fix: fix typo in public key loading

Bumps the minor-patch group with 3 updates in the /frontend directory: [lucide-react](https://github.com/lucide-icons/lucide/tree/HEAD/packages/lucide-react), [react-i18next](https://github.com/i18next/react-i18next) and [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node).


Updates `lucide-react` from 0.576.0 to 0.577.0
- [Release notes](https://github.com/lucide-icons/lucide/releases)
- [Commits](https://github.com/lucide-icons/lucide/commits/0.577.0/packages/lucide-react)

Updates `react-i18next` from 16.5.4 to 16.5.5
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](https://github.com/i18next/react-i18next/compare/v16.5.4...v16.5.5)

Updates `@types/node` from 25.3.3 to 25.3.5
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: lucide-react
  dependency-version: 0.577.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-patch
- dependency-name: react-i18next
  dependency-version: 16.5.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-patch
- dependency-name: "@types/node"
  dependency-version: 25.3.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

cmd/tinyauth/healthcheck.go

@@ -28,15 +28,18 @@ func healthcheckCmd() *cli.Command {
 		Run: func(args []string) error {
 			tlog.NewSimpleLogger().Init()
 
-			appUrl := "http://127.0.0.1:3000"
-
 			srvAddr := os.Getenv("TINYAUTH_SERVER_ADDRESS")
-			srvPort := os.Getenv("TINYAUTH_SERVER_PORT")
-
-			if srvAddr != "" && srvPort != "" {
-				appUrl = fmt.Sprintf("http://%s:%s", srvAddr, srvPort)
+			if srvAddr == "" {
+				srvAddr = "127.0.0.1"
 			}
 
+			srvPort := os.Getenv("TINYAUTH_SERVER_PORT")
+			if srvPort == "" {
+				srvPort = "3000"
+			}
+
+			appUrl := fmt.Sprintf("http://%s:%s", srvAddr, srvPort)
+
 			if len(args) > 0 {
 				appUrl = args[0]
 			}

frontend/bun.lock

@@ -20,13 +20,13 @@
         "i18next-browser-languagedetector": "^8.2.1",
         "i18next-resources-to-backend": "^1.2.1",
         "input-otp": "^1.4.2",
-        "lucide-react": "^0.576.0",
+        "lucide-react": "^0.577.0",
         "next-themes": "^0.4.6",
         "radix-ui": "^1.4.3",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
         "react-hook-form": "^7.71.2",
-        "react-i18next": "^16.5.4",
+        "react-i18next": "^16.5.5",
         "react-markdown": "^10.1.0",
         "react-router": "^7.13.1",
         "sonner": "^2.0.7",
@@ -37,7 +37,7 @@
       "devDependencies": {
         "@eslint/js": "^10.0.1",
         "@tanstack/eslint-plugin-query": "^5.91.4",
-        "@types/node": "^25.3.3",
+        "@types/node": "^25.3.5",
         "@types/react": "^19.2.14",
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^5.1.4",
@@ -417,7 +417,7 @@
 
     "@types/ms": ["@types/ms@2.1.0", "", {}, "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA=="],
 
-    "@types/node": ["@types/node@25.3.3", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-DpzbrH7wIcBaJibpKo9nnSQL0MTRdnWttGyE5haGwK86xgMOkFLp7vEyfQPGLOJh5wNYiJ3V9PmUMDhV9u8kkQ=="],
+    "@types/node": ["@types/node@25.3.5", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-oX8xrhvpiyRCQkG1MFchB09f+cXftgIXb3a7UUa4Y3wpmZPw5tyZGTLWhlESOLq1Rq6oDlc8npVU2/9xiCuXMA=="],
 
     "@types/react": ["@types/react@19.2.14", "", { "dependencies": { "csstype": "^3.2.2" } }, "sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w=="],
 
@@ -723,7 +723,7 @@
 
     "lru-cache": ["lru-cache@5.1.1", "", { "dependencies": { "yallist": "^3.0.2" } }, "sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w=="],
 
