address linter warning for go 1.19

acme/api/account_test.go

@@ -34,27 +34,20 @@ var (
 
 type fakeProvisioner struct{}
 
-func (*fakeProvisioner) AuthorizeOrderIdentifier(ctx context.Context, identifier provisioner.ACMEIdentifier) error {
+func (*fakeProvisioner) AuthorizeOrderIdentifier(context.Context, provisioner.ACMEIdentifier) error {
 	return nil
 }
-
+func (*fakeProvisioner) AuthorizeSign(context.Context, string) ([]provisioner.SignOption, error) {
-func (*fakeProvisioner) AuthorizeSign(ctx context.Context, token string) ([]provisioner.SignOption, error) {
 	return nil, nil
 }
-
+func (*fakeProvisioner) IsChallengeEnabled(context.Context, provisioner.ACMEChallenge) bool {
-func (*fakeProvisioner) IsChallengeEnabled(ctx context.Context, challenge provisioner.ACMEChallenge) bool {
 	return true
 }
-
+func (*fakeProvisioner) IsAttestationFormatEnabled(context.Context, provisioner.ACMEAttestationFormat) bool {
-func (*fakeProvisioner) IsAttestationFormatEnabled(ctx context.Context, format provisioner.ACMEAttestationFormat) bool {
 	return true
 }
-
+func (*fakeProvisioner) GetAttestationRoots() (*x509.CertPool, bool)   { return nil, false }
-func (*fakeProvisioner) GetAttestationRoots() (*x509.CertPool, bool) {
+func (*fakeProvisioner) AuthorizeRevoke(context.Context, string) error { return nil }
-	return nil, false
-}
-
-func (*fakeProvisioner) AuthorizeRevoke(ctx context.Context, token string) error { return nil }
 func (*fakeProvisioner) GetID() string                                 { return "" }
 func (*fakeProvisioner) GetName() string                               { return "" }
 func (*fakeProvisioner) DefaultTLSCertDuration() time.Duration         { return 0 }

acme/api/handler.go

@@ -273,7 +273,7 @@ func shouldAddMetaObject(p *provisioner.ACME) bool {
 
 // NotImplemented returns a 501 and is generally a placeholder for functionality which
 // MAY be added at some point in the future but is not in any way a guarantee of such.
-func NotImplemented(w http.ResponseWriter, r *http.Request) {
+func NotImplemented(w http.ResponseWriter, _ *http.Request) {
 	render.Error(w, acme.NewError(acme.ErrorNotImplementedType, "this API is not implemented"))
 }
 

acme/api/middleware_test.go

@@ -24,7 +24,7 @@ import (
 
 var testBody = []byte("foo")
 
-func testNext(w http.ResponseWriter, r *http.Request) {
+func testNext(w http.ResponseWriter, _ *http.Request) {
 	w.Write(testBody)
 }
 
@@ -328,7 +328,7 @@ func TestHandler_isPostAsGet(t *testing.T) {
 
 type errReader int
 
-func (errReader) Read(p []byte) (n int, err error) {
+func (errReader) Read([]byte) (int, error) {
 	return 0, errors.New("force")
 }
 func (errReader) Close() error {

acme/api/revoke.go

@@ -151,7 +151,7 @@ func RevokeCert(w http.ResponseWriter, r *http.Request) {
 // the identifiers in the certificate are extracted and compared against the (valid) Authorizations
 // that are stored for the ACME Account. If these sets match, the Account is considered authorized
 // to revoke the certificate. If this check fails, the client will receive an unauthorized error.
-func isAccountAuthorized(ctx context.Context, dbCert *acme.Certificate, certToBeRevoked *x509.Certificate, account *acme.Account) *acme.Error {
+func isAccountAuthorized(_ context.Context, dbCert *acme.Certificate, certToBeRevoked *x509.Certificate, account *acme.Account) *acme.Error {
 	if !account.IsValid() {
 		return wrapUnauthorizedError(certToBeRevoked, nil, fmt.Sprintf("account '%s' has status '%s'", account.ID, account.Status), nil)
 	}

acme/api/revoke_test.go

@@ -258,7 +258,7 @@ func jwkEncode(pub crypto.PublicKey) (string, error) {
 // jwsFinal constructs the final JWS object.
 // Implementation taken from github.com/mholt/acmez, which seems to be based on
 // https://github.com/golang/crypto/blob/master/acme/jws.go.
-func jwsFinal(sha crypto.Hash, sig []byte, phead, payload string) ([]byte, error) {
+func jwsFinal(_ crypto.Hash, sig []byte, phead, payload string) ([]byte, error) {
 	enc := struct {
 		Protected string `json:"protected"`
 		Payload   string `json:"payload"`
@@ -281,7 +281,7 @@ type mockCA struct {
 	MockAreSANsallowed func(ctx context.Context, sans []string) error
 }
 
-func (m *mockCA) Sign(cr *x509.CertificateRequest, opts provisioner.SignOptions, signOpts ...provisioner.SignOption) ([]*x509.Certificate, error) {
+func (m *mockCA) Sign(*x509.CertificateRequest, provisioner.SignOptions, ...provisioner.SignOption) ([]*x509.Certificate, error) {
 	return nil, nil
 }
 

acme/challenge.go

@@ -520,7 +520,7 @@ const (
 	coseAlgRS256 coseAlgorithmIdentifier = -257
 )
 
-func doTPMAttestationFormat(ctx context.Context, prov Provisioner, ch *Challenge, jwk *jose.JSONWebKey, att *attestationObject) (*tpmAttestationData, error) {
+func doTPMAttestationFormat(_ context.Context, prov Provisioner, ch *Challenge, jwk *jose.JSONWebKey, att *attestationObject) (*tpmAttestationData, error) {
 	ver, ok := att.AttStatement["ver"].(string)
 	if !ok {
 		return nil, NewError(ErrorBadAttestationStatementType, "ver not present")
@@ -742,11 +742,7 @@ func validateAKCertificate(c *x509.Certificate) error {
 	if err := validateAKCertificateExtendedKeyUsage(c); err != nil {
 		return err
 	}
-	if err := validateAKCertificateSubjectAlternativeNames(c); err != nil {
+	return validateAKCertificateSubjectAlternativeNames(c)
-		return err
-	}
-
-	return nil
 }
 
 // validateAKCertificateSubjectAlternativeNames checks if the AK certificate
@@ -828,7 +824,7 @@ type appleAttestationData struct {
 	Fingerprint  string
 }
 
-func doAppleAttestationFormat(ctx context.Context, prov Provisioner, ch *Challenge, att *attestationObject) (*appleAttestationData, error) {
+func doAppleAttestationFormat(_ context.Context, prov Provisioner, _ *Challenge, att *attestationObject) (*appleAttestationData, error) {
 	// Use configured or default attestation roots if none is configured.
 	roots, ok := prov.GetAttestationRoots()
 	if !ok {
@@ -933,7 +929,7 @@ type stepAttestationData struct {
 	Fingerprint  string
 }
 
-func doStepAttestationFormat(ctx context.Context, prov Provisioner, ch *Challenge, jwk *jose.JSONWebKey, att *attestationObject) (*stepAttestationData, error) {
+func doStepAttestationFormat(_ context.Context, prov Provisioner, ch *Challenge, jwk *jose.JSONWebKey, att *attestationObject) (*stepAttestationData, error) {
 	// Use configured or default attestation roots if none is configured.
 	roots, ok := prov.GetAttestationRoots()
 	if !ok {

acme/challenge_test.go

@@ -148,7 +148,7 @@ func mustAttestApple(t *testing.T, nonce string) ([]byte, *x509.Certificate, *x5
 	return payload, leaf, ca.Root
 }
 
-func mustAttestYubikey(t *testing.T, nonce, keyAuthorization string, serial int) ([]byte, *x509.Certificate, *x509.Certificate) {
+func mustAttestYubikey(t *testing.T, _, keyAuthorization string, serial int) ([]byte, *x509.Certificate, *x509.Certificate) {
 	ca, err := minica.New()
 	fatalError(t, err)
 
@@ -888,7 +888,7 @@ func TestChallenge_Validate(t *testing.T) {
 
 type errReader int
 
-func (errReader) Read(p []byte) (n int, err error) {
+func (errReader) Read([]byte) (int, error) {
 	return 0, errors.New("force")
 }
 func (errReader) Close() error {
@@ -1636,9 +1636,9 @@ func (c *noopConn) Write(_ []byte) (n int, err error)  { return 0, io.EOF }
 func (c *noopConn) Close() error                      { return nil }
 func (c *noopConn) LocalAddr() net.Addr               { return &net.IPAddr{IP: net.IPv4zero, Zone: ""} }
 func (c *noopConn) RemoteAddr() net.Addr              { return &net.IPAddr{IP: net.IPv4zero, Zone: ""} }
-func (c *noopConn) SetDeadline(t time.Time) error      { return nil }
+func (c *noopConn) SetDeadline(time.Time) error       { return nil }
-func (c *noopConn) SetReadDeadline(t time.Time) error  { return nil }
+func (c *noopConn) SetReadDeadline(time.Time) error   { return nil }
-func (c *noopConn) SetWriteDeadline(t time.Time) error { return nil }
+func (c *noopConn) SetWriteDeadline(time.Time) error  { return nil }
 
 func newTLSALPNValidationCert(keyAuthHash []byte, obsoleteOID, critical bool, names ...string) (*tls.Certificate, error) {
 	privateKey, err := rsa.GenerateKey(rand.Reader, 2048)

acme/common.go

@@ -46,7 +46,7 @@ type PrerequisitesChecker func(ctx context.Context) (bool, error)
 
 // DefaultPrerequisitesChecker is the default PrerequisiteChecker and returns
 // always true.
-func DefaultPrerequisitesChecker(ctx context.Context) (bool, error) {
+func DefaultPrerequisitesChecker(context.Context) (bool, error) {
 	return true, nil
 }
 

acme/db/nosql/account.go

@@ -26,7 +26,7 @@ func (dba *dbAccount) clone() *dbAccount {
 	return &nu
 }
 
-func (db *DB) getAccountIDByKeyID(ctx context.Context, kid string) (string, error) {
+func (db *DB) getAccountIDByKeyID(_ context.Context, kid string) (string, error) {
 	id, err := db.db.Get(accountByKeyIDTable, []byte(kid))
 	if err != nil {
 		if nosqlDB.IsErrNotFound(err) {
@@ -38,7 +38,7 @@ func (db *DB) getAccountIDByKeyID(ctx context.Context, kid string) (string, erro
 }
 
