func modelToChallenge(cm *challModel) (core.Challenge, error) {
	c := core.Challenge{
		ID:     cm.ID,
		Type:   cm.Type,
		Status: cm.Status,
		Token:  cm.Token,
		ProvidedKeyAuthorization: cm.KeyAuthorization,
	}
	if len(cm.Error) > 0 {
		var problem probs.ProblemDetails
		err := json.Unmarshal(cm.Error, &problem)
		if err != nil {
			return core.Challenge{}, err
		}
		c.Error = &problem
	}
	if len(cm.ValidationRecord) > 0 {
		var vr []core.ValidationRecord
		err := json.Unmarshal(cm.ValidationRecord, &vr)
		if err != nil {
			return core.Challenge{}, err
		}
		c.ValidationRecord = vr
	}
	return c, nil
}
Exemple #2
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// setChallengeToken sets the token value both in the Token field and
// in the serialized KeyAuthorization object.
func setChallengeToken(ch *core.Challenge, token string) {
	ch.Token = token

	ka, err := ch.ExpectedKeyAuthorization()
	if err != nil {
		panic(err)
	}
	ch.ProvidedKeyAuthorization = ka
}
// setChallengeToken sets the token value both in the Token field and
// in the serialized KeyAuthorization object.
func setChallengeToken(ch *core.Challenge, token string) (err error) {
	ch.Token = token

	keyAuthorization, err := core.NewKeyAuthorization(token, ch.AccountKey)
	if err != nil {
		return
	}

	ch.KeyAuthorization = &keyAuthorization
	return
}
Exemple #4
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// challengeType == "tls-sni-00" or "dns-00", since they're the same
func createChallenge(challengeType string) core.Challenge {
	chall := core.Challenge{
		Type:             challengeType,
		Status:           core.StatusPending,
		Token:            core.NewToken(),
		ValidationRecord: []core.ValidationRecord{},
		AccountKey:       accountKey,
	}

	chall.ProvidedKeyAuthorization, _ = chall.ExpectedKeyAuthorization()

	return chall
}
// challengeType == "tls-sni-00" or "dns-00", since they're the same
func createChallenge(challengeType string) core.Challenge {
	chall := core.Challenge{
		Type:             challengeType,
		Status:           core.StatusPending,
		Token:            core.NewToken(),
		ValidationRecord: []core.ValidationRecord{},
		AccountKey:       accountKey,
	}

	keyAuthorization, _ := core.NewKeyAuthorization(chall.Token, accountKey)
	chall.KeyAuthorization = &keyAuthorization

	return chall
}
Exemple #6
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func modelToChallenge(cm *challModel) (core.Challenge, error) {
	c := core.Challenge{
		ID:        cm.ID,
		Type:      cm.Type,
		Status:    cm.Status,
		Validated: cm.Validated,
		Token:     cm.Token,
		TLS:       cm.TLS,
	}
	if len(cm.KeyAuthorization) > 0 {
		ka, err := core.NewKeyAuthorizationFromString(cm.KeyAuthorization)
		if err != nil {
			return core.Challenge{}, err
		}
		c.KeyAuthorization = &ka
	}
	if len(cm.Error) > 0 {
		var problem core.ProblemDetails
		err := json.Unmarshal(cm.Error, &problem)
		if err != nil {
			return core.Challenge{}, err
		}
		c.Error = &problem
	}
	if len(cm.ValidationRecord) > 0 {
		var vr []core.ValidationRecord
		err := json.Unmarshal(cm.ValidationRecord, &vr)
		if err != nil {
			return core.Challenge{}, err
		}
		c.ValidationRecord = vr
	}
	if len(cm.AccountKey) > 0 {
		var ak jose.JsonWebKey
		err := json.Unmarshal(cm.AccountKey, &ak)
		if err != nil {
			return core.Challenge{}, err
		}
		c.AccountKey = &ak
	}
	return c, nil
}
// setChallengeErrorFromDNSError checks the error returned from Lookup...
// methods and tests if the error was an underlying net.OpError or an error
// caused by resolver returning SERVFAIL or other invalid Rcodes and sets
// the challenge.Error field accordingly.
func setChallengeErrorFromDNSError(err error, challenge *core.Challenge) {
	challenge.Error = &core.ProblemDetails{Type: core.ConnectionProblem}
	if netErr, ok := err.(*net.OpError); ok {
		if netErr.Timeout() {
			challenge.Error.Detail = "DNS query timed out"
		} else if netErr.Temporary() {
			challenge.Error.Detail = "Temporary network connectivity error"
		}
	} else {
		challenge.Error.Detail = "Server failure at resolver"
	}
}
func TestSimpleHttpRedirectLookup(t *testing.T) {
	tls := false
	chall := core.Challenge{
		Token:            expectedToken,
		TLS:              &tls,
		ValidationRecord: []core.ValidationRecord{},
		AccountKey:       accountKey,
	}

