[refactor] Split up a large (5k lines) unit-test into multiple files.

content/child/webcrypto/test/aes_kw_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 <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/file_util.h"
-#include "base/json/json_reader.h"
-#include "base/json/json_writer.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/path_service.h"
 #include "base/stl_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
 #include "content/child/webcrypto/algorithm_dispatch.h"
 #include "content/child/webcrypto/crypto_data.h"
 #include "content/child/webcrypto/status.h"
+#include "content/child/webcrypto/test/test_helpers.h"
 #include "content/child/webcrypto/webcrypto_util.h"
-#include "content/public/common/content_paths.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
-#include "third_party/WebKit/public/platform/WebCryptoKey.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-#include "third_party/re2/re2/re2.h"
-
-#if !defined(USE_OPENSSL)
-#include <nss.h>
-#include <pk11pub.h>
-
-#include "crypto/nss_util.h"
-#include "crypto/scoped_nss_types.h"
-#endif
-
-#define EXPECT_BYTES_EQ(expected, actual) \
-  EXPECT_EQ(CryptoData(expected), CryptoData(actual))
-
-#define EXPECT_BYTES_EQ_HEX(expected_hex, actual_bytes) \
-  EXPECT_BYTES_EQ(HexStringToBytes(expected_hex), actual_bytes)
 
 namespace content {
 
 namespace webcrypto {
 
-// These functions are used by GTEST to support EXPECT_EQ() for
-// webcrypto::Status and webcrypto::CryptoData
-
-void PrintTo(const Status& status, ::std::ostream* os) {
-  if (status.IsSuccess())
-    *os << "Success";
-  else
-    *os << "Error type: " << status.error_type()
-        << " Error details: " << status.error_details();
-}
-
-bool operator==(const Status& a, const Status& b) {
-  if (a.IsSuccess() != b.IsSuccess())
-    return false;
-  if (a.IsSuccess())
-    return true;
-  return a.error_type() == b.error_type() &&
-         a.error_details() == b.error_details();
-}
-
-bool operator!=(const Status& a, const Status& b) {
-  return !(a == b);
-}
-
-void PrintTo(const CryptoData& data, ::std::ostream* os) {
-  *os << "[" << base::HexEncode(data.bytes(), data.byte_length()) << "]";
-}
-
-bool operator==(const CryptoData& a, const CryptoData& b) {
-  return a.byte_length() == b.byte_length() &&
-         memcmp(a.bytes(), b.bytes(), a.byte_length()) == 0;
-}
-
-bool operator!=(const CryptoData& a, const CryptoData& b) {
-  return !(a == b);
-}
-
 namespace {
 
-// -----------------------------------------------------------------------------
-
-// TODO(eroman): For Linux builds using system NSS, AES-GCM support is a
-// runtime dependency. Test it by trying to import a key.
-// TODO(padolph): Consider caching the result of the import key test.
-bool SupportsAesGcm() {
-  std::vector<uint8_t> key_raw(16, 0);
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  Status status = ImportKey(blink::WebCryptoKeyFormatRaw,
-                            CryptoData(key_raw),
-                            CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
-                            true,
-                            blink::WebCryptoKeyUsageEncrypt,
-                            &key);
-
-  if (status.IsError())
-    EXPECT_EQ(blink::WebCryptoErrorTypeNotSupported, status.error_type());
-  return status.IsSuccess();
-}
-
-bool SupportsRsaOaep() {
-#if defined(USE_OPENSSL)
-  return true;
-#else
-  crypto::EnsureNSSInit();
-  // TODO(eroman): Exclude version test for OS_CHROMEOS
-#if defined(USE_NSS)
-  if (!NSS_VersionCheck("3.16.2"))
-    return false;
-#endif
-  crypto::ScopedPK11Slot slot(PK11_GetInternalKeySlot());
-  return !!PK11_DoesMechanism(slot.get(), CKM_RSA_PKCS_OAEP);
-#endif
-}
-
-bool SupportsRsaPrivateKeyImport() {
-// TODO(eroman): Exclude version test for OS_CHROMEOS
-#if defined(USE_NSS)
-  crypto::EnsureNSSInit();
-  if (!NSS_VersionCheck("3.16.2")) {
-    LOG(WARNING) << "RSA key import is not supported by this version of NSS. "
-                    "Skipping some tests";
-    return false;
-  }
-#endif
-  return true;
-}
-
-blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm(
-    blink::WebCryptoAlgorithmId algorithm_id,
-    const blink::WebCryptoAlgorithmId hash_id,
-    unsigned int modulus_length,
-    const std::vector<uint8_t>& public_exponent) {
-  DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 ||
-         algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep);
-  DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      algorithm_id,
-      new blink::WebCryptoRsaHashedKeyGenParams(
-          CreateAlgorithm(hash_id),
-          modulus_length,
-          vector_as_array(&public_exponent),
-          public_exponent.size()));
-}
-
-// Creates an RSA-OAEP algorithm
-blink::WebCryptoAlgorithm CreateRsaOaepAlgorithm(
-    const std::vector<uint8_t>& label) {
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdRsaOaep,
-      new blink::WebCryptoRsaOaepParams(
-          !label.empty(), vector_as_array(&label), label.size()));
-}
-
-// Creates an AES-CBC algorithm.
-blink::WebCryptoAlgorithm CreateAesCbcAlgorithm(
-    const std::vector<uint8_t>& iv) {
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdAesCbc,
-      new blink::WebCryptoAesCbcParams(vector_as_array(&iv), iv.size()));
-}
-
-// Creates an AES-GCM algorithm.
-blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
-    const std::vector<uint8_t>& iv,
-    const std::vector<uint8_t>& additional_data,
-    unsigned int tag_length_bits) {
-  EXPECT_TRUE(SupportsAesGcm());
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdAesGcm,
-      new blink::WebCryptoAesGcmParams(vector_as_array(&iv),
-                                       iv.size(),
-                                       true,
-                                       vector_as_array(&additional_data),
-                                       additional_data.size(),
-                                       true,
-                                       tag_length_bits));
-}
-
-// Creates an HMAC algorithm whose parameters struct is compatible with key
-// generation. It is an error to call this with a hash_id that is not a SHA*.
-// The key_length_bits parameter is optional, with zero meaning unspecified.
-blink::WebCryptoAlgorithm CreateHmacKeyGenAlgorithm(
-    blink::WebCryptoAlgorithmId hash_id,
-    unsigned int key_length_bits) {
-  DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
-  // key_length_bytes == 0 means unspecified
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdHmac,
-      new blink::WebCryptoHmacKeyGenParams(
-          CreateAlgorithm(hash_id), (key_length_bits != 0), key_length_bits));
-}
-
-// Returns a slightly modified version of the input vector.
-//
-//  - For non-empty inputs a single bit is inverted.
-//  - For empty inputs, a byte is added.
-std::vector<uint8_t> Corrupted(const std::vector<uint8_t>& input) {
-  std::vector<uint8_t> corrupted_data(input);
-  if (corrupted_data.empty())
-    corrupted_data.push_back(0);
-  corrupted_data[corrupted_data.size() / 2] ^= 0x01;
-  return corrupted_data;
-}
-
-std::vector<uint8_t> HexStringToBytes(const std::string& hex) {
-  std::vector<uint8_t> bytes;
-  base::HexStringToBytes(hex, &bytes);
-  return bytes;
-}
-
-std::vector<uint8_t> MakeJsonVector(const std::string& json_string) {
-  return std::vector<uint8_t>(json_string.begin(), json_string.end());
-}
-
-std::vector<uint8_t> MakeJsonVector(const base::DictionaryValue& dict) {
-  std::string json;
-  base::JSONWriter::Write(&dict, &json);
-  return MakeJsonVector(json);
-}
-
-// ----------------------------------------------------------------
-// Helpers for working with JSON data files for test expectations.
-// ----------------------------------------------------------------
-
-// Reads a file in "src/content/test/data/webcrypto" to a base::Value.
-// The file must be JSON, however it can also include C++ style comments.
-::testing::AssertionResult ReadJsonTestFile(const char* test_file_name,
-                                            scoped_ptr<base::Value>* value) {
-  base::FilePath test_data_dir;
-  if (!PathService::Get(DIR_TEST_DATA, &test_data_dir))
-    return ::testing::AssertionFailure() << "Couldn't retrieve test dir";
-
-  base::FilePath file_path =
-      test_data_dir.AppendASCII("webcrypto").AppendASCII(test_file_name);
-
-  std::string file_contents;
-  if (!base::ReadFileToString(file_path, &file_contents)) {
-    return ::testing::AssertionFailure()
-           << "Couldn't read test file: " << file_path.value();
-  }
-
-  // Strip C++ style comments out of the "json" file, otherwise it cannot be
-  // parsed.
-  re2::RE2::GlobalReplace(&file_contents, re2::RE2("\\s*//.*"), "");
-
-  // Parse the JSON to a dictionary.
-  value->reset(base::JSONReader::Read(file_contents));
-  if (!value->get()) {
-    return ::testing::AssertionFailure()
-           << "Couldn't parse test file JSON: " << file_path.value();
-  }
-
-  return ::testing::AssertionSuccess();
-}
-
-// Same as ReadJsonTestFile(), but return the value as a List.
-::testing::AssertionResult ReadJsonTestFileToList(
-    const char* test_file_name,
-    scoped_ptr<base::ListValue>* list) {
-  // Read the JSON.
-  scoped_ptr<base::Value> json;
-  ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json);
-  if (!result)
-    return result;
-
-  // Cast to an ListValue.
-  base::ListValue* list_value = NULL;
-  if (!json->GetAsList(&list_value) || !list_value)
-    return ::testing::AssertionFailure() << "The JSON was not a list";
-
-  list->reset(list_value);
-  ignore_result(json.release());
-
-  return ::testing::AssertionSuccess();
-}
-
-// Read a string property from the dictionary with path |property_name|
-// (which can include periods for nested dictionaries). Interprets the
-// string as a hex encoded string and converts it to a bytes list.
-//
-// Returns empty vector on failure.
-std::vector<uint8_t> GetBytesFromHexString(base::DictionaryValue* dict,
-                                           const char* property_name) {
-  std::string hex_string;
-  if (!dict->GetString(property_name, &hex_string)) {
-    EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
-    return std::vector<uint8_t>();
-  }
-
-  return HexStringToBytes(hex_string);
-}
-
-// Reads a string property with path "property_name" and converts it to a
-// WebCryptoAlgorith. Returns null algorithm on failure.
