})
if err == nil || tlsConfig != nil {
t.Fatal("Should not have been able to configure client TLS", err)
}
}
}
}
// The certificate is set if the client cert and client key are provided and
// valid.
func TestConfigClientTLSValidClientCertAndKey(t *testing.T) {
key, cert := getCertAndKey()
keypair, err := tls.LoadX509KeyPair(cert, key)
if err != nil {
t.Fatal("Unable to load the generated cert and key")
}
tlsConfig, err := Client(Options{CertFile: cert, KeyFile: key})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
if len(tlsConfig.Certificates) != 1 {
t.Fatal("Unexpected client certificates")
}
if len(tlsConfig.Certificates[0].Certificate) != len(keypair.Certificate) {
t.Fatal("Unexpected client certificates")
}
for i, cert := range tlsConfig.Certificates[0].Certificate {
if !bytes.Equal(cert, keypair.Certificate[i]) {
t.Fatal("Unexpected client certificates")
}
}
if tlsConfig.RootCAs != nil {
t.Fatal("Root CAs should not have been set", err)
}
}
// The certificate is set if the client cert and encrypted client key are
// provided and valid and passphrase can decrypt the key
func TestConfigClientTLSValidClientCertAndEncryptedKey(t *testing.T) {
key, cert := getCertAndEncryptedKey()
tlsConfig, err := Client(Options{
CertFile: cert,
KeyFile: key,
Passphrase: "FooBar123",
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
if len(tlsConfig.Certificates) != 1 {
t.Fatal("Unexpected client certificates")
}
}
// The certificate is not set if the provided passphrase cannot decrypt
// the encrypted key.
func TestConfigClientTLSNotSetWithInvalidPassphrase(t *testing.T) {
key, cert := getCertAndEncryptedKey()
tlsConfig, err := Client(Options{
CertFile: cert,
KeyFile: key,
Passphrase: "InvalidPassphrase",
})
if !IsErrEncryptedKey(err) || tlsConfig != nil {
t.Fatal("Expected failure due to incorrect passphrase.")
}
}
// Exclusive root pools determines whether the CA pool will be a union of the system
// certificate pool and custom certs, or an exclusive or of the custom certs and system pool
func TestConfigClientExclusiveRootPools(t *testing.T) {
ca := getMultiCert()
caBytes, err := ioutil.ReadFile(ca)
if err != nil {
t.Fatal("Unable to read CA certs", err)
}
var testCerts []*x509.Certificate
for _, pemBytes := range [][]byte{caBytes, []byte(systemRootTrustedCert)} {
pemBlock, _ := pem.Decode(pemBytes)
if pemBlock == nil {
t.Fatal("Malformed certificate")
}
cert, err := x509.ParseCertificate(pemBlock.Bytes)
if err != nil {
t.Fatal("Unable to parse certificate")
}
testCerts = append(testCerts, cert)
}
// ExclusiveRootPools not set, so should be able to verify both system-signed certs
// and custom CA-signed certs
tlsConfig, err := Client(Options{CAFile: ca})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
for i, cert := range testCerts {
if _, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.RootCAs}); err != nil {
t.Fatalf("Unable to verify certificate %d: %v", i, err)
}
}
// ExclusiveRootPools set and custom CA provided, so system certs should not be verifiable
// and custom CA-signed certs should be verifiable
tlsConfig, err = Client(Options{
CAFile: ca,
ExclusiveRootPools: true,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
for i, cert := range testCerts {
_, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.RootCAs})
switch {
case i == 0 && err != nil:
t.Fatal("Unable to verify custom certificate, even though the root pool should have only the custom CA", err)
case i == 1 && err == nil:
t.Fatal("Successfully verified system root-signed certificate though the root pool should have only the cusotm CA", err)
}
}
// No CA file provided, system cert should be verifiable only
tlsConfig, err = Client(Options{})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
for i, cert := range testCerts {
_, err := cert.Verify(x509.VerifyOptions{Roots: tlsConfig.RootCAs})
switch {
case i == 1 && err != nil:
t.Fatal("Unable to verify system root-signed certificate, even though the root pool should be the system pool only", err)
case i == 0 && err == nil:
t.Fatal("Successfully verified custom certificate though the root pool should be the system pool only", err)
}
}
}
// If a valid MinVersion is specified in the options, the client's
// minimum version should be set accordingly
func TestConfigClientTLSMinVersionIsSetBasedOnOptions(t *testing.T) {
key, cert := getCertAndKey()
tlsConfig, err := Client(Options{
MinVersion: tls.VersionTLS12,
CertFile: cert,
KeyFile: key,
})
if err != nil || tlsConfig == nil {
t.Fatal("Unable to configure client TLS", err)
}
if tlsConfig.MinVersion != tls.VersionTLS12 {
t.Fatal("Unexpected minimum TLS version: ", tlsConfig.MinVersion)
}
}
// An error should be returned if the specified minimum version for the client
// is too low, i.e. less than VersionTLS12
func TestConfigClientTLSMinVersionNotSetIfMinVersionIsTooLow(t *testing.T) {
key, cert := getCertAndKey()
_, err := Client(Options{
MinVersion: tls.VersionTLS11,
CertFile: cert,
KeyFile: key,
})
if err == nil {
t.Fatal("Should have returned an error for minimum version below TLS12")
}
}
// An error should be returned if an invalid minimum version for the client is
// in the options struct
func TestConfigClientTLSMinVersionNotSetIfMinVersionIsInvalid(t *testing.T) {
key, cert := getCertAndKey()
_, err := Client(Options{
MinVersion: 1,
CertFile: cert,
KeyFile: key,
})
if err == nil {
t.Fatal("Should have returned error on invalid minimum version option")
}
}
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