 // getDBAccount retrieves and unmarshals dbAccount.
-func (db *DB) getDBAccount(ctx context.Context, id string) (*dbAccount, error) {
+func (db *DB) getDBAccount(_ context.Context, id string) (*dbAccount, error) {
 	data, err := db.db.Get(accountTable, []byte(id))
 	if err != nil {
 		if nosqlDB.IsErrNotFound(err) {

acme/db/nosql/authz.go

@@ -32,7 +32,7 @@ func (ba *dbAuthz) clone() *dbAuthz {
 
 // getDBAuthz retrieves and unmarshals a database representation of the
 // ACME Authorization type.
-func (db *DB) getDBAuthz(ctx context.Context, id string) (*dbAuthz, error) {
+func (db *DB) getDBAuthz(_ context.Context, id string) (*dbAuthz, error) {
 	data, err := db.db.Get(authzTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, acme.NewError(acme.ErrorMalformedType, "authz %s not found", id)
@@ -121,7 +121,7 @@ func (db *DB) UpdateAuthorization(ctx context.Context, az *acme.Authorization) e
 }
 
 // GetAuthorizationsByAccountID retrieves and unmarshals ACME authz types from the database.
-func (db *DB) GetAuthorizationsByAccountID(ctx context.Context, accountID string) ([]*acme.Authorization, error) {
+func (db *DB) GetAuthorizationsByAccountID(_ context.Context, accountID string) ([]*acme.Authorization, error) {
 	entries, err := db.db.List(authzTable)
 	if err != nil {
 		return nil, errors.Wrapf(err, "error listing authz")

acme/db/nosql/certificate.go

@@ -69,7 +69,7 @@ func (db *DB) CreateCertificate(ctx context.Context, cert *acme.Certificate) err
 
 // GetCertificate retrieves and unmarshals an ACME certificate type from the
 // datastore.
-func (db *DB) GetCertificate(ctx context.Context, id string) (*acme.Certificate, error) {
+func (db *DB) GetCertificate(_ context.Context, id string) (*acme.Certificate, error) {
 	b, err := db.db.Get(certTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, acme.NewError(acme.ErrorMalformedType, "certificate %s not found", id)

acme/db/nosql/challenge.go

@@ -29,7 +29,7 @@ func (dbc *dbChallenge) clone() *dbChallenge {
 	return &u
 }
 
-func (db *DB) getDBChallenge(ctx context.Context, id string) (*dbChallenge, error) {
+func (db *DB) getDBChallenge(_ context.Context, id string) (*dbChallenge, error) {
 	data, err := db.db.Get(challengeTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, acme.NewError(acme.ErrorMalformedType, "challenge %s not found", id)
@@ -69,6 +69,7 @@ func (db *DB) CreateChallenge(ctx context.Context, ch *acme.Challenge) error {
 // GetChallenge retrieves and unmarshals an ACME challenge type from the database.
 // Implements the acme.DB GetChallenge interface.
 func (db *DB) GetChallenge(ctx context.Context, id, authzID string) (*acme.Challenge, error) {
+	_ = authzID // unused input
 	dbch, err := db.getDBChallenge(ctx, id)
 	if err != nil {
 		return nil, err

acme/db/nosql/eab.go

@@ -35,7 +35,7 @@ type dbExternalAccountKeyReference struct {
 }
 
 // getDBExternalAccountKey retrieves and unmarshals dbExternalAccountKey.
-func (db *DB) getDBExternalAccountKey(ctx context.Context, id string) (*dbExternalAccountKey, error) {
+func (db *DB) getDBExternalAccountKey(_ context.Context, id string) (*dbExternalAccountKey, error) {
 	data, err := db.db.Get(externalAccountKeyTable, []byte(id))
 	if err != nil {
 		if nosqlDB.IsErrNotFound(err) {
@@ -160,6 +160,8 @@ func (db *DB) DeleteExternalAccountKey(ctx context.Context, provisionerID, keyID
 
 // GetExternalAccountKeys retrieves all External Account Binding keys for a provisioner
 func (db *DB) GetExternalAccountKeys(ctx context.Context, provisionerID, cursor string, limit int) ([]*acme.ExternalAccountKey, string, error) {
+	_, _ = cursor, limit // unused input
+
 	externalAccountKeyMutex.RLock()
 	defer externalAccountKeyMutex.RUnlock()
 
@@ -227,7 +229,7 @@ func (db *DB) GetExternalAccountKeyByReference(ctx context.Context, provisionerI
 	return db.GetExternalAccountKey(ctx, provisionerID, dbExternalAccountKeyReference.ExternalAccountKeyID)
 }
 
-func (db *DB) GetExternalAccountKeyByAccountID(ctx context.Context, provisionerID, accountID string) (*acme.ExternalAccountKey, error) {
+func (db *DB) GetExternalAccountKeyByAccountID(context.Context, string, string) (*acme.ExternalAccountKey, error) {
 	//nolint:nilnil // legacy
 	return nil, nil
 }

acme/db/nosql/nonce.go

@@ -39,7 +39,7 @@ func (db *DB) CreateNonce(ctx context.Context) (acme.Nonce, error) {
 
 // DeleteNonce verifies that the nonce is valid (by checking if it exists),
 // and if so, consumes the nonce resource by deleting it from the database.
-func (db *DB) DeleteNonce(ctx context.Context, nonce acme.Nonce) error {
+func (db *DB) DeleteNonce(_ context.Context, nonce acme.Nonce) error {
 	err := db.db.Update(&database.Tx{
 		Operations: []*database.TxEntry{
 			{

acme/db/nosql/nosql.go

@@ -48,7 +48,7 @@ func New(db nosqlDB.DB) (*DB, error) {
 
 // save writes the new data to the database, overwriting the old data if it
 // existed.
-func (db *DB) save(ctx context.Context, id string, nu, old interface{}, typ string, table []byte) error {
+func (db *DB) save(_ context.Context, id string, nu, old interface{}, typ string, table []byte) error {
 	var (
 		err  error
 		newB []byte

acme/db/nosql/order.go

@@ -35,7 +35,7 @@ func (a *dbOrder) clone() *dbOrder {
 }
 
 // getDBOrder retrieves and unmarshals an ACME Order type from the database.
-func (db *DB) getDBOrder(ctx context.Context, id string) (*dbOrder, error) {
+func (db *DB) getDBOrder(_ context.Context, id string) (*dbOrder, error) {
 	b, err := db.db.Get(orderTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, acme.NewError(acme.ErrorMalformedType, "order %s not found", id)

acme/order_test.go

@@ -301,7 +301,7 @@ func (m *mockSignAuth) LoadProvisionerByName(name string) (provisioner.Interface
 	return m.ret1.(provisioner.Interface), m.err
 }
 
-func (m *mockSignAuth) IsRevoked(sn string) (bool, error) {
+func (m *mockSignAuth) IsRevoked(string) (bool, error) {
 	return false, nil
 }
 

api/api.go

@@ -288,7 +288,7 @@ func (h *caHandler) Route(r Router) {
 // New creates a new RouterHandler with the CA endpoints.
 //
 // Deprecated: Use api.Route(r Router)
-func New(auth Authority) RouterHandler {
+func New(Authority) RouterHandler {
 	return &caHandler{}
 }
 
@@ -335,7 +335,7 @@ func Version(w http.ResponseWriter, r *http.Request) {
 }
 
 // Health is an HTTP handler that returns the status of the server.
-func Health(w http.ResponseWriter, r *http.Request) {
+func Health(w http.ResponseWriter, _ *http.Request) {
 	render.JSON(w, HealthResponse{Status: "ok"})
 }
 

authority/admin/api/acme.go

@@ -69,17 +69,17 @@ func NewACMEAdminResponder() ACMEAdminResponder {
 }
 
 // GetExternalAccountKeys writes the response for the EAB keys GET endpoint
-func (h *acmeAdminResponder) GetExternalAccountKeys(w http.ResponseWriter, r *http.Request) {
+func (h *acmeAdminResponder) GetExternalAccountKeys(w http.ResponseWriter, _ *http.Request) {
 	render.Error(w, admin.NewError(admin.ErrorNotImplementedType, "this functionality is currently only available in Certificate Manager: https://u.step.sm/cm"))
 }
 
 // CreateExternalAccountKey writes the response for the EAB key POST endpoint
-func (h *acmeAdminResponder) CreateExternalAccountKey(w http.ResponseWriter, r *http.Request) {
+func (h *acmeAdminResponder) CreateExternalAccountKey(w http.ResponseWriter, _ *http.Request) {
 	render.Error(w, admin.NewError(admin.ErrorNotImplementedType, "this functionality is currently only available in Certificate Manager: https://u.step.sm/cm"))
 }
 
 // DeleteExternalAccountKey writes the response for the EAB key DELETE endpoint
-func (h *acmeAdminResponder) DeleteExternalAccountKey(w http.ResponseWriter, r *http.Request) {
+func (h *acmeAdminResponder) DeleteExternalAccountKey(w http.ResponseWriter, _ *http.Request) {
 	render.Error(w, admin.NewError(admin.ErrorNotImplementedType, "this functionality is currently only available in Certificate Manager: https://u.step.sm/cm"))
 }
 

authority/admin/db/nosql/admin.go

@@ -40,7 +40,7 @@ func (dba *dbAdmin) clone() *dbAdmin {
 	return &u
 }
 
-func (db *DB) getDBAdminBytes(ctx context.Context, id string) ([]byte, error) {
+func (db *DB) getDBAdminBytes(_ context.Context, id string) ([]byte, error) {
 	data, err := db.db.Get(adminsTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, admin.NewError(admin.ErrorNotFoundType, "admin %s not found", id)
@@ -102,7 +102,7 @@ func (db *DB) GetAdmin(ctx context.Context, id string) (*linkedca.Admin, error)
 // GetAdmins retrieves and unmarshals all active (not deleted) admins
 // from the database.
 // TODO should we be paginating?
-func (db *DB) GetAdmins(ctx context.Context) ([]*linkedca.Admin, error) {
+func (db *DB) GetAdmins(context.Context) ([]*linkedca.Admin, error) {
 	dbEntries, err := db.db.List(adminsTable)
 	if err != nil {
 		return nil, errors.Wrap(err, "error loading admins")
@@ -115,13 +115,11 @@ func (db *DB) GetAdmins(ctx context.Context) ([]*linkedca.Admin, error) {
 			if errors.As(err, &ae) {
 				if ae.IsType(admin.ErrorDeletedType) || ae.IsType(admin.ErrorAuthorityMismatchType) {
 					continue
-				} else {
+				}
 				return nil, err
 			}
-			} else {
 			return nil, err
 		}
-		}
 		if adm.AuthorityId != db.authorityID {
 			continue
 		}

authority/admin/db/nosql/nosql.go

@@ -36,7 +36,7 @@ func New(db nosqlDB.DB, authorityID string) (*DB, error) {
 
 // save writes the new data to the database, overwriting the old data if it
 // existed.
-func (db *DB) save(ctx context.Context, id string, nu, old interface{}, typ string, table []byte) error {
+func (db *DB) save(_ context.Context, id string, nu, old interface{}, typ string, table []byte) error {
 	var (
 		err  error
 		newB []byte

authority/admin/db/nosql/policy.go

@@ -71,7 +71,7 @@ func (dbap *dbAuthorityPolicy) convert() *linkedca.Policy {
 	return dbToLinked(dbap.Policy)
 }
 
