Have all overloads of webcrypto::AlgorithmImplementation::DeserializeKeyForClone check the params t…

components/webcrypto/algorithms/aes.cc

Index: components/webcrypto/algorithms/aes.cc
diff --git a/components/webcrypto/algorithms/aes.cc b/components/webcrypto/algorithms/aes.cc
index f46ea15a119bf502f399bbf4e3e9cc664db962a3..2ba6a042ede5e4cc6ff7174b168bc722eb7eee4a 100644
--- a/components/webcrypto/algorithms/aes.cc
+++ b/components/webcrypto/algorithms/aes.cc
@@ -199,6 +199,9 @@ Status AesAlgorithm::DeserializeKeyForClone(
     blink::WebCryptoKeyUsageMask usages,
     const CryptoData& key_data,
     blink::WebCryptoKey* key) const {
+  if (algorithm.paramsType() != blink::WebCryptoKeyAlgorithmParamsTypeAes)
+    return Status::ErrorUnexpected();
+

[eroman, 2016/11/30 19:15:50]

Can you also add a test for
  type == WebCryptoKeyTypeSecret

   return ImportKeyRaw(key_data, SynthesizeImportAlgorithmForClone(algorithm),
                       extractable, usages, key);
 }