	hs := simpleSrv(t, expectedToken, tls)
	defer hs.Close()
	port, err := getPort(hs)
	test.AssertNotError(t, err, "failed to get test server port")
	va := NewValidationAuthorityImpl(&PortConfig{SimpleHTTPPort: port})
	va.DNSResolver = &mocks.MockDNS{}

	log.Clear()
	chall.Token = pathMoved
	finChall, err := va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 2)

	log.Clear()
	chall.Token = pathFound
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/302" to ".*/301"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 3)

	log.Clear()
	chall.Token = pathRedirectLookupInvalid
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusInvalid)
	test.AssertError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`No IPv4 addresses found for invalid.invalid`)), 1)

	log.Clear()
	chall.Token = pathRedirectLookup
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/re-lookup" to ".*other.valid/path"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for other.valid \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)

	log.Clear()
	chall.Token = pathRedirectPort
	finChall, err = va.validateSimpleHTTP(ident, chall)
	fmt.Println(finChall.ValidationRecord)
	test.AssertEquals(t, finChall.Status, core.StatusInvalid)
	test.AssertError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/port-redirect" to ".*other.valid:8080/path"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for other.valid \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
}
func TestDvsni(t *testing.T) {
	va := NewValidationAuthorityImpl(true)
	va.DNSResolver = core.NewDNSResolver(time.Second*5, []string{"8.8.8.8:53"})

	a := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}
	ba := core.B64enc(a)
	chall := core.Challenge{R: ba, S: ba}

	invalidChall, err := va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)

	waitChan := make(chan bool, 1)
	stopChan := make(chan bool, 1)
	go dvsniSrv(t, a, a, stopChan, waitChan)
	defer func() { stopChan <- true }()
	<-waitChan

	finChall, err := va.validateDvsni(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "")

	invalidChall, err = va.validateDvsni(core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	va.TestMode = false
	invalidChall, err = va.validateDvsni(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Domain name is invalid.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)
	va.TestMode = true

	chall.R = ba[5:]
	invalidChall, err = va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "R Should be illegal Base64")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	chall.R = ba
	chall.S = "!@#"
	invalidChall, err = va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "S Should be illegal Base64")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	chall.S = ba
	chall.Nonce = "wait-long"
	started := time.Now()
	invalidChall, err = va.validateDvsni(ident, chall)
	took := time.Since(started)
	// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
	test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
	test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Connection should've timed out")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
}
Exemple #10
0
func modelToChallenge(cm *challModel) (core.Challenge, error) {
	c := core.Challenge{
		Type:      cm.Type,
		Status:    cm.Status,
		Validated: cm.Validated,
		Token:     cm.Token,
		TLS:       cm.TLS,
	}
	if len(cm.URI) > 0 {
		uri, err := core.ParseAcmeURL(cm.URI)
		if err != nil {
			return core.Challenge{}, err
		}
		c.URI = uri
	}
	if len(cm.Validation) > 0 {
		val, err := jose.ParseSigned(string(cm.Validation))
		if err != nil {
			return core.Challenge{}, err
		}
		c.Validation = val
	}
	if len(cm.Error) > 0 {
		var problem core.ProblemDetails
		err := json.Unmarshal(cm.Error, &problem)
		if err != nil {
			return core.Challenge{}, err
		}
		c.Error = &problem
	}
	if len(cm.ValidationRecord) > 0 {
		var vr []core.ValidationRecord
		err := json.Unmarshal(cm.ValidationRecord, &vr)
		if err != nil {
			return core.Challenge{}, err
		}
		c.ValidationRecord = vr
	}
	return c, nil
}
func TestSimpleHttps(t *testing.T) {
	va := NewValidationAuthorityImpl(true)