-func (db *DB) getDBAuthorityPolicyBytes(ctx context.Context, authorityID string) ([]byte, error) {
+func (db *DB) getDBAuthorityPolicyBytes(_ context.Context, authorityID string) ([]byte, error) {
 	data, err := db.db.Get(authorityPoliciesTable, []byte(authorityID))
 	if nosql.IsErrNotFound(err) {
 		return nil, admin.NewError(admin.ErrorNotFoundType, "authority policy not found")

authority/admin/db/nosql/provisioner.go

@@ -70,7 +70,7 @@ func (dbp *dbProvisioner) convert2linkedca() (*linkedca.Provisioner, error) {
 	}, nil
 }
 
-func (db *DB) getDBProvisionerBytes(ctx context.Context, id string) ([]byte, error) {
+func (db *DB) getDBProvisionerBytes(_ context.Context, id string) ([]byte, error) {
 	data, err := db.db.Get(provisionersTable, []byte(id))
 	if nosql.IsErrNotFound(err) {
 		return nil, admin.NewError(admin.ErrorNotFoundType, "provisioner %s not found", id)
@@ -132,7 +132,7 @@ func (db *DB) GetProvisioner(ctx context.Context, id string) (*linkedca.Provisio
 
 // GetProvisioners retrieves and unmarshals all active (not deleted) provisioners
 // from the database.
-func (db *DB) GetProvisioners(ctx context.Context) ([]*linkedca.Provisioner, error) {
+func (db *DB) GetProvisioners(_ context.Context) ([]*linkedca.Provisioner, error) {
 	dbEntries, err := db.db.List(provisionersTable)
 	if err != nil {
 		return nil, errors.Wrap(err, "error loading provisioners")
@@ -145,13 +145,11 @@ func (db *DB) GetProvisioners(ctx context.Context) ([]*linkedca.Provisioner, err
 			if errors.As(err, &ae) {
 				if ae.IsType(admin.ErrorDeletedType) || ae.IsType(admin.ErrorAuthorityMismatchType) {
 					continue
-				} else {
+				}
 				return nil, err
 			}
-			} else {
 			return nil, err
 		}
-		}
 		if prov.AuthorityId != db.authorityID {
 			continue
 		}

authority/authorize.go

@@ -315,7 +315,7 @@ func (a *Authority) authorizeRenew(ctx context.Context, cert *x509.Certificate)
 }
 
 // authorizeSSHCertificate returns an error if the given certificate is revoked.
-func (a *Authority) authorizeSSHCertificate(ctx context.Context, cert *ssh.Certificate) error {
+func (a *Authority) authorizeSSHCertificate(_ context.Context, cert *ssh.Certificate) error {
 	var err error
 	var isRevoked bool
 
@@ -394,7 +394,7 @@ func (a *Authority) authorizeSSHRevoke(ctx context.Context, token string) error
 
 // AuthorizeRenewToken validates the renew token and returns the leaf
 // certificate in the x5cInsecure header.
-func (a *Authority) AuthorizeRenewToken(ctx context.Context, ott string) (*x509.Certificate, error) {
+func (a *Authority) AuthorizeRenewToken(_ context.Context, ott string) (*x509.Certificate, error) {
 	var claims jose.Claims
 	jwt, chain, err := jose.ParseX5cInsecure(ott, a.rootX509Certs)
 	if err != nil {

authority/config/config.go

@@ -182,7 +182,7 @@ func (c *AuthConfig) init() {
 }
 
 // Validate validates the authority configuration.
-func (c *AuthConfig) Validate(audiences provisioner.Audiences) error {
+func (c *AuthConfig) Validate(provisioner.Audiences) error {
 	if c == nil {
 		return errors.New("authority cannot be undefined")
 	}

authority/linkedca.go

@@ -381,19 +381,19 @@ func (c *linkedCaClient) IsSSHRevoked(serial string) (bool, error) {
 	return resp.Status != linkedca.RevocationStatus_ACTIVE, nil
 }
 
-func (c *linkedCaClient) CreateAuthorityPolicy(ctx context.Context, policy *linkedca.Policy) error {
+func (c *linkedCaClient) CreateAuthorityPolicy(_ context.Context, _ *linkedca.Policy) error {
 	return errors.New("not implemented yet")
 }
 
-func (c *linkedCaClient) GetAuthorityPolicy(ctx context.Context) (*linkedca.Policy, error) {
+func (c *linkedCaClient) GetAuthorityPolicy(context.Context) (*linkedca.Policy, error) {
 	return nil, errors.New("not implemented yet")
 }
 
-func (c *linkedCaClient) UpdateAuthorityPolicy(ctx context.Context, policy *linkedca.Policy) error {
+func (c *linkedCaClient) UpdateAuthorityPolicy(_ context.Context, _ *linkedca.Policy) error {
 	return errors.New("not implemented yet")
 }
 
-func (c *linkedCaClient) DeleteAuthorityPolicy(ctx context.Context) error {
+func (c *linkedCaClient) DeleteAuthorityPolicy(context.Context) error {
 	return errors.New("not implemented yet")
 }
 

authority/policy.go

@@ -154,7 +154,7 @@ func (a *Authority) checkProvisionerPolicy(ctx context.Context, provName string,
 
 // checkPolicy checks if a new or updated policy configuration results in the user
 // locking themselves or other admins out of the CA.
-func (a *Authority) checkPolicy(ctx context.Context, currentAdmin *linkedca.Admin, otherAdmins []*linkedca.Admin, p *linkedca.Policy) error {
+func (a *Authority) checkPolicy(_ context.Context, currentAdmin *linkedca.Admin, otherAdmins []*linkedca.Admin, p *linkedca.Policy) error {
 	// convert the policy; return early if nil
 	policyOptions := authPolicy.LinkedToCertificates(p)
 	if policyOptions == nil {

authority/provisioner/acme.go

@@ -133,7 +133,7 @@ func (p *ACME) GetIDForToken() string {
 }
 
 // GetTokenID returns the identifier of the token.
-func (p *ACME) GetTokenID(ott string) (string, error) {
+func (p *ACME) GetTokenID(string) (string, error) {
 	return "", errors.New("acme provisioner does not implement GetTokenID")
 }
 
@@ -228,7 +228,7 @@ type ACMEIdentifier struct {
 
 // AuthorizeOrderIdentifier verifies the provisioner is allowed to issue a
 // certificate for an ACME Order Identifier.
-func (p *ACME) AuthorizeOrderIdentifier(ctx context.Context, identifier ACMEIdentifier) error {
+func (p *ACME) AuthorizeOrderIdentifier(_ context.Context, identifier ACMEIdentifier) error {
 	x509Policy := p.ctl.getPolicy().getX509()
 
 	// identifier is allowed if no policy is configured
@@ -253,7 +253,7 @@ func (p *ACME) AuthorizeOrderIdentifier(ctx context.Context, identifier ACMEIden
 // AuthorizeSign does not do any validation, because all validation is handled
 // in the ACME protocol. This method returns a list of modifiers / constraints
 // on the resulting certificate.
-func (p *ACME) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *ACME) AuthorizeSign(context.Context, string) ([]SignOption, error) {
 	opts := []SignOption{
 		p,
 		// modifiers / withOptions
@@ -274,7 +274,7 @@ func (p *ACME) AuthorizeSign(ctx context.Context, token string) ([]SignOption, e
 // the CA. It can be used to authorize revocation of a certificate. With the
 // ACME protocol, revocation authorization is specified and performed as part
 // of the client/server interaction, so this is a no-op.
-func (p *ACME) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *ACME) AuthorizeRevoke(context.Context, string) error {
 	return nil
 }
 
@@ -289,7 +289,7 @@ func (p *ACME) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error
 // 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 {
+func (p *ACME) IsChallengeEnabled(_ context.Context, challenge ACMEChallenge) bool {
 	enabledChallenges := []ACMEChallenge{
 		HTTP_01, DNS_01, TLS_ALPN_01,
 	}
@@ -307,7 +307,7 @@ func (p *ACME) IsChallengeEnabled(ctx context.Context, challenge ACMEChallenge)
 // IsAttestationFormatEnabled checks if the given attestation format is enabled.
 // By default apple, step and tpm are enabled, to disable any of them the
 // AttestationFormat provisioner property should have at least one element.
-func (p *ACME) IsAttestationFormatEnabled(ctx context.Context, format ACMEAttestationFormat) bool {
+func (p *ACME) IsAttestationFormatEnabled(_ context.Context, format ACMEAttestationFormat) bool {
 	enabledFormats := []ACMEAttestationFormat{
 		APPLE, STEP, TPM,
 	}

authority/provisioner/aws.go

@@ -435,7 +435,7 @@ func (p *AWS) Init(config Config) (err error) {
 
 // AuthorizeSign validates the given token and returns the sign options that
 // will be used on certificate creation.
-func (p *AWS) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *AWS) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	payload, err := p.authorizeToken(token)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "aws.AuthorizeSign")
@@ -708,7 +708,7 @@ func (p *AWS) authorizeToken(token string) (*awsPayload, error) {
 }
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
-func (p *AWS) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *AWS) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("aws.AuthorizeSSHSign; ssh ca is disabled for aws provisioner '%s'", p.GetName())
 	}

authority/provisioner/azure.go

@@ -182,6 +182,8 @@ func (p *Azure) GetEncryptedKey() (kid, key string, ok bool) {
 // GetIdentityToken retrieves from the metadata service the identity token and
 // returns it.
 func (p *Azure) GetIdentityToken(subject, caURL string) (string, error) {
+	_, _ = subject, caURL // unused input
+
 	// Initialize the config if this method is used from the cli.
 	p.assertConfig()
 
@@ -313,7 +315,7 @@ func (p *Azure) authorizeToken(token string) (*azurePayload, string, string, str
 