-blink::WebCryptoAlgorithm GetDigestAlgorithm(base::DictionaryValue* dict,
-                                             const char* property_name) {
-  std::string algorithm_name;
-  if (!dict->GetString(property_name, &algorithm_name)) {
-    EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
-    return blink::WebCryptoAlgorithm::createNull();
-  }
-
-  struct {
-    const char* name;
-    blink::WebCryptoAlgorithmId id;
-  } kDigestNameToId[] = {
-        {"sha-1", blink::WebCryptoAlgorithmIdSha1},
-        {"sha-256", blink::WebCryptoAlgorithmIdSha256},
-        {"sha-384", blink::WebCryptoAlgorithmIdSha384},
-        {"sha-512", blink::WebCryptoAlgorithmIdSha512},
-    };
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kDigestNameToId); ++i) {
-    if (kDigestNameToId[i].name == algorithm_name)
-      return CreateAlgorithm(kDigestNameToId[i].id);
-  }
-
-  return blink::WebCryptoAlgorithm::createNull();
-}
-
-// Helper for ImportJwkRsaFailures. Restores the JWK JSON
-// dictionary to a good state
-void RestoreJwkRsaDictionary(base::DictionaryValue* dict) {
-  dict->Clear();
-  dict->SetString("kty", "RSA");
-  dict->SetString("alg", "RS256");
-  dict->SetString("use", "sig");
-  dict->SetBoolean("ext", false);
-  dict->SetString(
-      "n",
-      "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
-      "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
-      "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
-  dict->SetString("e", "AQAB");
-}
-
-// Returns true if any of the vectors in the input list have identical content.
-// Dumb O(n^2) implementation but should be fast enough for the input sizes that
-// are used.
-bool CopiesExist(const std::vector<std::vector<uint8_t> >& bufs) {
-  for (size_t i = 0; i < bufs.size(); ++i) {
-    for (size_t j = i + 1; j < bufs.size(); ++j) {
-      if (CryptoData(bufs[i]) == CryptoData(bufs[j]))
-        return true;
-    }
-  }
-  return false;
-}
-
-blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm(
-    blink::WebCryptoAlgorithmId aes_alg_id,
-    unsigned short length) {
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      aes_alg_id, new blink::WebCryptoAesKeyGenParams(length));
-}
-
-blink::WebCryptoAlgorithm CreateAesCbcKeyGenAlgorithm(
-    unsigned short key_length_bits) {
-  return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesCbc,
-                                  key_length_bits);
-}
-
-blink::WebCryptoAlgorithm CreateAesGcmKeyGenAlgorithm(
-    unsigned short key_length_bits) {
-  EXPECT_TRUE(SupportsAesGcm());
-  return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesGcm,
-                                  key_length_bits);
-}
-
 blink::WebCryptoAlgorithm CreateAesKwKeyGenAlgorithm(
     unsigned short key_length_bits) {
   return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesKw,
                                   key_length_bits);
 }
 
-// The following key pair is comprised of the SPKI (public key) and PKCS#8
-// (private key) representations of the key pair provided in Example 1 of the
-// NIST test vectors at
-// ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15sign-vectors.txt
-const unsigned int kModulusLengthBits = 1024;
-const char* const kPublicKeySpkiDerHex =
-    "30819f300d06092a864886f70d010101050003818d0030818902818100a5"
-    "6e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad9"
-    "91d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfc"
-    "e0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e"
-    "6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cf"
-    "fb2249bd9a21370203010001";
-const char* const kPrivateKeyPkcs8DerHex =
-    "30820275020100300d06092a864886f70d01010105000482025f3082025b"
-    "02010002818100a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52"
-    "a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab"
-    "7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921c"
-    "b23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef"
-    "22e1e1f20d0ce8cffb2249bd9a2137020301000102818033a5042a90b27d"
-    "4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c"
-    "568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee"
-    "896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31"
-    "b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b3"
-    "25024100e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e8629"
-    "6b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b"
-    "3b6dcd3eda8e6443024100b69dca1cf7d4d7ec81e75b90fcca874abcde12"
-    "3fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc72"
-    "3e6963364a1f9425452b269a6799fd024028fa13938655be1f8a159cbaca"
-    "5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8d"
-    "d3ede2448328f385d81b30e8e43b2fffa02786197902401a8b38f398fa71"
-    "2049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd"
-    "48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729024027"
-    "156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319"
-    "584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24"
-    "a79f4d";
-// The modulus and exponent (in hex) of kPublicKeySpkiDerHex
-const char* const kPublicKeyModulusHex =
-    "A56E4A0E701017589A5187DC7EA841D156F2EC0E36AD52A44DFEB1E61F7AD991D8C51056"
-    "FFEDB162B4C0F283A12A88A394DFF526AB7291CBB307CEABFCE0B1DFD5CD9508096D5B2B"
-    "8B6DF5D671EF6377C0921CB23C270A70E2598E6FF89D19F105ACC2D3F0CB35F29280E138"
-    "6B6F64C4EF22E1E1F20D0CE8CFFB2249BD9A2137";
-const char* const kPublicKeyExponentHex = "010001";
-
-blink::WebCryptoKey ImportSecretKeyFromRaw(
-    const std::vector<uint8_t>& key_raw,
-    const blink::WebCryptoAlgorithm& algorithm,
-    blink::WebCryptoKeyUsageMask usage) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  bool extractable = true;
-  EXPECT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatRaw,
-                      CryptoData(key_raw),
-                      algorithm,
-                      extractable,
-                      usage,
-                      &key));
-
-  EXPECT_FALSE(key.isNull());
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-  EXPECT_EQ(algorithm.id(), key.algorithm().id());
-  EXPECT_EQ(extractable, key.extractable());
-  EXPECT_EQ(usage, key.usages());
-  return key;
-}
-
-void ImportRsaKeyPair(const std::vector<uint8_t>& spki_der,
-                      const std::vector<uint8_t>& pkcs8_der,
-                      const blink::WebCryptoAlgorithm& algorithm,
-                      bool extractable,
-                      blink::WebCryptoKeyUsageMask public_key_usage_mask,
-                      blink::WebCryptoKeyUsageMask private_key_usage_mask,
-                      blink::WebCryptoKey* public_key,
-                      blink::WebCryptoKey* private_key) {
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(spki_der),
-                      algorithm,
-                      true,
-                      public_key_usage_mask,
-                      public_key));
-  EXPECT_FALSE(public_key->isNull());
-  EXPECT_TRUE(public_key->handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key->type());
-  EXPECT_EQ(algorithm.id(), public_key->algorithm().id());
-  EXPECT_TRUE(public_key->extractable());
-  EXPECT_EQ(public_key_usage_mask, public_key->usages());
-
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(pkcs8_der),
-                      algorithm,
-                      extractable,
-                      private_key_usage_mask,
-                      private_key));
-  EXPECT_FALSE(private_key->isNull());
-  EXPECT_TRUE(private_key->handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key->type());
-  EXPECT_EQ(algorithm.id(), private_key->algorithm().id());
-  EXPECT_EQ(extractable, private_key->extractable());
-  EXPECT_EQ(private_key_usage_mask, private_key->usages());
-}
-
-Status AesGcmEncrypt(const blink::WebCryptoKey& key,
-                     const std::vector<uint8_t>& iv,
-                     const std::vector<uint8_t>& additional_data,
-                     unsigned int tag_length_bits,
-                     const std::vector<uint8_t>& plain_text,
-                     std::vector<uint8_t>* cipher_text,
-                     std::vector<uint8_t>* authentication_tag) {
-  EXPECT_TRUE(SupportsAesGcm());
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
-
-  std::vector<uint8_t> output;
-  Status status = Encrypt(algorithm, key, CryptoData(plain_text), &output);
-  if (status.IsError())
-    return status;
-
-  if ((tag_length_bits % 8) != 0) {
-    EXPECT_TRUE(false) << "Encrypt should have failed.";
-    return Status::OperationError();
-  }
-
-  size_t tag_length_bytes = tag_length_bits / 8;
-
-  if (tag_length_bytes > output.size()) {
-    EXPECT_TRUE(false) << "tag length is larger than output";
-    return Status::OperationError();
-  }
-
-  // The encryption result is cipher text with authentication tag appended.
-  cipher_text->assign(output.begin(),
-                      output.begin() + (output.size() - tag_length_bytes));
-  authentication_tag->assign(output.begin() + cipher_text->size(),
-                             output.end());
-
-  return Status::Success();
-}
-
-Status AesGcmDecrypt(const blink::WebCryptoKey& key,
-                     const std::vector<uint8_t>& iv,
-                     const std::vector<uint8_t>& additional_data,
-                     unsigned int tag_length_bits,
-                     const std::vector<uint8_t>& cipher_text,
-                     const std::vector<uint8_t>& authentication_tag,
-                     std::vector<uint8_t>* plain_text) {
-  EXPECT_TRUE(SupportsAesGcm());
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
-
-  // Join cipher text and authentication tag.
-  std::vector<uint8_t> cipher_text_with_tag;
-  cipher_text_with_tag.reserve(cipher_text.size() + authentication_tag.size());
-  cipher_text_with_tag.insert(
-      cipher_text_with_tag.end(), cipher_text.begin(), cipher_text.end());
-  cipher_text_with_tag.insert(cipher_text_with_tag.end(),
-                              authentication_tag.begin(),
-                              authentication_tag.end());
-
-  return Decrypt(algorithm, key, CryptoData(cipher_text_with_tag), plain_text);
-}
-
-Status ImportKeyJwk(const CryptoData& key_data,
-                    const blink::WebCryptoAlgorithm& algorithm,
-                    bool extractable,
-                    blink::WebCryptoKeyUsageMask usage_mask,
-                    blink::WebCryptoKey* key) {
-  return ImportKey(blink::WebCryptoKeyFormatJwk,
-                   key_data,
-                   algorithm,
-                   extractable,
-                   usage_mask,
-                   key);
-}
-
-Status ImportKeyJwkFromDict(const base::DictionaryValue& dict,
-                            const blink::WebCryptoAlgorithm& algorithm,
-                            bool extractable,
-                            blink::WebCryptoKeyUsageMask usage_mask,
-                            blink::WebCryptoKey* key) {
-  return ImportKeyJwk(CryptoData(MakeJsonVector(dict)),
-                      algorithm,
-                      extractable,
-                      usage_mask,
-                      key);
-}
-
-// Parses a vector of JSON into a dictionary.
