package authority import ( "bytes" "context" "crypto/x509" "encoding/json" "encoding/pem" "fmt" "os" "github.com/pkg/errors" "gopkg.in/square/go-jose.v2/jwt" "go.step.sm/cli-utils/step" "go.step.sm/cli-utils/ui" "go.step.sm/crypto/jose" "go.step.sm/linkedca" "github.com/smallstep/certificates/authority/admin" "github.com/smallstep/certificates/authority/config" "github.com/smallstep/certificates/authority/policy" "github.com/smallstep/certificates/authority/provisioner" "github.com/smallstep/certificates/db" "github.com/smallstep/certificates/errs" ) // GetEncryptedKey returns the JWE key corresponding to the given kid argument. func (a *Authority) GetEncryptedKey(kid string) (string, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() key, ok := a.provisioners.LoadEncryptedKey(kid) if !ok { return "", errs.NotFound("encrypted key with kid %s was not found", kid) } return key, nil } // GetProvisioners returns a map listing each provisioner and the JWK Key Set // with their public keys. func (a *Authority) GetProvisioners(cursor string, limit int) (provisioner.List, string, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() provisioners, nextCursor := a.provisioners.Find(cursor, limit) return provisioners, nextCursor, nil } // LoadProvisionerByCertificate returns an interface to the provisioner that // provisioned the certificate. func (a *Authority) LoadProvisionerByCertificate(crt *x509.Certificate) (provisioner.Interface, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() if p, err := a.unsafeLoadProvisionerFromDatabase(crt); err == nil { return p, nil } return a.unsafeLoadProvisionerFromExtension(crt) } func (a *Authority) unsafeLoadProvisionerFromExtension(crt *x509.Certificate) (provisioner.Interface, error) { p, ok := a.provisioners.LoadByCertificate(crt) if !ok || p.GetType() == 0 { return nil, admin.NewError(admin.ErrorNotFoundType, "unable to load provisioner from certificate") } return p, nil } func (a *Authority) unsafeLoadProvisionerFromDatabase(crt *x509.Certificate) (provisioner.Interface, error) { // certificateDataGetter is an interface that can be used to retrieve the // provisioner from a db or a linked ca. type certificateDataGetter interface { GetCertificateData(string) (*db.CertificateData, error) } var err error var data *db.CertificateData if cdg, ok := a.adminDB.(certificateDataGetter); ok { data, err = cdg.GetCertificateData(crt.SerialNumber.String()) } else if cdg, ok := a.db.(certificateDataGetter); ok { data, err = cdg.GetCertificateData(crt.SerialNumber.String()) } if err == nil && data != nil && data.Provisioner != nil { if p, ok := a.provisioners.Load(data.Provisioner.ID); ok { return p, nil } } return nil, admin.NewError(admin.ErrorNotFoundType, "unable to load provisioner from certificate") } // LoadProvisionerByToken returns an interface to the provisioner that // provisioned the token. func (a *Authority) LoadProvisionerByToken(token *jwt.JSONWebToken, claims *jwt.Claims) (provisioner.Interface, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() p, ok := a.provisioners.LoadByToken(token, claims) if !ok { return nil, admin.NewError(admin.ErrorNotFoundType, "unable to load provisioner from token") } return p, nil } // LoadProvisionerByID returns an interface to the provisioner with the given ID. func (a *Authority) LoadProvisionerByID(id string) (provisioner.Interface, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() p, ok := a.provisioners.Load(id) if !ok { return nil, admin.NewError(admin.ErrorNotFoundType, "provisioner %s not found", id) } return p, nil } // LoadProvisionerByName returns an interface to the provisioner with the given Name. func (a *Authority) LoadProvisionerByName(name string) (provisioner.Interface, error) { a.adminMutex.RLock() defer a.adminMutex.RUnlock() p, ok := a.provisioners.LoadByName(name) if !ok { return nil, admin.NewError(admin.ErrorNotFoundType, "provisioner %s not found", name) } return p, nil } func (a *Authority) generateProvisionerConfig(ctx