 // AuthorizeSign validates the given token and returns the sign options that
 // will be used on certificate creation.
-func (p *Azure) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *Azure) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	_, name, group, subscription, identityObjectID, err := p.authorizeToken(token)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "azure.AuthorizeSign")
@@ -414,7 +416,7 @@ func (p *Azure) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) erro
 }
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
-func (p *Azure) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *Azure) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("azure.AuthorizeSSHSign; sshCA is disabled for provisioner '%s'", p.GetName())
 	}

authority/provisioner/controller.go

@@ -111,7 +111,7 @@ type AuthorizeSSHRenewFunc func(ctx context.Context, p *Controller, cert *ssh.Ce
 // DefaultIdentityFunc return a default identity depending on the provisioner
 // type. For OIDC email is always present and the usernames might
 // contain empty strings.
-func DefaultIdentityFunc(ctx context.Context, p Interface, email string) (*Identity, error) {
+func DefaultIdentityFunc(_ context.Context, p Interface, email string) (*Identity, error) {
 	switch k := p.(type) {
 	case *OIDC:
 		// OIDC principals would be:
@@ -140,7 +140,7 @@ func DefaultIdentityFunc(ctx context.Context, p Interface, email string) (*Ident
 // will return an error if the provisioner has the renewal disabled, if the
 // certificate is not yet valid or if the certificate is expired and renew after
 // expiry is disabled.
-func DefaultAuthorizeRenew(ctx context.Context, p *Controller, cert *x509.Certificate) error {
+func DefaultAuthorizeRenew(_ context.Context, p *Controller, cert *x509.Certificate) error {
 	if p.Claimer.IsDisableRenewal() {
 		return errs.Unauthorized("renew is disabled for provisioner '%s'", p.GetName())
 	}
@@ -162,7 +162,7 @@ func DefaultAuthorizeRenew(ctx context.Context, p *Controller, cert *x509.Certif
 // will return an error if the provisioner has the renewal disabled, if the
 // certificate is not yet valid or if the certificate is expired and renew after
 // expiry is disabled.
-func DefaultAuthorizeSSHRenew(ctx context.Context, p *Controller, cert *ssh.Certificate) error {
+func DefaultAuthorizeSSHRenew(_ context.Context, p *Controller, cert *ssh.Certificate) error {
 	if p.Claimer.IsDisableRenewal() {
 		return errs.Unauthorized("renew is disabled for provisioner '%s'", p.GetName())
 	}

authority/provisioner/gcp.go

@@ -169,6 +169,8 @@ func (p *GCP) GetIdentityURL(audience string) string {
 
 // GetIdentityToken does an HTTP request to the identity url.
 func (p *GCP) GetIdentityToken(subject, caURL string) (string, error) {
+	_ = subject // unused input
+
 	audience, err := generateSignAudience(caURL, p.GetIDForToken())
 	if err != nil {
 		return "", err
@@ -220,7 +222,7 @@ func (p *GCP) Init(config Config) (err error) {
 
 // AuthorizeSign validates the given token and returns the sign options that
 // will be used on certificate creation.
-func (p *GCP) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *GCP) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	claims, err := p.authorizeToken(token)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "gcp.AuthorizeSign")
@@ -380,7 +382,7 @@ func (p *GCP) authorizeToken(token string) (*gcpPayload, error) {
 }
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
-func (p *GCP) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *GCP) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("gcp.AuthorizeSSHSign; sshCA is disabled for gcp provisioner '%s'", p.GetName())
 	}

authority/provisioner/jwk.go

@@ -143,14 +143,14 @@ func (p *JWK) authorizeToken(token string, audiences []string) (*jwtPayload, err
 
 // AuthorizeRevoke returns an error if the provisioner does not have rights to
 // revoke the certificate with serial number in the `sub` property.
-func (p *JWK) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *JWK) AuthorizeRevoke(_ context.Context, token string) error {
 	_, err := p.authorizeToken(token, p.ctl.Audiences.Revoke)
 	// TODO(hs): authorize the SANs using x509 name policy allow/deny rules (also for other provisioners with AuthorizeRevoke)
 	return errs.Wrap(http.StatusInternalServerError, err, "jwk.AuthorizeRevoke")
 }
 
 // AuthorizeSign validates the given token.
-func (p *JWK) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *JWK) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	claims, err := p.authorizeToken(token, p.ctl.Audiences.Sign)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "jwk.AuthorizeSign")
@@ -209,7 +209,7 @@ func (p *JWK) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error
 }
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
-func (p *JWK) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *JWK) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("jwk.AuthorizeSSHSign; sshCA is disabled for jwk provisioner '%s'", p.GetName())
 	}
@@ -286,7 +286,7 @@ func (p *JWK) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption,
 }
 
 // AuthorizeSSHRevoke returns nil if the token is valid, false otherwise.
-func (p *JWK) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (p *JWK) AuthorizeSSHRevoke(_ context.Context, token string) error {
 	_, err := p.authorizeToken(token, p.ctl.Audiences.SSHRevoke)
 	// TODO(hs): authorize the principals using SSH name policy allow/deny rules (also for other provisioners with AuthorizeSSHRevoke)
 	return errs.Wrap(http.StatusInternalServerError, err, "jwk.AuthorizeSSHRevoke")

authority/provisioner/k8sSA.go

@@ -72,7 +72,7 @@ func (p *K8sSA) GetIDForToken() string {
 }
 
 // GetTokenID returns an unimplemented error and does not use the input ott.
-func (p *K8sSA) GetTokenID(ott string) (string, error) {
+func (p *K8sSA) GetTokenID(string) (string, error) {
 	return "", errors.New("not implemented")
 }
 
@@ -148,6 +148,7 @@ func (p *K8sSA) Init(config Config) (err error) {
 // claims for case specific downstream parsing.
 // e.g. a Sign request will auth/validate different fields than a Revoke request.
 func (p *K8sSA) authorizeToken(token string, audiences []string) (*k8sSAPayload, error) {
+	_ = audiences // unused input
 	jwt, err := jose.ParseSigned(token)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusUnauthorized, err,
@@ -207,13 +208,13 @@ func (p *K8sSA) authorizeToken(token string, audiences []string) (*k8sSAPayload,
 
 // AuthorizeRevoke returns an error if the provisioner does not have rights to
 // revoke the certificate with serial number in the `sub` property.
-func (p *K8sSA) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *K8sSA) AuthorizeRevoke(_ context.Context, token string) error {
 	_, err := p.authorizeToken(token, p.ctl.Audiences.Revoke)
 	return errs.Wrap(http.StatusInternalServerError, err, "k8ssa.AuthorizeRevoke")
 }
 
 // AuthorizeSign validates the given token.
-func (p *K8sSA) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *K8sSA) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	claims, err := p.authorizeToken(token, p.ctl.Audiences.Sign)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "k8ssa.AuthorizeSign")
@@ -253,7 +254,7 @@ func (p *K8sSA) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) erro
 }
 
 // AuthorizeSSHSign validates an request for an SSH certificate.
-func (p *K8sSA) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *K8sSA) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("k8ssa.AuthorizeSSHSign; sshCA is disabled for k8sSA provisioner '%s'", p.GetName())
 	}

authority/provisioner/nebula.go

@@ -116,7 +116,7 @@ func (p *Nebula) GetEncryptedKey() (kid, key string, ok bool) {
 }
 
 // AuthorizeSign returns the list of SignOption for a Sign request.
-func (p *Nebula) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *Nebula) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	crt, claims, err := p.authorizeToken(token, p.ctl.Audiences.Sign)
 	if err != nil {
 		return nil, err
@@ -171,7 +171,7 @@ func (p *Nebula) AuthorizeSign(ctx context.Context, token string) ([]SignOption,
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
 // Currently the Nebula provisioner only grants host SSH certificates.
-func (p *Nebula) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *Nebula) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("ssh is disabled for nebula provisioner '%s'", p.Name)
 	}
@@ -275,12 +275,12 @@ func (p *Nebula) AuthorizeRenew(ctx context.Context, crt *x509.Certificate) erro
 }
 
 // AuthorizeRevoke returns an error if the token is not valid.
-func (p *Nebula) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *Nebula) AuthorizeRevoke(_ context.Context, token string) error {
 	return p.validateToken(token, p.ctl.Audiences.Revoke)
 }
 
 // AuthorizeSSHRevoke returns an error if SSH is disabled or the token is invalid.
-func (p *Nebula) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (p *Nebula) AuthorizeSSHRevoke(_ context.Context, token string) error {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return errs.Unauthorized("ssh is disabled for nebula provisioner '%s'", p.Name)
 	}
@@ -291,12 +291,12 @@ func (p *Nebula) AuthorizeSSHRevoke(ctx context.Context, token string) error {
 }
 
 // AuthorizeSSHRenew returns an unauthorized error.
-func (p *Nebula) AuthorizeSSHRenew(ctx context.Context, token string) (*ssh.Certificate, error) {
+func (p *Nebula) AuthorizeSSHRenew(context.Context, string) (*ssh.Certificate, error) {
 	return nil, errs.Unauthorized("nebula provisioner does not support SSH renew")
 }
 
 // AuthorizeSSHRekey returns an unauthorized error.
-func (p *Nebula) AuthorizeSSHRekey(ctx context.Context, token string) (*ssh.Certificate, []SignOption, error) {
+func (p *Nebula) AuthorizeSSHRekey(context.Context, string) (*ssh.Certificate, []SignOption, error) {
 	return nil, nil, errs.Unauthorized("nebula provisioner does not support SSH rekey")
 }
 

authority/provisioner/noop.go

@@ -18,7 +18,7 @@ func (p *noop) GetIDForToken() string {
 	return "noop"
 }
 
-func (p *noop) GetTokenID(token string) (string, error) {
+func (p *noop) GetTokenID(string) (string, error) {
 	return "", nil
 }
 
@@ -33,35 +33,35 @@ func (p *noop) GetEncryptedKey() (kid, key string, ok bool) {
 	return "", "", false
 }
 
-func (p *noop) Init(config Config) error {
+func (p *noop) Init(Config) error {
 	return nil
 }
 
-func (p *noop) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *noop) AuthorizeSign(context.Context, string) ([]SignOption, error) {
 	return []SignOption{p}, nil
 }
 
-func (p *noop) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error {
+func (p *noop) AuthorizeRenew(context.Context, *x509.Certificate) error {
 	return nil
 }
 
-func (p *noop) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *noop) AuthorizeRevoke(context.Context, string) error {
 	return nil
 }
 
-func (p *noop) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *noop) AuthorizeSSHSign(context.Context, string) ([]SignOption, error) {
 	return []SignOption{p}, nil
 }
 
-func (p *noop) AuthorizeSSHRenew(ctx context.Context, token string) (*ssh.Certificate, error) {
+func (p *noop) AuthorizeSSHRenew(context.Context, string) (*ssh.Certificate, error) {
 	//nolint:nilnil // fine for noop
 	return nil, nil
 }
 
-func (p *noop) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (p *noop) AuthorizeSSHRevoke(context.Context, string) error {
 	return nil
 }
 
-func (p *noop) AuthorizeSSHRekey(ctx context.Context, token string) (*ssh.Certificate, []SignOption, error) {
+func (p *noop) AuthorizeSSHRekey(context.Context, string) (*ssh.Certificate, []SignOption, error) {
 	return nil, []SignOption{}, nil
 }

authority/provisioner/oidc.go

@@ -292,7 +292,7 @@ func (o *OIDC) authorizeToken(token string) (*openIDPayload, error) {
 // AuthorizeRevoke returns an error if the provisioner does not have rights to
 // revoke the certificate with serial number in the `sub` property.
 // Only tokens generated by an admin have the right to revoke a certificate.
-func (o *OIDC) AuthorizeRevoke(ctx context.Context, token string) error {
+func (o *OIDC) AuthorizeRevoke(_ context.Context, token string) error {
 	claims, err := o.authorizeToken(token)
 	if err != nil {
 		return errs.Wrap(http.StatusInternalServerError, err, "oidc.AuthorizeRevoke")
@@ -307,7 +307,7 @@ func (o *OIDC) AuthorizeRevoke(ctx context.Context, token string) error {
 }
 