-scoped_ptr<base::DictionaryValue> GetJwkDictionary(
-    const std::vector<uint8_t>& json) {
-  base::StringPiece json_string(
-      reinterpret_cast<const char*>(vector_as_array(&json)), json.size());
-  base::Value* value = base::JSONReader::Read(json_string);
-  EXPECT_TRUE(value);
-  base::DictionaryValue* dict_value = NULL;
-  value->GetAsDictionary(&dict_value);
-  return scoped_ptr<base::DictionaryValue>(dict_value);
-}
-
-// Verifies the input dictionary contains the expected values. Exact matches are
-// required on the fields examined.
-::testing::AssertionResult VerifyJwk(
-    const scoped_ptr<base::DictionaryValue>& dict,
-    const std::string& kty_expected,
-    const std::string& alg_expected,
-    blink::WebCryptoKeyUsageMask use_mask_expected) {
-  // ---- kty
-  std::string value_string;
-  if (!dict->GetString("kty", &value_string))
-    return ::testing::AssertionFailure() << "Missing 'kty'";
-  if (value_string != kty_expected)
-    return ::testing::AssertionFailure() << "Expected 'kty' to be "
-                                         << kty_expected << "but found "
-                                         << value_string;
-
-  // ---- alg
-  if (!dict->GetString("alg", &value_string))
-    return ::testing::AssertionFailure() << "Missing 'alg'";
-  if (value_string != alg_expected)
-    return ::testing::AssertionFailure() << "Expected 'alg' to be "
-                                         << alg_expected << " but found "
-                                         << value_string;
-
-  // ---- ext
-  // always expect ext == true in this case
-  bool ext_value;
-  if (!dict->GetBoolean("ext", &ext_value))
-    return ::testing::AssertionFailure() << "Missing 'ext'";
-  if (!ext_value)
-    return ::testing::AssertionFailure()
-           << "Expected 'ext' to be true but found false";
-
-  // ---- key_ops
-  base::ListValue* key_ops;
-  if (!dict->GetList("key_ops", &key_ops))
-    return ::testing::AssertionFailure() << "Missing 'key_ops'";
-  blink::WebCryptoKeyUsageMask key_ops_mask = 0;
-  Status status = GetWebCryptoUsagesFromJwkKeyOps(key_ops, &key_ops_mask);
-  if (status.IsError())
-    return ::testing::AssertionFailure() << "Failure extracting 'key_ops'";
-  if (key_ops_mask != use_mask_expected)
-    return ::testing::AssertionFailure()
-           << "Expected 'key_ops' mask to be " << use_mask_expected
-           << " but found " << key_ops_mask << " (" << value_string << ")";
-
-  return ::testing::AssertionSuccess();
-}
-
-// Verifies that the JSON in the input vector contains the provided
-// expected values. Exact matches are required on the fields examined.
-::testing::AssertionResult VerifySecretJwk(
-    const std::vector<uint8_t>& json,
-    const std::string& alg_expected,
-    const std::string& k_expected_hex,
-    blink::WebCryptoKeyUsageMask use_mask_expected) {
-  scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json);
-  if (!dict.get() || dict->empty())
-    return ::testing::AssertionFailure() << "JSON parsing failed";
-
-  // ---- k
-  std::string value_string;
-  if (!dict->GetString("k", &value_string))
-    return ::testing::AssertionFailure() << "Missing 'k'";
-  std::string k_value;
-  if (!Base64DecodeUrlSafe(value_string, &k_value))
-    return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(k) failed";
-  if (!LowerCaseEqualsASCII(base::HexEncode(k_value.data(), k_value.size()),
-                            k_expected_hex.c_str())) {
-    return ::testing::AssertionFailure() << "Expected 'k' to be "
-                                         << k_expected_hex
-                                         << " but found something different";
-  }
-
-  return VerifyJwk(dict, "oct", alg_expected, use_mask_expected);
-}
-
-// Verifies that the JSON in the input vector contains the provided
-// expected values. Exact matches are required on the fields examined.
-::testing::AssertionResult VerifyPublicJwk(
-    const std::vector<uint8_t>& json,
-    const std::string& alg_expected,
-    const std::string& n_expected_hex,
-    const std::string& e_expected_hex,
-    blink::WebCryptoKeyUsageMask use_mask_expected) {
-  scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json);
-  if (!dict.get() || dict->empty())
-    return ::testing::AssertionFailure() << "JSON parsing failed";
-
-  // ---- n
-  std::string value_string;
-  if (!dict->GetString("n", &value_string))
-    return ::testing::AssertionFailure() << "Missing 'n'";
-  std::string n_value;
-  if (!Base64DecodeUrlSafe(value_string, &n_value))
-    return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(n) failed";
-  if (base::HexEncode(n_value.data(), n_value.size()) != n_expected_hex) {
-    return ::testing::AssertionFailure() << "'n' does not match the expected "
-                                            "value";
-  }
-  // TODO(padolph): LowerCaseEqualsASCII() does not work for above!
-
-  // ---- e
-  if (!dict->GetString("e", &value_string))
-    return ::testing::AssertionFailure() << "Missing 'e'";
-  std::string e_value;
-  if (!Base64DecodeUrlSafe(value_string, &e_value))
-    return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(e) failed";
-  if (!LowerCaseEqualsASCII(base::HexEncode(e_value.data(), e_value.size()),
-                            e_expected_hex.c_str())) {
-    return ::testing::AssertionFailure() << "Expected 'e' to be "
-                                         << e_expected_hex
-                                         << " but found something different";
-  }
-
-  return VerifyJwk(dict, "RSA", alg_expected, use_mask_expected);
-}
-
-// Tests several Status objects against their expected hard coded values, as
-// well as ensuring that comparison of Status objects works.
-// Comparison should take into account both the error details, as well as the
-// error type.
-TEST(WebCryptoStatusTest, Basic) {
-  // Even though the error message is the same, these should not be considered
-  // the same by the tests because the error type is different.
-  EXPECT_NE(Status::DataError(), Status::OperationError());
-  EXPECT_NE(Status::Success(), Status::OperationError());
-
-  EXPECT_EQ(Status::Success(), Status::Success());
-  EXPECT_EQ(Status::ErrorJwkPropertyWrongType("kty", "string"),
-            Status::ErrorJwkPropertyWrongType("kty", "string"));
-
-  Status status = Status::Success();
-
-  EXPECT_FALSE(status.IsError());
-  EXPECT_EQ("", status.error_details());
-
-  status = Status::OperationError();
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("", status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeOperation, status.error_type());
-
-  status = Status::DataError();
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("", status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
-  status = Status::ErrorUnsupported();
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("The requested operation is unsupported", status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeNotSupported, status.error_type());
-
-  status = Status::ErrorJwkPropertyMissing("kty");
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("The required JWK property \"kty\" was missing",
-            status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
-  status = Status::ErrorJwkPropertyWrongType("kty", "string");
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("The JWK property \"kty\" must be a string",
-            status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
-  status = Status::ErrorJwkBase64Decode("n");
-  EXPECT_TRUE(status.IsError());
-  EXPECT_EQ("The JWK property \"n\" could not be base64 decoded",
-            status.error_details());
-  EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-}
-
-TEST(WebCryptoShaTest, DigestSampleSets) {
-  scoped_ptr<base::ListValue> tests;
-  // TODO(eroman): rename to sha.json
-  ASSERT_TRUE(ReadJsonTestFileToList("digest.json", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    blink::WebCryptoAlgorithm test_algorithm =
-        GetDigestAlgorithm(test, "algorithm");
-    std::vector<uint8_t> test_input = GetBytesFromHexString(test, "input");
-    std::vector<uint8_t> test_output = GetBytesFromHexString(test, "output");
-
-    std::vector<uint8_t> output;
-    ASSERT_EQ(Status::Success(),
-              Digest(test_algorithm, CryptoData(test_input), &output));
-    EXPECT_BYTES_EQ(test_output, output);
-  }
-}
-
-TEST(WebCryptoShaTest, DigestSampleSetsInChunks) {
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("digest.json", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    blink::WebCryptoAlgorithm test_algorithm =
-        GetDigestAlgorithm(test, "algorithm");
-    std::vector<uint8_t> test_input = GetBytesFromHexString(test, "input");
-    std::vector<uint8_t> test_output = GetBytesFromHexString(test, "output");
-
-    // Test the chunk version of the digest functions. Test with 129 byte chunks
-    // because the SHA-512 chunk size is 128 bytes.
-    unsigned char* output;
-    unsigned int output_length;
-    static const size_t kChunkSizeBytes = 129;
-    size_t length = test_input.size();
-    scoped_ptr<blink::WebCryptoDigestor> digestor(
-        CreateDigestor(test_algorithm.id()));
-    std::vector<uint8_t>::iterator begin = test_input.begin();
-    size_t chunk_index = 0;
-    while (begin != test_input.end()) {
-      size_t chunk_length = std::min(kChunkSizeBytes, length - chunk_index);
-      std::vector<uint8_t> chunk(begin, begin + chunk_length);
-      ASSERT_TRUE(chunk.size() > 0);
-      EXPECT_TRUE(digestor->consume(&chunk.front(), chunk.size()));
-      chunk_index = chunk_index + chunk_length;
-      begin = begin + chunk_length;
-    }
-    EXPECT_TRUE(digestor->finish(output, output_length));
-    EXPECT_BYTES_EQ(test_output, CryptoData(output, output_length));
-  }
-}
-
-TEST(WebCryptoHmacTest, HMACSampleSets) {
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("hmac.json", &tests));
-  // TODO(padolph): Missing known answer tests for HMAC SHA384, and SHA512.
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    blink::WebCryptoAlgorithm test_hash = GetDigestAlgorithm(test, "hash");
-    const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
-    const std::vector<uint8_t> test_message =
-        GetBytesFromHexString(test, "message");
-    const std::vector<uint8_t> test_mac = GetBytesFromHexString(test, "mac");
-
-    blink::WebCryptoAlgorithm algorithm =
-        CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac);
-
-    blink::WebCryptoAlgorithm import_algorithm =
-        CreateHmacImportAlgorithm(test_hash.id());
-
-    blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-        test_key,
-        import_algorithm,
-        blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify);
-
-    EXPECT_EQ(test_hash.id(), key.algorithm().hmacParams()->hash().id());
-    EXPECT_EQ(test_key.size() * 8, key.algorithm().hmacParams()->lengthBits());
-
-    // Verify exported raw key is identical to the imported data
-    std::vector<uint8_t> raw_key;
-    EXPECT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-    EXPECT_BYTES_EQ(test_key, raw_key);
-
-    std::vector<uint8_t> output;
-
-    ASSERT_EQ(Status::Success(),
-              Sign(algorithm, key, CryptoData(test_message), &output));
-
-    EXPECT_BYTES_EQ(test_mac, output);
-
-    bool signature_match = false;
-    EXPECT_EQ(Status::Success(),
-              Verify(algorithm,
-                     key,
-                     CryptoData(output),
-                     CryptoData(test_message),
-                     &signature_match));
-    EXPECT_TRUE(signature_match);
-
-    // Ensure truncated signature does not verify by passing one less byte.
