Merge pull request #977 from smallstep/device-attestation

Device attestation

acme/api/account_test.go

@@ -41,6 +41,10 @@ func (*fakeProvisioner) AuthorizeSign(ctx context.Context, token string) ([]prov
 	return nil, nil
 }
 
+func (*fakeProvisioner) IsChallengeEnabled(ctx context.Context, challenge provisioner.ACMEChallenge) bool {
+	return true
+}
+
 func (*fakeProvisioner) AuthorizeRevoke(ctx context.Context, token string) error { return nil }
 func (*fakeProvisioner) GetID() string                                           { return "" }
 func (*fakeProvisioner) GetName() string                                         { return "" }

acme/api/handler.go

@@ -289,19 +289,18 @@ func GetChallenge(w http.ResponseWriter, r *http.Request) {
 		render.Error(w, err)
 		return
 	}
-	// Just verify that the payload was set, since we're not strictly adhering
-	// to ACME V2 spec for reasons specified below.
-	_, err = payloadFromContext(ctx)
+
+	payload, err := payloadFromContext(ctx)
 	if err != nil {
 		render.Error(w, err)
 		return
 	}
 
-	// NOTE: We should be checking ^^^ that the request is either a POST-as-GET, or
-	// that the payload is an empty JSON block ({}). However, older ACME clients
-	// still send a vestigial body (rather than an empty JSON block) and
-	// strict enforcement would render these clients broken. For the time being
-	// we'll just ignore the body.
+	// NOTE: We should be checking that the request is either a POST-as-GET, or
+	// that for all challenges except for device-attest-01, the payload is an
+	// empty JSON block ({}). However, older ACME clients still send a vestigial
+	// body (rather than an empty JSON block) and strict enforcement would
+	// render these clients broken.
 
 	azID := chi.URLParam(r, "authzID")
 	ch, err := db.GetChallenge(ctx, chi.URLParam(r, "chID"), azID)
@@ -320,7 +319,7 @@ func GetChallenge(w http.ResponseWriter, r *http.Request) {
 		render.Error(w, err)
 		return
 	}
-	if err = ch.Validate(ctx, db, jwk); err != nil {
+	if err = ch.Validate(ctx, db, jwk, payload.value); err != nil {
 		render.Error(w, acme.WrapErrorISE(err, "error validating challenge"))
 		return
 	}

acme/api/order.go

@@ -44,6 +44,10 @@ func (n *NewOrderRequest) Validate() error {
 			if _, err := x509util.SanitizeName(value); err != nil {
 				return acme.NewError(acme.ErrorMalformedType, "invalid DNS name: %s", id.Value)
 			}
+		case acme.PermanentIdentifier:
+			if id.Value == "" {
+				return acme.NewError(acme.ErrorMalformedType, "permanent identifier cannot be empty")
+			}
 		default:
 			return acme.NewError(acme.ErrorMalformedType, "identifier type unsupported: %s", id.Type)
 		}
@@ -251,8 +255,13 @@ func newAuthorization(ctx context.Context, az *acme.Authorization) error {
 	}
 
 	db := acme.MustDatabaseFromContext(ctx)
-	az.Challenges = make([]*acme.Challenge, len(chTypes))
-	for i, typ := range chTypes {
+	prov := acme.MustProvisionerFromContext(ctx)
+	az.Challenges = make([]*acme.Challenge, 0, len(chTypes))
+	for _, typ := range chTypes {
+		if !prov.IsChallengeEnabled(ctx, provisioner.ACMEChallenge(typ)) {
+			continue
+		}
+
 		ch := &acme.Challenge{
 			AccountID: az.AccountID,
 			Value:     az.Identifier.Value,
@@ -263,7 +272,7 @@ func newAuthorization(ctx context.Context, az *acme.Authorization) error {
 		if err := db.CreateChallenge(ctx, ch); err != nil {
 			return acme.WrapErrorISE(err, "error creating challenge")
 		}
-		az.Challenges[i] = ch
+		az.Challenges = append(az.Challenges, ch)
 	}
 	if err = db.CreateAuthorization(ctx, az); err != nil {
 		return acme.WrapErrorISE(err, "error creating authorization")
@@ -388,6 +397,8 @@ func challengeTypes(az *acme.Authorization) []acme.ChallengeType {
 		if !az.Wildcard {
 			chTypes = append(chTypes, []acme.ChallengeType{acme.HTTP01, acme.TLSALPN01}...)
 		}
+	case acme.PermanentIdentifier:
+		chTypes = []acme.ChallengeType{acme.DEVICEATTEST01}
 	default:
 		chTypes = []acme.ChallengeType{}
 	}

acme/api/order_test.go

@@ -500,10 +500,12 @@ func TestHandler_GetOrder(t *testing.T) {
 }
 
 func TestHandler_newAuthorization(t *testing.T) {
+	defaultProvisioner := newProv()
 	type test struct {
-		az  *acme.Authorization
-		db  acme.DB
-		err *acme.Error
+		az   *acme.Authorization
+		prov acme.Provisioner
+		db   acme.DB
+		err  *acme.Error
 	}
 	var tests = map[string]func(t *testing.T) test{
 		"fail/error-db.CreateChallenge": func(t *testing.T) test {
@@ -515,6 +517,7 @@ func TestHandler_newAuthorization(t *testing.T) {
 				},
 			}
 			return test{
+				prov: defaultProvisioner,
 				db: &acme.MockDB{
 					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
 						assert.Equals(t, ch.AccountID, az.AccountID)
@@ -542,6 +545,7 @@ func TestHandler_newAuthorization(t *testing.T) {
 			count := 0
 			var ch1, ch2, ch3 **acme.Challenge
 			return test{
+				prov: defaultProvisioner,
 				db: &acme.MockDB{
 					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
 						switch count {
@@ -596,6 +600,7 @@ func TestHandler_newAuthorization(t *testing.T) {
 			count := 0
 			var ch1, ch2, ch3 **acme.Challenge
 			return test{
+				prov: defaultProvisioner,
 				db: &acme.MockDB{
 					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
 						switch count {
@@ -648,6 +653,7 @@ func TestHandler_newAuthorization(t *testing.T) {
 			}
 			var ch1 **acme.Challenge
 			return test{
+				prov: defaultProvisioner,
 				db: &acme.MockDB{
 					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
 						ch.ID = "dns"
@@ -676,11 +682,83 @@ func TestHandler_newAuthorization(t *testing.T) {
 				az: az,
 			}
 		},
+		"ok/permanent-identifier-disabled": func(t *testing.T) test {
+			az := &acme.Authorization{
+				AccountID: "accID",
+				Identifier: acme.Identifier{
+					Type:  "permanent-identifier",
+					Value: "7b53aa19-26f7-4fac-824f-7a781de0dab0",
+				},
+				Status:    acme.StatusPending,
+				ExpiresAt: clock.Now(),
+			}
+			return test{
+				prov: defaultProvisioner,
+				db: &acme.MockDB{
+					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
+						t.Errorf("createChallenge should not be called")
+						return nil
+					},
+					MockCreateAuthorization: func(ctx context.Context, _az *acme.Authorization) error {
+						assert.Equals(t, _az.AccountID, az.AccountID)
+						assert.Equals(t, _az.Token, az.Token)
+						assert.Equals(t, _az.Status, acme.StatusPending)
+						assert.Equals(t, _az.Identifier, az.Identifier)
+						assert.Equals(t, _az.ExpiresAt, az.ExpiresAt)
+						assert.Equals(t, _az.Challenges, []*acme.Challenge{})
+						assert.Equals(t, _az.Wildcard, false)
+						return nil
+					},
+				},
+				az: az,
+			}
+		},
+		"ok/permanent-identifier-enabled": func(t *testing.T) test {
+			var ch1 *acme.Challenge
+			az := &acme.Authorization{
+				AccountID: "accID",
+				Identifier: acme.Identifier{
+					Type:  "permanent-identifier",
+					Value: "7b53aa19-26f7-4fac-824f-7a781de0dab0",
+				},
+				Status:    acme.StatusPending,
+				ExpiresAt: clock.Now(),
+			}
+			deviceAttestProv := newProv()
+			deviceAttestProv.(*provisioner.ACME).Challenges = []provisioner.ACMEChallenge{provisioner.DEVICE_ATTEST_01}
+			return test{
+				prov: deviceAttestProv,
+				db: &acme.MockDB{
+					MockCreateChallenge: func(ctx context.Context, ch *acme.Challenge) error {
+						ch.ID = "997bacc2-c175-4214-a3b4-a229ada5f671"
+						assert.Equals(t, ch.Type, acme.DEVICEATTEST01)
+						assert.Equals(t, ch.AccountID, az.AccountID)
+						assert.Equals(t, ch.Token, az.Token)
+						assert.Equals(t, ch.Status, acme.StatusPending)
+						assert.Equals(t, ch.Value, "7b53aa19-26f7-4fac-824f-7a781de0dab0")
+						ch1 = ch
+						return nil
+					},
+					MockCreateAuthorization: func(ctx context.Context, _az *acme.Authorization) error {
+						assert.Equals(t, _az.AccountID, az.AccountID)
+						assert.Equals(t, _az.Token, az.Token)
+						assert.Equals(t, _az.Status, acme.StatusPending)
+						assert.Equals(t, _az.Identifier, az.Identifier)
+						assert.Equals(t, _az.ExpiresAt, az.ExpiresAt)
+						assert.Equals(t, _az.Challenges, []*acme.Challenge{ch1})
+						assert.Equals(t, _az.Wildcard, false)
+						return nil
+					},
+				},
+				az: az,
+			}
+		},
 	}
 	for name, run := range tests {
 		t.Run(name, func(t *testing.T) {
 			tc := run(t)
 			ctx := newBaseContext(context.Background(), tc.db)
+			ctx = acme.NewProvisionerContext(ctx, tc.prov)
 			if err := newAuthorization(ctx, tc.az); err != nil {
 				if assert.NotNil(t, tc.err) {
 					switch k := err.(type) {