context.Context) (provisioner.Config, error) { // Merge global and configuration claims claimer, err := provisioner.NewClaimer(a.config.AuthorityConfig.Claims, config.GlobalProvisionerClaims) if err != nil { return provisioner.Config{}, err } // TODO: should we also be combining the ssh federated roots here? // If we rotate ssh roots keys, sshpop provisioner will lose ability to // validate old SSH certificates, unless they are added as federated certs. sshKeys, err := a.GetSSHRoots(ctx) if err != nil { return provisioner.Config{}, err } return provisioner.Config{ Claims: claimer.Claims(), Audiences: a.config.GetAudiences(), SSHKeys: &provisioner.SSHKeys{ UserKeys: sshKeys.UserKeys, HostKeys: sshKeys.HostKeys, }, GetIdentityFunc: a.getIdentityFunc, AuthorizeRenewFunc: a.authorizeRenewFunc, AuthorizeSSHRenewFunc: a.authorizeSSHRenewFunc, }, nil } // StoreProvisioner stores an provisioner.Interface to the authority. func (a *Authority) StoreProvisioner(ctx context.Context, prov *linkedca.Provisioner) error { a.adminMutex.Lock() defer a.adminMutex.Unlock() certProv, err := ProvisionerToCertificates(prov) if err != nil { return admin.WrapErrorISE(err, "error converting to certificates provisioner from linkedca provisioner") } if _, ok := a.provisioners.LoadByName(prov.GetName()); ok { return admin.NewError(admin.ErrorBadRequestType, "provisioner with name %s already exists", prov.GetName()) } if _, ok := a.provisioners.LoadByTokenID(certProv.GetIDForToken()); ok { return admin.NewError(admin.ErrorBadRequestType, "provisioner with token ID %s already exists", certProv.GetIDForToken()) } provisionerConfig, err := a.generateProvisionerConfig(ctx) if err != nil { return admin.WrapErrorISE(err, "error generating provisioner config") } adm := linkedca.MustAdminFromContext(ctx) if err := a.checkProvisionerPolicy(ctx, adm, prov.Name, prov.Policy); err != nil { return err } if err := certProv.Init(provisionerConfig); err != nil { return admin.WrapError(admin.ErrorBadRequestType, err, "error validating configuration for provisioner %s", prov.Name) } // Store to database -- this will set the ID. if err := a.adminDB.CreateProvisioner(ctx, prov); err != nil { return admin.WrapErrorISE(err, "error creating provisioner") } // We need a new conversion that has the newly set ID. certProv, err = ProvisionerToCertificates(prov) if err != nil { return admin.WrapErrorISE(err, "error converting to certificates provisioner from linkedca provisioner") } if err := certProv.Init(provisionerConfig); err != nil { return admin.WrapErrorISE(err, "error initializing provisioner %s", prov.Name) } if err := a.provisioners.Store(certProv); err != nil { if err := a.reloadAdminResources(ctx); err != nil { return admin.WrapErrorISE(err, "error reloading admin resources on failed provisioner store") } return admin.WrapErrorISE(err, "error storing provisioner in authority cache") } return nil } // UpdateProvisioner stores an provisioner.Interface to the authority. func (a *Authority) UpdateProvisioner(ctx context.Context, nu *linkedca.Provisioner) error { a.adminMutex.Lock() defer a.adminMutex.Unlock() certProv, err := ProvisionerToCertificates(nu) if err != nil { return admin.WrapErrorISE(err, "error converting to certificates provisioner from linkedca provisioner") } provisionerConfig, err := a.generateProvisionerConfig(ctx) if err != nil { return admin.WrapErrorISE(err, "error generating provisioner config") } adm := linkedca.MustAdminFromContext(ctx) if err := a.checkProvisionerPolicy(ctx, adm, nu.Name, nu.Policy); err != nil { return err } if err := certProv.Init(provisionerConfig); err != nil { return admin.WrapErrorISE(err, "error initializing provisioner %s", nu.Name) } if err := a.provisioners.Update(certProv); err != nil { return admin.WrapErrorISE(err, "error updating provisioner '%s' in authority cache", nu.Name) } if err := a.adminDB.UpdateProvisioner(ctx, nu); err != nil { if err := a.reloadAdminResources(ctx); err != nil { return admin.WrapErrorISE(err, "error reloading admin resources on failed provisioner