all: add ts_omit_tailnetlock as a start of making it build-time modular

Updates #17115

Change-Id: I6b083c0db4c4d359e49eb129d626b7f128f0a9d2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-09-12 09:51:00 -07:00
committed by Brad Fitzpatrick
parent 0e3d942e39
commit 3a49b7464c
23 changed files with 897 additions and 634 deletions
-48
View File
@@ -82,7 +82,6 @@ import (
"tailscale.com/posture"
"tailscale.com/syncs"
"tailscale.com/tailcfg"
"tailscale.com/tka"
"tailscale.com/tsd"
"tailscale.com/tstime"
"tailscale.com/types/appctype"
@@ -7179,53 +7178,6 @@ func (b *LocalBackend) SwitchProfile(profile ipn.ProfileID) error {
return b.resetForProfileChangeLockedOnEntry(unlock)
}
func (b *LocalBackend) initTKALocked() error {
cp := b.pm.CurrentProfile()
if cp.ID() == "" {
b.tka = nil
return nil
}
if b.tka != nil {
if b.tka.profile == cp.ID() {
// Already initialized.
return nil
}
// As we're switching profiles, we need to reset the TKA to nil.
b.tka = nil
}
root := b.TailscaleVarRoot()
if root == "" {
b.tka = nil
b.logf("network-lock unavailable; no state directory")
return nil
}
chonkDir := b.chonkPathLocked()
if _, err := os.Stat(chonkDir); err == nil {
// The directory exists, which means network-lock has been initialized.
storage, err := tka.ChonkDir(chonkDir)
if err != nil {
return fmt.Errorf("opening tailchonk: %v", err)
}
authority, err := tka.Open(storage)
if err != nil {
return fmt.Errorf("initializing tka: %v", err)
}
if err := authority.Compact(storage, tkaCompactionDefaults); err != nil {
b.logf("tka compaction failed: %v", err)
}
b.tka = &tkaState{
profile: cp.ID(),
authority: authority,
storage: storage,
}
b.logf("tka initialized at head %x", authority.Head())
}
return nil
}
// resetDialPlan resets the dialPlan for this LocalBackend. It will log if
// anything is reset.
//
+49
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@@ -1,6 +1,8 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build !ts_omit_tailnetlock
package ipnlocal
import (
@@ -56,6 +58,53 @@ type tkaState struct {
filtered []ipnstate.TKAPeer
}
func (b *LocalBackend) initTKALocked() error {
cp := b.pm.CurrentProfile()
if cp.ID() == "" {
b.tka = nil
return nil
}
if b.tka != nil {
if b.tka.profile == cp.ID() {
// Already initialized.
return nil
}
// As we're switching profiles, we need to reset the TKA to nil.
b.tka = nil
}
root := b.TailscaleVarRoot()
if root == "" {
b.tka = nil
b.logf("network-lock unavailable; no state directory")
return nil
}
chonkDir := b.chonkPathLocked()
if _, err := os.Stat(chonkDir); err == nil {
// The directory exists, which means network-lock has been initialized.
storage, err := tka.ChonkDir(chonkDir)
if err != nil {
return fmt.Errorf("opening tailchonk: %v", err)
}
authority, err := tka.Open(storage)
if err != nil {
return fmt.Errorf("initializing tka: %v", err)
}
if err := authority.Compact(storage, tkaCompactionDefaults); err != nil {
b.logf("tka compaction failed: %v", err)
}
b.tka = &tkaState{
profile: cp.ID(),
authority: authority,
storage: storage,
}
b.logf("tka initialized at head %x", authority.Head())
}
return nil
}
// tkaFilterNetmapLocked checks the signatures on each node key, dropping
// nodes from the netmap whose signature does not verify.