acme/challenge.go

@@ -3,9 +3,14 @@ package acme
 import (
 	"context"
 	"crypto"
+	"crypto/ecdsa"
+	"crypto/ed25519"
+	"crypto/elliptic"
+	"crypto/rsa"
 	"crypto/sha256"
 	"crypto/subtle"
 	"crypto/tls"
+	"crypto/x509"
 	"encoding/asn1"
 	"encoding/base64"
 	"encoding/hex"
@@ -16,10 +21,13 @@ import (
 	"net"
 	"net/url"
 	"reflect"
+	"strconv"
 	"strings"
 	"time"
 
+	"github.com/fxamacker/cbor/v2"
 	"go.step.sm/crypto/jose"
+	"go.step.sm/crypto/pemutil"
 )
 
 type ChallengeType string
@@ -31,6 +39,8 @@ const (
 	DNS01 ChallengeType = "dns-01"
 	// TLSALPN01 is the tls-alpn-01 ACME challenge type
 	TLSALPN01 ChallengeType = "tls-alpn-01"
+	// DEVICEATTEST01 is the device-attest-01 ACME challenge type
+	DEVICEATTEST01 ChallengeType = "device-attest-01"
 )
 
 // Challenge represents an ACME response Challenge type.
@@ -60,7 +70,7 @@ func (ch *Challenge) ToLog() (interface{}, error) {
 // type using the DB interface.
 // satisfactorily validated, the 'status' and 'validated' attributes are
 // updated.
-func (ch *Challenge) Validate(ctx context.Context, db DB, jwk *jose.JSONWebKey) error {
+func (ch *Challenge) Validate(ctx context.Context, db DB, jwk *jose.JSONWebKey, payload []byte) error {
 	// If already valid or invalid then return without performing validation.
 	if ch.Status != StatusPending {
 		return nil
@@ -72,6 +82,8 @@ func (ch *Challenge) Validate(ctx context.Context, db DB, jwk *jose.JSONWebKey)
 		return dns01Validate(ctx, ch, db, jwk)
 	case TLSALPN01:
 		return tlsalpn01Validate(ctx, ch, db, jwk)
+	case DEVICEATTEST01:
+		return deviceAttest01Validate(ctx, ch, db, jwk, payload)
 	default:
 		return NewErrorISE("unexpected challenge type '%s'", ch.Type)
 	}
@@ -297,6 +309,336 @@ func dns01Validate(ctx context.Context, ch *Challenge, db DB, jwk *jose.JSONWebK
 	return nil
 }
 