update") } return admin.WrapErrorISE(err, "error updating provisioner '%s'", nu.Name) } return nil } // RemoveProvisioner removes an provisioner.Interface from the authority. func (a *Authority) RemoveProvisioner(ctx context.Context, id string) error { a.adminMutex.Lock() defer a.adminMutex.Unlock() p, ok := a.provisioners.Load(id) if !ok { return admin.NewError(admin.ErrorBadRequestType, "provisioner %s not found", id) } provName, provID := p.GetName(), p.GetID() // Validate // - Check that there will be SUPER_ADMINs that remain after we // remove this provisioner. if a.admins.SuperCount() == a.admins.SuperCountByProvisioner(provName) { return admin.NewError(admin.ErrorBadRequestType, "cannot remove provisioner %s because no super admins will remain", provName) } // Delete all admins associated with the provisioner. admins, ok := a.admins.LoadByProvisioner(provName) if ok { for _, adm := range admins { if err := a.removeAdmin(ctx, adm.Id); err != nil { return admin.WrapErrorISE(err, "error deleting admin %s, as part of provisioner %s deletion", adm.Subject, provName) } } } // Remove provisioner from authority caches. if err := a.provisioners.Remove(provID); err != nil { return admin.WrapErrorISE(err, "error removing admin from authority cache") } // Remove provisioner from database. if err := a.adminDB.DeleteProvisioner(ctx, provID); err != nil { if err := a.reloadAdminResources(ctx); err != nil { return admin.WrapErrorISE(err, "error reloading admin resources on failed provisioner remove") } return admin.WrapErrorISE(err, "error deleting provisioner %s", provName) } return nil } // CreateFirstProvisioner creates and stores the first provisioner when using // admin database provisioner storage. func CreateFirstProvisioner(ctx context.Context, adminDB admin.DB, password string) (*linkedca.Provisioner, error) { if password == "" { pass, err := ui.PromptPasswordGenerate("Please enter the password to encrypt your first provisioner, leave empty and we'll generate one") if err != nil { return nil, err } password = string(pass) } jwk, jwe, err := jose.GenerateDefaultKeyPair([]byte(password)) if err != nil { return nil, admin.WrapErrorISE(err, "error generating JWK key pair") } jwkPubBytes, err := jwk.MarshalJSON() if err != nil { return nil, admin.WrapErrorISE(err, "error marshaling JWK") } jwePrivStr, err := jwe.CompactSerialize() if err != nil { return nil, admin.WrapErrorISE(err, "error serializing JWE") } p := &linkedca.Provisioner{ Name: "Admin JWK", Type: linkedca.Provisioner_JWK, Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_JWK{ JWK: &linkedca.JWKProvisioner{ PublicKey: jwkPubBytes, EncryptedPrivateKey: []byte(jwePrivStr), }, }, }, Claims: &linkedca.Claims{ X509: &linkedca.X509Claims{ Enabled: true, Durations: &linkedca.Durations{ Default: "5m", }, }, }, } if err := adminDB.CreateProvisioner(ctx, p); err != nil { return nil, admin.WrapErrorISE(err, "error creating provisioner") } return p, nil } // ValidateClaims validates the Claims type. func ValidateClaims(c *linkedca.Claims) error { if c == nil { return nil } if c.X509 != nil { if c.X509.Durations != nil { if err := ValidateDurations(c.X509.Durations); err != nil { return err } } } if c.Ssh != nil { if c.Ssh.UserDurations != nil { if err := ValidateDurations(c.Ssh.UserDurations); err != nil { return err } } if c.Ssh.HostDurations != nil { if err := ValidateDurations(c.Ssh.HostDurations); err != nil { return err } } } return nil } // ValidateDurations validates the Durations type. func ValidateDurations(d *linkedca.Durations) error { var ( err error min, max, def *provisioner.Duration ) if d.Min != "" { min, err = provisioner.NewDuration(d.Min) if err != nil { return admin.WrapError(admin.ErrorBadRequestType, err, "min duration '%s' is invalid", d.Min) } if min.Value() < 0 { return admin.WrapError(admin.ErrorBadRequestType, err, "min duration '%s' cannot be less than 0", d.Min) } } if d.Max != "" { max, err = provisioner.NewDuration(d.Max) if err != nil { return admin.WrapError(admin.ErrorBadRequestType, err, "max