//
+2
View File
@@ -1,6 +1,8 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build !ts_omit_tailnetlock
package ipnlocal
import (
+31
View File
@@ -0,0 +1,31 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build ts_omit_tailnetlock
package ipnlocal
import (
"tailscale.com/ipn"
"tailscale.com/ipn/ipnstate"
"tailscale.com/tka"
"tailscale.com/types/netmap"
)
type tkaState struct {
authority *tka.Authority
}
func (b *LocalBackend) initTKALocked() error {
return nil
}
func (b *LocalBackend) tkaSyncIfNeeded(nm *netmap.NetworkMap, prefs ipn.PrefsView) error {
return nil
}
func (b *LocalBackend) tkaFilterNetmapLocked(nm *netmap.NetworkMap) {}
func (b *LocalBackend) NetworkLockStatus() *ipnstate.NetworkLockStatus {
return &ipnstate.NetworkLockStatus{Enabled: false}
}
-394
View File
@@ -41,14 +41,12 @@ import (
"tailscale.com/net/netutil"
"tailscale.com/net/portmapper"
"tailscale.com/tailcfg"
"tailscale.com/tka"
"tailscale.com/tstime"
"tailscale.com/types/dnstype"
"tailscale.com/types/key"
"tailscale.com/types/logger"
"tailscale.com/types/logid"
"tailscale.com/types/ptr"
"tailscale.com/types/tkatype"
"tailscale.com/util/clientmetric"
"tailscale.com/util/eventbus"
"tailscale.com/util/httpm"
@@ -124,19 +122,6 @@ var handler = map[string]LocalAPIHandler{
"start": (*Handler).serveStart,
"status": (*Handler).serveStatus,
"suggest-exit-node": (*Handler).serveSuggestExitNode,
"tka/affected-sigs": (*Handler).serveTKAAffectedSigs,
"tka/cosign-recovery-aum": (*Handler).serveTKACosignRecoveryAUM,
"tka/disable": (*Handler).serveTKADisable,
"tka/force-local-disable": (*Handler).serveTKALocalDisable,
"tka/generate-recovery-aum": (*Handler).serveTKAGenerateRecoveryAUM,
"tka/init": (*Handler).serveTKAInit,
"tka/log": (*Handler).serveTKALog,
"tka/modify": (*Handler).serveTKAModify,
"tka/sign": (*Handler).serveTKASign,
"tka/status": (*Handler).serveTKAStatus,
"tka/submit-recovery-aum": (*Handler).serveTKASubmitRecoveryAUM,
"tka/verify-deeplink": (*Handler).serveTKAVerifySigningDeeplink,
"tka/wrap-preauth-key": (*Handler).serveTKAWrapPreauthKey,
"update/check": (*Handler).serveUpdateCheck,
"update/install": (*Handler).serveUpdateInstall,
"update/progress": (*Handler).serveUpdateProgress,
@@ -1892,25 +1877,6 @@ func (h *Handler) serveUploadClientMetrics(w http.ResponseWriter, r *http.Reques
json.NewEncoder(w).Encode(struct{}{})
}
func (h *Handler) serveTKAStatus(w http.ResponseWriter, r *http.Request) {
if !h.PermitRead {
http.Error(w, "lock status access denied", http.StatusForbidden)
return
}
if r.Method != httpm.GET {
http.Error(w, "use GET", http.StatusMethodNotAllowed)
return
}
j, err := json.MarshalIndent(h.b.NetworkLockStatus(), "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveSetGUIVisible(w http.ResponseWriter, r *http.Request) {
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
@@ -1958,366 +1924,6 @@ func (h *Handler) serveSetUseExitNodeEnabled(w http.ResponseWriter, r *http.Requ
e.Encode(prefs)
}
func (h *Handler) serveTKASign(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "lock sign access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type signRequest struct {
NodeKey key.NodePublic
RotationPublic []byte
}
var req signRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockSign(req.NodeKey, req.RotationPublic); err != nil {
http.Error(w, "signing failed: "+err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKAInit(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "lock init access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type initRequest struct {
Keys []tka.Key
DisablementValues [][]byte
SupportDisablement []byte
}
var req initRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if !h.b.NetworkLockAllowed() {
http.Error(w, "Tailnet Lock is not supported on your pricing plan", http.StatusForbidden)
return
}
if err := h.b.NetworkLockInit(req.Keys, req.DisablementValues, req.SupportDisablement); err != nil {
http.Error(w, "initialization failed: "+err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(h.b.NetworkLockStatus(), "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAModify(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type modifyRequest struct {
AddKeys []tka.Key
RemoveKeys []tka.Key
}
var req modifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockModify(req.AddKeys, req.RemoveKeys); err != nil {
http.Error(w, "network-lock modify failed: "+err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(204)
}
func (h *Handler) serveTKAWrapPreauthKey(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type wrapRequest struct {
TSKey string
TKAKey string // key.NLPrivate.MarshalText
}
var req wrapRequest
if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 12*1024)).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
var priv key.NLPrivate
if err := priv.UnmarshalText([]byte(req.TKAKey)); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
wrappedKey, err := h.b.NetworkLockWrapPreauthKey(req.TSKey, priv)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
w.Write([]byte(wrappedKey))
}
func (h *Handler) serveTKAVerifySigningDeeplink(w http.ResponseWriter, r *http.Request) {
if !h.PermitRead {
http.Error(w, "signing deeplink verification access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type verifyRequest struct {
URL string
}
var req verifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON for verifyRequest body", http.StatusBadRequest)
return
}
res := h.b.NetworkLockVerifySigningDeeplink(req.URL)
j, err := json.MarshalIndent(res, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKADisable(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
secret, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading secret", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockDisable(secret); err != nil {
http.Error(w, "network-lock disable failed: "+err.Error(), http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKALocalDisable(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
// Require a JSON stanza for the body as an additional CSRF protection.
