Switch to asymmetric signing

apps/server/src/infra/auth-guard/config/auth-config.ts

@@ -7,4 +7,7 @@ const jwtOptions = {
 	expiresIn: Configuration.get('JWT_LIFETIME') as string,
 };
 
-export const authConfig = AuthConfigFactory.build(Configuration.get('AUTHENTICATION'), jwtOptions);
+const privateKey = Configuration.get('JWT_PRIVATE_KEY') as string;
+const publicKey = Configuration.get('JWT_PUBLIC_KEY') as string;
+
+export const authConfig = AuthConfigFactory.build(privateKey, publicKey, jwtOptions);

apps/server/src/infra/auth-guard/mapper/authConfig.factory.ts

@@ -45,14 +45,16 @@ export interface JwtOptions {
 }
 
 export interface JwtConstants {
-	secret: string;
+	privateKey: string;
+	publicKey: string;
 	jwtOptions: JwtOptions;
 }
 
 // Check if it not more a jwt factory and should be renamed and moved
 export class AuthConfigFactory {
-	public static build(secretInput: unknown, jwtOptionsInput: unknown): JwtConstants {
-		const secret = TypeGuard.checkString(secretInput);
+	public static build(privateKeyInput: unknown, publicKeyInput: unknown, jwtOptionsInput: unknown): JwtConstants {
+		const privateKey = TypeGuard.checkString(privateKeyInput);
+		const publicKey = TypeGuard.checkString(publicKeyInput);
 		// Should we add length check for secrets and that it is NOT secrets like for local?
 
 		const jwtOptions = TypeGuard.checkKeysInObject(jwtOptionsInput, ['audience', 'issuer', 'expiresIn']);
@@ -61,12 +63,13 @@ export class AuthConfigFactory {
 		const expiresIn = TypeGuard.checkString(jwtOptions.expiresIn);
 
 		const jwtConstants = {
-			secret,
+			privateKey,
+			publicKey,
 			jwtOptions: {
 				header: { typ: 'access' }, // or should it be typ: 'JWT' ? alg ?
 				audience,
 				issuer,
-				algorithm: Algorithms.HS256,
+				algorithm: Algorithms.RS256,
 				expiresIn,
 			},
 		};

apps/server/src/infra/auth-guard/strategy/jwt.strategy.ts

@@ -13,7 +13,7 @@ export class JwtStrategy extends PassportStrategy(Strategy) {
 		super({
 			jwtFromRequest: extractJwtFromHeader,
 			ignoreExpiration: false,
-			secretOrKey: authConfig.secret,
+			secretOrKey: authConfig.publicKey,
 			...authConfig.jwtOptions,
 		});
 	}

apps/server/src/infra/auth-guard/strategy/ws-jwt.strategy.ts

@@ -14,7 +14,7 @@ export class WsJwtStrategy extends PassportStrategy(Strategy, StrategyType.WS_JW
 		super({
 			jwtFromRequest: ExtractJwt.fromExtractors([JwtExtractor.fromCookie('jwt')]),
 			ignoreExpiration: false,
-			secretOrKey: authConfig.secret,
+			secretOrKey: authConfig.publicKey,
 			...authConfig.jwtOptions,
 		});
 	}

apps/server/src/modules/authentication/authentication.module.ts

@@ -27,7 +27,8 @@ const signOptions: SignOptions = {
 	header: { ...header, alg: algorithm },
 };
 const jwtModuleOptions: JwtModuleOptions = {
-	secret: authConfig.secret,
+	privateKey: authConfig.privateKey,
+	publicKey: authConfig.publicKey,
 	signOptions,
 	verifyOptions: signOptions,
 };

config/default.schema.json

@@ -123,6 +123,14 @@
 			"type": "string",
 			"description": "The secret that is used for create and validate the jwt."
 		},
+		"JWT_PRIVATE_KEY": {
+			"type": "string",
+			"description": "The private key used to sign JWTs."
+		},
+		"JWT_PUBLIC_KEY": {
+			"type": "string",
+			"description": "The public key used to verify JWTs."
+		},
 		"JWT_LIFETIME": {
 			"type": "string",
 			"default": "30d",

config/development.json

@@ -1,6 +1,8 @@
 {
 	"$schema": "./default.schema.json",
 	"AUTHENTICATION": "secrets",
+	"JWT_PRIVATE_KEY": "-----BEGIN RSA PRIVATE KEY-----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\nCTSPG6IaRisx3D2hNNrZIcyZaIwZeHhvj7fib/5hMRerXzSTH1QMXPc2bH4=\n-----END RSA PRIVATE KEY-----\n",
+	"JWT_PUBLIC_KEY": "-----BEGIN RSA PUBLIC KEY-----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\n-----END RSA PUBLIC KEY-----\n",
 	"SC_DOMAIN": "localhost",
 	"PUBLIC_BACKEND_URL": "http://localhost:3030/api",
 	"FEATURE_API_VALIDATION_ENABLED": true,

config/test.json

@@ -1,6 +1,8 @@
 {
 	"$schema": "./default.schema.json",
 	"AUTHENTICATION": "secrets",
+	"JWT_PRIVATE_KEY": "-----BEGIN RSA PRIVATE KEY-----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\nCTSPG6IaRisx3D2hNNrZIcyZaIwZeHhvj7fib/5hMRerXzSTH1QMXPc2bH4=\n-----END RSA PRIVATE KEY-----\n",
+	"JWT_PUBLIC_KEY": "-----BEGIN RSA PUBLIC KEY-----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\n-----END RSA PUBLIC KEY-----\n",
 	"host": "localhost",
 	"port": 3030,
 	"SC_DOMAIN": "localhost",

src/services/authentication/configuration.js

@@ -7,13 +7,13 @@ module.exports = {
 		// entityId and service are never queried, but need to be provided otherwise the server doesn't start
 		entityId: 'id',
 		service: 'emptyService', // This service is registered in 'index.js'
-		secret: Configuration.get('AUTHENTICATION'),
+		secret: Configuration.get('JWT_PUBLIC_KEY'),
 		authStrategies: ['jwt', 'tsp', 'api-key'],
 		jwtOptions: {
 			header: { typ: 'access' },
 			audience: Configuration.get('JWT_AUD'),
 			issuer: 'feathers',
-			algorithm: 'HS256',
+			algorithm: 'RS256',
 			expiresIn: Configuration.get('JWT_LIFETIME'),
 		},
 		tsp: {},