diff --git a/api/ssh.go b/api/ssh.go index f0b090d1..fc598502 100644 --- a/api/ssh.go +++ b/api/ssh.go @@ -19,16 +19,16 @@ import ( // SSHAuthority is the interface implemented by a SSH CA authority. type SSHAuthority interface { - SignSSH(key ssh.PublicKey, opts provisioner.SSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) - RenewSSH(cert *ssh.Certificate) (*ssh.Certificate, error) - RekeySSH(cert *ssh.Certificate, key ssh.PublicKey, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) - SignSSHAddUser(key ssh.PublicKey, cert *ssh.Certificate) (*ssh.Certificate, error) - GetSSHRoots() (*authority.SSHKeys, error) - GetSSHFederation() (*authority.SSHKeys, error) - GetSSHConfig(typ string, data map[string]string) ([]templates.Output, error) + SignSSH(ctx context.Context, key ssh.PublicKey, opts provisioner.SSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) + RenewSSH(ctx context.Context, cert *ssh.Certificate) (*ssh.Certificate, error) + RekeySSH(ctx context.Context, cert *ssh.Certificate, key ssh.PublicKey, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) + SignSSHAddUser(ctx context.Context, key ssh.PublicKey, cert *ssh.Certificate) (*ssh.Certificate, error) + GetSSHRoots(ctx context.Context) (*authority.SSHKeys, error) + GetSSHFederation(ctx context.Context) (*authority.SSHKeys, error) + GetSSHConfig(ctx context.Context, typ string, data map[string]string) ([]templates.Output, error) CheckSSHHost(ctx context.Context, principal string, token string) (bool, error) - GetSSHHosts(cert *x509.Certificate) ([]sshutil.Host, error) - GetSSHBastion(user string, hostname string) (*authority.Bastion, error) + GetSSHHosts(ctx context.Context, cert *x509.Certificate) ([]sshutil.Host, error) + GetSSHBastion(ctx context.Context, user string, hostname string) (*authority.Bastion, error) } // SSHSignRequest is the request body of an SSH certificate request. @@ -282,14 +282,14 @@ func (h *caHandler) SSHSign(w http.ResponseWriter, r *http.Request) { ValidAfter: body.ValidAfter, } - ctx := provisioner.NewContextWithMethod(context.Background(), provisioner.SSHSignMethod) + ctx := provisioner.NewContextWithMethod(r.Context(), provisioner.SSHSignMethod) signOpts, err := h.Authority.Authorize(ctx, body.OTT) if err != nil { WriteError(w, errs.UnauthorizedErr(err)) return } - cert, err := h.Authority.SignSSH(publicKey, opts, signOpts...) + cert, err := h.Authority.SignSSH(ctx, publicKey, opts, signOpts...) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return @@ -297,7 +297,7 @@ func (h *caHandler) SSHSign(w http.ResponseWriter, r *http.Request) { var addUserCertificate *SSHCertificate if addUserPublicKey != nil && cert.CertType == ssh.UserCert && len(cert.ValidPrincipals) == 1 { - addUserCert, err := h.Authority.SignSSHAddUser(addUserPublicKey, cert) + addUserCert, err := h.Authority.SignSSHAddUser(ctx, addUserPublicKey, cert) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return @@ -316,7 +316,7 @@ func (h *caHandler) SSHSign(w http.ResponseWriter, r *http.Request) { NotAfter: provisioner.NewTimeDuration(time.Unix(int64(cert.ValidBefore), 0)), } } - ctx := authority.NewContextWithSkipTokenReuse(context.Background()) + ctx := authority.NewContextWithSkipTokenReuse(r.Context()) ctx = provisioner.NewContextWithMethod(ctx, provisioner.SignMethod) signOpts, err := h.Authority.Authorize(ctx, body.OTT) if err != nil { @@ -341,7 +341,7 @@ func (h *caHandler) SSHSign(w http.ResponseWriter, r *http.Request) { // SSHRoots is an HTTP handler that returns the SSH public keys for user and host // certificates. func (h *caHandler) SSHRoots(w http.ResponseWriter, r *http.Request) { - keys, err := h.Authority.GetSSHRoots() + keys, err := h.Authority.GetSSHRoots(r.Context()) if err != nil { WriteError(w, errs.InternalServerErr(err)) return @@ -366,7 +366,7 @@ func (h *caHandler) SSHRoots(w http.ResponseWriter, r *http.Request) { // SSHFederation is an HTTP handler that returns the federated SSH public keys // for user