duration '%s' is invalid", d.Max) } if max.Value() < 0 { return admin.WrapError(admin.ErrorBadRequestType, err, "max duration '%s' cannot be less than 0", d.Max) } } if d.Default != "" { def, err = provisioner.NewDuration(d.Default) if err != nil { return admin.WrapError(admin.ErrorBadRequestType, err, "default duration '%s' is invalid", d.Default) } if def.Value() < 0 { return admin.WrapError(admin.ErrorBadRequestType, err, "default duration '%s' cannot be less than 0", d.Default) } } if d.Min != "" && d.Max != "" && min.Value() > max.Value() { return admin.NewError(admin.ErrorBadRequestType, "min duration '%s' cannot be greater than max duration '%s'", d.Min, d.Max) } if d.Min != "" && d.Default != "" && min.Value() > def.Value() { return admin.NewError(admin.ErrorBadRequestType, "min duration '%s' cannot be greater than default duration '%s'", d.Min, d.Default) } if d.Default != "" && d.Max != "" && min.Value() > def.Value() { return admin.NewError(admin.ErrorBadRequestType, "default duration '%s' cannot be greater than max duration '%s'", d.Default, d.Max) } return nil } func provisionerListToCertificates(l []*linkedca.Provisioner) (provisioner.List, error) { var nu provisioner.List for _, p := range l { certProv, err := ProvisionerToCertificates(p) if err != nil { return nil, err } nu = append(nu, certProv) } return nu, nil } func optionsToCertificates(p *linkedca.Provisioner) *provisioner.Options { ops := &provisioner.Options{ X509: &provisioner.X509Options{}, SSH: &provisioner.SSHOptions{}, } if p.X509Template != nil { ops.X509.Template = string(p.X509Template.Template) ops.X509.TemplateData = p.X509Template.Data } if p.SshTemplate != nil { ops.SSH.Template = string(p.SshTemplate.Template) ops.SSH.TemplateData = p.SshTemplate.Data } if pol := p.GetPolicy(); pol != nil { if x := pol.GetX509(); x != nil { if allow := x.GetAllow(); allow != nil { ops.X509.AllowedNames = &policy.X509NameOptions{ DNSDomains: allow.Dns, IPRanges: allow.Ips, EmailAddresses: allow.Emails, URIDomains: allow.Uris, } } if deny := x.GetDeny(); deny != nil { ops.X509.DeniedNames = &policy.X509NameOptions{ DNSDomains: deny.Dns, IPRanges: deny.Ips, EmailAddresses: deny.Emails, URIDomains: deny.Uris, } } } if ssh := pol.GetSsh(); ssh != nil { if host := ssh.GetHost(); host != nil { ops.SSH.Host = &policy.SSHHostCertificateOptions{} if allow := host.GetAllow(); allow != nil { ops.SSH.Host.AllowedNames = &policy.SSHNameOptions{ DNSDomains: allow.Dns, IPRanges: allow.Ips, Principals: allow.Principals, } } if deny := host.GetDeny(); deny != nil { ops.SSH.Host.DeniedNames = &policy.SSHNameOptions{ DNSDomains: deny.Dns, IPRanges: deny.Ips, Principals: deny.Principals, } } } if user := ssh.GetUser(); user != nil { ops.SSH.User = &policy.SSHUserCertificateOptions{} if allow := user.GetAllow(); allow != nil { ops.SSH.User.AllowedNames = &policy.SSHNameOptions{ EmailAddresses: allow.Emails, Principals: allow.Principals, } } if deny := user.GetDeny(); deny != nil { ops.SSH.User.DeniedNames = &policy.SSHNameOptions{ EmailAddresses: deny.Emails, Principals: deny.Principals, } } } } } return ops } func durationsToCertificates(d *linkedca.Durations) (min, max, def *provisioner.Duration, err error) { if len(d.Min) > 0 { min, err = provisioner.NewDuration(d.Min) if err != nil { return nil, nil, nil, admin.WrapErrorISE(err, "error parsing minimum duration '%s'", d.Min) } } if len(d.Max) > 0 { max, err = provisioner.NewDuration(d.Max) if err != nil { return nil, nil, nil, admin.WrapErrorISE(err, "error parsing maximum duration '%s'", d.Max) } } if len(d.Default) > 0 { def, err = provisioner.NewDuration(d.Default) if err != nil { return nil, nil, nil, admin.WrapErrorISE(err, "error parsing default duration '%s'", d.Default) } } return } func durationsToLinkedca(d *provisioner.Duration) string { if d == nil { return "" } return d.Duration.String() } // claimsToCertificates converts the linkedca provisioner claims type to the // certifictes claims type. func claimsToCertificates(c *linkedca.Claims) (*provisioner.Claims, error) { if c == nil { return nil, nil } pc := &provisioner.Claims{ DisableRenewal: &c.DisableRenewal, AllowRenewalAfterExpiry: &c.AllowRenewalAfterExpiry, } var err error if xc := c.X509; xc != nil { if d := xc.Durations; d != nil { pc.MinTLSDur, pc.MaxTLSDur, pc.DefaultTLSDur, err = durationsToCertificates(d) if err != nil { return nil, err } } } if sc := c.Ssh; sc != nil { pc.EnableSSHCA = &sc.Enabled if d := sc.UserDurations; d != nil { pc.MinUserSSHDur, pc.MaxUserSSHDur, pc.DefaultUserSSHDur, err = durationsToCertificates(d) if err != nil { return nil, err } } if d := sc.HostDurations; d != nil { pc.MinHostSSHDur, pc.MaxHostSSHDur, pc.DefaultHostSSHDur, err = durationsToCertificates(d) if err != nil { return nil, err } } } return pc, nil } func claimsToLinkedca(c *provisioner.Claims) *linkedca.Claims { if c == nil { return nil } disableRenewal := config.DefaultDisableRenewal allowRenewalAfterExpiry := config.DefaultAllowRenewalAfterExpiry if c.DisableRenewal != nil { disableRenewal = *c.DisableRenewal } if c.AllowRenewalAfterExpiry != nil { allowRenewalAfterExpiry = *c.AllowRenewalAfterExpiry } lc := &linkedca.Claims{ DisableRenewal: disableRenewal, AllowRenewalAfterExpiry: allowRenewalAfterExpiry, } if c.DefaultTLSDur != nil || c.MinTLSDur != nil || c.MaxTLSDur != nil { lc.X509 = &linkedca.X509Claims{ Enabled: true, Durations: &linkedca.Durations{ Default: durationsToLinkedca(c.DefaultTLSDur), Min: durationsToLinkedca(c.MinTLSDur), Max: durationsToLinkedca(c.MaxTLSDur), }, } } if c.EnableSSHCA != nil && *c.EnableSSHCA { lc.Ssh = &linkedca.SSHClaims{ Enabled: true, } if c.DefaultUserSSHDur != nil || c.MinUserSSHDur != nil || c.MaxUserSSHDur != nil { lc.Ssh.UserDurations = &linkedca.Durations{ Default: durationsToLinkedca(c.DefaultUserSSHDur), Min: durationsToLinkedca(c.MinUserSSHDur), Max: durationsToLinkedca(c.MaxUserSSHDur), } } if c.DefaultHostSSHDur != nil || c.MinHostSSHDur != nil || c.MaxHostSSHDur != nil { lc.Ssh.HostDurations = &linkedca.Durations{ Default: durationsToLinkedca(c.DefaultHostSSHDur), Min: durationsToLinkedca(c.MinHostSSHDur), Max: durationsToLinkedca(c.MaxHostSSHDur), } } } return lc } func provisionerOptionsToLinkedca(p *provisioner.Options) (*linkedca.Template, *linkedca.Template, error) { var err error var x509Template, sshTemplate *linkedca.Template if p == nil { return nil, nil, nil } if p.X509 != nil && p.X509.HasTemplate() { x509Template = &linkedca.Template{ Template: nil, Data: nil, } if p.X509.Template != "" { x509Template.Template = []byte(p.SSH.Template) } else if p.X509.TemplateFile != "" { filename := step.Abs(p.X509.TemplateFile) if x509Template.Template, err = os.ReadFile(filename); err != nil { return nil, nil, errors.Wrap(err, "error reading x509 template") } } } if p.SSH != nil && p.SSH.HasTemplate() { sshTemplate = &linkedca.Template{ Template: nil, Data: nil, } if p.SSH.Template != "" { sshTemplate.Template = []byte(p.SSH.Template) } else if p.SSH.TemplateFile != "" { filename := step.Abs(p.SSH.TemplateFile) if sshTemplate.Template, err = os.ReadFile(filename); err != nil { return nil, nil, errors.Wrap(err, "error reading ssh template") } } } return x509Template, sshTemplate, nil } func provisionerPEMToLinkedca(b []byte) [][]byte { var roots [][]byte var block *pem.Block for { if block, b = pem.Decode(b); block == nil { break } roots = append(roots, pem.EncodeToMemory(block)) } return roots } // ProvisionerToCertificates converts the linkedca provisioner type to the certificates provisioner // interface. func ProvisionerToCertificates(p *linkedca.Provisioner) (provisioner.Interface, error) { claims, err := claimsToCertificates(p.Claims) if err != nil { return nil, err } details := p.Details.GetData() if details == nil { return nil, errors.New("provisioner does not have any details") } options := optionsToCertificates(p) switch d := details.