-    EXPECT_EQ(Status::Success(),
-              Verify(algorithm,
-                     key,
-                     CryptoData(vector_as_array(&output), output.size() - 1),
-                     CryptoData(test_message),
-                     &signature_match));
-    EXPECT_FALSE(signature_match);
-
-    // Ensure truncated signature does not verify by passing no bytes.
-    EXPECT_EQ(Status::Success(),
-              Verify(algorithm,
-                     key,
-                     CryptoData(),
-                     CryptoData(test_message),
-                     &signature_match));
-    EXPECT_FALSE(signature_match);
-
-    // Ensure extra long signature does not cause issues and fails.
-    const unsigned char kLongSignature[1024] = {0};
-    EXPECT_EQ(Status::Success(),
-              Verify(algorithm,
-                     key,
-                     CryptoData(kLongSignature, sizeof(kLongSignature)),
-                     CryptoData(test_message),
-                     &signature_match));
-    EXPECT_FALSE(signature_match);
-  }
-}
-
-blink::WebCryptoKey GetTestAesCbcKey() {
-  const std::string key_hex = "2b7e151628aed2a6abf7158809cf4f3c";
-  blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-      HexStringToBytes(key_hex),
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
-  // Verify exported raw key is identical to the imported data
-  std::vector<uint8_t> raw_key;
-  EXPECT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-  EXPECT_BYTES_EQ_HEX(key_hex, raw_key);
-  return key;
-}
-
-TEST(WebCryptoAesCbcTest, IvTooSmall) {
-  std::vector<uint8_t> output;
-
-  // Use an invalid |iv| (fewer than 16 bytes)
-  std::vector<uint8_t> input(32);
-  std::vector<uint8_t> iv;
-  EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
-            Encrypt(CreateAesCbcAlgorithm(iv),
-                    GetTestAesCbcKey(),
-                    CryptoData(input),
-                    &output));
-  EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
-            Decrypt(CreateAesCbcAlgorithm(iv),
-                    GetTestAesCbcKey(),
-                    CryptoData(input),
-                    &output));
-}
-
-TEST(WebCryptoAesCbcTest, IvTooLarge) {
-  std::vector<uint8_t> output;
-
-  // Use an invalid |iv| (more than 16 bytes)
-  std::vector<uint8_t> input(32);
-  std::vector<uint8_t> iv(17);
-  EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
-            Encrypt(CreateAesCbcAlgorithm(iv),
-                    GetTestAesCbcKey(),
-                    CryptoData(input),
-                    &output));
-  EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
-            Decrypt(CreateAesCbcAlgorithm(iv),
-                    GetTestAesCbcKey(),
-                    CryptoData(input),
-                    &output));
-}
-
-TEST(WebCryptoAesCbcTest, InputTooLarge) {
-  std::vector<uint8_t> output;
-
-  // Give an input that is too large (would cause integer overflow when
-  // narrowing to an int). Note that both OpenSSL and NSS operate on signed int
-  // lengths.
-  std::vector<uint8_t> iv(16);
-
-  // Pretend the input is large. Don't pass data pointer as NULL in case that
-  // is special cased; the implementation shouldn't actually dereference the
-  // data.
-  CryptoData input(&iv[0], INT_MAX - 3);
-
-  EXPECT_EQ(
-      Status::ErrorDataTooLarge(),
-      Encrypt(CreateAesCbcAlgorithm(iv), GetTestAesCbcKey(), input, &output));
-  EXPECT_EQ(
-      Status::ErrorDataTooLarge(),
-      Decrypt(CreateAesCbcAlgorithm(iv), GetTestAesCbcKey(), input, &output));
-}
-
-TEST(WebCryptoAesCbcTest, KeyTooSmall) {
-  std::vector<uint8_t> output;
-
-  // Fail importing the key (too few bytes specified)
-  std::vector<uint8_t> key_raw(1);
-  std::vector<uint8_t> iv(16);
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  EXPECT_EQ(Status::ErrorImportAesKeyLength(),
-            ImportKey(blink::WebCryptoKeyFormatRaw,
-                      CryptoData(key_raw),
-                      CreateAesCbcAlgorithm(iv),
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &key));
-}
-
-TEST(WebCryptoAesCbcTest, ExportKeyUnsupportedFormat) {
-  std::vector<uint8_t> output;
-
-  // Fail exporting the key in SPKI and PKCS#8 formats (not allowed for secret
-  // keys).
-  EXPECT_EQ(
-      Status::ErrorUnsupportedExportKeyFormat(),
-      ExportKey(blink::WebCryptoKeyFormatSpki, GetTestAesCbcKey(), &output));
-  EXPECT_EQ(
-      Status::ErrorUnsupportedExportKeyFormat(),
-      ExportKey(blink::WebCryptoKeyFormatPkcs8, GetTestAesCbcKey(), &output));
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyUnsupportedFormat) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &key));
-  ASSERT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &key));
-}
-
-TEST(WebCryptoAesCbcTest, KnownAnswerEncryptDecrypt) {
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("aes_cbc.json", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
-    std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
-    std::vector<uint8_t> test_plain_text =
-        GetBytesFromHexString(test, "plain_text");
-    std::vector<uint8_t> test_cipher_text =
-        GetBytesFromHexString(test, "cipher_text");
-
-    blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-        test_key,
-        CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-        blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
-    EXPECT_EQ(test_key.size() * 8, key.algorithm().aesParams()->lengthBits());
-
-    // Verify exported raw key is identical to the imported data
-    std::vector<uint8_t> raw_key;
-    EXPECT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-    EXPECT_BYTES_EQ(test_key, raw_key);
-
-    std::vector<uint8_t> output;
-
-    // Test encryption.
-    EXPECT_EQ(Status::Success(),
-              Encrypt(CreateAesCbcAlgorithm(test_iv),
-                      key,
-                      CryptoData(test_plain_text),
-                      &output));
-    EXPECT_BYTES_EQ(test_cipher_text, output);
-
-    // Test decryption.
-    EXPECT_EQ(Status::Success(),
-              Decrypt(CreateAesCbcAlgorithm(test_iv),
-                      key,
-                      CryptoData(test_cipher_text),
-                      &output));
-    EXPECT_BYTES_EQ(test_plain_text, output);
-  }
-}
-
-TEST(WebCryptoAesCbcTest, DecryptTruncatedCipherText) {
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("aes_cbc.json", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
-    std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
-    std::vector<uint8_t> test_cipher_text =
-        GetBytesFromHexString(test, "cipher_text");
-
-    blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-        test_key,
-        CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-        blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
-    std::vector<uint8_t> output;
-
-    const unsigned int kAesCbcBlockSize = 16;
-
-    // Decrypt with a padding error by stripping the last block. This also ends
-    // up testing decryption over empty cipher text.
-    if (test_cipher_text.size() >= kAesCbcBlockSize) {
-      EXPECT_EQ(Status::OperationError(),
-                Decrypt(CreateAesCbcAlgorithm(test_iv),
-                        key,
-                        CryptoData(&test_cipher_text[0],
-                                   test_cipher_text.size() - kAesCbcBlockSize),
-                        &output));
-    }
-
-    // Decrypt cipher text which is not a multiple of block size by stripping
-    // a few bytes off the cipher text.
-    if (test_cipher_text.size() > 3) {
-      EXPECT_EQ(
-          Status::OperationError(),
-          Decrypt(CreateAesCbcAlgorithm(test_iv),
-                  key,
-                  CryptoData(&test_cipher_text[0], test_cipher_text.size() - 3),
-                  &output));
-    }
-  }
-}
-
-// TODO(eroman): Do this same test for AES-GCM, AES-KW, AES-CTR ?
-TEST(WebCryptoAesCbcTest, GenerateKeyIsRandom) {
-  // Check key generation for each allowed key length.
-  std::vector<blink::WebCryptoAlgorithm> algorithm;
-  const unsigned short kKeyLength[] = {128, 256};
-  for (size_t key_length_i = 0; key_length_i < ARRAYSIZE_UNSAFE(kKeyLength);
-       ++key_length_i) {
-    blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-    std::vector<std::vector<uint8_t> > keys;
-    std::vector<uint8_t> key_bytes;
-
-    // Generate a small sample of keys.
-    for (int j = 0; j < 16; ++j) {
-      ASSERT_EQ(Status::Success(),
-                GenerateSecretKey(
-                    CreateAesCbcKeyGenAlgorithm(kKeyLength[key_length_i]),
-                    true,
-                    0,
-                    &key));
-      EXPECT_TRUE(key.handle());
-      EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-      ASSERT_EQ(Status::Success(),
-                ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_bytes));
-      EXPECT_EQ(key_bytes.size() * 8,
-                key.algorithm().aesParams()->lengthBits());
-      keys.push_back(key_bytes);
-    }
-    // Ensure all entries in the key sample set are unique. This is a simplistic
-    // estimate of whether the generated keys appear random.
-    EXPECT_FALSE(CopiesExist(keys));
-  }
-}
-
-TEST(WebCryptoAesCbcTest, GenerateKeyBadLength) {
-  const unsigned short kKeyLen[] = {0, 127, 257};
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
-    SCOPED_TRACE(i);
-    EXPECT_EQ(Status::ErrorGenerateKeyLength(),
-              GenerateSecretKey(
-                  CreateAesCbcKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
-  }
-}
-
 TEST(WebCryptoAesKwTest, GenerateKeyBadLength) {
   const unsigned short kKeyLen[] = {0, 127, 257};
   blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
     SCOPED_TRACE(i);
     EXPECT_EQ(Status::ErrorGenerateKeyLength(),
               GenerateSecretKey(
                   CreateAesKwKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
   }
 }
 
-TEST(WebCryptoAesGcmTest, GenerateKeyBadLength) {
-  if (!SupportsAesGcm())
-    return;
-
-  const unsigned short kKeyLen[] = {0, 127, 257};
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
-    SCOPED_TRACE(i);
-    EXPECT_EQ(Status::ErrorGenerateKeyLength(),
-              GenerateSecretKey(
-                  CreateAesGcmKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
-  }
-}
-
-TEST(WebCryptoHmacTest, GenerateKeyIsRandom) {
-  // Generate a small sample of HMAC keys.
