main repo

node_modules/jose/dist/browser/runtime/key_to_jwk.js

@@ -0,0 +1,21 @@
+import crypto, { isCryptoKey } from './webcrypto.js';
+import invalidKeyInput from '../lib/invalid_key_input.js';
+import { encode as base64url } from './base64url.js';
+import { types } from './is_key_like.js';
+const keyToJWK = async (key) => {
+    if (key instanceof Uint8Array) {
+        return {
+            kty: 'oct',
+            k: base64url(key),
+        };
+    }
+    if (!isCryptoKey(key)) {
+        throw new TypeError(invalidKeyInput(key, ...types, 'Uint8Array'));
+    }
+    if (!key.extractable) {
+        throw new TypeError('non-extractable CryptoKey cannot be exported as a JWK');
+    }
+    const { ext, key_ops, alg, use, ...jwk } = await crypto.subtle.exportKey('jwk', key);
+    return jwk;
+};
+export default keyToJWK;