+type Payload struct {
+	AttObj string `json:"attObj"`
+	Error  string `json:"error"`
+}
+
+type AttestationObject struct {
+	Format       string                 `json:"fmt"`
+	AttStatement map[string]interface{} `json:"attStmt,omitempty"`
+}
+
+// TODO(bweeks): move attestation verification to a shared package.
+// TODO(bweeks): define new error type for failed attestation validation.
+func deviceAttest01Validate(ctx context.Context, ch *Challenge, db DB, jwk *jose.JSONWebKey, payload []byte) error {
+	var p Payload
+	if err := json.Unmarshal(payload, &p); err != nil {
+		return WrapErrorISE(err, "error unmarshalling JSON")
+	}
+	if p.Error != "" {
+		return storeError(ctx, db, ch, true, NewError(ErrorRejectedIdentifierType,
+			"payload contained error: %v", p.Error))
+	}
+
+	attObj, err := base64.RawURLEncoding.DecodeString(p.AttObj)
+	if err != nil {
+		return WrapErrorISE(err, "error base64 decoding attObj")
+	}
+
+	att := AttestationObject{}
+	if err := cbor.Unmarshal(attObj, &att); err != nil {
+		return WrapErrorISE(err, "error unmarshalling CBOR")
+	}
+
+	switch att.Format {
+	case "apple":
+		data, err := doAppleAttestationFormat(ctx, ch, db, &att)
+		if err != nil {
+			var acmeError *Error
+			if errors.As(err, &acmeError) {
+				if acmeError.Status == 500 {
+					return acmeError
+				}
+				return storeError(ctx, db, ch, true, acmeError)
+			}
+			return WrapErrorISE(err, "error validating attestation")
+		}
+
+		// Validate nonce with SHA-256 of the token.
+		if len(data.Nonce) != 0 {
+			sum := sha256.Sum256([]byte(ch.Token))
+			if subtle.ConstantTimeCompare(data.Nonce, sum[:]) != 1 {
+				return storeError(ctx, db, ch, true, NewError(ErrorBadAttestationStatementType, "challenge token does not match"))
+			}
+		}
+
+		// Validate Apple's ClientIdentifier (Identifier.Value) with device
+		// identifiers.
+		//
+		// Note: We might want to use an external service for this.
+		if data.UDID != ch.Value && data.SerialNumber != ch.Value {
+			return storeError(ctx, db, ch, true, NewError(ErrorBadAttestationStatementType, "permanent identifier does not match"))
+		}
+	case "step":
+		data, err := doStepAttestationFormat(ctx, ch, jwk, &att)
+		if err != nil {
+			var acmeError *Error
+			if errors.As(err, &acmeError) {
+				if acmeError.Status == 500 {
+					return acmeError
+				}
+				return storeError(ctx, db, ch, true, acmeError)
+			}
+			return WrapErrorISE(err, "error validating attestation")
+		}
+
+		// Validate Apple's ClientIdentifier (Identifier.Value) with device
+		// identifiers.
+		//
+		// Note: We might want to use an external service for this.
+		if data.SerialNumber != ch.Value {
+			return storeError(ctx, db, ch, true, NewError(ErrorBadAttestationStatementType, "permanent identifier does not match"))
+		}
+	default:
+		return storeError(ctx, db, ch, true, NewError(ErrorBadAttestationStatementType, "unexpected attestation object format"))
+	}
+
+	// Update and store the challenge.
+	ch.Status = StatusValid
+	ch.Error = nil
+	ch.ValidatedAt = clock.Now().Format(time.RFC3339)
+
+	if err := db.UpdateChallenge(ctx, ch); err != nil {
+		return WrapErrorISE(err, "error updating challenge")
+	}
+	return nil
+}
+
+// Apple Enterprise Attestation Root CA from
+// https://www.apple.com/certificateauthority/private/
+const appleEnterpriseAttestationRootCA = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`
+
+var (
+	oidAppleSerialNumber                    = asn1.ObjectIdentifier{1, 2, 840, 113635, 100, 8, 9, 1}
+	oidAppleUniqueDeviceIdentifier          = asn1.ObjectIdentifier{1, 2, 840, 113635, 100, 8, 9, 2}
+	oidAppleSecureEnclaveProcessorOSVersion = asn1.ObjectIdentifier{1, 2, 840, 113635, 100, 8, 10, 2}
+	oidAppleNonce                           = asn1.ObjectIdentifier{1, 2, 840, 113635, 100, 8, 11, 1}
+)
+
+type appleAttestationData struct {
+	Nonce        []byte
+	SerialNumber string
+	UDID         string
+	SEPVersion   string
+	Certificate  *x509.Certificate
+}
+
+func doAppleAttestationFormat(ctx context.Context, ch *Challenge, db DB, att *AttestationObject) (*appleAttestationData, error) {
+	root, err := pemutil.ParseCertificate([]byte(appleEnterpriseAttestationRootCA))
+	if err != nil {
+		return nil, WrapErrorISE(err, "error parsing apple enterprise ca")
+	}
+	roots := x509.NewCertPool()
+	roots.AddCert(root)
+
+	x5c, ok := att.AttStatement["x5c"].([]interface{})
+	if !ok {
+		return nil, NewError(ErrorBadAttestationStatementType, "x5c not present")
+	}
+	if len(x5c) == 0 {
+		return nil, NewError(ErrorRejectedIdentifierType, "x5c is empty")
+	}
+
+	der, ok := x5c[0].([]byte)
+	if !ok {
+		return nil, NewError(ErrorBadAttestationStatementType, "x5c is malformed")
+	}
+	leaf, err := x509.ParseCertificate(der)
+	if err != nil {
+		return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is malformed")
+	}
+
+	intermediates := x509.NewCertPool()
+	for _, v := range x5c[1:] {
+		der, ok = v.([]byte)
+		if !ok {
+			return nil, NewError(ErrorBadAttestationStatementType, "x5c is malformed")
+		}
+		cert, err := x509.ParseCertificate(der)
+		if err != nil {
+			return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is malformed")
+		}
+		intermediates.AddCert(cert)
+	}
+
+	if _, err := leaf.Verify(x509.VerifyOptions{
+		Intermediates: intermediates,
+		Roots:         roots,
+		CurrentTime:   time.Now().Truncate(time.Second),
+		KeyUsages:     []x509.ExtKeyUsage{x509.ExtKeyUsageAny},
+	}); err != nil {
+		return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is not valid")
+	}
+
+	data := &appleAttestationData{
+		Certificate: leaf,
+	}
+	for _, ext := range leaf.Extensions {
+		switch {
+		case ext.Id.Equal(oidAppleSerialNumber):
+			data.SerialNumber = string(ext.Value)
+		case ext.Id.Equal(oidAppleUniqueDeviceIdentifier):
+			data.UDID = string(ext.Value)
+		case ext.Id.Equal(oidAppleSecureEnclaveProcessorOSVersion):
+			data.SEPVersion = string(ext.Value)
+		case ext.Id.Equal(oidAppleNonce):
+			data.Nonce = ext.Value
+		}
+	}
+
+	return data, nil
+}
+
+// Yubico PIV Root CA Serial 263751
+// https://developers.yubico.com/PIV/Introduction/piv-attestation-ca.pem
+const yubicoPIVRootCA = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`
+
+// Serial number of the YubiKey, encoded as an integer.
+// https://developers.yubico.com/PIV/Introduction/PIV_attestation.html
+var oidYubicoSerialNumber = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 41482, 3, 7}
+
+type stepAttestationData struct {
+	Certificate  *x509.Certificate
+	SerialNumber string
+}
+
+func doStepAttestationFormat(ctx context.Context, ch *Challenge, jwk *jose.JSONWebKey, att *AttestationObject) (*stepAttestationData, error) {
+	root, err := pemutil.ParseCertificate([]byte(yubicoPIVRootCA))
+	if err != nil {
+		return nil, WrapErrorISE(err, "error parsing root ca")
+	}
+	roots := x509.NewCertPool()
+	roots.AddCert(root)
+
+	// Extract x5c and verify certificate
+	x5c, ok := att.AttStatement["x5c"].([]interface{})
+	if !ok {
+		return nil, NewError(ErrorBadAttestationStatementType, "x5c not present")
+	}
+	if len(x5c) == 0 {
+		return nil, NewError(ErrorRejectedIdentifierType, "x5c is empty")
+	}
+	der, ok := x5c[0].([]byte)
+	if !ok {
+		return nil, NewError(ErrorBadAttestationStatementType, "x5c is malformed")
+	}
+	leaf, err := x509.ParseCertificate(der)
+	if err != nil {
+		return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is malformed")
+	}
+	intermediates := x509.NewCertPool()
+	for _, v := range x5c[1:] {
+		der, ok = v.([]byte)
+		if !ok {
+			return nil, NewError(ErrorBadAttestationStatementType, "x5c is malformed")
+		}
+		cert, err := x509.ParseCertificate(der)
+		if err != nil {
+			return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is malformed")
+		}
+		intermediates.AddCert(cert)
+	}
+	if _, err := leaf.Verify(x509.VerifyOptions{
+		Intermediates: intermediates,
+		Roots:         roots,
+		CurrentTime:   time.Now().Truncate(time.Second),
+		KeyUsages:     []x509.ExtKeyUsage{x509.ExtKeyUsageAny},
+	}); err != nil {
+		return nil, WrapError(ErrorBadAttestationStatementType, err, "x5c is not valid")
+	}
+
+	// Verify proof of possession of private key validating the key
+	// authorization. Per recommendation at
+	// https://w3c.github.io/webauthn/#sctn-signature-attestation-types the
+	// signature is CBOR-encoded.
+	var sig []byte
+	csig, ok := att.AttStatement["sig"].([]byte)
+	if !ok {
+		return nil, NewError(ErrorBadAttestationStatementType, "sig not present")
+	}
+	if err := cbor.Unmarshal(csig, &sig); err != nil {
+		return nil, NewError(ErrorBadAttestationStatementType, "sig is malformed")
+	}
+	keyAuth, err := KeyAuthorization(ch.Token, jwk)
+	if err != nil {
+		return nil, err
+	}
+
+	switch pub := leaf.PublicKey.(type) {
+	case *ecdsa.PublicKey:
+		if pub.Curve != elliptic.P256() {
+			return nil, WrapError(ErrorBadAttestationStatementType, err, "unsupported elliptic curve %s", pub.Curve)
+		}
+		sum := sha256.Sum256([]byte(keyAuth))
+		if !ecdsa.VerifyASN1(pub, sum[:], sig) {
+			return nil, NewError(ErrorBadAttestationStatementType, "failed to validate signature")
+		}
+	case *rsa.PublicKey:
+		sum := sha256.Sum256([]byte(keyAuth))
+		if err := rsa.VerifyPKCS1v15(pub, crypto.SHA256, sum[:], sig); err != nil {
+			return nil, NewError(ErrorBadAttestationStatementType, "failed to validate signature")
+		}
+	case ed25519.PublicKey:
+		if !ed25519.Verify(pub, []byte(keyAuth), sig) {
+			return nil, NewError(ErrorBadAttestationStatementType, "failed to validate signature")
+		}
+	default:
+		return nil, NewError(ErrorBadAttestationStatementType, "unsupported public key type %T", pub)
+	}
+
+	// Parse attestation data:
+	// TODO(mariano): add support for other extensions.
+	data := &stepAttestationData{
+		Certificate: leaf,
+	}
+	for _, ext := range leaf.Extensions {
+		if !ext.Id.Equal(oidYubicoSerialNumber) {
+			continue
+		}
+		var serialNumber int
+		rest, err := asn1.Unmarshal(ext.Value, &serialNumber)
+		if err != nil || len(rest) > 0 {
+			return nil, WrapError(ErrorBadAttestationStatementType, err, "error parsing serial number")
+		}
+		data.SerialNumber = strconv.Itoa(serialNumber)
+		break
+	}
+
+	return data, nil
+}
+
 // serverName determines the SNI HostName to set based on an acme.Challenge
 // for TLS-ALPN-01 challenges RFC8738 states that, if HostName is an IP, it
 // should be the ARPA address https://datatracker.ietf.org/doc/html/rfc8738#section-6.

acme/challenge_test.go

@@ -506,7 +506,7 @@ func TestChallenge_Validate(t *testing.T) {
 			}
 
 			ctx := NewClientContext(context.Background(), tc.vc)
-			if err := tc.ch.Validate(ctx, tc.db, tc.jwk); err != nil {
+			if err := tc.ch.Validate(ctx, tc.db, tc.jwk, nil); err != nil {
 				if assert.NotNil(t, tc.err) {
 					switch k := err.(type) {
 					case *Error:

acme/common.go

@@ -71,6 +71,7 @@ type Provisioner interface {
 	AuthorizeOrderIdentifier(ctx context.Context, identifier provisioner.ACMEIdentifier) error
 	AuthorizeSign(ctx context.Context, token string) ([]provisioner.SignOption, error)
 	AuthorizeRevoke(ctx context.Context, token string) error
+	IsChallengeEnabled(ctx context.Context, challenge provisioner.ACMEChallenge) bool
 	GetID() string
 	GetName() string
 	DefaultTLSCertDuration() time.Duration
@@ -109,6 +110,7 @@ type MockProvisioner struct {
 	MauthorizeOrderIdentifier func(ctx context.Context, identifier provisioner.ACMEIdentifier) error
 	MauthorizeSign            func(ctx context.Context, ott string) ([]provisioner.SignOption, error)
 	MauthorizeRevoke          func(ctx context.Context, token string) error
+	MisChallengeEnabled       func(Ctx context.Context, challenge provisioner.ACMEChallenge) bool
 	MdefaultTLSCertDuration   func() time.Duration
 	MgetOptions               func() *provisioner.Options
 }
@@ -145,6 +147,14 @@ func (m *MockProvisioner) AuthorizeRevoke(ctx context.Context, token string) err
 	return m.Merr
 }
 