and host certificates. func (h *caHandler) SSHFederation(w http.ResponseWriter, r *http.Request) { - keys, err := h.Authority.GetSSHFederation() + keys, err := h.Authority.GetSSHFederation(r.Context()) if err != nil { WriteError(w, errs.InternalServerErr(err)) return @@ -401,7 +401,7 @@ func (h *caHandler) SSHConfig(w http.ResponseWriter, r *http.Request) { return } - ts, err := h.Authority.GetSSHConfig(body.Type, body.Data) + ts, err := h.Authority.GetSSHConfig(r.Context(), body.Type, body.Data) if err != nil { WriteError(w, errs.InternalServerErr(err)) return @@ -450,7 +450,7 @@ func (h *caHandler) SSHGetHosts(w http.ResponseWriter, r *http.Request) { cert = r.TLS.PeerCertificates[0] } - hosts, err := h.Authority.GetSSHHosts(cert) + hosts, err := h.Authority.GetSSHHosts(r.Context(), cert) if err != nil { WriteError(w, errs.InternalServerErr(err)) return @@ -472,7 +472,7 @@ func (h *caHandler) SSHBastion(w http.ResponseWriter, r *http.Request) { return } - bastion, err := h.Authority.GetSSHBastion(body.User, body.Hostname) + bastion, err := h.Authority.GetSSHBastion(r.Context(), body.User, body.Hostname) if err != nil { WriteError(w, errs.InternalServerErr(err)) return diff --git a/api/sshRekey.go b/api/sshRekey.go index a5cc1f06..285422f9 100644 --- a/api/sshRekey.go +++ b/api/sshRekey.go @@ -1,7 +1,6 @@ package api import ( - "context" "net/http" "github.com/pkg/errors" @@ -56,7 +55,7 @@ func (h *caHandler) SSHRekey(w http.ResponseWriter, r *http.Request) { return } - ctx := provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRekeyMethod) + ctx := provisioner.NewContextWithMethod(r.Context(), provisioner.SSHRekeyMethod) signOpts, err := h.Authority.Authorize(ctx, body.OTT) if err != nil { WriteError(w, errs.UnauthorizedErr(err)) @@ -67,7 +66,7 @@ func (h *caHandler) SSHRekey(w http.ResponseWriter, r *http.Request) { WriteError(w, errs.InternalServerErr(err)) } - newCert, err := h.Authority.RekeySSH(oldCert, publicKey, signOpts...) + newCert, err := h.Authority.RekeySSH(ctx, oldCert, publicKey, signOpts...) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return diff --git a/api/sshRenew.go b/api/sshRenew.go index 11a9d8e8..048c83a3 100644 --- a/api/sshRenew.go +++ b/api/sshRenew.go @@ -1,7 +1,6 @@ package api import ( - "context" "net/http" "github.com/pkg/errors" @@ -46,7 +45,7 @@ func (h *caHandler) SSHRenew(w http.ResponseWriter, r *http.Request) { return } - ctx := provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRenewMethod) + ctx := provisioner.NewContextWithMethod(r.Context(), provisioner.SSHRenewMethod) _, err := h.Authority.Authorize(ctx, body.OTT) if err != nil { WriteError(w, errs.UnauthorizedErr(err)) @@ -57,7 +56,7 @@ func (h *caHandler) SSHRenew(w http.ResponseWriter, r *http.Request) { WriteError(w, errs.InternalServerErr(err)) } - newCert, err := h.Authority.RenewSSH(oldCert) + newCert, err := h.Authority.RenewSSH(ctx, oldCert) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return diff --git a/api/sshRevoke.go b/api/sshRevoke.go index b8d1dadd..5a1c858c 100644 --- a/api/sshRevoke.go +++ b/api/sshRevoke.go @@ -1,7 +1,6 @@ package api import ( - "context" "net/http" "github.com/smallstep/certificates/authority" @@ -65,7 +64,7 @@ func (h *caHandler) SSHRevoke(w http.ResponseWriter, r *http.Request) { PassiveOnly: body.Passive, } - ctx := provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRevokeMethod) + ctx := provisioner.NewContextWithMethod(r.Context(), provisioner.SSHRevokeMethod) // A token indicates that we are using the api via a provisioner token, // otherwise it is assumed that the certificate is revoking itself over mTLS. logOtt(w, body.OTT) diff --git a/authority/authority.go b/authority/authority.go index 0730fe5e..8cf4cfc1 100644 --- a/authority/authority.go +++ b/authority/authority.go @@ -51,9 +51,9 @@ type Authority struct { startTime time.Time // Custom functions - sshBastionFunc func(user, hostname string) (*Bastion, error) + sshBastionFunc func(ctx