 // AuthorizeSign validates the given token.
-func (o *OIDC) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (o *OIDC) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	claims, err := o.authorizeToken(token)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "oidc.AuthorizeSign")
@@ -463,7 +463,7 @@ func (o *OIDC) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption
 }
 
 // AuthorizeSSHRevoke returns nil if the token is valid, false otherwise.
-func (o *OIDC) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (o *OIDC) AuthorizeSSHRevoke(_ context.Context, token string) error {
 	claims, err := o.authorizeToken(token)
 	if err != nil {
 		return errs.Wrap(http.StatusInternalServerError, err, "oidc.AuthorizeSSHRevoke")

authority/provisioner/provisioner.go

@@ -298,43 +298,43 @@ type base struct{}
 
 // AuthorizeSign returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for signing x509 Certificates.
-func (b *base) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (b *base) AuthorizeSign(context.Context, string) ([]SignOption, error) {
 	return nil, errs.Unauthorized("provisioner.AuthorizeSign not implemented")
 }
 
 // AuthorizeRevoke returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for revoking x509 Certificates.
-func (b *base) AuthorizeRevoke(ctx context.Context, token string) error {
+func (b *base) AuthorizeRevoke(context.Context, string) error {
 	return errs.Unauthorized("provisioner.AuthorizeRevoke not implemented")
 }
 
 // AuthorizeRenew returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for renewing x509 Certificates.
-func (b *base) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error {
+func (b *base) AuthorizeRenew(context.Context, *x509.Certificate) error {
 	return errs.Unauthorized("provisioner.AuthorizeRenew not implemented")
 }
 
 // AuthorizeSSHSign returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for signing SSH Certificates.
-func (b *base) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (b *base) AuthorizeSSHSign(context.Context, string) ([]SignOption, error) {
 	return nil, errs.Unauthorized("provisioner.AuthorizeSSHSign not implemented")
 }
 
 // AuthorizeRevoke returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for revoking SSH Certificates.
-func (b *base) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (b *base) AuthorizeSSHRevoke(context.Context, string) error {
 	return errs.Unauthorized("provisioner.AuthorizeSSHRevoke not implemented")
 }
 
 // AuthorizeSSHRenew returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for renewing SSH Certificates.
-func (b *base) AuthorizeSSHRenew(ctx context.Context, token string) (*ssh.Certificate, error) {
+func (b *base) AuthorizeSSHRenew(context.Context, string) (*ssh.Certificate, error) {
 	return nil, errs.Unauthorized("provisioner.AuthorizeSSHRenew not implemented")
 }
 
 // AuthorizeSSHRekey returns an unimplemented error. Provisioners should overwrite
 // this method if they will support authorizing tokens for rekeying SSH Certificates.
-func (b *base) AuthorizeSSHRekey(ctx context.Context, token string) (*ssh.Certificate, []SignOption, error) {
+func (b *base) AuthorizeSSHRekey(context.Context, string) (*ssh.Certificate, []SignOption, error) {
 	return nil, nil, errs.Unauthorized("provisioner.AuthorizeSSHRekey not implemented")
 }
 

authority/provisioner/scep.go

@@ -73,7 +73,7 @@ func (s *SCEP) GetEncryptedKey() (string, string, bool) {
 }
 
 // GetTokenID returns the identifier of the token.
-func (s *SCEP) GetTokenID(ott string) (string, error) {
+func (s *SCEP) GetTokenID(string) (string, error) {
 	return "", errors.New("scep provisioner does not implement GetTokenID")
 }
 
@@ -186,7 +186,7 @@ func (s *SCEP) Init(config Config) (err error) {
 // AuthorizeSign does not do any verification, because all verification is handled
 // in the SCEP protocol. This method returns a list of modifiers / constraints
 // on the resulting certificate.
-func (s *SCEP) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (s *SCEP) AuthorizeSign(context.Context, string) ([]SignOption, error) {
 	return []SignOption{
 		s,
 		// modifiers / withOptions

authority/provisioner/sign_ssh_options.go

@@ -311,7 +311,7 @@ type sshCertDefaultValidator struct{}
 // Valid returns an error if the given certificate does not contain the
 // necessary fields. We skip ValidPrincipals and Extensions as with custom
 // templates you can set them empty.
-func (v *sshCertDefaultValidator) Valid(cert *ssh.Certificate, o SignSSHOptions) error {
+func (v *sshCertDefaultValidator) Valid(cert *ssh.Certificate, _ SignSSHOptions) error {
 	switch {
 	case len(cert.Nonce) == 0:
 		return errs.Forbidden("ssh certificate nonce cannot be empty")
@@ -346,7 +346,7 @@ type sshDefaultPublicKeyValidator struct{}
 // TODO: this is the only validator that checks the key type. We should execute
 // this before the signing. We should add a new validations interface or extend
 // SSHCertOptionsValidator with the key.
-func (v sshDefaultPublicKeyValidator) Valid(cert *ssh.Certificate, o SignSSHOptions) error {
+func (v sshDefaultPublicKeyValidator) Valid(cert *ssh.Certificate, _ SignSSHOptions) error {
 	if cert.Key == nil {
 		return errs.BadRequest("ssh certificate key cannot be nil")
 	}

authority/provisioner/sshpop.go

@@ -187,7 +187,7 @@ func (p *SSHPOP) authorizeToken(token string, audiences []string, checkValidity
 
 // AuthorizeSSHRevoke validates the authorization token and extracts/validates
 // the SSH certificate from the ssh-pop header.
-func (p *SSHPOP) AuthorizeSSHRevoke(ctx context.Context, token string) error {
+func (p *SSHPOP) AuthorizeSSHRevoke(_ context.Context, token string) error {
 	claims, err := p.authorizeToken(token, p.ctl.Audiences.SSHRevoke, true)
 	if err != nil {
 		return errs.Wrap(http.StatusInternalServerError, err, "sshpop.AuthorizeSSHRevoke")
@@ -213,7 +213,7 @@ func (p *SSHPOP) AuthorizeSSHRenew(ctx context.Context, token string) (*ssh.Cert
 
 // AuthorizeSSHRekey validates the authorization token and extracts/validates
 // the SSH certificate from the ssh-pop header.
-func (p *SSHPOP) AuthorizeSSHRekey(ctx context.Context, token string) (*ssh.Certificate, []SignOption, error) {
+func (p *SSHPOP) AuthorizeSSHRekey(_ context.Context, token string) (*ssh.Certificate, []SignOption, error) {
 	claims, err := p.authorizeToken(token, p.ctl.Audiences.SSHRekey, true)
 	if err != nil {
 		return nil, nil, errs.Wrap(http.StatusInternalServerError, err, "sshpop.AuthorizeSSHRekey")

authority/provisioner/x5c.go

@@ -187,13 +187,13 @@ func (p *X5C) authorizeToken(token string, audiences []string) (*x5cPayload, err
 
 // AuthorizeRevoke returns an error if the provisioner does not have rights to
 // revoke the certificate with serial number in the `sub` property.
-func (p *X5C) AuthorizeRevoke(ctx context.Context, token string) error {
+func (p *X5C) AuthorizeRevoke(_ context.Context, token string) error {
 	_, err := p.authorizeToken(token, p.ctl.Audiences.Revoke)
 	return errs.Wrap(http.StatusInternalServerError, err, "x5c.AuthorizeRevoke")
 }
 
 // AuthorizeSign validates the given token.
-func (p *X5C) AuthorizeSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *X5C) AuthorizeSign(_ context.Context, token string) ([]SignOption, error) {
 	claims, err := p.authorizeToken(token, p.ctl.Audiences.Sign)
 	if err != nil {
 		return nil, errs.Wrap(http.StatusInternalServerError, err, "x5c.AuthorizeSign")
@@ -256,7 +256,7 @@ func (p *X5C) AuthorizeRenew(ctx context.Context, cert *x509.Certificate) error
 }
 
 // AuthorizeSSHSign returns the list of SignOption for a SignSSH request.
-func (p *X5C) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption, error) {
+func (p *X5C) AuthorizeSSHSign(_ context.Context, token string) ([]SignOption, error) {
 	if !p.ctl.Claimer.IsSSHCAEnabled() {
 		return nil, errs.Unauthorized("x5c.AuthorizeSSHSign; sshCA is disabled for x5c provisioner '%s'", p.GetName())
 	}

authority/ssh.go

@@ -52,7 +52,7 @@ func (a *Authority) GetSSHFederation(context.Context) (*config.SSHKeys, error) {
 }
 
 // GetSSHConfig returns rendered templates for clients (user) or servers (host).
-func (a *Authority) GetSSHConfig(ctx context.Context, typ string, data map[string]string) ([]templates.Output, error) {
+func (a *Authority) GetSSHConfig(_ context.Context, typ string, data map[string]string) ([]templates.Output, error) {
 	if a.sshCAUserCertSignKey == nil && a.sshCAHostCertSignKey == nil {
 		return nil, errs.NotFound("getSSHConfig: ssh is not configured")
 	}
@@ -146,7 +146,7 @@ func (a *Authority) GetSSHBastion(ctx context.Context, user, hostname string) (*
 }
 
