[webcrypto] Implement structured clone of keys (chromium-side).

content/child/webcrypto/shared_crypto_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/webcrypto/shared_crypto.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 286 matching lines @@
   dict->SetString("use", "enc");
   dict->SetBoolean("extractable", false);
   dict->SetString(
       "n",
       "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
       "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
       "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
   dict->SetString("e", "AQAB");
 }
 
-blink::WebCryptoAlgorithm CreateRsaHashedImportAlgorithm(
-    blink::WebCryptoAlgorithmId algorithm_id,
-    blink::WebCryptoAlgorithmId hash_id) {
-  DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 ||
-         algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep);
-  DCHECK(IsHashAlgorithm(hash_id));
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      algorithm_id,
-      new blink::WebCryptoRsaHashedImportParams(CreateAlgorithm(hash_id)));
-}
-
 // Determines if two ArrayBuffers have identical content.
 bool ArrayBuffersEqual(const blink::WebArrayBuffer& a,
                        const blink::WebArrayBuffer& b) {
   return a.byteLength() == b.byteLength() &&
          memcmp(a.data(), b.data(), a.byteLength()) == 0;
 }
 
 // Given a vector of WebArrayBuffers, determines if there are any copies.
 bool CopiesExist(std::vector<blink::WebArrayBuffer> bufs) {
   for (size_t i = 0; i < bufs.size(); ++i) {
@@ skipping 1974 matching lines @@
                                         test_cipher_text,
                                         test_authentication_tag,
                                         &plain_text));
     }
   }
 }
 
 }  // namespace webcrypto
 
 }  // namespace content