(type) { case *linkedca.ProvisionerDetails_JWK: jwk := new(jose.JSONWebKey) if err := json.Unmarshal(d.JWK.PublicKey, &jwk); err != nil { return nil, errors.Wrap(err, "error unmarshaling public key") } return &provisioner.JWK{ ID: p.Id, Type: p.Type.String(), Name: p.Name, Key: jwk, EncryptedKey: string(d.JWK.EncryptedPrivateKey), Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_X5C: var roots []byte for i, root := range d.X5C.GetRoots() { if i > 0 { roots = append(roots, '\n') } roots = append(roots, root...) } return &provisioner.X5C{ ID: p.Id, Type: p.Type.String(), Name: p.Name, Roots: roots, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_K8SSA: var publicKeys []byte for i, k := range d.K8SSA.GetPublicKeys() { if i > 0 { publicKeys = append(publicKeys, '\n') } publicKeys = append(publicKeys, k...) } return &provisioner.K8sSA{ ID: p.Id, Type: p.Type.String(), Name: p.Name, PubKeys: publicKeys, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_SSHPOP: return &provisioner.SSHPOP{ ID: p.Id, Type: p.Type.String(), Name: p.Name, Claims: claims, }, nil case *linkedca.ProvisionerDetails_ACME: cfg := d.ACME return &provisioner.ACME{ ID: p.Id, Type: p.Type.String(), Name: p.Name, ForceCN: cfg.ForceCn, RequireEAB: cfg.RequireEab, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_OIDC: cfg := d.OIDC return &provisioner.OIDC{ ID: p.Id, Type: p.Type.String(), Name: p.Name, TenantID: cfg.TenantId, ClientID: cfg.ClientId, ClientSecret: cfg.ClientSecret, ConfigurationEndpoint: cfg.ConfigurationEndpoint, Admins: cfg.Admins, Domains: cfg.Domains, Groups: cfg.Groups, ListenAddress: cfg.ListenAddress, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_AWS: cfg := d.AWS instanceAge, err := parseInstanceAge(cfg.InstanceAge) if err != nil { return nil, err } return &provisioner.AWS{ ID: p.Id, Type: p.Type.String(), Name: p.Name, Accounts: cfg.Accounts, DisableCustomSANs: cfg.DisableCustomSans, DisableTrustOnFirstUse: cfg.DisableTrustOnFirstUse, InstanceAge: instanceAge, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_GCP: cfg := d.GCP instanceAge, err := parseInstanceAge(cfg.InstanceAge) if err != nil { return nil, err } return &provisioner.GCP{ ID: p.Id, Type: p.Type.String(), Name: p.Name, ServiceAccounts: cfg.ServiceAccounts, ProjectIDs: cfg.ProjectIds, DisableCustomSANs: cfg.DisableCustomSans, DisableTrustOnFirstUse: cfg.DisableTrustOnFirstUse, InstanceAge: instanceAge, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_Azure: cfg := d.Azure return &provisioner.Azure{ ID: p.Id, Type: p.Type.String(), Name: p.Name, TenantID: cfg.TenantId, ResourceGroups: cfg.ResourceGroups, SubscriptionIDs: cfg.SubscriptionIds, ObjectIDs: cfg.ObjectIds, Audience: cfg.Audience, DisableCustomSANs: cfg.DisableCustomSans, DisableTrustOnFirstUse: cfg.DisableTrustOnFirstUse, Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_SCEP: cfg := d.SCEP return &provisioner.SCEP{ ID: p.Id, Type: p.Type.String(), Name: p.Name, ForceCN: cfg.ForceCn, ChallengePassword: cfg.Challenge, Capabilities: cfg.Capabilities, IncludeRoot: cfg.IncludeRoot, MinimumPublicKeyLength: int(cfg.MinimumPublicKeyLength), EncryptionAlgorithmIdentifier: int(cfg.EncryptionAlgorithmIdentifier), Claims: claims, Options: options, }, nil case *linkedca.ProvisionerDetails_Nebula: var roots []byte for i, root := range d.Nebula.GetRoots() { if i > 0 && !bytes.HasSuffix(root, []byte{'\n'}) { roots = append(roots, '\n') } roots = append(roots, root...) } return &provisioner.Nebula{ ID: p.Id, Type: p.Type.String(), Name: p.Name, Roots: roots, Claims: claims, Options: options, }, nil default: return nil, fmt.Errorf("provisioner %s not implemented", p.Type) } } // ProvisionerToLinkedca converts a provisioner.Interface to a // linkedca.Provisioner type. func ProvisionerToLinkedca(p provisioner.Interface) (*linkedca.Provisioner, error) { switch p := p.