-    "lucide-react": ["lucide-react@0.576.0", "", { "peerDependencies": { "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-koNxU14BXrxUfZQ9cUaP0ES1uyPZKYDjk31FQZB6dQ/x+tXk979sVAn9ppZ/pVeJJyOxVM8j1E+8QEuSc02Vug=="],
+    "lucide-react": ["lucide-react@0.577.0", "", { "peerDependencies": { "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-4LjoFv2eEPwYDPg/CUdBJQSDfPyzXCRrVW1X7jrx/trgxnxkHFjnVZINbzvzxjN70dxychOfg+FTYwBiS3pQ5A=="],
 
     "magic-string": ["magic-string@0.30.21", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.5" } }, "sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ=="],
 
@@ -843,7 +843,7 @@
 
     "react-hook-form": ["react-hook-form@7.71.2", "", { "peerDependencies": { "react": "^16.8.0 || ^17 || ^18 || ^19" } }, "sha512-1CHvcDYzuRUNOflt4MOq3ZM46AronNJtQ1S7tnX6YN4y72qhgiUItpacZUAQ0TyWYci3yz1X+rXaSxiuEm86PA=="],
 
-    "react-i18next": ["react-i18next@16.5.4", "", { "dependencies": { "@babel/runtime": "^7.28.4", "html-parse-stringify": "^3.0.1", "use-sync-external-store": "^1.6.0" }, "peerDependencies": { "i18next": ">= 25.6.2", "react": ">= 16.8.0", "typescript": "^5" }, "optionalPeers": ["typescript"] }, "sha512-6yj+dcfMncEC21QPhOTsW8mOSO+pzFmT6uvU7XXdvM/Cp38zJkmTeMeKmTrmCMD5ToT79FmiE/mRWiYWcJYW4g=="],
+    "react-i18next": ["react-i18next@16.5.5", "", { "dependencies": { "@babel/runtime": "^7.28.4", "html-parse-stringify": "^3.0.1", "use-sync-external-store": "^1.6.0" }, "peerDependencies": { "i18next": ">= 25.6.2", "react": ">= 16.8.0", "typescript": "^5" }, "optionalPeers": ["typescript"] }, "sha512-5Z35e2JMALNR16FK/LDNQoAatQTVuO/4m4uHrIzewOPXIyf75gAHzuNLSWwmj5lRDJxDvXRJDECThkxWSAReng=="],
 
     "react-markdown": ["react-markdown@10.1.0", "", { "dependencies": { "@types/hast": "^3.0.0", "@types/mdast": "^4.0.0", "devlop": "^1.0.0", "hast-util-to-jsx-runtime": "^2.0.0", "html-url-attributes": "^3.0.0", "mdast-util-to-hast": "^13.0.0", "remark-parse": "^11.0.0", "remark-rehype": "^11.0.0", "unified": "^11.0.0", "unist-util-visit": "^5.0.0", "vfile": "^6.0.0" }, "peerDependencies": { "@types/react": ">=18", "react": ">=18" } }, "sha512-qKxVopLT/TyA6BX3Ue5NwabOsAzm0Q7kAPwq6L+wWDwisYs7R8vZ0nRXqq6rkueboxpkjvLGU9fWifiX/ZZFxQ=="],
 

frontend/package.json

@@ -26,13 +26,13 @@
     "i18next-browser-languagedetector": "^8.2.1",
     "i18next-resources-to-backend": "^1.2.1",
     "input-otp": "^1.4.2",
-    "lucide-react": "^0.576.0",
+    "lucide-react": "^0.577.0",
     "next-themes": "^0.4.6",
     "radix-ui": "^1.4.3",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-hook-form": "^7.71.2",
-    "react-i18next": "^16.5.4",
+    "react-i18next": "^16.5.5",
     "react-markdown": "^10.1.0",
     "react-router": "^7.13.1",
     "sonner": "^2.0.7",
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@tanstack/eslint-plugin-query": "^5.91.4",
-    "@types/node": "^25.3.3",
+    "@types/node": "^25.3.5",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^5.1.4",