	chall := core.Challenge{Path: "test", Token: expectedToken}

	invalidChall, err := va.validateSimpleHTTPS(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")

	stopChan := make(chan bool, 1)
	waitChan := make(chan bool, 1)
	go simpleSrv(t, expectedToken, stopChan, waitChan)
	defer func() { stopChan <- true }()
	<-waitChan

	finChall, err := va.validateSimpleHTTPS(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Path)

	chall.Path = path404
	invalidChall, err = va.validateSimpleHTTPS(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found a 404 for the challenge.")

	chall.Path = pathWrongToken
	invalidChall, err = va.validateSimpleHTTPS(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "The path should have given us the wrong token.")

	chall.Path = ""
	invalidChall, err = va.validateSimpleHTTPS(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Empty paths shouldn't work either.")

	chall.Path = "validish"
	invalidChall, err = va.validateSimpleHTTPS(core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
}
// challengeType == "tls-sni-00" or "dns-00", since they're the same
func createChallenge(challengeType string) core.Challenge {
	chall := core.Challenge{
		Type:             challengeType,
		Status:           core.StatusPending,
		Token:            core.NewToken(),
		ValidationRecord: []core.ValidationRecord{},
		AccountKey:       accountKey,
	}

	keyAuthorization, _ := core.NewKeyAuthorization(chall.Token, accountKey)
	chall.KeyAuthorization = &keyAuthorization

	// TODO(https://github.com/letsencrypt/boulder/issues/894): Remove this block
	validationPayload, _ := json.Marshal(map[string]interface{}{
		"type":  chall.Type,
		"token": chall.Token,
	})
	signer, _ := jose.NewSigner(jose.RS256, &TheKey)
	chall.Validation, _ = signer.Sign(validationPayload, "")

	return chall
}
func TestSimpleHttpRedirectLookup(t *testing.T) {
	va := NewValidationAuthorityImpl(true)
	va.DNSResolver = &mocks.MockDNS{}

	tls := false
	chall := core.Challenge{Token: expectedToken, TLS: &tls, ValidationRecord: []core.ValidationRecord{}}

	stopChan := make(chan bool, 1)
	waitChan := make(chan bool, 1)
	go simpleSrv(t, expectedToken, stopChan, waitChan, tls)
	defer func() { stopChan <- true }()
	<-waitChan

	log.Clear()
	chall.Token = pathMoved
	finChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 2)

	log.Clear()
	chall.Token = pathFound
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/302" to ".*/301"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 3)

	log.Clear()
	chall.Token = pathRedirectLookupInvalid
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusInvalid)
	test.AssertError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`No IPv4 addresses found for invalid.invalid`)), 1)

	log.Clear()
	chall.Token = pathRedirectLookup
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/re-lookup" to ".*other.valid/path"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for other.valid \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)

	log.Clear()
	chall.Token = pathRedirectPort
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	fmt.Println(finChall.ValidationRecord)
	test.AssertEquals(t, finChall.Status, core.StatusInvalid)
	test.AssertError(t, err, chall.Token)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/port-redirect" to ".*other.valid:8080/path"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for localhost \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`Resolved addresses for other.valid \[using 127.0.0.1\]: \[127.0.0.1\]`)), 1)
}
func TestDvsni(t *testing.T) {
	va := NewValidationAuthorityImpl(true)

	a := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0}
	ba := core.B64enc(a)
	chall := core.Challenge{R: ba, S: ba}

	invalidChall, err := va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")

	waitChan := make(chan bool, 1)
	stopChan := make(chan bool, 1)
	go dvsniSrv(t, a, a, stopChan, waitChan)
	defer func() { stopChan <- true }()
	<-waitChan

	finChall, err := va.validateDvsni(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "")

	chall.R = ba[5:]
	invalidChall, err = va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "R Should be illegal Base64")

	invalidChall, err = va.validateSimpleHTTPS(core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Forgot path; that should be an error.")