-  std::vector<std::vector<uint8_t> > keys;
-  for (int i = 0; i < 16; ++i) {
-    std::vector<uint8_t> key_bytes;
-    blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-    blink::WebCryptoAlgorithm algorithm =
-        CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 512);
-    ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
-    EXPECT_FALSE(key.isNull());
-    EXPECT_TRUE(key.handle());
-    EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-    EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
-    EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-              key.algorithm().hmacParams()->hash().id());
-    EXPECT_EQ(512u, key.algorithm().hmacParams()->lengthBits());
-
-    std::vector<uint8_t> raw_key;
-    ASSERT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-    EXPECT_EQ(64U, raw_key.size());
-    keys.push_back(raw_key);
-  }
-  // Ensure all entries in the key sample set are unique. This is a simplistic
-  // estimate of whether the generated keys appear random.
-  EXPECT_FALSE(CopiesExist(keys));
-}
-
-// If the key length is not provided, then the block size is used.
-TEST(WebCryptoHmacTest, GenerateKeyNoLengthSha1) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoAlgorithm algorithm =
-      CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 0);
-  ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-            key.algorithm().hmacParams()->hash().id());
-  EXPECT_EQ(512u, key.algorithm().hmacParams()->lengthBits());
-  std::vector<uint8_t> raw_key;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-  EXPECT_EQ(64U, raw_key.size());
-}
-
-// If the key length is not provided, then the block size is used.
-TEST(WebCryptoHmacTest, GenerateKeyNoLengthSha512) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoAlgorithm algorithm =
-      CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha512, 0);
-  ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha512,
-            key.algorithm().hmacParams()->hash().id());
-  EXPECT_EQ(1024u, key.algorithm().hmacParams()->lengthBits());
-  std::vector<uint8_t> raw_key;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-  EXPECT_EQ(128U, raw_key.size());
-}
-
-// If key_ops is specified but empty, no key usages are allowed for the key.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkEmptyKeyOps) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetBoolean("ext", false);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  dict.Set("key_ops", new base::ListValue);  // Takes ownership.
-
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           0,
-                           &key));
-
-  EXPECT_EQ(0, key.usages());
-
-  // The JWK does not contain encrypt usages.
-  EXPECT_EQ(
-      Status::ErrorJwkKeyopsInconsistent(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-
-  // The JWK does not contain sign usage (nor is it applicable).
-  EXPECT_EQ(
-      Status::ErrorCreateKeyBadUsages(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageSign,
-                           &key));
-}
-
-// If key_ops is missing, then any key usages can be specified.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkNoKeyOps) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
-
-  // The JWK does not contain sign usage (nor is it applicable).
-  EXPECT_EQ(
-      Status::ErrorCreateKeyBadUsages(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageVerify,
-                           &key));
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyJwkKeyOpsEncryptDecrypt) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);  // Takes ownership.
-
-  key_ops->AppendString("encrypt");
-
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
-
-  key_ops->AppendString("decrypt");
-
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageDecrypt,
-                           &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageDecrypt, key.usages());
-
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(
-          dict,
-          CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-          false,
-          blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageEncrypt,
-          &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-            key.usages());
-}
-
-// Test failure if input usage is NOT a strict subset of the JWK usage.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkKeyOpsNotSuperset) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);  // Takes ownership.
-
-  key_ops->AppendString("encrypt");
-
-  EXPECT_EQ(
-      Status::ErrorJwkKeyopsInconsistent(),
-      ImportKeyJwkFromDict(
-          dict,
-          CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-          false,
-          blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-          &key));
-}
-
-TEST(WebCryptoHmacTest, ImportKeyJwkKeyOpsSignVerify) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);  // Takes ownership.
-
-  key_ops->AppendString("sign");
-
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(
-                dict,
-                CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
-                false,
-                blink::WebCryptoKeyUsageSign,
-                &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
-
-  key_ops->AppendString("verify");
-
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(
-                dict,
-                CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
-                false,
-                blink::WebCryptoKeyUsageVerify,
-                &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
-}
-
 TEST(WebCryptoAesKwTest, ImportKeyJwkKeyOpsWrapUnwrap) {
   blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
   base::DictionaryValue dict;
   dict.SetString("kty", "oct");
   dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
   base::ListValue* key_ops = new base::ListValue;
   dict.Set("key_ops", key_ops);  // Takes ownership.
 
   key_ops->AppendString("wrapKey");
 
@@ skipping 13 matching lines @@
       Status::Success(),
       ImportKeyJwkFromDict(dict,
                            CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
                            false,
                            blink::WebCryptoKeyUsageUnwrapKey,
                            &key));
 
   EXPECT_EQ(blink::WebCryptoKeyUsageUnwrapKey, key.usages());
 }
 
-// Test 'use' inconsistent with 'key_ops'.
-TEST(WebCryptoHmacTest, ImportKeyJwkUseInconsisteWithKeyOps) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);  // Takes ownership.
-
-  dict.SetString("alg", "HS256");
-  dict.SetString("use", "sig");
-  key_ops->AppendString("sign");
-  key_ops->AppendString("verify");
-  key_ops->AppendString("encrypt");
-  EXPECT_EQ(Status::ErrorJwkUseAndKeyopsInconsistent(),
-            ImportKeyJwkFromDict(
-                dict,
-                CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
-                false,
-                blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-                &key));
-}
-
-// Test JWK composite 'sig' use
-TEST(WebCryptoHmacTest, ImportKeyJwkUseSig) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  dict.SetString("use", "sig");
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(
-                dict,
-                CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
-                false,
-                blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-                &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-            key.usages());
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyJwkUseEnc) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  // Test JWK composite use 'enc' usage
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("use", "enc");
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageDecrypt |
-                               blink::WebCryptoKeyUsageEncrypt |
-                               blink::WebCryptoKeyUsageWrapKey |
-                               blink::WebCryptoKeyUsageUnwrapKey,
-                           &key));
-  EXPECT_EQ(blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageEncrypt |
-                blink::WebCryptoKeyUsageWrapKey |
-                blink::WebCryptoKeyUsageUnwrapKey,
-            key.usages());
-}
-
-TEST(WebCryptoAesCbcTest, ImportJwkInvalidJson) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  // Fail on empty JSON.
-  EXPECT_EQ(Status::ErrorImportEmptyKeyData(),
-            ImportKeyJwk(CryptoData(MakeJsonVector("")),
-                         CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                         false,
-                         blink::WebCryptoKeyUsageEncrypt,
-                         &key));
-
-  // Fail on invalid JSON.
-  const std::vector<uint8_t> bad_json_vec = MakeJsonVector(
-      "{"
-      "\"kty\"         : \"oct\","
-      "\"alg\"         : \"HS256\","
-      "\"use\"         : ");
-  EXPECT_EQ(Status::ErrorJwkNotDictionary(),
-            ImportKeyJwk(CryptoData(bad_json_vec),
-                         CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                         false,
-                         blink::WebCryptoKeyUsageEncrypt,
-                         &key));
-}
-
-// Fail on JWK alg present but incorrect (expecting A128CBC).
-TEST(WebCryptoAesCbcTest, ImportJwkIncorrectAlg) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A127CBC");  // Not valid.
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::ErrorJwkAlgorithmInconsistent(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on invalid kty.
-TEST(WebCryptoAesCbcTest, ImportJwkInvalidKty) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "foo");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  EXPECT_EQ(
-      Status::ErrorJwkUnexpectedKty("oct"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on missing kty.
-TEST(WebCryptoAesCbcTest, ImportJwkMissingKty) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyMissing("kty"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on kty wrong type.
-TEST(WebCryptoAesCbcTest, ImportJwkKtyWrongType) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetDouble("kty", 0.1);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyWrongType("kty", "string"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on invalid use.
-TEST(WebCryptoAesCbcTest, ImportJwkUnrecognizedUse) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("use", "foo");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::ErrorJwkUnrecognizedUse(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on invalid use (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkUseWrongType) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetBoolean("use", true);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyWrongType("use", "string"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on invalid extractable (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkExtWrongType) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetInteger("ext", 0);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyWrongType("ext", "boolean"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on invalid key_ops (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkKeyOpsWrongType) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-  dict.SetBoolean("key_ops", true);
-
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyWrongType("key_ops", "list"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on inconsistent key_ops - asking for "encrypt" however JWK contains
-// only "foo".
-TEST(WebCryptoAesCbcTest, ImportJwkKeyOpsLacksUsages) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  base::ListValue* key_ops = new base::ListValue;
-  // Note: the following call makes dict assume ownership of key_ops.
-  dict.Set("key_ops", key_ops);
-  key_ops->AppendString("foo");
-  EXPECT_EQ(
-      Status::ErrorJwkKeyopsInconsistent(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Import a JWK with unrecognized values for "key_ops".
-TEST(WebCryptoAesCbcTest, ImportJwkUnrecognizedKeyOps) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-  blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("use", "enc");
-  dict.SetBoolean("ext", false);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);
-  key_ops->AppendString("foo");
-  key_ops->AppendString("bar");
-  key_ops->AppendString("baz");
-  key_ops->AppendString("encrypt");
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-}
-
-// Import a JWK with a value in key_ops array that is not a string.
-TEST(WebCryptoAesCbcTest, ImportJwkNonStringKeyOp) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-  blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("use", "enc");
-  dict.SetBoolean("ext", false);
-  dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
-  base::ListValue* key_ops = new base::ListValue;
-  dict.Set("key_ops", key_ops);
-  key_ops->AppendString("encrypt");
-  key_ops->AppendInteger(3);
-  EXPECT_EQ(Status::ErrorJwkPropertyWrongType("key_ops[1]", "string"),
-            ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-}
-
-// Fail on missing k.
-TEST(WebCryptoAesCbcTest, ImportJwkMissingK) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-
-  EXPECT_EQ(
-      Status::ErrorJwkPropertyMissing("k"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on bad b64 encoding for k.