internal/controller/oidc_controller.go

@@ -24,7 +24,7 @@ type OIDCController struct {
 
 type AuthorizeCallback struct {
 	Code  string `url:"code"`
-	State string `url:"state"`
+	State string `url:"state,omitempty"`
 }
 
 type TokenRequest struct {

internal/service/oidc_service.go

@@ -79,7 +79,7 @@ type AuthorizeRequest struct {
 	ResponseType string `json:"response_type" binding:"required"`
 	ClientID     string `json:"client_id" binding:"required"`
 	RedirectURI  string `json:"redirect_uri" binding:"required"`
-	State        string `json:"state" binding:"required"`
+	State        string `json:"state"`
 	Nonce        string `json:"nonce"`
 }
 
@@ -161,6 +161,7 @@ func (service *OIDCService) Init() error {
 			Type:  "RSA PRIVATE KEY",
 			Bytes: der,
 		})
+		tlog.App.Trace().Str("type", "RSA PRIVATE KEY").Msg("Generated private RSA key")
 		err = os.WriteFile(service.config.PrivateKeyPath, encoded, 0600)
 		if err != nil {
 			return err
@@ -171,6 +172,7 @@ func (service *OIDCService) Init() error {
 		if block == nil {
 			return errors.New("failed to decode private key")
 		}
+		tlog.App.Trace().Str("type", block.Type).Msg("Loaded private key")
 		privateKey, err = x509.ParsePKCS1PrivateKey(block.Bytes)
 		if err != nil {
 			return err
@@ -194,6 +196,7 @@ func (service *OIDCService) Init() error {
 			Type:  "RSA PUBLIC KEY",
 			Bytes: der,
 		})
+		tlog.App.Trace().Str("type", "RSA PUBLIC KEY").Msg("Generated public RSA key")
 		err = os.WriteFile(service.config.PublicKeyPath, encoded, 0644)
 		if err != nil {
 			return err
@@ -204,11 +207,23 @@ func (service *OIDCService) Init() error {
 		if block == nil {
 			return errors.New("failed to decode public key")
 		}
-		publicKey, err := x509.ParsePKCS1PublicKey(block.Bytes)
-		if err != nil {
-			return err
+		tlog.App.Trace().Str("type", block.Type).Msg("Loaded public key")
+		switch block.Type {
+		case "RSA PUBLIC KEY":
+			publicKey, err := x509.ParsePKCS1PublicKey(block.Bytes)
+			if err != nil {
+				return err
+			}
+			service.publicKey = publicKey
+		case "PUBLIC KEY":
+			publicKey, err := x509.ParsePKIXPublicKey(block.Bytes)
+			if err != nil {
+				return err
+			}
+			service.publicKey = publicKey.(crypto.PublicKey)
+		default:
+			return fmt.Errorf("unsupported public key type: %s", block.Type)
 		}
-		service.publicKey = publicKey
 	}
 
 	// We will reorganize the client into a map with the client ID as the key
@@ -366,6 +381,16 @@ func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user
 	createdAt := time.Now().Unix()
 	expiresAt := time.Now().Add(time.Duration(service.config.SessionExpiry) * time.Second).Unix()
 
+	hasher := sha256.New()
+
+	der := x509.MarshalPKCS1PublicKey(&service.privateKey.PublicKey)
+
+	if der == nil {
+		return "", errors.New("failed to marshal public key")
+	}
+
+	hasher.Write(der)
+
 	signer, err := jose.NewSigner(jose.SigningKey{
 		Algorithm: jose.RS256,
 		Key:       service.privateKey,
@@ -373,6 +398,7 @@ func (service *OIDCService) generateIDToken(client config.OIDCClientConfig, user
 		ExtraHeaders: map[jose.HeaderKey]any{
 			"typ": "jwt",
 			"jku": fmt.Sprintf("%s/.well-known/jwks.json", service.issuer),
+			"kid": base64.URLEncoding.EncodeToString(hasher.Sum(nil)),
 		},
 	})