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

components/webcrypto/algorithms/hmac.cc

Index: components/webcrypto/algorithms/hmac.cc
diff --git a/components/webcrypto/algorithms/hmac.cc b/components/webcrypto/algorithms/hmac.cc
index 05caa7c6c5cdc64549fad770770bc022329137fd..f3f3e2a8833ed5a2177e21e7f12791f76c217c26 100644
--- a/components/webcrypto/algorithms/hmac.cc
+++ b/components/webcrypto/algorithms/hmac.cc
@@ -291,6 +291,9 @@ class HmacImplementation : public AlgorithmImplementation {
                                 blink::WebCryptoKeyUsageMask usages,
                                 const CryptoData& key_data,
                                 blink::WebCryptoKey* key) const override {
+    if (algorithm.paramsType() != blink::WebCryptoKeyAlgorithmParamsTypeHmac)
+      return Status::ErrorUnexpected();
+

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

Can you also add a test for:
   type == WebCryptoKeyTypeSecret

     return CreateWebCryptoSecretKey(key_data, algorithm, extractable, usages,
                                     key);
   }