 // SignSSH creates a signed SSH certificate with the given public key and options.
-func (a *Authority) SignSSH(ctx context.Context, key ssh.PublicKey, opts provisioner.SignSSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) {
+func (a *Authority) SignSSH(_ context.Context, key ssh.PublicKey, opts provisioner.SignSSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) {
 	var (
 		certOptions []sshutil.Option
 		mods        []provisioner.SSHCertModifier
@@ -663,11 +663,7 @@ func callEnrichingWebhooksSSH(webhookCtl webhookController, cr sshutil.Certifica
 	if err != nil {
 		return err
 	}
-	if err := webhookCtl.Enrich(whEnrichReq); err != nil {
+	return webhookCtl.Enrich(whEnrichReq)
-		return err
-	}
-
-	return nil
 }
 
 func callAuthorizingWebhooksSSH(webhookCtl webhookController, cert *sshutil.Certificate, certTpl *ssh.Certificate) error {
@@ -680,9 +676,5 @@ func callAuthorizingWebhooksSSH(webhookCtl webhookController, cert *sshutil.Cert
 	if err != nil {
 		return err
 	}
-	if err := webhookCtl.Authorize(whAuthBody); err != nil {
+	return webhookCtl.Authorize(whAuthBody)
-		return err
-	}
-
-	return nil
 }

authority/ssh_test.go

@@ -55,7 +55,7 @@ func (m sshTestModifier) Modify(cert *ssh.Certificate, _ provisioner.SignSSHOpti
 
 type sshTestCertModifier string
 
-func (m sshTestCertModifier) Modify(cert *ssh.Certificate, opts provisioner.SignSSHOptions) error {
+func (m sshTestCertModifier) Modify(*ssh.Certificate, provisioner.SignSSHOptions) error {
 	if m == "" {
 		return nil
 	}
@@ -64,7 +64,7 @@ func (m sshTestCertModifier) Modify(cert *ssh.Certificate, opts provisioner.Sign
 
 type sshTestCertValidator string
 
-func (v sshTestCertValidator) Valid(crt *ssh.Certificate, opts provisioner.SignSSHOptions) error {
+func (v sshTestCertValidator) Valid(*ssh.Certificate, provisioner.SignSSHOptions) error {
 	if v == "" {
 		return nil
 	}
@@ -73,7 +73,7 @@ func (v sshTestCertValidator) Valid(crt *ssh.Certificate, opts provisioner.SignS
 
 type sshTestOptionsValidator string
 
-func (v sshTestOptionsValidator) Valid(opts provisioner.SignSSHOptions) error {
+func (v sshTestOptionsValidator) Valid(provisioner.SignSSHOptions) error {
 	if v == "" {
 		return nil
 	}
@@ -82,7 +82,7 @@ func (v sshTestOptionsValidator) Valid(opts provisioner.SignSSHOptions) error {
 
 type sshTestOptionsModifier string
 
-func (m sshTestOptionsModifier) Modify(cert *ssh.Certificate, opts provisioner.SignSSHOptions) error {
+func (m sshTestOptionsModifier) Modify(*ssh.Certificate, provisioner.SignSSHOptions) error {
 	if m == "" {
 		return nil
 	}

authority/tls.go

@@ -303,7 +303,7 @@ func (a *Authority) isAllowedToSignX509Certificate(cert *x509.Certificate) error
 
 // AreSANsAllowed evaluates the provided sans against the
 // authority X.509 policy.
-func (a *Authority) AreSANsAllowed(ctx context.Context, sans []string) error {
+func (a *Authority) AreSANsAllowed(_ context.Context, sans []string) error {
 	return a.policyEngine.AreSANsAllowed(sans)
 }
 
@@ -969,11 +969,7 @@ func callEnrichingWebhooksX509(webhookCtl webhookController, attData *provisione
 	if err != nil {
 		return err
 	}
-	if err := webhookCtl.Enrich(whEnrichReq); err != nil {
+	return webhookCtl.Enrich(whEnrichReq)
-		return err
-	}
-
-	return nil
 }
 
 func callAuthorizingWebhooksX509(webhookCtl webhookController, cert *x509util.Certificate, leaf *x509.Certificate, attData *provisioner.AttestationData) error {
@@ -993,9 +989,5 @@ func callAuthorizingWebhooksX509(webhookCtl webhookController, cert *x509util.Ce
 	if err != nil {
 		return err
 	}
-	if err := webhookCtl.Authorize(whAuthBody); err != nil {
+	return webhookCtl.Authorize(whAuthBody)
-		return err
-	}
-
-	return nil
 }

authority/tls_test.go

@@ -1146,7 +1146,7 @@ func TestAuthority_Renew(t *testing.T) {
 									assert.False(t, reflect.DeepEqual(ext1, ext2))
 								}
 								continue
-							} else {
+							}
 							found := false
 							for _, ext2 := range leaf.Extensions {
 								if reflect.DeepEqual(ext1, ext2) {
@@ -1159,7 +1159,6 @@ func TestAuthority_Renew(t *testing.T) {
 							}
 						}
 					}
-					}
 
 					realIntermediate, err := x509.ParseCertificate(authIssuer.Raw)
 					assert.FatalError(t, err)
@@ -1363,7 +1362,7 @@ func TestAuthority_Rekey(t *testing.T) {
 									assert.False(t, reflect.DeepEqual(ext1, ext2))
 								}
 								continue
-							} else {
+							}
 							found := false
 							for _, ext2 := range leaf.Extensions {
 								if reflect.DeepEqual(ext1, ext2) {
@@ -1376,7 +1375,6 @@ func TestAuthority_Rekey(t *testing.T) {
 							}
 						}
 					}
-					}
 
 					realIntermediate, err := x509.ParseCertificate(authIssuer.Raw)
 					assert.FatalError(t, err)
@@ -1936,14 +1934,14 @@ func TestAuthority_CRL(t *testing.T) {
 		tc := f()
 		t.Run(name, func(t *testing.T) {
 			if crlBytes, err := tc.auth.GetCertificateRevocationList(); err == nil {
-				crl, parseErr := x509.ParseCRL(crlBytes)
+				crl, parseErr := x509.ParseRevocationList(crlBytes)
 				if parseErr != nil {
 					t.Errorf("x509.ParseCertificateRequest() error = %v, wantErr %v", parseErr, nil)
 					return
 				}
 
 				var cmpList []string
-				for _, c := range crl.TBSCertList.RevokedCertificates {
+				for _, c := range crl.RevokedCertificates {
 					cmpList = append(cmpList, c.SerialNumber.String())
 				}
 

authority/webhook_test.go

@@ -14,7 +14,7 @@ type mockWebhookController struct {
 
 var _ webhookController = &mockWebhookController{}
 
-func (wc *mockWebhookController) Enrich(req *webhook.RequestBody) error {
+func (wc *mockWebhookController) Enrich(*webhook.RequestBody) error {
 	for key, data := range wc.respData {
 		wc.templateData.SetWebhook(key, data)
 	}
@@ -22,6 +22,6 @@ func (wc *mockWebhookController) Enrich(req *webhook.RequestBody) error {
 	return wc.enrichErr
 }
 
-func (wc *mockWebhookController) Authorize(req *webhook.RequestBody) error {
+func (wc *mockWebhookController) Authorize(*webhook.RequestBody) error {
 	return wc.authorizeErr
 }

ca/adminClient.go

@@ -269,7 +269,7 @@ retry:
 }
 
 // GetAdmins returns all admins from the GET /admin/admins request to the CA.
-func (c *AdminClient) GetAdmins(opts ...AdminOption) ([]*linkedca.Admin, error) {
+func (c *AdminClient) GetAdmins(...AdminOption) ([]*linkedca.Admin, error) {
 	var (
 		cursor = ""
 		admins = []*linkedca.Admin{}
@@ -474,7 +474,7 @@ retry:
 }
 
 // GetProvisioners returns all admins from the GET /admin/admins request to the CA.
-func (c *AdminClient) GetProvisioners(opts ...AdminOption) (provisioner.List, error) {
+func (c *AdminClient) GetProvisioners(...AdminOption) (provisioner.List, error) {
 	var (
 		cursor = ""
 		provs  = provisioner.List{}

ca/bootstrap_test.go

@@ -35,7 +35,7 @@ func newLocalListener() net.Listener {
 	return l
 }
 
-func setMinCertDuration(d time.Duration) func() {
+func setMinCertDuration(time.Duration) func() {
 	tmp := minCertDuration
 	minCertDuration = 1 * time.Second
 	return func() {

ca/client_test.go

@@ -126,7 +126,7 @@ func parseCertificate(data string) *x509.Certificate {
 	return cert
 }
 
-func parseCertificateRequest(data string) *x509.CertificateRequest {
+func parseCertificateRequest(string) *x509.CertificateRequest {
 	block, _ := pem.Decode([]byte(csrPEM))
 	if block == nil {
 		panic("failed to parse certificate request PEM")

ca/identity/identity_test.go

@@ -367,7 +367,7 @@ func (r *renewer) GetRootCAs() *x509.CertPool {
 	return r.pool
 }
 
-func (r *renewer) Renew(tr http.RoundTripper) (*api.SignResponse, error) {
+func (r *renewer) Renew(http.RoundTripper) (*api.SignResponse, error) {
 	return r.sign, r.err
 }
 

ca/renew.go

@@ -109,7 +109,7 @@ func (r *TLSRenewer) Stop() bool {
 // GetCertificate returns the current server certificate.
 //
 // This method is set in the tls.Config GetCertificate property.
-func (r *TLSRenewer) GetCertificate(clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+func (r *TLSRenewer) GetCertificate(*tls.ClientHelloInfo) (*tls.Certificate, error) {
 	return r.getCertificate(), nil
 }
 
@@ -118,7 +118,7 @@ func (r *TLSRenewer) GetCertificate(clientHello *tls.ClientHelloInfo) (*tls.Cert
 // request. It's intended to be use by the certificate authority server.
 //
 // This method is set in the tls.Config GetCertificate property.
-func (r *TLSRenewer) GetCertificateForCA(clientHello *tls.ClientHelloInfo) (*tls.Certificate, error) {
+func (r *TLSRenewer) GetCertificateForCA(*tls.ClientHelloInfo) (*tls.Certificate, error) {
 	return r.getCertificateForCA(), nil
 }
 

cas/apiv1/options_test.go

@@ -12,18 +12,19 @@ type testCAS struct {
 	name string
 }
 
-func (t *testCAS) CreateCertificate(req *CreateCertificateRequest) (*CreateCertificateResponse, error) {
+func (t *testCAS) CreateCertificate(*CreateCertificateRequest) (*CreateCertificateResponse, error) {
 	return nil, nil
 }
 
-func (t *testCAS) RenewCertificate(req *RenewCertificateRequest) (*RenewCertificateResponse, error) {
+func (t *testCAS) RenewCertificate(*RenewCertificateRequest) (*RenewCertificateResponse, error) {
 	return nil, nil
 }
 
-func (t *testCAS) RevokeCertificate(req *RevokeCertificateRequest) (*RevokeCertificateResponse, error) {
+func (t *testCAS) RevokeCertificate(*RevokeCertificateRequest) (*RevokeCertificateResponse, error) {
 	return nil, nil
 }
 
+//nolint:gocritic // ignore sloppy test func name
 func mockRegister(t *testing.T) {
 	t.Helper()
 	Register(SoftCAS, func(ctx context.Context, opts Options) (CertificateAuthorityService, error) {

cas/cas_test.go

@@ -18,15 +18,15 @@ import (
 
 type mockCAS struct{}
 
-func (m *mockCAS) CreateCertificate(req *apiv1.CreateCertificateRequest) (*apiv1.CreateCertificateResponse, error) {
+func (m *mockCAS) CreateCertificate(*apiv1.CreateCertificateRequest) (*apiv1.CreateCertificateResponse, error) {
 	panic("not implemented")
 }
 
-func (m *mockCAS) RenewCertificate(req *apiv1.RenewCertificateRequest) (*apiv1.RenewCertificateResponse, error) {
+func (m *mockCAS) RenewCertificate(*apiv1.RenewCertificateRequest) (*apiv1.RenewCertificateResponse, error) {
 	panic("not implemented")
 }
 