+// AuthorizeChallenge mock
+func (m *MockProvisioner) IsChallengeEnabled(ctx context.Context, challenge provisioner.ACMEChallenge) bool {
+	if m.MisChallengeEnabled != nil {
+		return m.MisChallengeEnabled(ctx, challenge)
+	}
+	return m.Merr == nil
+}
+
 // DefaultTLSCertDuration mock
 func (m *MockProvisioner) DefaultTLSCertDuration() time.Duration {
 	if m.MdefaultTLSCertDuration != nil {

acme/errors.go

@@ -17,6 +17,8 @@ const (
 	ErrorAccountDoesNotExistType ProblemType = iota
 	// ErrorAlreadyRevokedType request specified a certificate to be revoked that has already been revoked
 	ErrorAlreadyRevokedType
+	// ErrorBadAttestationStatementType WebAuthn attestation statement could not be verified
+	ErrorBadAttestationStatementType
 	// ErrorBadCSRType CSR is unacceptable (e.g., due to a short key)
 	ErrorBadCSRType
 	// ErrorBadNonceType client sent an unacceptable anti-replay nonce
@@ -172,6 +174,11 @@ var (
 			details: "The JWS was signed with an algorithm the server does not support",
 			status:  400,
 		},
+		ErrorBadAttestationStatementType: {
+			typ:     officialACMEPrefix + ErrorBadAttestationStatementType.String(),
+			details: "Attestation statement cannot be verified",
+			status:  400,
+		},
 		ErrorCaaType: {
 			typ:     officialACMEPrefix + ErrorCaaType.String(),
 			details: "Certification Authority Authorization (CAA) records forbid the CA from issuing a certificate",

acme/order.go

@@ -21,6 +21,9 @@ const (
 	IP IdentifierType = "ip"
 	// DNS is the ACME dns identifier type
 	DNS IdentifierType = "dns"
+	// PermanentIdentifier is the ACME permanent-identifier identifier type
+	// defined in https://datatracker.ietf.org/doc/html/draft-bweeks-acme-device-attest-00
+	PermanentIdentifier IdentifierType = "permanent-identifier"
 )
 
 // Identifier encodes the type that an order pertains to.
@@ -124,6 +127,11 @@ func (o *Order) UpdateStatus(ctx context.Context, db DB) error {
 
 // Finalize signs a certificate if the necessary conditions for Order completion
 // have been met.
+//
+// TODO(mariano): Here or in the challenge validation we should perform some
+// external validation using the identifier value and the attestation data. From
+// a validation service we can get the list of SANs to set in the final
+// certificate.
 func (o *Order) Finalize(ctx context.Context, db DB, csr *x509.CertificateRequest, auth CertificateAuthority, p Provisioner) error {
 	if err := o.UpdateStatus(ctx, db); err != nil {
 		return err
@@ -145,10 +153,33 @@ func (o *Order) Finalize(ctx context.Context, db DB, csr *x509.CertificateReques
 	// canonicalize the CSR to allow for comparison
 	csr = canonicalize(csr)
 
-	// retrieve the requested SANs for the Order
-	sans, err := o.sans(csr)
-	if err != nil {
-		return err
+	// Template data
+	data := x509util.NewTemplateData()
+	data.SetCommonName(csr.Subject.CommonName)
+
+	// TODO: support for multiple identifiers?
+	var permanentIdentifier string
+	for i := range o.Identifiers {
+		if o.Identifiers[i].Type == PermanentIdentifier {
+			permanentIdentifier = o.Identifiers[i].Value
+			break
+		}
+	}
+
+	var defaultTemplate string
+	if permanentIdentifier != "" {
+		defaultTemplate = x509util.DefaultAttestedLeafTemplate
+		data.SetSubjectAlternativeNames(x509util.SubjectAlternativeName{
+			Type:  x509util.PermanentIdentifierType,
+			Value: permanentIdentifier,
+		})
+	} else {
+		defaultTemplate = x509util.DefaultLeafTemplate
+		sans, err := o.sans(csr)
+		if err != nil {
+			return err
+		}
+		data.SetSubjectAlternativeNames(sans...)
 	}
 
 	// Get authorizations from the ACME provisioner.
@@ -158,17 +189,11 @@ func (o *Order) Finalize(ctx context.Context, db DB, csr *x509.CertificateReques
 		return WrapErrorISE(err, "error retrieving authorization options from ACME provisioner")
 	}
 
-	// Template data
-	data := x509util.NewTemplateData()
-	data.SetCommonName(csr.Subject.CommonName)
-	data.Set(x509util.SANsKey, sans)
-
-	templateOptions, err := provisioner.TemplateOptions(p.GetOptions(), data)
+	templateOptions, err := provisioner.CustomTemplateOptions(p.GetOptions(), data, defaultTemplate)
 	if err != nil {
 		return WrapErrorISE(err, "error creating template options from ACME provisioner")
 	}
 	signOps = append(signOps, templateOptions)
-
 	// Sign a new certificate.
 	certChain, err := auth.Sign(csr, provisioner.SignOptions{
 		NotBefore: provisioner.NewTimeDuration(o.NotBefore),
@@ -197,9 +222,7 @@ func (o *Order) Finalize(ctx context.Context, db DB, csr *x509.CertificateReques
 }
 
 func (o *Order) sans(csr *x509.CertificateRequest) ([]x509util.SubjectAlternativeName, error) {
-
 	var sans []x509util.SubjectAlternativeName
-
 	if len(csr.EmailAddresses) > 0 || len(csr.URIs) > 0 {
 		return sans, NewError(ErrorBadCSRType, "Only DNS names and IP addresses are allowed")
 	}
@@ -207,7 +230,8 @@ func (o *Order) sans(csr *x509.CertificateRequest) ([]x509util.SubjectAlternativ
 	// order the DNS names and IP addresses, so that they can be compared against the canonicalized CSR
 	orderNames := make([]string, numberOfIdentifierType(DNS, o.Identifiers))
 	orderIPs := make([]net.IP, numberOfIdentifierType(IP, o.Identifiers))
-	indexDNS, indexIP := 0, 0
+	orderPIDs := make([]string, numberOfIdentifierType(PermanentIdentifier, o.Identifiers))
+	indexDNS, indexIP, indexPID := 0, 0, 0
 	for _, n := range o.Identifiers {
 		switch n.Type {
 		case DNS:
@@ -216,6 +240,9 @@ func (o *Order) sans(csr *x509.CertificateRequest) ([]x509util.SubjectAlternativ
 		case IP:
 			orderIPs[indexIP] = net.ParseIP(n.Value) // NOTE: this assumes are all valid IPs at this time; or will result in nil entries
 			indexIP++
+		case PermanentIdentifier:
+			orderPIDs[indexPID] = n.Value
+			indexPID++
 		default:
 			return sans, NewErrorISE("unsupported identifier type in order: %s", n.Type)
 		}

authority/provisioner/acme.go

@@ -5,11 +5,42 @@ import (
 	"crypto/x509"
 	"fmt"
 	"net"
+	"strings"
 	"time"
 
 	"github.com/pkg/errors"
 )
 
+// ACMEChallenge represents the supported acme challenges.
+type ACMEChallenge string
+
+// nolint:revive // better names
+const (
+	// HTTP_01 is the http-01 ACME challenge.
+	HTTP_01 ACMEChallenge = "http-01"
+	// DNS_01 is the dns-01 ACME challenge.
+	DNS_01 ACMEChallenge = "dns-01"
+	// TLS_ALPN_01 is the tls-alpn-01 ACME challenge.
+	TLS_ALPN_01 ACMEChallenge = "tls-alpn-01"
+	// DEVICE_ATTEST_01 is the device-attest-01 ACME challenge.
+	DEVICE_ATTEST_01 ACMEChallenge = "device-attest-01"
+)
+
+// String returns a normalized version of the challenge.
+func (c ACMEChallenge) String() string {
+	return strings.ToLower(string(c))
+}
+
+// Validate returns an error if the acme challenge is not a valid one.
+func (c ACMEChallenge) Validate() error {
+	switch ACMEChallenge(c.String()) {
+	case HTTP_01, DNS_01, TLS_ALPN_01, DEVICE_ATTEST_01:
+		return nil
+	default:
+		return fmt.Errorf("acme challenge %q is not supported", c)
+	}
+}
+
 // ACME is the acme provisioner type, an entity that can authorize the ACME
 // provisioning flow.
 type ACME struct {
@@ -22,9 +53,13 @@ type ACME struct {
 	// by clients when creating a new Account. If set to true, the provided
 	// EAB will be verified. If set to false and an EAB is provided, it is
 	// not verified. Defaults to false.
-	RequireEAB bool     `json:"requireEAB,omitempty"`
-	Claims     *Claims  `json:"claims,omitempty"`
-	Options    *Options `json:"options,omitempty"`
+	RequireEAB bool `json:"requireEAB,omitempty"`
+	// Challenges contains the enabled challenges for this provisioner. If this
+	// value is not set the default http-01, dns-01 and tls-alpn-01 challenges
+	// will be enabled, device-attest-01 will be disabled.
+	Challenges []ACMEChallenge `json:"challenges,omitempty"`
+	Claims     *Claims         `json:"claims,omitempty"`
+	Options    *Options        `json:"options,omitempty"`
 
 	ctl *Controller
 }
@@ -83,6 +118,12 @@ func (p *ACME) Init(config Config) (err error) {
 		return errors.New("provisioner name cannot be empty")
 	}
 
