1 files changed, 26 insertions, 0 deletions
diff --git a/test/parallel/test-crypto-cipher-decipher.js b/test/parallel/test-crypto-cipher-decipher.js
index 8c9daa16e8..0a140cf9f4 100644
--- a/test/parallel/test-crypto-cipher-decipher.js
+++ b/test/parallel/test-crypto-cipher-decipher.js
@@ -113,3 +113,29 @@ testCipher2(Buffer.from('0123456789abcdef'));
   c.update('update', 'utf-8');
   c.final('utf8');  // Should not throw.
 }
+
+// Regression tests for https://github.com/nodejs/node/issues/8236.
+{
+  const key = '0123456789abcdef';
+  const plaintext = 'Top secret!!!';
+  const c = crypto.createCipher('aes192', key);
+  var ciph = c.update(plaintext, 'utf16le', 'base64');
+  ciph += c.final('base64');
+
+  var decipher = crypto.createDecipher('aes192', key);
+
+  var txt;
+  assert.doesNotThrow(() => txt = decipher.update(ciph, 'base64', 'ucs2'));
+  assert.doesNotThrow(() => txt += decipher.final('ucs2'));
+  assert.strictEqual(txt, plaintext, 'decrypted result in ucs2');
+
+  decipher = crypto.createDecipher('aes192', key);
+  assert.doesNotThrow(() => txt = decipher.update(ciph, 'base64', 'ucs-2'));
+  assert.doesNotThrow(() => txt += decipher.final('ucs-2'));
+  assert.strictEqual(txt, plaintext, 'decrypted result in ucs-2');
+
+  decipher = crypto.createDecipher('aes192', key);
+  assert.doesNotThrow(() => txt = decipher.update(ciph, 'base64', 'utf-16le'));
+  assert.doesNotThrow(() => txt += decipher.final('utf-16le'));
+  assert.strictEqual(txt, plaintext, 'decrypted result in utf-16le');
+}