-func (m *mockCAS) RevokeCertificate(req *apiv1.RevokeCertificateRequest) (*apiv1.RevokeCertificateResponse, error) {
+func (m *mockCAS) RevokeCertificate(*apiv1.RevokeCertificateRequest) (*apiv1.RevokeCertificateResponse, error) {
 	panic("not implemented")
 }
 

cas/cloudcas/cloudcas_test.go

@@ -194,43 +194,43 @@ func (b *badSigner) Public() crypto.PublicKey {
 	return b.pub
 }
 
-func (b *badSigner) Sign(rnd io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error) {
+func (b *badSigner) Sign(io.Reader, []byte, crypto.SignerOpts) ([]byte, error) {
 	return nil, fmt.Errorf("💥")
 }
 
-func (c *testClient) CreateCertificate(ctx context.Context, req *pb.CreateCertificateRequest, opts ...gax.CallOption) (*pb.Certificate, error) {
+func (c *testClient) CreateCertificate(context.Context, *pb.CreateCertificateRequest, ...gax.CallOption) (*pb.Certificate, error) {
 	return c.certificate, c.err
 }
 
-func (c *testClient) RevokeCertificate(ctx context.Context, req *pb.RevokeCertificateRequest, opts ...gax.CallOption) (*pb.Certificate, error) {
+func (c *testClient) RevokeCertificate(context.Context, *pb.RevokeCertificateRequest, ...gax.CallOption) (*pb.Certificate, error) {
 	return c.certificate, c.err
 }
 
-func (c *testClient) GetCertificateAuthority(ctx context.Context, req *pb.GetCertificateAuthorityRequest, opts ...gax.CallOption) (*pb.CertificateAuthority, error) {
+func (c *testClient) GetCertificateAuthority(context.Context, *pb.GetCertificateAuthorityRequest, ...gax.CallOption) (*pb.CertificateAuthority, error) {
 	return c.certificateAuthority, c.err
 }
 
-func (c *testClient) CreateCertificateAuthority(ctx context.Context, req *pb.CreateCertificateAuthorityRequest, opts ...gax.CallOption) (*privateca.CreateCertificateAuthorityOperation, error) {
+func (c *testClient) CreateCertificateAuthority(context.Context, *pb.CreateCertificateAuthorityRequest, ...gax.CallOption) (*privateca.CreateCertificateAuthorityOperation, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 
-func (c *testClient) FetchCertificateAuthorityCsr(ctx context.Context, req *pb.FetchCertificateAuthorityCsrRequest, opts ...gax.CallOption) (*pb.FetchCertificateAuthorityCsrResponse, error) {
+func (c *testClient) FetchCertificateAuthorityCsr(context.Context, *pb.FetchCertificateAuthorityCsrRequest, ...gax.CallOption) (*pb.FetchCertificateAuthorityCsrResponse, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 
-func (c *testClient) ActivateCertificateAuthority(ctx context.Context, req *pb.ActivateCertificateAuthorityRequest, opts ...gax.CallOption) (*privateca.ActivateCertificateAuthorityOperation, error) {
+func (c *testClient) ActivateCertificateAuthority(context.Context, *pb.ActivateCertificateAuthorityRequest, ...gax.CallOption) (*privateca.ActivateCertificateAuthorityOperation, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 
-func (c *testClient) EnableCertificateAuthority(ctx context.Context, req *pb.EnableCertificateAuthorityRequest, opts ...gax.CallOption) (*privateca.EnableCertificateAuthorityOperation, error) {
+func (c *testClient) EnableCertificateAuthority(context.Context, *pb.EnableCertificateAuthorityRequest, ...gax.CallOption) (*privateca.EnableCertificateAuthorityOperation, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 
-func (c *testClient) GetCaPool(ctx context.Context, req *pb.GetCaPoolRequest, opts ...gax.CallOption) (*pb.CaPool, error) {
+func (c *testClient) GetCaPool(context.Context, *pb.GetCaPoolRequest, ...gax.CallOption) (*pb.CaPool, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 
-func (c *testClient) CreateCaPool(ctx context.Context, req *pb.CreateCaPoolRequest, opts ...gax.CallOption) (*privateca.CreateCaPoolOperation, error) {
+func (c *testClient) CreateCaPool(context.Context, *pb.CreateCaPoolRequest, ...gax.CallOption) (*privateca.CreateCaPoolOperation, error) {
 	return nil, errors.New("use NewMockCertificateAuthorityClient")
 }
 

cas/softcas/softcas.go

@@ -36,7 +36,7 @@ type SoftCAS struct {
 
 // New creates a new CertificateAuthorityService implementation using Golang or KMS
 // crypto.
-func New(ctx context.Context, opts apiv1.Options) (*SoftCAS, error) {
+func New(_ context.Context, opts apiv1.Options) (*SoftCAS, error) {
 	if !opts.IsCreator {
 		switch {
 		case len(opts.CertificateChain) == 0 && opts.CertificateSigner == nil:

cas/softcas/softcas_test.go

@@ -101,7 +101,7 @@ type mockKeyManager struct {
 	errClose        error
 }
 
-func (m *mockKeyManager) GetPublicKey(req *kmsapi.GetPublicKeyRequest) (crypto.PublicKey, error) {
+func (m *mockKeyManager) GetPublicKey(*kmsapi.GetPublicKeyRequest) (crypto.PublicKey, error) {
 	signer := testSigner
 	if m.signer != nil {
 		signer = m.signer
@@ -121,7 +121,7 @@ func (m *mockKeyManager) CreateKey(req *kmsapi.CreateKeyRequest) (*kmsapi.Create
 	}, m.errCreateKey
 }
 
-func (m *mockKeyManager) CreateSigner(req *kmsapi.CreateSignerRequest) (crypto.Signer, error) {
+func (m *mockKeyManager) CreateSigner(*kmsapi.CreateSignerRequest) (crypto.Signer, error) {
 	signer := testSigner
 	if m.signer != nil {
 		signer = m.signer
@@ -129,7 +129,7 @@ func (m *mockKeyManager) CreateSigner(req *kmsapi.CreateSignerRequest) (crypto.S
 	return signer, m.errCreatesigner
 }
 
-func (m *mockKeyManager) CreateDecrypter(req *kmsapi.CreateDecrypterRequest) (crypto.Decrypter, error) {
+func (m *mockKeyManager) CreateDecrypter(*kmsapi.CreateDecrypterRequest) (crypto.Decrypter, error) {
 	return nil, nil
 }
 
@@ -147,6 +147,7 @@ func (b *badSigner) Sign(_ io.Reader, _ []byte, _ crypto.SignerOpts) ([]byte, er
 	return nil, fmt.Errorf("💥")
 }
 
+//nolint:gocritic // ignore sloppy test func name
 func mockNow(t *testing.T) {
 	tmp := now
 	now = func() time.Time {

cas/stepcas/issuer_test.go

@@ -15,11 +15,11 @@ import (
 
 type mockErrIssuer struct{}
 
-func (m mockErrIssuer) SignToken(subject string, sans []string, info *raInfo) (string, error) {
+func (m mockErrIssuer) SignToken(string, []string, *raInfo) (string, error) {
 	return "", apiv1.NotImplementedError{}
 }
 
-func (m mockErrIssuer) RevokeToken(subject string) (string, error) {
+func (m mockErrIssuer) RevokeToken(string) (string, error) {
 	return "", apiv1.NotImplementedError{}
 }
 
@@ -29,7 +29,7 @@ func (m mockErrIssuer) Lifetime(d time.Duration) time.Duration {
 
 type mockErrSigner struct{}
 
-func (s *mockErrSigner) Sign(payload []byte) (*jose.JSONWebSignature, error) {
+func (s *mockErrSigner) Sign([]byte) (*jose.JSONWebSignature, error) {
 	return nil, apiv1.NotImplementedError{}
 }
 

cas/stepcas/stepcas.go

@@ -157,7 +157,7 @@ func (s *StepCAS) RevokeCertificate(req *apiv1.RevokeCertificateRequest) (*apiv1
 
 // GetCertificateAuthority returns the root certificate of the certificate
 // authority using the configured fingerprint.
-func (s *StepCAS) GetCertificateAuthority(req *apiv1.GetCertificateAuthorityRequest) (*apiv1.GetCertificateAuthorityResponse, error) {
+func (s *StepCAS) GetCertificateAuthority(*apiv1.GetCertificateAuthorityRequest) (*apiv1.GetCertificateAuthorityResponse, error) {
 	resp, err := s.client.Root(s.fingerprint)
 	if err != nil {
 		return nil, err

cas/stepcas/x5c_issuer_test.go

@@ -22,10 +22,11 @@ func (b noneSigner) Public() crypto.PublicKey {
 	return []byte(b)
 }
 
-func (b noneSigner) Sign(rnd io.Reader, digest []byte, opts crypto.SignerOpts) (signature []byte, err error) {
+func (b noneSigner) Sign(_ io.Reader, digest []byte, _ crypto.SignerOpts) (signature []byte, err error) {
 	return digest, nil
 }
 
+//nolint:gocritic // ignore sloppy test func name
 func fakeTime(t *testing.T) {
 	t.Helper()
 	tmp := timeNow

cas/vaultcas/vaultcas.go

@@ -127,7 +127,7 @@ func (v *VaultCAS) CreateCertificate(req *apiv1.CreateCertificateRequest) (*apiv
 
 // GetCertificateAuthority returns the root certificate of the certificate
 // authority using the configured fingerprint.
-func (v *VaultCAS) GetCertificateAuthority(req *apiv1.GetCertificateAuthorityRequest) (*apiv1.GetCertificateAuthorityResponse, error) {
+func (v *VaultCAS) GetCertificateAuthority(*apiv1.GetCertificateAuthorityRequest) (*apiv1.GetCertificateAuthorityResponse, error) {
 	secret, err := v.client.Logical().Read(v.config.PKIMountPath + "/cert/ca_chain")
 	if err != nil {
 		return nil, fmt.Errorf("error reading ca chain: %w", err)
@@ -161,7 +161,7 @@ func (v *VaultCAS) GetCertificateAuthority(req *apiv1.GetCertificateAuthorityReq
 
 // RenewCertificate will always return a non-implemented error as renewals
 // are not supported yet.
-func (v *VaultCAS) RenewCertificate(req *apiv1.RenewCertificateRequest) (*apiv1.RenewCertificateResponse, error) {
+func (v *VaultCAS) RenewCertificate(*apiv1.RenewCertificateRequest) (*apiv1.RenewCertificateResponse, error) {
 	return nil, apiv1.NotImplementedError{Message: "vaultCAS does not support renewals"}
 }
 

db/simple.go

@@ -20,24 +20,24 @@ type SimpleDB struct {
 	usedTokens *sync.Map
 }
 
-func newSimpleDB(c *Config) (*SimpleDB, error) {
+func newSimpleDB(*Config) (*SimpleDB, error) {
 	db := &SimpleDB{}
 	db.usedTokens = new(sync.Map)
 	return db, nil
 }
 