+	for _, c := range p.Challenges {
+		if err := c.Validate(); err != nil {
+			return err
+		}
+	}
+
 	p.ctl, err = NewController(p, p.Claims, config, p.Options)
 	return
 }
@@ -163,3 +204,21 @@ func (p *ACME) AuthorizeRevoke(ctx context.Context, token string) error {
 func (p *ACME) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error {
 	return p.ctl.AuthorizeRenew(ctx, cert)
 }
+
+// IsChallengeEnabled checks if the given challenge is enabled. By default
+// http-01, dns-01 and tls-alpn-01 are enabled, to disable any of them the
+// Challenge provisioner property should have at least one element.
+func (p *ACME) IsChallengeEnabled(ctx context.Context, challenge ACMEChallenge) bool {
+	enabledChallenges := []ACMEChallenge{
+		HTTP_01, DNS_01, TLS_ALPN_01,
+	}
+	if len(p.Challenges) > 0 {
+		enabledChallenges = p.Challenges
+	}
+	for _, ch := range enabledChallenges {
+		if strings.EqualFold(string(ch), string(challenge)) {
+			return true
+		}
+	}
+	return false
+}

authority/provisioner/acme_test.go

@@ -13,6 +13,28 @@ import (
 	"github.com/smallstep/certificates/api/render"
 )
 
+func TestACMEChallenge_Validate(t *testing.T) {
+	tests := []struct {
+		name    string
+		c       ACMEChallenge
+		wantErr bool
+	}{
+		{"http-01", HTTP_01, false},
+		{"dns-01", DNS_01, false},
+		{"tls-alpn-01", TLS_ALPN_01, false},
+		{"device-attest-01", DEVICE_ATTEST_01, false},
+		{"uppercase", "HTTP-01", false},
+		{"fail", "http-02", true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := tt.c.Validate(); (err != nil) != tt.wantErr {
+				t.Errorf("ACMEChallenge.Validate() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
 func TestACME_Getters(t *testing.T) {
 	p, err := generateACME()
 	assert.FatalError(t, err)
@@ -65,11 +87,26 @@ func TestACME_Init(t *testing.T) {
 				err: errors.New("claims: MinTLSCertDuration must be greater than 0"),
 			}
 		},
+		"fail-bad-challenge": func(t *testing.T) ProvisionerValidateTest {
+			return ProvisionerValidateTest{
+				p:   &ACME{Name: "foo", Type: "bar", Challenges: []ACMEChallenge{HTTP_01, "zar"}},
+				err: errors.New("acme challenge \"zar\" is not supported"),
+			}
+		},
 		"ok": func(t *testing.T) ProvisionerValidateTest {
 			return ProvisionerValidateTest{
 				p: &ACME{Name: "foo", Type: "bar"},
 			}
 		},
+		"ok with challenges": func(t *testing.T) ProvisionerValidateTest {
+			return ProvisionerValidateTest{
+				p: &ACME{
+					Name:       "foo",
+					Type:       "bar",
+					Challenges: []ACMEChallenge{DNS_01, DEVICE_ATTEST_01},
+				},
+			}
+		},
 	}
 
 	config := Config{
@@ -204,3 +241,44 @@ func TestACME_AuthorizeSign(t *testing.T) {
 		})
 	}
 }
+
+func TestACME_IsChallengeEnabled(t *testing.T) {
+	ctx := context.Background()
+	type fields struct {
+		Challenges []ACMEChallenge
+	}
+	type args struct {
+		ctx       context.Context
+		challenge ACMEChallenge
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		args   args
+		want   bool
+	}{
+		{"ok http-01", fields{nil}, args{ctx, HTTP_01}, true},
+		{"ok dns-01", fields{nil}, args{ctx, DNS_01}, true},
+		{"ok tls-alpn-01", fields{[]ACMEChallenge{}}, args{ctx, TLS_ALPN_01}, true},
+		{"fail device-attest-01", fields{[]ACMEChallenge{}}, args{ctx, "device-attest-01"}, false},
+		{"ok http-01 enabled", fields{[]ACMEChallenge{"http-01"}}, args{ctx, "HTTP-01"}, true},
+		{"ok dns-01 enabled", fields{[]ACMEChallenge{"http-01", "dns-01"}}, args{ctx, DNS_01}, true},
+		{"ok tls-alpn-01 enabled", fields{[]ACMEChallenge{"http-01", "dns-01", "tls-alpn-01"}}, args{ctx, TLS_ALPN_01}, true},
+		{"ok device-attest-01 enabled", fields{[]ACMEChallenge{"device-attest-01", "dns-01"}}, args{ctx, DEVICE_ATTEST_01}, true},
+		{"fail http-01", fields{[]ACMEChallenge{"dns-01"}}, args{ctx, "http-01"}, false},
+		{"fail dns-01", fields{[]ACMEChallenge{"http-01", "tls-alpn-01"}}, args{ctx, "dns-01"}, false},
+		{"fail tls-alpn-01", fields{[]ACMEChallenge{"http-01", "dns-01", "device-attest-01"}}, args{ctx, "tls-alpn-01"}, false},
+		{"fail device-attest-01", fields{[]ACMEChallenge{"http-01", "dns-01"}}, args{ctx, "device-attest-01"}, false},
+		{"fail unknown", fields{[]ACMEChallenge{"http-01", "dns-01", "tls-alpn-01", "device-attest-01"}}, args{ctx, "unknown"}, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := &ACME{
+				Challenges: tt.fields.Challenges,
+			}
+			if got := p.IsChallengeEnabled(tt.args.ctx, tt.args.challenge); got != tt.want {
+				t.Errorf("ACME.AuthorizeChallenge() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

authority/provisioner/sign_options.go

@@ -5,7 +5,6 @@ import (
 	"crypto/ed25519"
 	"crypto/rsa"
 	"crypto/x509"
-	"crypto/x509/pkix"
 	"encoding/json"
 	"net"
 	"net/http"
@@ -425,18 +424,6 @@ func (v *x509NamePolicyValidator) Valid(cert *x509.Certificate, _ SignOptions) e
 	return v.policyEngine.IsX509CertificateAllowed(cert)
 }
 
-// var (
-// 	stepOIDRoot = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64}
-// 	stepOIDProvisioner = append(asn1.ObjectIdentifier(nil), append(stepOIDRoot, 1)...)
-// )
-
-// type stepProvisionerASN1 struct {
-// 	Type          int
-// 	Name          []byte
-// 	CredentialID  []byte
-// 	KeyValuePairs []string `asn1:"optional,omitempty"`
-// }
-
 type forceCNOption struct {
 	ForceCN bool
 }
@@ -481,13 +468,14 @@ func (o *provisionerExtensionOption) Modify(cert *x509.Certificate, _ SignOption
 	if err != nil {
 		return errs.NewError(http.StatusInternalServerError, err, "error creating certificate")
 	}
-	// Prepend the provisioner extension. In the auth.Sign code we will
-	// force the resulting certificate to only have one extension, the
-	// first stepOIDProvisioner that is found in the ExtraExtensions.
-	// A client could pass a csr containing a malicious stepOIDProvisioner
-	// ExtraExtension. If we were to append (rather than prepend) the correct
-	// stepOIDProvisioner extension, then the resulting certificate would
-	// contain the malicious extension, rather than the one applied by step-ca.
-	cert.ExtraExtensions = append([]pkix.Extension{ext}, cert.ExtraExtensions...)
+	// Replace or append the provisioner extension to avoid the inclusions of
+	// malicious stepOIDProvisioner using templates.
+	for i, e := range cert.ExtraExtensions {
+		if e.Id.Equal(StepOIDProvisioner) {
+			cert.ExtraExtensions[i] = ext
+			return nil
+		}
+	}
+	cert.ExtraExtensions = append(cert.ExtraExtensions, ext)
 	return nil
 }