	chall.R = ba
	chall.S = "!@#"
	invalidChall, err = va.validateDvsni(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "S Should be illegal Base64")
}
// TODO(https://github.com/letsencrypt/boulder/issues/894): Remove this method
func TestSimpleHttp(t *testing.T) {
	tls := false
	chall := core.Challenge{
		Type:             core.ChallengeTypeSimpleHTTP,
		Token:            expectedToken,
		TLS:              &tls,
		ValidationRecord: []core.ValidationRecord{},
		AccountKey:       accountKey,
	}

	// NOTE: We do not attempt to shut down the server. The problem is that the
	// "wait-long" handler sleeps for ten seconds, but this test finishes in less
	// than that. So if we try to call hs.Close() at the end of the test, we'll be
	// closing the test server while a request is still pending. Unfortunately,
	// there appears to be an issue in httptest that trips Go's race detector when
	// that happens, failing the test. So instead, we live with leaving the server
	// around till the process exits.
	// TODO(#661): add hs.Close back, see ticket for blocker
	hs := simpleSrv(t, expectedToken, tls)

	goodPort, err := getPort(hs)
	test.AssertNotError(t, err, "failed to get test server port")

	// Attempt to fail a challenge by telling the VA to connect to a port we are
	// not listening on.
	badPort := goodPort + 1
	if badPort == 65536 {
		badPort = goodPort - 1
	}
	stats, _ := statsd.NewNoopClient()
	va := NewValidationAuthorityImpl(&PortConfig{HTTPPort: badPort}, nil, stats, clock.Default())
	va.DNSResolver = &mocks.DNSResolver{}

	invalidChall, err := va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's down; expected refusal. Where did we connect?")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)

	va = NewValidationAuthorityImpl(&PortConfig{HTTPPort: goodPort}, nil, stats, clock.Default())
	va.DNSResolver = &mocks.DNSResolver{}
	log.Clear()
	finChall, err := va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Error validating simpleHttp")
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = path404
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found a 404 for the challenge.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = pathWrongToken
	// The "wrong token" will actually be the expectedToken.  It's wrong
	// because it doesn't match pathWrongToken.
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found the wrong token value.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = pathMoved
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Failed to follow 301 redirect")
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/`+pathMoved+`" to ".*/`+pathValid+`"`)), 1)

	log.Clear()
	chall.Token = pathFound
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Failed to follow 302 redirect")
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/`+pathFound+`" to ".*/`+pathMoved+`"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/`+pathMoved+`" to ".*/`+pathValid+`"`)), 1)

	ipIdentifier := core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}
	invalidChall, err = va.validateSimpleHTTP(ipIdentifier, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	invalidChall, err = va.validateSimpleHTTP(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Domain name is invalid.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)

	chall.Token = "wait-long"
	started := time.Now()
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	took := time.Since(started)
	// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
	test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
	test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Connection should've timed out")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
}
// prepChallengeForDisplay takes a core.Challenge and prepares it for display to
// the client by filling in its URI field and clearing its AccountKey and ID
// fields.
// TODO: Come up with a cleaner way to do this.
// https://github.com/letsencrypt/boulder/issues/761
func (wfe *WebFrontEndImpl) prepChallengeForDisplay(authz core.Authorization, challenge *core.Challenge) {
	challenge.URI = fmt.Sprintf("%s%s/%d", wfe.ChallengeBase, authz.ID, challenge.ID)
	challenge.AccountKey = nil
	// 0 is considered "empty" for the purpose of the JSON omitempty tag.
	challenge.ID = 0
}
func TestSimpleHttp(t *testing.T) {
	va := NewValidationAuthorityImpl(true)
	va.DNSResolver = &mocks.MockDNS{}

	tls := false
	chall := core.Challenge{Type: core.ChallengeTypeSimpleHTTP, Token: expectedToken, TLS: &tls}

	invalidChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)

	stopChan := make(chan bool, 1)
	waitChan := make(chan bool, 1)
	go simpleSrv(t, expectedToken, stopChan, waitChan, tls)
	defer func() { stopChan <- true }()
	<-waitChan