var req struct{}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockForceLocalDisable(); err != nil {
http.Error(w, "network-lock local disable failed: "+err.Error(), http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKALog(w http.ResponseWriter, r *http.Request) {
if r.Method != httpm.GET {
http.Error(w, "use GET", http.StatusMethodNotAllowed)
return
}
limit := 50
if limitStr := r.FormValue("limit"); limitStr != "" {
l, err := strconv.Atoi(limitStr)
if err != nil {
http.Error(w, "parsing 'limit' parameter: "+err.Error(), http.StatusBadRequest)
return
}
limit = int(l)
}
updates, err := h.b.NetworkLockLog(limit)
if err != nil {
http.Error(w, "reading log failed: "+err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(updates, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAAffectedSigs(w http.ResponseWriter, r *http.Request) {
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
keyID, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 2048))
if err != nil {
http.Error(w, "reading body", http.StatusBadRequest)
return
}
sigs, err := h.b.NetworkLockAffectedSigs(keyID)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(sigs, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAGenerateRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type verifyRequest struct {
Keys []tkatype.KeyID
ForkFrom string
}
var req verifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON for verifyRequest body", http.StatusBadRequest)
return
}
var forkFrom tka.AUMHash
if req.ForkFrom != "" {
if err := forkFrom.UnmarshalText([]byte(req.ForkFrom)); err != nil {
http.Error(w, "decoding fork-from: "+err.Error(), http.StatusBadRequest)
return
}
}
res, err := h.b.NetworkLockGenerateRecoveryAUM(req.Keys, forkFrom)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/octet-stream")
w.Write(res.Serialize())
}
func (h *Handler) serveTKACosignRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
aumBytes, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading AUM", http.StatusBadRequest)
return
}
var aum tka.AUM
if err := aum.Unserialize(aumBytes); err != nil {
http.Error(w, "decoding AUM", http.StatusBadRequest)
return
}
res, err := h.b.NetworkLockCosignRecoveryAUM(&aum)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/octet-stream")
w.Write(res.Serialize())
}
func (h *Handler) serveTKASubmitRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
aumBytes, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading AUM", http.StatusBadRequest)
return
}
var aum tka.AUM
if err := aum.Unserialize(aumBytes); err != nil {
http.Error(w, "decoding AUM", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockSubmitRecoveryAUM(&aum); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
// serveProfiles serves profile switching-related endpoints. Supported methods
// and paths are:
// - GET /profiles/: list all profiles (JSON-encoded array of ipn.LoginProfiles)
+413
View File
@@ -0,0 +1,413 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build !ts_omit_tailnetlock
package localapi
import (
"encoding/json"
"io"
"net/http"
"strconv"
"tailscale.com/tka"
"tailscale.com/types/key"
"tailscale.com/types/tkatype"
"tailscale.com/util/httpm"
)
func init() {
handler["tka/affected-sigs"] = (*Handler).serveTKAAffectedSigs
handler["tka/cosign-recovery-aum"] = (*Handler).serveTKACosignRecoveryAUM
handler["tka/disable"] = (*Handler).serveTKADisable
handler["tka/force-local-disable"] = (*Handler).serveTKALocalDisable
handler["tka/generate-recovery-aum"] = (*Handler).serveTKAGenerateRecoveryAUM
handler["tka/init"] = (*Handler).serveTKAInit
handler["tka/log"] = (*Handler).serveTKALog
handler["tka/modify"] = (*Handler).serveTKAModify
handler["tka/sign"] = (*Handler).serveTKASign
handler["tka/status"] = (*Handler).serveTKAStatus
handler["tka/submit-recovery-aum"] = (*Handler).serveTKASubmitRecoveryAUM
handler["tka/verify-deeplink"] = (*Handler).serveTKAVerifySigningDeeplink
handler["tka/wrap-preauth-key"] = (*Handler).serveTKAWrapPreauthKey
}
func (h *Handler) serveTKAStatus(w http.ResponseWriter, r *http.Request) {
if !h.PermitRead {
http.Error(w, "lock status access denied", http.StatusForbidden)
return
}
if r.Method != httpm.GET {
http.Error(w, "use GET", http.StatusMethodNotAllowed)
return
}
j, err := json.MarshalIndent(h.b.NetworkLockStatus(), "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKASign(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "lock sign access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type signRequest struct {
NodeKey key.NodePublic
RotationPublic []byte
}
var req signRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockSign(req.NodeKey, req.RotationPublic); err != nil {
http.Error(w, "signing failed: "+err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKAInit(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "lock init access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type initRequest struct {
Keys []tka.Key
DisablementValues [][]byte
SupportDisablement []byte
}
var req initRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if !h.b.NetworkLockAllowed() {
http.Error(w, "Tailnet Lock is not supported on your pricing plan", http.StatusForbidden)
return
}
if err := h.b.NetworkLockInit(req.Keys, req.DisablementValues, req.SupportDisablement); err != nil {