-TEST(WebCryptoAesCbcTest, ImportJwkBadB64ForK) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "Qk3f0DsytU8lfza2au #$% Htaw2xpop9GYyTuH0p5GghxTI=");
-  EXPECT_EQ(
-      Status::ErrorJwkBase64Decode("k"),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on empty k.
-TEST(WebCryptoAesCbcTest, ImportJwkEmptyK) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "");
-
-  EXPECT_EQ(
-      Status::ErrorImportAesKeyLength(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on empty k (with alg specified).
-TEST(WebCryptoAesCbcTest, ImportJwkEmptyK2) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("k", "");
-
-  EXPECT_EQ(
-      Status::ErrorJwkIncorrectKeyLength(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on k actual length (120 bits) inconsistent with the embedded JWK alg
-// value (128) for an AES key.
-TEST(WebCryptoAesCbcTest, ImportJwkInconsistentKLength) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("k", "AVj42h0Y5aqGtE3yluKL");
-  EXPECT_EQ(
-      Status::ErrorJwkIncorrectKeyLength(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// Fail on k actual length (192 bits) inconsistent with the embedded JWK alg
-// value (128) for an AES key.
-TEST(WebCryptoAesCbcTest, ImportJwkInconsistentKLength2) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A128CBC");
-  dict.SetString("k", "dGhpcyAgaXMgIDI0ICBieXRlcyBsb25n");
-  EXPECT_EQ(
-      Status::ErrorJwkIncorrectKeyLength(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportJwkRsaPublicKey) {
-  struct TestCase {
-    const blink::WebCryptoAlgorithmId hash;
-    const blink::WebCryptoKeyUsageMask usage;
-    const char* const jwk_alg;
-  };
-  const TestCase kTests[] = {
-      {blink::WebCryptoAlgorithmIdSha1, blink::WebCryptoKeyUsageVerify, "RS1"},
-      {blink::WebCryptoAlgorithmIdSha256, blink::WebCryptoKeyUsageVerify,
-       "RS256"},
-      {blink::WebCryptoAlgorithmIdSha384, blink::WebCryptoKeyUsageVerify,
-       "RS384"},
-      {blink::WebCryptoAlgorithmIdSha512, blink::WebCryptoKeyUsageVerify,
-       "RS512"}};
-
-  for (size_t test_index = 0; test_index < ARRAYSIZE_UNSAFE(kTests);
-       ++test_index) {
-    SCOPED_TRACE(test_index);
-    const TestCase& test = kTests[test_index];
-
-    const blink::WebCryptoAlgorithm import_algorithm =
-        CreateRsaHashedImportAlgorithm(
-            blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5, test.hash);
-
-    // Import the spki to create a public key
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::Success(),
-              ImportKey(blink::WebCryptoKeyFormatSpki,
-                        CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                        import_algorithm,
-                        true,
-                        test.usage,
-                        &public_key));
-
-    // Export the public key as JWK and verify its contents
-    std::vector<uint8_t> jwk;
-    ASSERT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk));
-    EXPECT_TRUE(VerifyPublicJwk(jwk,
-                                test.jwk_alg,
-                                kPublicKeyModulusHex,
-                                kPublicKeyExponentHex,
-                                test.usage));
-
-    // Import the JWK back in to create a new key
-    blink::WebCryptoKey public_key2 = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(
-        Status::Success(),
-        ImportKeyJwk(
-            CryptoData(jwk), import_algorithm, true, test.usage, &public_key2));
-    ASSERT_TRUE(public_key2.handle());
-    EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key2.type());
-    EXPECT_TRUE(public_key2.extractable());
-    EXPECT_EQ(import_algorithm.id(), public_key2.algorithm().id());
-
-    // Export the new key as spki and compare to the original.
-    std::vector<uint8_t> spki;
-    ASSERT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatSpki, public_key2, &spki));
-    EXPECT_BYTES_EQ_HEX(kPublicKeySpkiDerHex, CryptoData(spki));
-  }
-}
-
-TEST(WebCryptoRsaOaepTest, ImportExportJwkRsaPublicKey) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  struct TestCase {
-    const blink::WebCryptoAlgorithmId hash;
-    const blink::WebCryptoKeyUsageMask usage;
-    const char* const jwk_alg;
-  };
-  const TestCase kTests[] = {{blink::WebCryptoAlgorithmIdSha1,
-                              blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP"},
-                             {blink::WebCryptoAlgorithmIdSha256,
-                              blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-256"},
-                             {blink::WebCryptoAlgorithmIdSha384,
-                              blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-384"},
-                             {blink::WebCryptoAlgorithmIdSha512,
-                              blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-512"}};
-
-  for (size_t test_index = 0; test_index < ARRAYSIZE_UNSAFE(kTests);
-       ++test_index) {
-    SCOPED_TRACE(test_index);
-    const TestCase& test = kTests[test_index];
-
-    const blink::WebCryptoAlgorithm import_algorithm =
-        CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaOaep,
-                                       test.hash);
-
-    // Import the spki to create a public key
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::Success(),
-              ImportKey(blink::WebCryptoKeyFormatSpki,
-                        CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                        import_algorithm,
-                        true,
-                        test.usage,
-                        &public_key));
-
-    // Export the public key as JWK and verify its contents
-    std::vector<uint8_t> jwk;
-    ASSERT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk));
-    EXPECT_TRUE(VerifyPublicJwk(jwk,
-                                test.jwk_alg,
-                                kPublicKeyModulusHex,
-                                kPublicKeyExponentHex,
-                                test.usage));
-
-    // Import the JWK back in to create a new key
-    blink::WebCryptoKey public_key2 = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(
-        Status::Success(),
-        ImportKeyJwk(
-            CryptoData(jwk), import_algorithm, true, test.usage, &public_key2));
-    ASSERT_TRUE(public_key2.handle());
-    EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key2.type());
-    EXPECT_TRUE(public_key2.extractable());
-    EXPECT_EQ(import_algorithm.id(), public_key2.algorithm().id());
-
-    // TODO(eroman): Export the SPKI and verify matches.
-  }
-}
-
-TEST(WebCryptoRsaSsaTest, ImportJwkRsaFailures) {
-  base::DictionaryValue dict;
-  RestoreJwkRsaDictionary(&dict);
-  blink::WebCryptoAlgorithm algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256);
-  blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageVerify;
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  // An RSA public key JWK _must_ have an "n" (modulus) and an "e" (exponent)
-  // entry, while an RSA private key must have those plus at least a "d"
-  // (private exponent) entry.
-  // See http://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-18,
-  // section 6.3.
-
-  // Baseline pass.
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-  EXPECT_EQ(algorithm.id(), key.algorithm().id());
-  EXPECT_FALSE(key.extractable());
-  EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
-
-  // The following are specific failure cases for when kty = "RSA".
-
-  // Fail if either "n" or "e" is not present or malformed.
-  const std::string kKtyParmName[] = {"n", "e"};
-  for (size_t idx = 0; idx < ARRAYSIZE_UNSAFE(kKtyParmName); ++idx) {
-    // Fail on missing parameter.
-    dict.Remove(kKtyParmName[idx], NULL);
-    EXPECT_NE(Status::Success(),
-              ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-    RestoreJwkRsaDictionary(&dict);
-
-    // Fail on bad b64 parameter encoding.
-    dict.SetString(kKtyParmName[idx], "Qk3f0DsytU8lfza2au #$% Htaw2xpop9yTuH0");
-    EXPECT_NE(Status::Success(),
-              ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-    RestoreJwkRsaDictionary(&dict);
-
-    // Fail on empty parameter.
-    dict.SetString(kKtyParmName[idx], "");
-    EXPECT_EQ(Status::ErrorJwkEmptyBigInteger(kKtyParmName[idx]),
-              ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-    RestoreJwkRsaDictionary(&dict);
-  }
-}
-
-TEST(WebCryptoHmacTest, ImportJwkInputConsistency) {
-  // The Web Crypto spec says that if a JWK value is present, but is
-  // inconsistent with the input value, the operation must fail.
-
-  // Consistency rules when JWK value is not present: Inputs should be used.
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  bool extractable = false;
-  blink::WebCryptoAlgorithm algorithm =
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256);
-  blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageVerify;
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
-  std::vector<uint8_t> json_vec = MakeJsonVector(dict);
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwk(
-          CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-  EXPECT_EQ(extractable, key.extractable());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
-            key.algorithm().hmacParams()->hash().id());
-  EXPECT_EQ(320u, key.algorithm().hmacParams()->lengthBits());
-  EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
-  key = blink::WebCryptoKey::createNull();
-
-  // Consistency rules when JWK value exists: Fail if inconsistency is found.
-
-  // Pass: All input values are consistent with the JWK values.
-  dict.Clear();
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "HS256");
-  dict.SetString("use", "sig");
-  dict.SetBoolean("ext", false);
-  dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
-  json_vec = MakeJsonVector(dict);
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwk(
-          CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
-
-  // Extractable cases:
-  // 1. input=T, JWK=F ==> fail (inconsistent)
-  // 4. input=F, JWK=F ==> pass, result extractable is F
-  // 2. input=T, JWK=T ==> pass, result extractable is T
-  // 3. input=F, JWK=T ==> pass, result extractable is F
-  EXPECT_EQ(
-      Status::ErrorJwkExtInconsistent(),
-      ImportKeyJwk(CryptoData(json_vec), algorithm, true, usage_mask, &key));
-  EXPECT_EQ(
-      Status::Success(),
-      ImportKeyJwk(CryptoData(json_vec), algorithm, false, usage_mask, &key));
-  EXPECT_FALSE(key.extractable());
-  dict.SetBoolean("ext", true);
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(dict, algorithm, true, usage_mask, &key));
-  EXPECT_TRUE(key.extractable());
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-  EXPECT_FALSE(key.extractable());
-  dict.SetBoolean("ext", true);  // restore previous value
-
-  // Fail: Input algorithm (AES-CBC) is inconsistent with JWK value
-  // (HMAC SHA256).
-  dict.Clear();
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "HS256");
-  dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
-  EXPECT_EQ(
-      Status::ErrorJwkAlgorithmInconsistent(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           extractable,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-  // Fail: Input usage (encrypt) is inconsistent with JWK value (use=sig).
-  EXPECT_EQ(Status::ErrorJwkUseInconsistent(),
-            ImportKeyJwk(CryptoData(json_vec),
-                         CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                         extractable,
-                         blink::WebCryptoKeyUsageEncrypt,
-                         &key));
-
-  // Fail: Input algorithm (HMAC SHA1) is inconsistent with JWK value
-  // (HMAC SHA256).