(type) { case *provisioner.JWK: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } publicKey, err := json.Marshal(p.Key) if err != nil { return nil, errors.Wrap(err, "error marshaling key") } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_JWK, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_JWK{ JWK: &linkedca.JWKProvisioner{ PublicKey: publicKey, EncryptedPrivateKey: []byte(p.EncryptedKey), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.OIDC: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_OIDC, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_OIDC{ OIDC: &linkedca.OIDCProvisioner{ ClientId: p.ClientID, ClientSecret: p.ClientSecret, ConfigurationEndpoint: p.ConfigurationEndpoint, Admins: p.Admins, Domains: p.Domains, Groups: p.Groups, ListenAddress: p.ListenAddress, TenantId: p.TenantID, }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.GCP: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_GCP, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_GCP{ GCP: &linkedca.GCPProvisioner{ ServiceAccounts: p.ServiceAccounts, ProjectIds: p.ProjectIDs, DisableCustomSans: p.DisableCustomSANs, DisableTrustOnFirstUse: p.DisableTrustOnFirstUse, InstanceAge: p.InstanceAge.String(), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.AWS: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_AWS, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_AWS{ AWS: &linkedca.AWSProvisioner{ Accounts: p.Accounts, DisableCustomSans: p.DisableCustomSANs, DisableTrustOnFirstUse: p.DisableTrustOnFirstUse, InstanceAge: p.InstanceAge.String(), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.Azure: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_AZURE, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_Azure{ Azure: &linkedca.AzureProvisioner{ TenantId: p.TenantID, ResourceGroups: p.ResourceGroups, SubscriptionIds: p.SubscriptionIDs, ObjectIds: p.ObjectIDs, Audience: p.Audience, DisableCustomSans: p.DisableCustomSANs, DisableTrustOnFirstUse: p.DisableTrustOnFirstUse, }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.ACME: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_ACME, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_ACME{ ACME: &linkedca.ACMEProvisioner{ ForceCn: p.ForceCN, }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.X5C: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_X5C, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_X5C{ X5C: &linkedca.X5CProvisioner{ Roots: provisionerPEMToLinkedca(p.Roots), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.K8sSA: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_K8SSA, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_K8SSA{ K8SSA: &linkedca.K8SSAProvisioner{ PublicKeys: provisionerPEMToLinkedca(p.PubKeys), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.SSHPOP: return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_SSHPOP, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_SSHPOP{ SSHPOP: &linkedca.SSHPOPProvisioner{}, }, }, Claims: claimsToLinkedca(p.Claims), }, nil case *provisioner.SCEP: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_SCEP, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_SCEP{ SCEP: &linkedca.SCEPProvisioner{ ForceCn: p.ForceCN, Challenge: p.GetChallengePassword(), Capabilities: p.Capabilities, MinimumPublicKeyLength: int32(p.MinimumPublicKeyLength), IncludeRoot: p.IncludeRoot, EncryptionAlgorithmIdentifier: int32(p.EncryptionAlgorithmIdentifier), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil case *provisioner.Nebula: x509Template, sshTemplate, err := provisionerOptionsToLinkedca(p.Options) if err != nil { return nil, err } return &linkedca.Provisioner{ Id: p.ID, Type: linkedca.Provisioner_NEBULA, Name: p.GetName(), Details: &linkedca.ProvisionerDetails{ Data: &linkedca.ProvisionerDetails_Nebula{ Nebula: &linkedca.NebulaProvisioner{ Roots: provisionerPEMToLinkedca(p.Roots), }, }, }, Claims: claimsToLinkedca(p.Claims), X509Template: x509Template, SshTemplate: sshTemplate, }, nil default: return nil, fmt.Errorf("provisioner %s not implemented", p.GetType()) } } func parseInstanceAge(age string) (provisioner.Duration, error) { var instanceAge provisioner.Duration if age != "" { iap, err := provisioner.NewDuration(age) if err != nil { return instanceAge, err } instanceAge = *iap } return instanceAge, nil }