authority/provisioner/sign_options_test.go

@@ -3,6 +3,7 @@ package provisioner
 import (
 	"crypto/x509"
 	"crypto/x509/pkix"
+	"encoding/asn1"
 	"fmt"
 	"net"
 	"net/url"
@@ -625,6 +626,16 @@ func Test_profileDefaultDuration_Option(t *testing.T) {
 }
 
 func Test_newProvisionerExtension_Option(t *testing.T) {
+	expectedValue, err := asn1.Marshal(extensionASN1{
+		Type:          int(TypeJWK),
+		Name:          []byte("name"),
+		CredentialID:  []byte("credentialId"),
+		KeyValuePairs: []string{"key", "value"},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	type test struct {
 		cert  *x509.Certificate
 		valid func(*x509.Certificate)
@@ -636,18 +647,22 @@ func Test_newProvisionerExtension_Option(t *testing.T) {
 				valid: func(cert *x509.Certificate) {
 					if assert.Len(t, 1, cert.ExtraExtensions) {
 						ext := cert.ExtraExtensions[0]
-						assert.Equals(t, ext.Id, StepOIDProvisioner)
+						assert.Equals(t, StepOIDProvisioner, ext.Id)
+						assert.Equals(t, expectedValue, ext.Value)
+						assert.False(t, ext.Critical)
+
 					}
 				},
 			}
 		},
-		"ok/prepend": func() test {
+		"ok/replace": func() test {
 			return test{
 				cert: &x509.Certificate{ExtraExtensions: []pkix.Extension{{Id: StepOIDProvisioner, Critical: true}, {Id: []int{1, 2, 3}}}},
 				valid: func(cert *x509.Certificate) {
-					if assert.Len(t, 3, cert.ExtraExtensions) {
+					if assert.Len(t, 2, cert.ExtraExtensions) {
 						ext := cert.ExtraExtensions[0]
-						assert.Equals(t, ext.Id, StepOIDProvisioner)
+						assert.Equals(t, StepOIDProvisioner, ext.Id)
+						assert.Equals(t, expectedValue, ext.Value)
 						assert.False(t, ext.Critical)
 					}
 				},
@@ -657,7 +672,7 @@ func Test_newProvisionerExtension_Option(t *testing.T) {
 	for name, run := range tests {
 		t.Run(name, func(t *testing.T) {
 			tt := run()
-			assert.FatalError(t, newProvisionerExtensionOption(TypeJWK, "foo", "bar", "baz", "zap").Modify(tt.cert, SignOptions{}))
+			assert.FatalError(t, newProvisionerExtensionOption(TypeJWK, "name", "credentialId", "key", "value").Modify(tt.cert, SignOptions{}))
 			tt.valid(tt.cert)
 		})
 	}

authority/provisioners.go

@@ -753,6 +753,7 @@ func ProvisionerToCertificates(p *linkedca.Provisioner) (provisioner.Interface,
 			Name:       p.Name,
 			ForceCN:    cfg.ForceCn,
 			RequireEAB: cfg.RequireEab,
+			Challenges: challengesToCertificates(cfg.Challenges),
 			Claims:     claims,
 			Options:    options,
 		}, nil
@@ -1001,7 +1002,8 @@ func ProvisionerToLinkedca(p provisioner.Interface) (*linkedca.Provisioner, erro
 			Details: &linkedca.ProvisionerDetails{
 				Data: &linkedca.ProvisionerDetails_ACME{
 					ACME: &linkedca.ACMEProvisioner{
-						ForceCn: p.ForceCN,
+						ForceCn:    p.ForceCN,
+						Challenges: challengesToLinkedca(p.Challenges),
 					},
 				},
 			},
@@ -1122,3 +1124,41 @@ func parseInstanceAge(age string) (provisioner.Duration, error) {
 	}
 	return instanceAge, nil
 }
+
+// challengesToCertificates converts linkedca challenges to provisioner ones
+// skipping the unknown ones.
+func challengesToCertificates(challenges []linkedca.ACMEProvisioner_ChallengeType) []provisioner.ACMEChallenge {
+	ret := make([]provisioner.ACMEChallenge, 0, len(challenges))
+	for _, ch := range challenges {
+		switch ch {
+		case linkedca.ACMEProvisioner_HTTP_01:
+			ret = append(ret, provisioner.HTTP_01)
+		case linkedca.ACMEProvisioner_DNS_01:
+			ret = append(ret, provisioner.DNS_01)
+		case linkedca.ACMEProvisioner_TLS_ALPN_O1:
+			ret = append(ret, provisioner.TLS_ALPN_01)
+		case linkedca.ACMEProvisioner_DEVICE_ATTEST_01:
+			ret = append(ret, provisioner.DEVICE_ATTEST_01)
+		}
+	}
+	return ret
+}
+
+// challengesToLinkedca converts provisioner challenges to linkedca ones
+// skipping the unknown ones.
+func challengesToLinkedca(challenges []provisioner.ACMEChallenge) []linkedca.ACMEProvisioner_ChallengeType {
+	ret := make([]linkedca.ACMEProvisioner_ChallengeType, 0, len(challenges))
+	for _, ch := range challenges {
+		switch provisioner.ACMEChallenge(ch.String()) {
+		case provisioner.HTTP_01:
+			ret = append(ret, linkedca.ACMEProvisioner_HTTP_01)
+		case provisioner.DNS_01:
+			ret = append(ret, linkedca.ACMEProvisioner_DNS_01)
+		case provisioner.TLS_ALPN_01:
+			ret = append(ret, linkedca.ACMEProvisioner_TLS_ALPN_O1)
+		case provisioner.DEVICE_ATTEST_01:
+			ret = append(ret, linkedca.ACMEProvisioner_DEVICE_ATTEST_01)
+		}
+	}
+	return ret
+}

ca/acmeClient.go

@@ -243,6 +243,19 @@ func (c *ACMEClient) ValidateChallenge(url string) error {
 	return nil
 }
 
+// ValidateWithPayload will attempt to validate the challenge at the given url
+// with the given attestation payload.
+func (c *ACMEClient) ValidateWithPayload(url string, payload []byte) error {
+	resp, err := c.post(payload, url, withKid(c))
+	if err != nil {
+		return err
+	}
+	if resp.StatusCode >= 400 {
+		return readACMEError(resp.Body)
+	}
+	return nil
+}
+
 // GetAuthz returns the Authz at the given path.
 func (c *ACMEClient) GetAuthz(url string) (*acme.Authorization, error) {
 	resp, err := c.post(nil, url, withKid(c))

ca/acmeClient_test.go

@@ -12,13 +12,12 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
-	"go.step.sm/crypto/jose"
-	"go.step.sm/crypto/pemutil"
-
 	"github.com/smallstep/assert"
 	"github.com/smallstep/certificates/acme"
 	acmeAPI "github.com/smallstep/certificates/acme/api"
 	"github.com/smallstep/certificates/api/render"
+	"go.step.sm/crypto/jose"
+	"go.step.sm/crypto/pemutil"
 )
 
 func TestNewACMEClient(t *testing.T) {
@@ -980,6 +979,100 @@ func TestACMEClient_ValidateChallenge(t *testing.T) {
 	}
 }
 