context.Context, user, hostname string) (*Bastion, error) sshCheckHostFunc func(ctx context.Context, principal string, tok string, roots []*x509.Certificate) (bool, error) - sshGetHostsFunc func(cert *x509.Certificate) ([]sshutil.Host, error) + sshGetHostsFunc func(ctx context.Context, cert *x509.Certificate) ([]sshutil.Host, error) getIdentityFunc provisioner.GetIdentityFunc } @@ -227,7 +227,7 @@ func (a *Authority) init() error { // 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() + sshKeys, err := a.GetSSHRoots(context.Background()) if err != nil { return err } diff --git a/authority/options.go b/authority/options.go index 2d655a2b..04cd7bef 100644 --- a/authority/options.go +++ b/authority/options.go @@ -28,7 +28,7 @@ func WithDatabase(db db.AuthDB) Option { // WithGetIdentityFunc sets a custom function to retrieve the identity from // an external resource. -func WithGetIdentityFunc(fn func(p provisioner.Interface, email string) (*provisioner.Identity, error)) Option { +func WithGetIdentityFunc(fn func(ctx context.Context, p provisioner.Interface, email string) (*provisioner.Identity, error)) Option { return func(a *Authority) error { a.getIdentityFunc = fn return nil @@ -37,7 +37,7 @@ func WithGetIdentityFunc(fn func(p provisioner.Interface, email string) (*provis // WithSSHBastionFunc sets a custom function to get the bastion for a // given user-host pair. -func WithSSHBastionFunc(fn func(user, host string) (*Bastion, error)) Option { +func WithSSHBastionFunc(fn func(ctx context.Context, user, host string) (*Bastion, error)) Option { return func(a *Authority) error { a.sshBastionFunc = fn return nil @@ -46,7 +46,7 @@ func WithSSHBastionFunc(fn func(user, host string) (*Bastion, error)) Option { // WithSSHGetHosts sets a custom function to get the bastion for a // given user-host pair. -func WithSSHGetHosts(fn func(cert *x509.Certificate) ([]sshutil.Host, error)) Option { +func WithSSHGetHosts(fn func(ctx context.Context, cert *x509.Certificate) ([]sshutil.Host, error)) Option { return func(a *Authority) error { a.sshGetHostsFunc = fn return nil diff --git a/authority/provisioner/oidc.go b/authority/provisioner/oidc.go index 0b5448af..f90d96b5 100644 --- a/authority/provisioner/oidc.go +++ b/authority/provisioner/oidc.go @@ -339,7 +339,7 @@ func (o *OIDC) AuthorizeSSHSign(ctx context.Context, token string) ([]SignOption // Get the identity using either the default identityFunc or one injected // externally. - iden, err := o.getIdentityFunc(o, claims.Email) + iden, err := o.getIdentityFunc(ctx, o, claims.Email) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "oidc.AuthorizeSSHSign") } diff --git a/authority/provisioner/provisioner.go b/authority/provisioner/provisioner.go index 4cf1c5f9..885e7cf0 100644 --- a/authority/provisioner/provisioner.go +++ b/authority/provisioner/provisioner.go @@ -330,10 +330,10 @@ type Identity struct { } // GetIdentityFunc is a function that returns an identity. -type GetIdentityFunc func(p Interface, email string) (*Identity, error) +type GetIdentityFunc func(ctx context.Context, p Interface, email string) (*Identity, error) // DefaultIdentityFunc return a default identity depending on the provisioner type. -func DefaultIdentityFunc(p Interface, email string) (*Identity, error) { +func DefaultIdentityFunc(ctx context.Context, p Interface, email string) (*Identity, error) { switch k := p.