http.Error(w, "initialization failed: "+err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(h.b.NetworkLockStatus(), "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAModify(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type modifyRequest struct {
AddKeys []tka.Key
RemoveKeys []tka.Key
}
var req modifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockModify(req.AddKeys, req.RemoveKeys); err != nil {
http.Error(w, "network-lock modify failed: "+err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(204)
}
func (h *Handler) serveTKAWrapPreauthKey(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type wrapRequest struct {
TSKey string
TKAKey string // key.NLPrivate.MarshalText
}
var req wrapRequest
if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 12*1024)).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
var priv key.NLPrivate
if err := priv.UnmarshalText([]byte(req.TKAKey)); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
wrappedKey, err := h.b.NetworkLockWrapPreauthKey(req.TSKey, priv)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
w.Write([]byte(wrappedKey))
}
func (h *Handler) serveTKAVerifySigningDeeplink(w http.ResponseWriter, r *http.Request) {
if !h.PermitRead {
http.Error(w, "signing deeplink verification access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type verifyRequest struct {
URL string
}
var req verifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON for verifyRequest body", http.StatusBadRequest)
return
}
res := h.b.NetworkLockVerifySigningDeeplink(req.URL)
j, err := json.MarshalIndent(res, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKADisable(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
secret, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading secret", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockDisable(secret); err != nil {
http.Error(w, "network-lock disable failed: "+err.Error(), http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKALocalDisable(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "network-lock modify access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
// Require a JSON stanza for the body as an additional CSRF protection.
var req struct{}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON body", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockForceLocalDisable(); err != nil {
http.Error(w, "network-lock local disable failed: "+err.Error(), http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
func (h *Handler) serveTKALog(w http.ResponseWriter, r *http.Request) {
if r.Method != httpm.GET {
http.Error(w, "use GET", http.StatusMethodNotAllowed)
return
}
limit := 50
if limitStr := r.FormValue("limit"); limitStr != "" {
l, err := strconv.Atoi(limitStr)
if err != nil {
http.Error(w, "parsing 'limit' parameter: "+err.Error(), http.StatusBadRequest)
return
}
limit = int(l)
}
updates, err := h.b.NetworkLockLog(limit)
if err != nil {
http.Error(w, "reading log failed: "+err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(updates, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAAffectedSigs(w http.ResponseWriter, r *http.Request) {
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
keyID, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 2048))
if err != nil {
http.Error(w, "reading body", http.StatusBadRequest)
return
}
sigs, err := h.b.NetworkLockAffectedSigs(keyID)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
j, err := json.MarshalIndent(sigs, "", "\t")
if err != nil {
http.Error(w, "JSON encoding error", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(j)
}
func (h *Handler) serveTKAGenerateRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
type verifyRequest struct {
Keys []tkatype.KeyID
ForkFrom string
}
var req verifyRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "invalid JSON for verifyRequest body", http.StatusBadRequest)
return
}
var forkFrom tka.AUMHash
if req.ForkFrom != "" {
if err := forkFrom.UnmarshalText([]byte(req.ForkFrom)); err != nil {
http.Error(w, "decoding fork-from: "+err.Error(), http.StatusBadRequest)
return
}
}
res, err := h.b.NetworkLockGenerateRecoveryAUM(req.Keys, forkFrom)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/octet-stream")
w.Write(res.Serialize())
}
func (h *Handler) serveTKACosignRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
aumBytes, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading AUM", http.StatusBadRequest)
return
}
var aum tka.AUM
if err := aum.Unserialize(aumBytes); err != nil {
http.Error(w, "decoding AUM", http.StatusBadRequest)
return
}
res, err := h.b.NetworkLockCosignRecoveryAUM(&aum)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/octet-stream")
w.Write(res.Serialize())
}
func (h *Handler) serveTKASubmitRecoveryAUM(w http.ResponseWriter, r *http.Request) {
if !h.PermitWrite {
http.Error(w, "access denied", http.StatusForbidden)
return
}
if r.Method != httpm.POST {
http.Error(w, "use POST", http.StatusMethodNotAllowed)
return
}
body := io.LimitReader(r.Body, 1024*1024)
aumBytes, err := io.ReadAll(body)
if err != nil {
http.Error(w, "reading AUM", http.StatusBadRequest)
return
}
var aum tka.AUM
if err := aum.Unserialize(aumBytes); err != nil {
http.Error(w, "decoding AUM", http.StatusBadRequest)
return
}
if err := h.b.NetworkLockSubmitRecoveryAUM(&aum); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}