Allow @context array values in multikeys.

digitalbazaar · Mar 18, 2024 · 2614d41 · 2614d41
1 parent af66adf
commit 2614d41
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,9 @@
 ### Added
 - Add conversion from `publicKeyJwk` feature via `from()`.
 
+### Fixed
+- Allow `@context` array values in multikeys.
+
 ## 1.6.0 - 2023-11-07
 
 ### Added

diff --git a/lib/index.js b/lib/index.js
@@ -190,7 +190,9 @@ function _assertMultikey(key) {
   if(key.type !== 'Multikey') {
     throw new TypeError('"key" must be a Multikey with type "Multikey".');
   }
-  if(key['@context'] !== MULTIKEY_CONTEXT_V1_URL) {
+  if(!(key['@context'] === MULTIKEY_CONTEXT_V1_URL ||
+    (Array.isArray(key['@context']) &&
+    key['@context'].includes(MULTIKEY_CONTEXT_V1_URL)))) {
     throw new TypeError(
       '"key" must be a Multikey with context ' +
       `"${MULTIKEY_CONTEXT_V1_URL}".`);

diff --git a/test/EcdsaMultikey.spec.js b/test/EcdsaMultikey.spec.js
@@ -202,6 +202,23 @@ describe('EcdsaMultikey', () => {
         .to.eql(keyPairExported);
     });
 
+    it('should import with `@context` array', async () => {
+      const keyPair = await EcdsaMultikey.generate({
+        id: '4e0db4260c87cc200df3',
+        curve: 'P-256'
+      });
+      const keyPairExported = await keyPair.export({
+        publicKey: true, secretKey: true
+      });
+      const keyPairImported = await EcdsaMultikey.from({
+        ...keyPairExported,
+        '@context': [{}, keyPairExported['@context']]
+      });
+
+      expect(await keyPairImported.export({publicKey: true, secretKey: true}))
+        .to.eql(keyPairExported);
+    });
+
     it('should load `publicKeyJwk`', async () => {
       const keyPair = await EcdsaMultikey.generate({
         id: '4e0db4260c87cc200df3',