+func TestACMEClient_ValidateWithPayload(t *testing.T) {
+	key, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
+	assert.FatalError(t, err)
+
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		assert.Equals(t, "step-http-client/1.0", req.Header.Get("User-Agent")) // check default User-Agent header
+
+		t.Log(req.RequestURI)
+		w.Header().Set("Replay-Nonce", "nonce")
+		switch req.RequestURI {
+		case "/nonce":
+			render.JSONStatus(w, []byte{}, 200)
+			return
+		case "/fail-nonce":
+			render.JSONStatus(w, acme.NewError(acme.ErrorMalformedType, "malformed request"), 400)
+			return
+		}
+
+		// validate jws request protected headers and body
+		body, err := io.ReadAll(req.Body)
+		assert.FatalError(t, err)
+
+		jws, err := jose.ParseJWS(string(body))
+		assert.FatalError(t, err)
+
+		hdr := jws.Signatures[0].Protected
+		assert.Equals(t, hdr.Nonce, "nonce")
+
+		_, ok := hdr.ExtraHeaders["url"].(string)
+		assert.Fatal(t, ok)
+		assert.Equals(t, hdr.KeyID, "kid")
+
+		payload, err := jws.Verify(key.Public())
+		assert.FatalError(t, err)
+		assert.Equals(t, payload, []byte("the-payload"))
+
+		switch req.RequestURI {
+		case "/ok":
+			render.JSONStatus(w, acme.Challenge{
+				Type:   "device-attestation-01",
+				Status: "valid",
+				Token:  "foo",
+			}, 200)
+		case "/fail":
+			render.JSONStatus(w, acme.NewError(acme.ErrorMalformedType, "malformed request"), 400)
+		}
+	}))
+	defer srv.Close()
+
+	type fields struct {
+		client *http.Client
+		dirLoc string
+		dir    *acmeAPI.Directory
+		acc    *acme.Account
+		Key    *jose.JSONWebKey
+		kid    string
+	}
+	type args struct {
+		url     string
+		payload []byte
+	}
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		wantErr bool
+	}{
+		{"ok", fields{srv.Client(), srv.URL, &acmeAPI.Directory{
+			NewNonce: srv.URL + "/nonce",
+		}, nil, key, "kid"}, args{srv.URL + "/ok", []byte("the-payload")}, false},
+		{"fail nonce", fields{srv.Client(), srv.URL, &acmeAPI.Directory{
+			NewNonce: srv.URL + "/fail-nonce",
+		}, nil, key, "kid"}, args{srv.URL + "/ok", []byte("the-payload")}, true},
+		{"fail payload", fields{srv.Client(), srv.URL, &acmeAPI.Directory{
+			NewNonce: srv.URL + "/nonce",
+		}, nil, key, "kid"}, args{srv.URL + "/fail", []byte("the-payload")}, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := &ACMEClient{
+				client: tt.fields.client,
+				dirLoc: tt.fields.dirLoc,
+				dir:    tt.fields.dir,
+				acc:    tt.fields.acc,
+				Key:    tt.fields.Key,
+				kid:    tt.fields.kid,
+			}
+			if err := c.ValidateWithPayload(tt.args.url, tt.args.payload); (err != nil) != tt.wantErr {
+				t.Errorf("ACMEClient.ValidateWithPayload() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
 func TestACMEClient_FinalizeOrder(t *testing.T) {
 	type test struct {
 		r1, r2   interface{}

go.mod

@@ -13,11 +13,9 @@ require (
 	github.com/ThalesIgnite/crypto11 v1.2.5 // indirect
 	github.com/aws/aws-sdk-go v1.44.37 // indirect
 	github.com/dgraph-io/ristretto v0.0.4-0.20200906165740-41ebdbffecfd // indirect
-	github.com/fatih/color v1.9.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.4.0
 	github.com/go-chi/chi v4.1.2+incompatible
-	github.com/go-kit/kit v0.10.0 // indirect
 	github.com/go-piv/piv-go v1.10.0 // indirect
-	github.com/go-sql-driver/mysql v1.6.0 // indirect
 	github.com/golang/mock v1.6.0
 	github.com/google/go-cmp v0.5.8
 	github.com/google/uuid v1.3.0
@@ -41,8 +39,8 @@ require (
 	github.com/urfave/cli v1.22.4
 	go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352
 	go.step.sm/cli-utils v0.7.4
-	go.step.sm/crypto v0.18.0
-	go.step.sm/linkedca v0.18.0
+	go.step.sm/crypto v0.19.0
+	go.step.sm/linkedca v0.18.1-0.20220824000236-47827c8eb300
 	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3
 	golang.org/x/net v0.0.0-20220607020251-c690dde0001d
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
@@ -80,7 +78,10 @@ require (
 	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
 	github.com/dimchansky/utfbom v1.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/fatih/color v1.7.0 // indirect
+	github.com/go-kit/kit v0.9.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.0 // indirect
+	github.com/go-sql-driver/mysql v1.5.0 // indirect
 	github.com/golang-jwt/jwt/v4 v4.2.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
@@ -133,6 +134,7 @@ require (
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/thales-e-security/pool v0.0.2 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.opencensus.io v0.23.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect

go.sum

@@ -92,7 +92,6 @@ github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBp
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
-github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
 github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
@@ -104,40 +103,26 @@ github.com/Masterminds/sprig/v3 v3.2.2 h1:17jRggJu518dr3QaafizSXOjKYp94wKfABxUmy
 github.com/Masterminds/sprig/v3 v3.2.2/go.mod h1:UoaO7Yp8KlPnJIYWTFkMaqPUYKTfGFPhxNuwnnxkKlk=
 github.com/OneOfOne/xxhash v1.2.2 h1:KMrpdQIwFcEqXDklaen+P1axHaj9BSKzvpUUfnHldSE=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
-github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/ThalesIgnite/crypto11 v1.2.5 h1:1IiIIEqYmBvUYFeMnHqRft4bwf/O36jryEUpY+9ef8E=
 github.com/ThalesIgnite/crypto11 v1.2.5/go.mod h1:ILDKtnCKiQ7zRoNxcp36Y1ZR8LBPmR2E23+wTQe/MlE=
-github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
-github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
-github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
-github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.3.9 h1:O2sNqxBdvq8Eq5xmzljcYzAORli6RWCvEym4cJf9m18=
 github.com/armon/go-metrics v0.3.9/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
-github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
-github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.44.37 h1:KvDxCX6dfJeEDC77U5GPGSP0ErecmNnhDHFxw+NIvlI=
 github.com/aws/aws-sdk-go v1.44.37/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX4oIKwKHZo=
-github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
-github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
-github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
 github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -152,7 +137,6 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWs
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
-github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@@ -165,15 +149,11 @@ github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWH
 github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
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@@ -191,20 +171,13 @@ github.com/dgraph-io/ristretto v0.0.2/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70d
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@@ -216,17 +189,16 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
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@@ -236,9 +208,8 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2
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@@ -247,10 +218,8 @@ github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih
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@@ -258,15 +227,11 @@ github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
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@@ -300,7 +265,6 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
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@@ -341,7 +305,6 @@ github.com/google/pprof v0.0.0-20210601050228-01bbb1931b22/go.mod h1:kpwsk12EmLe
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@@ -356,21 +319,11 @@ github.com/googleapis/gax-go/v2 v2.2.0/go.mod h1:as02EH8zWkzwUoLbBaFeQ+arQaj/Oth
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 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
@@ -386,7 +339,6 @@ github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjh
 github.com/hashicorp/go-immutable-radix v1.3.1 h1:DKHmCUm2hRBK510BaiZlwvpD40f8bJFeZnpfm2KLowc=
 github.com/hashicorp/go-immutable-radix v1.3.1/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
 github.com/hashicorp/go-kms-wrapping/entropy v0.1.0/go.mod h1:d1g9WGtAunDNpek8jUIEJnBlbgKS1N2Q61QkHiZyR1g=
-github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
@@ -395,7 +347,6 @@ github.com/hashicorp/go-plugin v1.4.3/go.mod h1:5fGEH17QVwTTcR0zV7yhDPLLmFX9YSZ3
 github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
 github.com/hashicorp/go-retryablehttp v0.6.6 h1:HJunrbHTDDbBb/ay4kxa1n+dLmttUlnP3V9oNE4hmsM=
 github.com/hashicorp/go-retryablehttp v0.6.6/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
-github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
 github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
 github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
 github.com/hashicorp/go-secure-stdlib/base62 v0.1.1/go.mod h1:EdWO6czbmthiwZ3/PUsDV+UD1D5IRU4ActiaWGwt0Yw=
@@ -407,27 +358,19 @@ github.com/hashicorp/go-secure-stdlib/password v0.1.1/go.mod h1:9hH302QllNwu1o2T
 github.com/hashicorp/go-secure-stdlib/strutil v0.1.1 h1:nd0HIW15E6FG1MsnArYaHfuw9C2zgzM8LxkG5Ty/788=
 github.com/hashicorp/go-secure-stdlib/strutil v0.1.1/go.mod h1:gKOamz3EwoIoJq7mlMIRBpVTAUn8qPCrEclOKKWhD3U=
 github.com/hashicorp/go-secure-stdlib/tlsutil v0.1.1/go.mod h1:l8slYwnJA26yBz+ErHpp2IRCLr0vuOMGBORIz4rRiAs=
-github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
 github.com/hashicorp/go-sockaddr v1.0.2 h1:ztczhD1jLxIRjVejw8gFomI1BQZOe2WoVOu0SyteCQc=
 github.com/hashicorp/go-sockaddr v1.0.2/go.mod h1:rB4wwRAUzs07qva3c5SdrY/NEtAUjGlgmH/UkBUC97A=
-github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
-github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
 github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-version v1.2.0 h1:3vNe/fWF5CBgRIguda1meWhsZHy3m8gCJ5wx+dIzX/E=
 github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
-github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
-github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
-github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
-github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/hashicorp/vault/api v1.3.0/go.mod h1:EabNQLI0VWbWoGlA+oBLC8PXmR9D60aUVgQGvangFWQ=
 github.com/hashicorp/vault/api v1.3.1 h1:pkDkcgTh47PRjY1NEFeofqR4W/HkNUi9qIakESO2aRM=
 github.com/hashicorp/vault/api v1.3.1/go.mod h1:QeJoWxMFt+MsuWcYhmwRLwKEXrjwAFFywzhptMsTIUw=
@@ -439,11 +382,9 @@ github.com/hashicorp/vault/sdk v0.3.0 h1:kR3dpxNkhh/wr6ycaJYqp6AFT/i2xaftbfnwZdu
 github.com/hashicorp/vault/sdk v0.3.0/go.mod h1:aZ3fNuL5VNydQk8GcLJ2TV8YCRVvyaakYkhZRoVuhj0=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
-github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huandu/xstrings v1.3.1/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/huandu/xstrings v1.3.2 h1:L18LIDzqlW6xN2rEkpdV8+oL/IXWJ1APd+vsdYy4Wdw=
 github.com/huandu/xstrings v1.3.2/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
-github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
@@ -451,7 +392,6 @@ github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH
 github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
 github.com/jackc/chunkreader v1.0.0/go.mod h1:RT6O25fNZIuasFJRyZ4R/Y2BbhasbmZXF9QQ7T3kePo=
 github.com/jackc/chunkreader/v2 v2.0.0/go.mod h1:odVSm741yZoC3dpHEUXIqA9tQRhFrgOHwnPIn9lDKlk=
 github.com/jackc/chunkreader/v2 v2.0.1 h1:i+RDz65UE+mmpjTfyz0MoVTnzeYxroil2G82ki7MGG8=
@@ -503,21 +443,15 @@ github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJS
 github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
 github.com/jhump/protoreflect v1.9.0 h1:npqHz788dryJiR/l6K/RUQAyh2SwV91+d1dnh4RjO9w=
 github.com/jhump/protoreflect v1.9.0/go.mod h1:7GcYQDdMU/O/BBrl/cX6PNHpXh6cenjd8pneu5yW7Tg=
-github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
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 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
-github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
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-github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
-github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
-github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.12.3 h1:G5AfA94pHPysR56qqrkO2pxEexdDzrpFJ6yt/VqWxVU=
 github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
@@ -539,9 +473,6 @@ github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.2 h1:AqzbZs4ZoCBp+GtejcpCpcxM3zlSMx29dXbUSeVtJb8=
 github.com/lib/pq v1.10.2/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
-github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
-github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYthEiA=
 github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
@@ -552,7 +483,6 @@ github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope
 github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
-github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
@@ -561,13 +491,11 @@ github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOA
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.13 h1:qdl+GuBjcsKKDco5BsxPJlId98mSWNKqYA+Co0SC1yA=
 github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
-github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQE9x6ikvDFZS2mDVS3drnohI=
 github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/micromdm/scep/v2 v2.1.0 h1:2fS9Rla7qRR266hvUoEauBJ7J6FhgssEiq2OkSKXmaU=
 github.com/micromdm/scep/v2 v2.1.0/go.mod h1:BkF7TkPPhmgJAMtHfP+sFTKXmgzNJgLQlvvGoOExBcc=
-github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/miekg/pkcs11 v1.0.3-0.20190429190417-a667d056470f/go.mod h1:XsNlhZGX73bx86s2hdc/FuaLm2CPZJemRLMA+WTFxgs=
 github.com/miekg/pkcs11 v1.1.1 h1:Ugu9pdy6vAYku5DEpVWVFPYnzV+bxB+iRdbuFSu7TvU=
 github.com/miekg/pkcs11 v1.1.1/go.mod h1:XsNlhZGX73bx86s2hdc/FuaLm2CPZJemRLMA+WTFxgs=
@@ -575,16 +503,12 @@ github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceT
 github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
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-github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
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 github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
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@@ -597,72 +521,35 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
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@@ -674,13 +561,10 @@ github.com/rs/zerolog v1.15.0/go.mod h1:xYTKnLHcpfU2225ny5qZjxnj9NvkumZYjJHlAThC
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@@ -700,10 +584,6 @@ github.com/smallstep/nosql v0.4.0 h1:Go3WYwttUuvwqMtFiiU4g7kBIlY+hR0bIZAqVdakQ3M
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@@ -712,15 +592,10 @@ github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkU
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@@ -735,15 +610,13 @@ github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMT
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-github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
-github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/urfave/cli v1.22.2/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/urfave/cli v1.22.4 h1:u7tSpNPPswAFymm8IehJhy4uJMlUuU/GmqSkvJ1InXA=
 github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
-github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -751,13 +624,9 @@ github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
-go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
-go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
-go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
-go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -770,10 +639,10 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.step.sm/cli-utils v0.7.4 h1:oI7PStZqlvjPZ0u2EB4lN7yZ4R3ShTotdGL/L84Oorg=
 go.step.sm/cli-utils v0.7.4/go.mod h1:taSsY8haLmXoXM3ZkywIyRmVij/4Aj0fQbNTlJvv71I=
 go.step.sm/crypto v0.9.0/go.mod h1:+CYG05Mek1YDqi5WK0ERc6cOpKly2i/a5aZmU1sfGj0=
-go.step.sm/crypto v0.18.0 h1:saD/tMG7uKJmUIPyOyudidVTHPnozTU02CDd+oqwKn0=
-go.step.sm/crypto v0.18.0/go.mod h1:qZ+pNU1nV+THwP7TPTNCRMRr9xrRURhETTAK7U5psfw=
-go.step.sm/linkedca v0.18.0 h1:uxRBd2WDvJNZ2i0nJm/QmG4lkRxWoebYKJinchX7T7o=
-go.step.sm/linkedca v0.18.0/go.mod h1:qSuYlIIhvPmA2+DSSS03E2IXhbXWTLW61Xh9zDQJ3VM=
+go.step.sm/crypto v0.19.0 h1:WxjUDeTDpuPZ1IR3v6c4jc6WdlQlS5IYYQBhfnG5uW0=
+go.step.sm/crypto v0.19.0/go.mod h1:qZ+pNU1nV+THwP7TPTNCRMRr9xrRURhETTAK7U5psfw=
+go.step.sm/linkedca v0.18.1-0.20220824000236-47827c8eb300 h1:kDqCHUh4jqqqf+m5IXjFjlwsTXuIXpf5ciGKigqJH14=
+go.step.sm/linkedca v0.18.1-0.20220824000236-47827c8eb300/go.mod h1:qSuYlIIhvPmA2+DSSS03E2IXhbXWTLW61Xh9zDQJ3VM=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
@@ -788,13 +657,11 @@ go.uber.org/zap v1.9.1/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200414173820-0848c9571904/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -845,13 +712,8 @@ golang.org/x/net v0.0.0-20170726083632-f5079bd7f6f7/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -931,9 +793,6 @@ golang.org/x/sys v0.0.0-20170728174421-0f826bdd13b5/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -950,12 +809,10 @@ golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1021,22 +878,18 @@ golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.3.8-0.20211004125949-5bd84dd9b33b h1:NXqSWXSRUSCaFuvitrWtU169I3876zRTalMRbfd6LL0=
 golang.org/x/text v0.3.8-0.20211004125949-5bd84dd9b33b/go.mod h1:EFNZuWvGYxIRUEX+K8UmCFwYmZjqcrnq15ZuVldZkZ0=
-golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
@@ -1097,7 +950,6 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f/go.mod h1:K8+ghG5WaK9qNqU5K3HdILfMLy1f3aNYFI/wnl100a8=
-google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -1138,7 +990,6 @@ google.golang.org/api v0.78.0/go.mod h1:1Sg78yoMLOhlQTeF+ARBoytAcH1NNyyl390YMy6r
 google.golang.org/api v0.84.0 h1:NMB9J4cCxs9xEm+1Z9QiO3eFvn7EnQj3Eo3hN6ugVlg=
 google.golang.org/api v0.84.0/go.mod h1:NTsGnUFJMYROtiquksZHBWtHfeMC7iYthki7Eq3pa8o=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
@@ -1152,7 +1003,6 @@ google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRn
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190530194941-fb225487d101/go.mod h1:z3L6/3dTEVtUr6QSP8miRzeRqwQOioJ9I66odjN4I7s=
 google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
@@ -1225,15 +1075,10 @@ google.golang.org/genproto v0.0.0-20220608133413-ed9918b62aac/go.mod h1:KEWEmljW
 google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad h1:kqrS+lhvaMHCxul6sKQvKJ8nAAhlVItmZV822hYFH/U=
 google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad/go.mod h1:KEWEmljWE5zPzLBa/oHl6DaEt9LmfH6WtH1OHIvleBA=
 google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
-google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
-google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.22.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.23.1/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
@@ -1284,18 +1129,11 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
 gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
-gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI=
 gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
-gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -1308,7 +1146,6 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
 gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -1319,5 +1156,3 @@ honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
-sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
-sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=