 // IsRevoked noop
-func (s *SimpleDB) IsRevoked(sn string) (bool, error) {
+func (s *SimpleDB) IsRevoked(string) (bool, error) {
 	return false, nil
 }
 
 // IsSSHRevoked noop
-func (s *SimpleDB) IsSSHRevoked(sn string) (bool, error) {
+func (s *SimpleDB) IsSSHRevoked(string) (bool, error) {
 	return false, nil
 }
 
 // Revoke returns a "NotImplemented" error.
-func (s *SimpleDB) Revoke(rci *RevokedCertificateInfo) error {
+func (s *SimpleDB) Revoke(*RevokedCertificateInfo) error {
 	return ErrNotImplemented
 }
 
@@ -52,22 +52,22 @@ func (s *SimpleDB) GetCRL() (*CertificateRevocationListInfo, error) {
 }
 
 // StoreCRL returns a "NotImplemented" error.
-func (s *SimpleDB) StoreCRL(crlInfo *CertificateRevocationListInfo) error {
+func (s *SimpleDB) StoreCRL(*CertificateRevocationListInfo) error {
 	return ErrNotImplemented
 }
 
 // RevokeSSH returns a "NotImplemented" error.
-func (s *SimpleDB) RevokeSSH(rci *RevokedCertificateInfo) error {
+func (s *SimpleDB) RevokeSSH(*RevokedCertificateInfo) error {
 	return ErrNotImplemented
 }
 
 // GetCertificate returns a "NotImplemented" error.
-func (s *SimpleDB) GetCertificate(serialNumber string) (*x509.Certificate, error) {
+func (s *SimpleDB) GetCertificate(string) (*x509.Certificate, error) {
 	return nil, ErrNotImplemented
 }
 
 // StoreCertificate returns a "NotImplemented" error.
-func (s *SimpleDB) StoreCertificate(crt *x509.Certificate) error {
+func (s *SimpleDB) StoreCertificate(*x509.Certificate) error {
 	return ErrNotImplemented
 }
 
@@ -90,12 +90,12 @@ func (s *SimpleDB) UseToken(id, tok string) (bool, error) {
 }
 
 // IsSSHHost returns a "NotImplemented" error.
-func (s *SimpleDB) IsSSHHost(principal string) (bool, error) {
+func (s *SimpleDB) IsSSHHost(string) (bool, error) {
 	return false, ErrNotImplemented
 }
 
 // StoreSSHCertificate returns a "NotImplemented" error.
-func (s *SimpleDB) StoreSSHCertificate(crt *ssh.Certificate) error {
+func (s *SimpleDB) StoreSSHCertificate(*ssh.Certificate) error {
 	return ErrNotImplemented
 }
 
@@ -112,7 +112,7 @@ func (s *SimpleDB) Shutdown() error {
 // nosql.DB interface implementation //
 
 // Open opens the database available with the given options.
-func (s *SimpleDB) Open(dataSourceName string, opt ...database.Option) error {
+func (s *SimpleDB) Open(string, ...database.Option) error {
 	return ErrNotImplemented
 }
 
@@ -122,43 +122,43 @@ func (s *SimpleDB) Close() error {
 }
 
 // Get returns the value stored in the given table/bucket and key.
-func (s *SimpleDB) Get(bucket, key []byte) ([]byte, error) {
+func (s *SimpleDB) Get([]byte, []byte) ([]byte, error) {
 	return nil, ErrNotImplemented
 }
 
 // Set sets the given value in the given table/bucket and key.
-func (s *SimpleDB) Set(bucket, key, value []byte) error {
+func (s *SimpleDB) Set([]byte, []byte, []byte) error {
 	return ErrNotImplemented
 }
 
 // CmpAndSwap swaps the value at the given bucket and key if the current
 // value is equivalent to the oldValue input. Returns 'true' if the
 // swap was successful and 'false' otherwise.
-func (s *SimpleDB) CmpAndSwap(bucket, key, oldValue, newValue []byte) ([]byte, bool, error) {
+func (s *SimpleDB) CmpAndSwap([]byte, []byte, []byte, []byte) ([]byte, bool, error) {
 	return nil, false, ErrNotImplemented
 }
 
 // Del deletes the data in the given table/bucket and key.
-func (s *SimpleDB) Del(bucket, key []byte) error {
+func (s *SimpleDB) Del([]byte, []byte) error {
 	return ErrNotImplemented
 }
 
 // List returns a list of all the entries in a given table/bucket.
-func (s *SimpleDB) List(bucket []byte) ([]*database.Entry, error) {
+func (s *SimpleDB) List([]byte) ([]*database.Entry, error) {
 	return nil, ErrNotImplemented
 }
 
 // Update performs a transaction with multiple read-write commands.
-func (s *SimpleDB) Update(tx *database.Tx) error {
+func (s *SimpleDB) Update(*database.Tx) error {
 	return ErrNotImplemented
 }
 
 // CreateTable creates a table or a bucket in the database.
-func (s *SimpleDB) CreateTable(bucket []byte) error {
+func (s *SimpleDB) CreateTable([]byte) error {
 	return ErrNotImplemented
 }
 
 // DeleteTable deletes a table or a bucket in the database.
-func (s *SimpleDB) DeleteTable(bucket []byte) error {
+func (s *SimpleDB) DeleteTable([]byte) error {
 	return ErrNotImplemented
 }

pki/helm_test.go

@@ -196,7 +196,7 @@ func setKeyPair(t *testing.T, p *PKI) {
 }
 
 // setCertificates sets some static, gibberish intermediate and root CA certificate and key bytes.
-func setCertificates(t *testing.T, p *PKI) {
+func setCertificates(_ *testing.T, p *PKI) {
 	raw := []byte("these are just some fake root CA cert bytes")
 	p.Files[p.Root[0]] = encodeCertificate(&x509.Certificate{Raw: raw})
 	p.Files[p.RootKey[0]] = pem.EncodeToMemory(&pem.Block{
@@ -213,8 +213,7 @@ func setCertificates(t *testing.T, p *PKI) {
 }
 
 // setSSHSigningKeys sets some static, gibberish ssh user and host CA certificate and key bytes.
-func setSSHSigningKeys(t *testing.T, p *PKI) {
+func setSSHSigningKeys(_ *testing.T, p *PKI) {
-
 	if !p.options.enableSSH {
 		return
 	}

policy/engine.go

@@ -244,30 +244,21 @@ func (e *NamePolicyEngine) IsX509CertificateRequestAllowed(csr *x509.Certificate
 	return nil
 }
 
-// AreSANSAllowed verifies that all names in the slice of SANs are allowed.
+// AreSANsAllowed verifies that all names in the slice of SANs are allowed.
 // The SANs are first split into DNS names, IPs, email addresses and URIs.
 func (e *NamePolicyEngine) AreSANsAllowed(sans []string) error {
 	dnsNames, ips, emails, uris := x509util.SplitSANs(sans)
-	if err := e.validateNames(dnsNames, ips, emails, uris, []string{}); err != nil {
+	return e.validateNames(dnsNames, ips, emails, uris, []string{})
-		return err
-	}
-	return nil
 }
 
 // IsDNSAllowed verifies a single DNS domain is allowed.
 func (e *NamePolicyEngine) IsDNSAllowed(dns string) error {
-	if err := e.validateNames([]string{dns}, []net.IP{}, []string{}, []*url.URL{}, []string{}); err != nil {
+	return e.validateNames([]string{dns}, []net.IP{}, []string{}, []*url.URL{}, []string{})
-		return err
-	}
-	return nil
 }
 
 // IsIPAllowed verifies a single IP domain is allowed.
 func (e *NamePolicyEngine) IsIPAllowed(ip net.IP) error {
-	if err := e.validateNames([]string{}, []net.IP{ip}, []string{}, []*url.URL{}, []string{}); err != nil {
+	return e.validateNames([]string{}, []net.IP{ip}, []string{}, []*url.URL{}, []string{})
-		return err
-	}
-	return nil
 }
 
 // IsSSHCertificateAllowed verifies that all principals in an SSH certificate are allowed.
@@ -276,10 +267,7 @@ func (e *NamePolicyEngine) IsSSHCertificateAllowed(cert *ssh.Certificate) error
 	if err != nil {
 		return err
 	}
-	if err := e.validateNames(dnsNames, ips, emails, []*url.URL{}, principals); err != nil {
+	return e.validateNames(dnsNames, ips, emails, []*url.URL{}, principals)
-		return err
-	}
-	return nil
 }
 
 // splitPrincipals splits SSH certificate principals into DNS names, emails and usernames.

scep/authority.go

@@ -115,7 +115,7 @@ func (a *Authority) GetLinkExplicit(provName string, abs bool, baseURL *url.URL,
 
 // getLinkExplicit returns an absolute or partial path to the given resource and a base
 // URL dynamically obtained from the request for which the link is being calculated.
-func (a *Authority) getLinkExplicit(provisionerName string, abs bool, baseURL *url.URL, inputs ...string) string {
+func (a *Authority) getLinkExplicit(provisionerName string, abs bool, baseURL *url.URL, _ ...string) string {
 	link := "/" + provisionerName
 	if abs {
 		// Copy the baseURL value from the pointer. https://github.com/golang/go/issues/38351
@@ -182,7 +182,7 @@ func (a *Authority) GetCACertificates(ctx context.Context) ([]*x509.Certificate,
 }
 
 // DecryptPKIEnvelope decrypts an enveloped message
-func (a *Authority) DecryptPKIEnvelope(ctx context.Context, msg *PKIMessage) error {
+func (a *Authority) DecryptPKIEnvelope(_ context.Context, msg *PKIMessage) error {
 	p7c, err := pkcs7.Parse(msg.P7.Content)
 	if err != nil {
 		return fmt.Errorf("error parsing pkcs7 content: %w", err)
@@ -389,7 +389,7 @@ func (a *Authority) SignCSR(ctx context.Context, csr *x509.CertificateRequest, m
 }
 
 // CreateFailureResponse creates an appropriately signed reply for PKI operations
-func (a *Authority) CreateFailureResponse(ctx context.Context, csr *x509.CertificateRequest, msg *PKIMessage, info FailInfoName, infoText string) (*PKIMessage, error) {
+func (a *Authority) CreateFailureResponse(_ context.Context, _ *x509.CertificateRequest, msg *PKIMessage, info FailInfoName, infoText string) (*PKIMessage, error) {
 	config := pkcs7.SignerInfoConfig{
 		ExtraSignedAttributes: []pkcs7.Attribute{
 			{

scep/service.go

@@ -13,7 +13,8 @@ type Service struct {
 	decrypter        crypto.Decrypter
 }
 
-func NewService(ctx context.Context, opts Options) (*Service, error) {
+// NewService returns a new Service type.
+func NewService(_ context.Context, opts Options) (*Service, error) {
 	if err := opts.Validate(); err != nil {
 		return nil, err
 	}