(type) { case *OIDC: name := SanitizeSSHUserPrincipal(email) diff --git a/authority/ssh.go b/authority/ssh.go index f47447d5..d28205e2 100644 --- a/authority/ssh.go +++ b/authority/ssh.go @@ -104,7 +104,7 @@ type SSHKeys struct { } // GetSSHRoots returns the SSH User and Host public keys. -func (a *Authority) GetSSHRoots() (*SSHKeys, error) { +func (a *Authority) GetSSHRoots(context.Context) (*SSHKeys, error) { return &SSHKeys{ HostKeys: a.sshCAHostCerts, UserKeys: a.sshCAUserCerts, @@ -112,7 +112,7 @@ func (a *Authority) GetSSHRoots() (*SSHKeys, error) { } // GetSSHFederation returns the public keys for federated SSH signers. -func (a *Authority) GetSSHFederation() (*SSHKeys, error) { +func (a *Authority) GetSSHFederation(context.Context) (*SSHKeys, error) { return &SSHKeys{ HostKeys: a.sshCAHostFederatedCerts, UserKeys: a.sshCAUserFederatedCerts, @@ -120,7 +120,7 @@ func (a *Authority) GetSSHFederation() (*SSHKeys, error) { } // GetSSHConfig returns rendered templates for clients (user) or servers (host). -func (a *Authority) GetSSHConfig(typ string, data map[string]string) ([]templates.Output, error) { +func (a *Authority) GetSSHConfig(ctx 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") } @@ -166,9 +166,9 @@ func (a *Authority) GetSSHConfig(typ string, data map[string]string) ([]template // GetSSHBastion returns the bastion configuration, for the given pair user, // hostname. -func (a *Authority) GetSSHBastion(user string, hostname string) (*Bastion, error) { +func (a *Authority) GetSSHBastion(ctx context.Context, user string, hostname string) (*Bastion, error) { if a.sshBastionFunc != nil { - bs, err := a.sshBastionFunc(user, hostname) + bs, err := a.sshBastionFunc(ctx, user, hostname) return bs, errs.Wrap(http.StatusInternalServerError, err, "authority.GetSSHBastion") } if a.config.SSH != nil { @@ -181,7 +181,7 @@ func (a *Authority) GetSSHBastion(user string, hostname string) (*Bastion, error } // SignSSH creates a signed SSH certificate with the given public key and options. -func (a *Authority) SignSSH(key ssh.PublicKey, opts provisioner.SSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) { +func (a *Authority) SignSSH(ctx context.Context, key ssh.PublicKey, opts provisioner.SSHOptions, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) { var mods []provisioner.SSHCertModifier var validators []provisioner.SSHCertValidator @@ -282,7 +282,7 @@ func (a *Authority) SignSSH(key ssh.PublicKey, opts provisioner.SSHOptions, sign } // RenewSSH creates a signed SSH certificate using the old SSH certificate as a template. -func (a *Authority) RenewSSH(oldCert *ssh.Certificate) (*ssh.Certificate, error) { +func (a *Authority) RenewSSH(ctx context.Context, oldCert *ssh.Certificate) (*ssh.Certificate, error) { nonce, err := randutil.ASCII(32) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "renewSSH") @@ -353,7 +353,7 @@ func (a *Authority) RenewSSH(oldCert *ssh.Certificate) (*ssh.Certificate, error) } // RekeySSH creates a signed SSH certificate using the old SSH certificate as a template. -func (a *Authority) RekeySSH(oldCert *ssh.Certificate, pub ssh.PublicKey, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) { +func (a *Authority) RekeySSH(ctx context.Context, oldCert *ssh.Certificate, pub ssh.PublicKey, signOpts ...provisioner.SignOption) (*ssh.Certificate, error) { var validators []provisioner.SSHCertValidator for _, op := range signOpts { @@ -443,7 +443,7 @@ func (a *Authority) RekeySSH(oldCert *ssh.Certificate, pub ssh.PublicKey, signOp } // SignSSHAddUser signs a certificate that provisions a new user in a server. -func (a *Authority) SignSSHAddUser(key ssh.PublicKey, subject *ssh.Certificate) (*ssh.Certificate, error) { +func (a *Authority) SignSSHAddUser(ctx context.Context, key ssh.PublicKey, subject *ssh.Certificate) (*ssh.Certificate, error) { if a.sshCAUserCertSignKey == nil { return nil, errs.NotImplemented("signSSHAddUser: user certificate signing is not enabled") } @@ -527,9 +527,9 @@ func (a *Authority) CheckSSHHost(ctx context.Context, principal string, token st } // GetSSHHosts returns a list of valid host principals. -func (a *Authority) GetSSHHosts(cert *x509.Certificate) ([]sshutil.Host, error) { +func (a *Authority) GetSSHHosts(ctx context.Context, cert *x509.Certificate) ([]sshutil.Host, error) { if a.sshGetHostsFunc != nil { - hosts, err := a.sshGetHostsFunc(cert) + hosts, err := a.sshGetHostsFunc(ctx, cert) return hosts, errs.Wrap(http.StatusInternalServerError, err, "getSSHHosts") } hostnames, err := a.db.GetSSHHostPrincipals()