	log.Clear()
	finChall, err := va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Error validating simpleHttp")
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = path404
	invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found a 404 for the challenge.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = pathWrongToken
	// The "wrong token" will actually be the expectedToken.  It's wrong
	// because it doesn't match pathWrongToken.
	invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found the wrong token value.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)
	test.AssertEquals(t, len(log.GetAllMatching(`^\[AUDIT\] `)), 1)

	log.Clear()
	chall.Token = pathMoved
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Failed to follow 301 redirect")
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)

	log.Clear()
	chall.Token = pathFound
	finChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, "Failed to follow 302 redirect")
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/302" to ".*/301"`)), 1)
	test.AssertEquals(t, len(log.GetAllMatching(`redirect from ".*/301" to ".*/valid"`)), 1)

	ipIdentifier := core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}
	invalidChall, err = va.validateSimpleHTTP(ipIdentifier, chall, AccountKey)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	va.TestMode = false
	invalidChall, err = va.validateSimpleHTTP(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall, AccountKey)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Domain name is invalid.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)
	va.TestMode = true

	chall.Token = "wait-long"
	started := time.Now()
	invalidChall, err = va.validateSimpleHTTP(ident, chall, AccountKey)
	took := time.Since(started)
	// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
	test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
	test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Connection should've timed out")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
}
Exemple #18
0
func httpSrv(t *testing.T, token string) *httptest.Server {
	m := http.NewServeMux()
	server := httptest.NewUnstartedServer(m)

	defaultToken := token
	currentToken := defaultToken

	m.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		if !strings.HasPrefix(r.Host, "localhost:") && !strings.HasPrefix(r.Host, "other.valid:") {
			t.Errorf("Bad Host header: " + r.Host)
		}
		if strings.HasSuffix(r.URL.Path, path404) {
			t.Logf("HTTPSRV: Got a 404 req\n")
			http.NotFound(w, r)
		} else if strings.HasSuffix(r.URL.Path, path500) {
			t.Logf("HTTPSRV: Got a 500 req\n")
			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
		} else if strings.HasSuffix(r.URL.Path, pathMoved) {
			t.Logf("HTTPSRV: Got a 301 redirect req\n")
			if currentToken == defaultToken {
				currentToken = pathMoved
			}
			http.Redirect(w, r, pathValid, 301)
		} else if strings.HasSuffix(r.URL.Path, pathFound) {
			t.Logf("HTTPSRV: Got a 302 redirect req\n")
			if currentToken == defaultToken {
				currentToken = pathFound
			}
			http.Redirect(w, r, pathMoved, 302)
		} else if strings.HasSuffix(r.URL.Path, pathWait) {
			t.Logf("HTTPSRV: Got a wait req\n")
			time.Sleep(time.Second * 3)
		} else if strings.HasSuffix(r.URL.Path, pathWaitLong) {
			t.Logf("HTTPSRV: Got a wait-long req\n")
			time.Sleep(time.Second * 10)
		} else if strings.HasSuffix(r.URL.Path, pathReLookup) {
			t.Logf("HTTPSRV: Got a redirect req to a valid hostname\n")
			if currentToken == defaultToken {
				currentToken = pathReLookup
			}
			port, err := getPort(server)
			test.AssertNotError(t, err, "failed to get server test port")
			http.Redirect(w, r, fmt.Sprintf("http://other.valid:%d/path", port), 302)
		} else if strings.HasSuffix(r.URL.Path, pathReLookupInvalid) {
			t.Logf("HTTPSRV: Got a redirect req to an invalid hostname\n")
			http.Redirect(w, r, "http://invalid.invalid/path", 302)
		} else if strings.HasSuffix(r.URL.Path, pathRedirectToFailingURL) {
			t.Logf("HTTPSRV: Redirecting to a URL that will fail\n")
			http.Redirect(w, r, fmt.Sprintf("http://other.valid/%s", path500), 301)
		} else if strings.HasSuffix(r.URL.Path, pathLooper) {
			t.Logf("HTTPSRV: Got a loop req\n")
			http.Redirect(w, r, r.URL.String(), 301)
		} else if strings.HasSuffix(r.URL.Path, pathRedirectPort) {
			t.Logf("HTTPSRV: Got a port redirect req\n")
			http.Redirect(w, r, "http://other.valid:8080/path", 302)
		} else if r.Header.Get("User-Agent") == rejectUserAgent {
			w.WriteHeader(http.StatusBadRequest)
			w.Write([]byte("found trap User-Agent"))
		} else {
			t.Logf("HTTPSRV: Got a valid req\n")
			t.Logf("HTTPSRV: Path = %s\n", r.URL.Path)

