crypto: add CryptoKey Symbol.toStringTag

closes nodejs#45987
panva · Jan 1, 2023 · 7ea1625 · 7ea1625
1 parent 4830a6c
commit 7ea1625
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diff --git a/lib/internal/crypto/keys.js b/lib/internal/crypto/keys.js
@@ -7,6 +7,7 @@ const {
   ObjectDefineProperties,
   ObjectSetPrototypeOf,
   Symbol,
+  SymbolToStringTag,
   Uint8Array,
 } = primordials;
 
@@ -680,6 +681,10 @@ class CryptoKey {
       throw new ERR_INVALID_THIS('CryptoKey');
     return ArrayFrom(this[kKeyUsages]);
   }
+
+  get [SymbolToStringTag]() {
+    return 'CryptoKey';
+  }
 }
 
 ObjectDefineProperties(CryptoKey.prototype, {

diff --git a/test/parallel/test-webcrypto-keygen.js b/test/parallel/test-webcrypto-keygen.js
@@ -277,6 +277,8 @@ const vectors = {
 
     assert.strictEqual(publicKey.type, 'public');
     assert.strictEqual(privateKey.type, 'private');
+    assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
+    assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
     assert.strictEqual(publicKey.extractable, true);
     assert.strictEqual(privateKey.extractable, true);
     assert.deepStrictEqual(publicKey.usages, publicUsages);
@@ -439,6 +441,8 @@ const vectors = {
 
     assert.strictEqual(publicKey.type, 'public');
     assert.strictEqual(privateKey.type, 'private');
+    assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
+    assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
     assert.strictEqual(publicKey.extractable, true);
     assert.strictEqual(privateKey.extractable, true);
     assert.deepStrictEqual(publicKey.usages, publicUsages);
@@ -503,6 +507,7 @@ const vectors = {
     assert(isCryptoKey(key));
 
     assert.strictEqual(key.type, 'secret');
+    assert.strictEqual(key.toString(), '[object CryptoKey]');
     assert.strictEqual(key.extractable, true);
     assert.deepStrictEqual(key.usages, usages);
     assert.strictEqual(key.algorithm.name, name);
@@ -562,6 +567,7 @@ const vectors = {
     assert(isCryptoKey(key));
 
     assert.strictEqual(key.type, 'secret');
+    assert.strictEqual(key.toString(), '[object CryptoKey]');
     assert.strictEqual(key.extractable, true);
     assert.deepStrictEqual(key.usages, usages);
     assert.strictEqual(key.algorithm.name, 'HMAC');
@@ -629,6 +635,8 @@ assert.throws(() => new CryptoKey(), { code: 'ERR_ILLEGAL_CONSTRUCTOR' });
 
     assert.strictEqual(publicKey.type, 'public');
     assert.strictEqual(privateKey.type, 'private');
+    assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
+    assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
     assert.strictEqual(publicKey.extractable, true);
     assert.strictEqual(privateKey.extractable, true);
     assert.deepStrictEqual(publicKey.usages, publicUsages);