jose-browser-runtime - npm Package Compare versions

Comparing version 4.3.9 to 4.4.0

dist/browser/index.js

@@ -19,2 +19,3 @@ export { compactDecrypt } from './jwe/compact/decrypt.js';
 export { EmbeddedJWK } from './jwk/embedded.js';
+export { createLocalJWKSet } from './jwks/local.js';
 export { createRemoteJWKSet } from './jwks/remote.js';
@@ -21,0 +22,0 @@ export { UnsecuredJWT } from './jwt/unsecured.js';

dist/browser/jwks/remote.js

 import fetchJwks from '../runtime/fetch_jwks.js';
-import { importJWK } from '../key/import.js';
-import { JWKSInvalid, JOSENotSupported, JWKSNoMatchingKey, JWKSMultipleMatchingKeys, } from '../util/errors.js';
-import isObject from '../lib/is_object.js';
-function getKtyFromAlg(alg) {
-    switch (typeof alg === 'string' && alg.slice(0, 2)) {
-        case 'RS':
-        case 'PS':
-            return 'RSA';
-        case 'ES':
-            return 'EC';
-        case 'Ed':
-            return 'OKP';
-        default:
-            throw new JOSENotSupported('Unsupported "alg" value for a JSON Web Key Set');
-    }
-}
-function isJWKLike(key) {
-    return isObject(key);
-}
-class RemoteJWKSet {
+import { JWKSInvalid, JWKSNoMatchingKey } from '../util/errors.js';
+import { isJWKSLike, LocalJWKSet } from './local.js';
+class RemoteJWKSet extends LocalJWKSet {
     constructor(url, options) {
-        this._cached = new WeakMap();
+        super({ keys: [] });
+        this._jwks = undefined;
         if (!(url instanceof URL)) {
@@ -41,65 +25,17 @@ throw new TypeError('url must be an instance of URL');
     async getKey(protectedHeader, token) {
-        const joseHeader = {
-            ...protectedHeader,
-            ...token.header,
-        };
         if (!this._jwks) {
             await this.reload();
         }
-        const candidates = this._jwks.keys.filter((jwk) => {
-            let candidate = jwk.kty === getKtyFromAlg(joseHeader.alg);
-            if (candidate && typeof joseHeader.kid === 'string') {
-                candidate = joseHeader.kid === jwk.kid;
-            }
-            if (candidate && typeof jwk.alg === 'string') {
-                candidate = joseHeader.alg === jwk.alg;
-            }
-            if (candidate && typeof jwk.use === 'string') {
-                candidate = jwk.use === 'sig';
-            }
-            if (candidate && Array.isArray(jwk.key_ops)) {
-                candidate = jwk.key_ops.includes('verify');
-            }
-            if (candidate && joseHeader.alg === 'EdDSA') {
-                candidate = jwk.crv === 'Ed25519' || jwk.crv === 'Ed448';
-            }
-            if (candidate) {
-                switch (joseHeader.alg) {
-                    case 'ES256':
-                        candidate = jwk.crv === 'P-256';
-                        break;
-                    case 'ES256K':
-                        candidate = jwk.crv === 'secp256k1';
-                        break;
-                    case 'ES384':
-                        candidate = jwk.crv === 'P-384';
-                        break;
-                    case 'ES512':
-                        candidate = jwk.crv === 'P-521';
-                        break;
-                    default:
+        try {
+            return await super.getKey(protectedHeader, token);
+        }
+        catch (err) {
+            if (err instanceof JWKSNoMatchingKey) {
+                if (this.coolingDown() === false) {
+                    await this.reload();
+                    return super.getKey(protectedHeader, token);
                 }
             }
-            return candidate;
-        });
-        const { 0: jwk, length } = candidates;
-        if (length === 0) {
-            if (this.coolingDown() === false) {
-                await this.reload();
-                return this.getKey(protectedHeader, token);
-            }
-            throw new JWKSNoMatchingKey();
+            throw err;
         }
-        else if (length !== 1) {
-            throw new JWKSMultipleMatchingKeys();
-        }
-        const cached = this._cached.get(jwk) || this._cached.set(jwk, {}).get(jwk);
-        if (cached[joseHeader.alg] === undefined) {
-            const keyObject = await importJWK({ ...jwk, ext: true }, joseHeader.alg);
-            if (keyObject instanceof Uint8Array || keyObject.type !== 'public') {
-                throw new JWKSInvalid('JSON Web Key Set members must be public keys');
-            }
-            cached[joseHeader.alg] = keyObject;
-        }
-        return cached[joseHeader.alg];
     }
@@ -110,6 +46,3 @@ async reload() {
                 .then((json) => {
-                if (typeof json !== 'object' ||
-                    !json ||
-                    !Array.isArray(json.keys) ||
-                    !json.keys.every(isJWKLike)) {
+                if (!isJWKSLike(json)) {
                     throw new JWKSInvalid('JSON Web Key Set malformed');
@@ -116,0 +49,0 @@ }

dist/types/index.d.ts

@@ -30,2 +30,3 @@ export { compactDecrypt } from './jwe/compact/decrypt';
 export { EmbeddedJWK } from './jwk/embedded';
+export { createLocalJWKSet } from './jwks/local';
 export { createRemoteJWKSet } from './jwks/remote';
@@ -46,2 +47,2 @@ export type { RemoteJWKSetOptions } from './jwks/remote';
 export * as base64url from './util/base64url';
-export type { KeyLike, JWK, FlattenedJWSInput, GeneralJWSInput, FlattenedJWS, GeneralJWS, JoseHeaderParameters, JWSHeaderParameters, JWEKeyManagementHeaderParameters, FlattenedJWE, GeneralJWE, JWEHeaderParameters, CritOption, DeflateOption, DecryptOptions, EncryptOptions, JWTClaimVerificationOptions, VerifyOptions, SignOptions, JWTPayload, DeflateFunction, InflateFunction, FlattenedDecryptResult, GeneralDecryptResult, CompactDecryptResult, FlattenedVerifyResult, GeneralVerifyResult, CompactVerifyResult, JWTVerifyResult, JWTDecryptResult, ResolvedKey, CompactJWEHeaderParameters, CompactJWSHeaderParameters, JWTHeaderParameters, } from './types';
+export type { KeyLike, JWK, FlattenedJWSInput, GeneralJWSInput, FlattenedJWS, GeneralJWS, JoseHeaderParameters, JWSHeaderParameters, JWEKeyManagementHeaderParameters, FlattenedJWE, GeneralJWE, JWEHeaderParameters, CritOption, DeflateOption, DecryptOptions, EncryptOptions, JWTClaimVerificationOptions, VerifyOptions, SignOptions, JWTPayload, DeflateFunction, InflateFunction, FlattenedDecryptResult, GeneralDecryptResult, CompactDecryptResult, FlattenedVerifyResult, GeneralVerifyResult, CompactVerifyResult, JWTVerifyResult, JWTDecryptResult, ResolvedKey, CompactJWEHeaderParameters, CompactJWSHeaderParameters, JWTHeaderParameters, JSONWebKeySet, } from './types';

dist/types/types.d.ts

@@ -271,1 +271,4 @@ /**
 }
+export interface JSONWebKeySet {
+  keys: JWK[]
+}

package.json

 {
   "name": "jose-browser-runtime",
-  "version": "4.3.9",
+  "version": "4.4.0",
   "homepage": "https://github.com/panva/jose",
@@ -5,0 +5,0 @@ "repository": "panva/jose",

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Improved metrics

Total package byte prevSize

161631

increased by1.05%

Number of package files

109

increased by1.87%

Lines of code

4021

increased by1.21%

No dependency changes