-  EXPECT_EQ(
-      Status::ErrorJwkAlgorithmInconsistent(),
-      ImportKeyJwk(CryptoData(json_vec),
-                   CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
-                   extractable,
-                   usage_mask,
-                   &key));
-
-  // Pass: JWK alg missing but input algorithm specified: use input value
-  dict.Remove("alg", NULL);
-  EXPECT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(
-                dict,
-                CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
-                extractable,
-                usage_mask,
-                &key));
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, algorithm.id());
-  dict.SetString("alg", "HS256");
-
-  // Fail: Input usage_mask (encrypt) is not a subset of the JWK value
-  // (sign|verify). Moreover "encrypt" is not a valid usage for HMAC.
-  EXPECT_EQ(Status::ErrorCreateKeyBadUsages(),
-            ImportKeyJwk(CryptoData(json_vec),
-                         algorithm,
-                         extractable,
-                         blink::WebCryptoKeyUsageEncrypt,
-                         &key));
-
-  // Fail: Input usage_mask (encrypt|sign|verify) is not a subset of the JWK
-  // value (sign|verify). Moreover "encrypt" is not a valid usage for HMAC.
-  usage_mask = blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageSign |
-               blink::WebCryptoKeyUsageVerify;
-  EXPECT_EQ(
-      Status::ErrorCreateKeyBadUsages(),
-      ImportKeyJwk(
-          CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
-
-  // TODO(padolph): kty vs alg consistency tests: Depending on the kty value,
-  // only certain alg values are permitted. For example, when kty = "RSA" alg
-  // must be of the RSA family, or when kty = "oct" alg must be symmetric
-  // algorithm.
-
-  // TODO(padolph): key_ops consistency tests
-}
-
-TEST(WebCryptoHmacTest, ImportJwkHappy) {
-  // This test verifies the happy path of JWK import, including the application
-  // of the imported key material.
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  bool extractable = false;
-  blink::WebCryptoAlgorithm algorithm =
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256);
-  blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageSign;
-
-  // Import a symmetric key JWK and HMAC-SHA256 sign()
-  // Uses the first SHA256 test vector from the HMAC sample set above.
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "HS256");
-  dict.SetString("use", "sig");
-  dict.SetBoolean("ext", false);
-  dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
-
-  ASSERT_EQ(
-      Status::Success(),
-      ImportKeyJwkFromDict(dict, algorithm, extractable, usage_mask, &key));
-
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
-            key.algorithm().hmacParams()->hash().id());
-
-  const std::vector<uint8_t> message_raw = HexStringToBytes(
-      "b1689c2591eaf3c9e66070f8a77954ffb81749f1b00346f9dfe0b2ee905dcc288baf4a"
-      "92de3f4001dd9f44c468c3d07d6c6ee82faceafc97c2fc0fc0601719d2dcd0aa2aec92"
-      "d1b0ae933c65eb06a03c9c935c2bad0459810241347ab87e9f11adb30415424c6c7f5f"
-      "22a003b8ab8de54f6ded0e3ab9245fa79568451dfa258e");
-
-  std::vector<uint8_t> output;
-
-  ASSERT_EQ(Status::Success(),
-            Sign(CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac),
-                 key,
-                 CryptoData(message_raw),
-                 &output));
-
-  const std::string mac_raw =
-      "769f00d3e6a6cc1fb426a14a4f76c6462e6149726e0dee0ec0cf97a16605ac8b";
-
-  EXPECT_BYTES_EQ_HEX(mac_raw, output);
-
-  // TODO(padolph): Import an RSA public key JWK and use it
-}
-
-void ImportExportJwkSymmetricKey(
-    int key_len_bits,
-    const blink::WebCryptoAlgorithm& import_algorithm,
-    blink::WebCryptoKeyUsageMask usages,
-    const std::string& jwk_alg) {
-  std::vector<uint8_t> json;
-  std::string key_hex;
-
-  // Hardcoded pseudo-random bytes to use for keys of different lengths.
-  switch (key_len_bits) {
-    case 128:
-      key_hex = "3f1e7cd4f6f8543f6b1e16002e688623";
-      break;
-    case 256:
-      key_hex =
-          "bd08286b81a74783fd1ccf46b7e05af84ee25ae021210074159e0c4d9d907692";
-      break;
-    case 384:
-      key_hex =
-          "a22c5441c8b185602283d64c7221de1d0951e706bfc09539435ec0e0ed614e1d40"
-          "6623f2b31d31819fec30993380dd82";
-      break;
-    case 512:
-      key_hex =
-          "5834f639000d4cf82de124fbfd26fb88d463e99f839a76ba41ac88967c80a3f61e"
-          "1239a452e573dba0750e988152988576efd75b8d0229b7aca2ada2afd392ee";
-      break;
-    default:
-      FAIL() << "Unexpected key_len_bits" << key_len_bits;
-  }
-
-  // Import a raw key.
-  blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-      HexStringToBytes(key_hex), import_algorithm, usages);
-
-  // Export the key in JWK format and validate.
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatJwk, key, &json));
-  EXPECT_TRUE(VerifySecretJwk(json, jwk_alg, key_hex, usages));
-
-  // Import the JWK-formatted key.
-  ASSERT_EQ(
-      Status::Success(),
-      ImportKeyJwk(CryptoData(json), import_algorithm, true, usages, &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-  EXPECT_EQ(import_algorithm.id(), key.algorithm().id());
-  EXPECT_EQ(true, key.extractable());
-  EXPECT_EQ(usages, key.usages());
-
-  // Export the key in raw format and compare to the original.
-  std::vector<uint8_t> key_raw_out;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_raw_out));
-  EXPECT_BYTES_EQ_HEX(key_hex, key_raw_out);
-}
-
-TEST(WebCryptoAesCbcTest, ImportExportJwk) {
-  const blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
-  // AES-CBC 128
-  ImportExportJwkSymmetricKey(
-      128,
-      algorithm,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-      "A128CBC");
-
-  // AES-CBC 256
-  ImportExportJwkSymmetricKey(
-      256, algorithm, blink::WebCryptoKeyUsageDecrypt, "A256CBC");
-
-  // Large usage value
-  ImportExportJwkSymmetricKey(
-      256,
-      algorithm,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt |
-          blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
-      "A256CBC");
-}
-
-TEST(WebCryptoAesGcmTest, ImportExportJwk) {
-  // Some Linux test runners may not have a new enough version of NSS.
-  if (!SupportsAesGcm()) {
-    LOG(WARNING) << "AES GCM not supported, skipping tests";
-    return;
-  }
-
-  const blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm);
-
-  // AES-GCM 128
-  ImportExportJwkSymmetricKey(
-      128,
-      algorithm,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-      "A128GCM");
-
-  // AES-GCM 256
-  ImportExportJwkSymmetricKey(
-      256, algorithm, blink::WebCryptoKeyUsageDecrypt, "A256GCM");
-}
-
 TEST(WebCryptoAesKwTest, ImportExportJwk) {
   const blink::WebCryptoAlgorithm algorithm =
       CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
 
   // AES-KW 128
   ImportExportJwkSymmetricKey(
       128,
       algorithm,
       blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
       "A128KW");
 
   // AES-KW 256
   ImportExportJwkSymmetricKey(
       256,
       algorithm,
       blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
       "A256KW");
 }
 
-TEST(WebCryptoHmacTest, ImportExportJwk) {
-  // HMAC SHA-1
-  ImportExportJwkSymmetricKey(
-      256,
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
-      blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-      "HS1");
-
-  // HMAC SHA-384
-  ImportExportJwkSymmetricKey(
-      384,
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha384),
-      blink::WebCryptoKeyUsageSign,
-      "HS384");
-
-  // HMAC SHA-512
-  ImportExportJwkSymmetricKey(
-      512,
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha512),
-      blink::WebCryptoKeyUsageVerify,
-      "HS512");
-
-  // Zero usage value
-  ImportExportJwkSymmetricKey(
-      512,
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha512),
-      0,
-      "HS512");
-}
-
-TEST(WebCryptoHmacTest, ExportJwkEmptyKey) {
-  const blink::WebCryptoAlgorithm import_algorithm =
-      CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1);
-
-  blink::WebCryptoKeyUsageMask usages = blink::WebCryptoKeyUsageSign;
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  // Import a zero-byte HMAC key.
-  const char key_data_hex[] = "";
-  key = ImportSecretKeyFromRaw(
-      HexStringToBytes(key_data_hex), import_algorithm, usages);
-  EXPECT_EQ(0u, key.algorithm().hmacParams()->lengthBits());
-
-  // Export the key in JWK format and validate.
-  std::vector<uint8_t> json;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatJwk, key, &json));
-  EXPECT_TRUE(VerifySecretJwk(json, "HS1", key_data_hex, usages));
-
-  // Now try re-importing the JWK key.
-  key = blink::WebCryptoKey::createNull();
-  EXPECT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatJwk,
-                      CryptoData(json),
-                      import_algorithm,
-                      true,
-                      usages,
-                      &key));
-
-  EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
-  EXPECT_EQ(0u, key.algorithm().hmacParams()->lengthBits());
-
-  std::vector<uint8_t> exported_key_data;
-  EXPECT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &exported_key_data));
-
-  EXPECT_EQ(0u, exported_key_data.size());
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportSpki) {
-  // Passing case: Import a valid RSA key in SPKI format.
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha256),
-                      true,
-                      blink::WebCryptoKeyUsageVerify,
-                      &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
-  EXPECT_TRUE(key.extractable());
-  EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
-  EXPECT_EQ(kModulusLengthBits,
-            key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_BYTES_EQ_HEX(
-      "010001",
-      CryptoData(key.algorithm().rsaHashedParams()->publicExponent()));
-
-  // Failing case: Empty SPKI data
-  EXPECT_EQ(
-      Status::ErrorImportEmptyKeyData(),
-      ImportKey(blink::WebCryptoKeyFormatSpki,
-                CryptoData(std::vector<uint8_t>()),
-                CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
-                true,
-                blink::WebCryptoKeyUsageVerify,
-                &key));
-
-  // Failing case: Bad DER encoding.
-  EXPECT_EQ(
-      Status::DataError(),
-      ImportKey(blink::WebCryptoKeyFormatSpki,
-                CryptoData(HexStringToBytes("618333c4cb")),
-                CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
-                true,
-                blink::WebCryptoKeyUsageVerify,
-                &key));
-
-  // Failing case: Import RSA key but provide an inconsistent input algorithm.