			ch := core.Challenge{Token: currentToken}
			keyAuthz, _ := ch.ExpectedKeyAuthorization(accountKey)
			t.Logf("HTTPSRV: Key Authz = '%s%s'\n", keyAuthz, "\\n\\r \\t")

			fmt.Fprint(w, keyAuthz, "\n\r \t")
			currentToken = defaultToken
		}
	})

	server.Start()
	return server
}
func TestSimpleHttp(t *testing.T) {
	va := NewValidationAuthorityImpl(true)
	va.DNSResolver = core.NewDNSResolver(time.Second*5, []string{"8.8.8.8:53"})

	chall := core.Challenge{Path: "test", Token: expectedToken}

	invalidChall, err := va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Server's not up yet; expected refusal. Where did we connect?")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)

	stopChan := make(chan bool, 1)
	waitChan := make(chan bool, 1)
	go simpleSrv(t, expectedToken, stopChan, waitChan)
	defer func() { stopChan <- true }()
	<-waitChan

	finChall, err := va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Path)

	tls := false
	chall.TLS = &tls
	finChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, finChall.Status, core.StatusValid)
	test.AssertNotError(t, err, chall.Path)

	tls = true
	chall.TLS = &tls
	chall.Path = path404
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Should have found a 404 for the challenge.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)

	chall.Path = pathWrongToken
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "The path should have given us the wrong token.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnauthorizedProblem)

	chall.Path = ""
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Empty paths shouldn't work either.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	chall.Path = "validish"
	invalidChall, err = va.validateSimpleHTTP(core.AcmeIdentifier{Type: core.IdentifierType("ip"), Value: "127.0.0.1"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "IdentifierType IP shouldn't have worked.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	va.TestMode = false
	chall.Path = "alsoValidish"
	invalidChall, err = va.validateSimpleHTTP(core.AcmeIdentifier{Type: core.IdentifierDNS, Value: "always.invalid"}, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Domain name is invalid.")
	test.AssertEquals(t, invalidChall.Error.Type, core.UnknownHostProblem)
	va.TestMode = true

	chall.Path = "%"
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Path doesn't consist of URL-safe characters.")
	test.AssertEquals(t, invalidChall.Error.Type, core.MalformedProblem)

	chall.Path = "wait-long"
	started := time.Now()
	invalidChall, err = va.validateSimpleHTTP(ident, chall)
	took := time.Since(started)
	// Check that the HTTP connection times out after 5 seconds and doesn't block for 10 seconds
	test.Assert(t, (took > (time.Second * 5)), "HTTP timed out before 5 seconds")
	test.Assert(t, (took < (time.Second * 10)), "HTTP connection didn't timeout after 5 seconds")
	test.AssertEquals(t, invalidChall.Status, core.StatusInvalid)
	test.AssertError(t, err, "Connection should've timed out")
	test.AssertEquals(t, invalidChall.Error.Type, core.ConnectionProblem)
}
Exemple #20
0
// setChallengeToken sets the token value, and sets the ProvidedKeyAuthorization
// to match.
func setChallengeToken(ch *core.Challenge, token string) {
	ch.Token = token
	ch.ProvidedKeyAuthorization = token + ".9jg46WB3rR_AHD-EBXdN7cBkH1WOu0tA3M9fm21mqTI"
}
// prepChallengeForDisplay takes a core.Challenge and prepares it for display to
// the client by filling in its URI field and clearing its ID field.
// TODO: Come up with a cleaner way to do this.
// https://github.com/letsencrypt/boulder/issues/761
func (wfe *WebFrontEndImpl) prepChallengeForDisplay(request *http.Request, authz core.Authorization, challenge *core.Challenge) {
	challenge.URI = wfe.relativeEndpoint(request, fmt.Sprintf("%s%s/%d", challengePath, authz.ID, challenge.ID))
	// 0 is considered "empty" for the purpose of the JSON omitempty tag.
	challenge.ID = 0
}