-  EXPECT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &key));
-
-  // Passing case: Export a previously imported RSA public key in SPKI format
-  // and compare to original data.
-  std::vector<uint8_t> output;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatSpki, key, &output));
-  EXPECT_BYTES_EQ_HEX(kPublicKeySpkiDerHex, output);
-
-  // Failing case: Try to export a previously imported RSA public key in raw
-  // format (not allowed for a public key).
-  EXPECT_EQ(Status::ErrorUnsupportedExportKeyFormat(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, key, &output));
-
-  // Failing case: Try to export a non-extractable key
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha256),
-                      false,
-                      blink::WebCryptoKeyUsageVerify,
-                      &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_FALSE(key.extractable());
-  EXPECT_EQ(Status::ErrorKeyNotExtractable(),
-            ExportKey(blink::WebCryptoKeyFormatSpki, key, &output));
-
-  // TODO(eroman): Failing test: Import a SPKI with an unrecognized hash OID
-  // TODO(eroman): Failing test: Import a SPKI with invalid algorithm params
-  // TODO(eroman): Failing test: Import a SPKI with inconsistent parameters
-  // (e.g. SHA-1 in OID, SHA-256 in params)
-  // TODO(eroman): Failing test: Import a SPKI for RSA-SSA, but with params
-  // as OAEP/PSS
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportPkcs8) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  // Passing case: Import a valid RSA key in PKCS#8 format.
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageSign,
-                      &key));
-  EXPECT_TRUE(key.handle());
-  EXPECT_EQ(blink::WebCryptoKeyTypePrivate, key.type());
-  EXPECT_TRUE(key.extractable());
-  EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-            key.algorithm().rsaHashedParams()->hash().id());
-  EXPECT_EQ(kModulusLengthBits,
-            key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_BYTES_EQ_HEX(
-      "010001",
-      CryptoData(key.algorithm().rsaHashedParams()->publicExponent()));
-
-  std::vector<uint8_t> exported_key;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatPkcs8, key, &exported_key));
-  EXPECT_BYTES_EQ_HEX(kPrivateKeyPkcs8DerHex, exported_key);
-
-  // Failing case: Empty PKCS#8 data
-  EXPECT_EQ(Status::ErrorImportEmptyKeyData(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(std::vector<uint8_t>()),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageSign,
-                      &key));
-
-  // Failing case: Bad DER encoding.
-  EXPECT_EQ(
-      Status::DataError(),
-      ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                CryptoData(HexStringToBytes("618333c4cb")),
-                CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
-                true,
-                blink::WebCryptoKeyUsageSign,
-                &key));
-
-  // Failing case: Import RSA key but provide an inconsistent input algorithm
-  // and usage. Several issues here:
-  //   * AES-CBC doesn't support PKCS8 key format
-  //   * AES-CBC doesn't support "sign" usage
-  EXPECT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                      true,
-                      blink::WebCryptoKeyUsageSign,
-                      &key));
-}
-
-// Tests importing of PKCS8 data that does not define a valid RSA key.
-TEST(WebCryptoRsaSsaTest, ImportInvalidPkcs8) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  // kPrivateKeyPkcs8DerHex defines an RSA private key in PKCS8 format, whose
-  // parameters appear at the following offsets:
-  //
-  //   n: (offset=36, len=129)
-  //   e: (offset=167, len=3)
-  //   d: (offset=173, len=128)
-  //   p: (offset=303, len=65)
-  //   q: (offset=370, len=65)
-  //   dp: (offset=437, len=64)
-  //   dq; (offset=503, len=64)
-  //   qi: (offset=569, len=64)
-
-  // Do several tests, each of which invert a single byte within the input.
-  const unsigned int kOffsetsToCorrupt[] = {
-      50,   // inside n
-      168,  // inside e
-      175,  // inside d
-      333,  // inside p
-      373,  // inside q
-      450,  // inside dp
-      550,  // inside dq
-      600,  // inside qi
-  };
-
-  for (size_t test_index = 0; test_index < arraysize(kOffsetsToCorrupt);
-       ++test_index) {
-    SCOPED_TRACE(test_index);
-
-    unsigned int i = kOffsetsToCorrupt[test_index];
-    std::vector<uint8_t> corrupted_data =
-        HexStringToBytes(kPrivateKeyPkcs8DerHex);
-    corrupted_data[i] = ~corrupted_data[i];
-
-    blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-    EXPECT_EQ(Status::DataError(),
-              ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                        CryptoData(corrupted_data),
-                        CreateRsaHashedImportAlgorithm(
-                            blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                            blink::WebCryptoAlgorithmIdSha1),
-                        true,
-                        blink::WebCryptoKeyUsageSign,
-                        &key));
-  }
-}
-
-// Tests JWK import and export by doing a roundtrip key conversion and ensuring
-// it was lossless:
-//
-//   PKCS8 --> JWK --> PKCS8
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkToPkcs8RoundTrip) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageSign,
-                      &key));
-
-  std::vector<uint8_t> exported_key_jwk;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatJwk, key, &exported_key_jwk));
-
-  // All of the optional parameters (p, q, dp, dq, qi) should be present in the
-  // output.
-  const char* expected_jwk =
-      "{\"alg\":\"RS1\",\"d\":\"M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
-      "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
-      "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU\",\"dp\":"
-      "\"KPoTk4ZVvh-"
-      "KFZy6ylpy6hkMMAieGc0nSlVvNsT24Z9VSzTAd3kEJ7vdjdPt4kSDKPOF2Bsw6OQ7L_-"
-      "gJ4YZeQ\",\"dq\":\"Gos485j6cSBJiY1_t57gp3ZoeRKZzfoJ78DlB6yyHtdDAe9b_Ui-"
-      "RV6utuFnglWCdYCo5OjhQVHRUQqCo_LnKQ\",\"e\":\"AQAB\",\"ext\":true,\"key_"
-      "ops\":[\"sign\"],\"kty\":\"RSA\",\"n\":"
-      "\"pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
-      "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
-      "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc\",\"p\":\"5-"
-      "iUJyCod1Fyc6NWBT6iobwMlKpy1VxuhilrLfyWeUjApyy8zKfqyzVwbgmh31WhU1vZs8w0Fg"
-      "s7bc0-2o5kQw\",\"q\":\"tp3KHPfU1-yB51uQ_MqHSrzeEj_"
-      "ScAGAqpBHm25I3o1n7ST58Z2FuidYdPVCzSDccj5pYzZKH5QlRSsmmmeZ_Q\",\"qi\":"
-      "\"JxVqukEm0kqB86Uoy_sn9WiG-"
-      "ECp9uhuF6RLlP6TGVhLjiL93h5aLjvYqluo2FhBlOshkKz4MrhH8To9JKefTQ\"}";
-
-  ASSERT_EQ(CryptoData(std::string(expected_jwk)),
-            CryptoData(exported_key_jwk));
-
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatJwk,
-                      CryptoData(exported_key_jwk),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageSign,
-                      &key));
-
-  std::vector<uint8_t> exported_key_pkcs8;
-  ASSERT_EQ(
-      Status::Success(),
-      ExportKey(blink::WebCryptoKeyFormatPkcs8, key, &exported_key_pkcs8));
-
-  ASSERT_EQ(CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-            CryptoData(exported_key_pkcs8));
-}
-
-// Tests importing multiple RSA private keys from JWK, and then exporting to
-// PKCS8.
-//
-// This is a regression test for http://crbug.com/378315, for which importing
-// a sequence of keys from JWK could yield the wrong key. The first key would
-// be imported correctly, however every key after that would actually import
-// the first key.
-TEST(WebCryptoRsaSsaTest, ImportMultipleRSAPrivateKeysJwk) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  scoped_ptr<base::ListValue> key_list;
-  ASSERT_TRUE(ReadJsonTestFileToList("rsa_private_keys.json", &key_list));
-
-  // For this test to be meaningful the keys MUST be kept alive before importing
-  // new keys.
-  std::vector<blink::WebCryptoKey> live_keys;
-
-  for (size_t key_index = 0; key_index < key_list->GetSize(); ++key_index) {
-    SCOPED_TRACE(key_index);
-
-    base::DictionaryValue* key_values;
-    ASSERT_TRUE(key_list->GetDictionary(key_index, &key_values));
-
-    // Get the JWK representation of the key.
-    base::DictionaryValue* key_jwk;
-    ASSERT_TRUE(key_values->GetDictionary("jwk", &key_jwk));
-
-    // Get the PKCS8 representation of the key.
-    std::string pkcs8_hex_string;
-    ASSERT_TRUE(key_values->GetString("pkcs8", &pkcs8_hex_string));
-    std::vector<uint8_t> pkcs8_bytes = HexStringToBytes(pkcs8_hex_string);
-
-    // Get the modulus length for the key.
-    int modulus_length_bits = 0;
-    ASSERT_TRUE(key_values->GetInteger("modulusLength", &modulus_length_bits));
-
-    blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-    // Import the key from JWK.
-    ASSERT_EQ(
-        Status::Success(),
-        ImportKeyJwkFromDict(*key_jwk,
-                             CreateRsaHashedImportAlgorithm(
-                                 blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                 blink::WebCryptoAlgorithmIdSha256),
-                             true,
-                             blink::WebCryptoKeyUsageSign,
-                             &private_key));
-
-    live_keys.push_back(private_key);
-
-    EXPECT_EQ(
-        modulus_length_bits,
-        static_cast<int>(
-            private_key.algorithm().rsaHashedParams()->modulusLengthBits()));
-
-    // Export to PKCS8 and verify that it matches expectation.
-    std::vector<uint8_t> exported_key_pkcs8;
-    ASSERT_EQ(
-        Status::Success(),
-        ExportKey(
-            blink::WebCryptoKeyFormatPkcs8, private_key, &exported_key_pkcs8));
-
-    EXPECT_BYTES_EQ(pkcs8_bytes, exported_key_pkcs8);
-  }
-}
-
-// Import an RSA private key using JWK. Next import a JWK containing the same
-// modulus, but mismatched parameters for the rest. It should NOT be possible
-// that the second import retrieves the first key. See http://crbug.com/378315
-// for how that could happen.
-TEST(WebCryptoRsaSsaTest, ImportJwkExistingModulusAndInvalid) {
-#if defined(USE_NSS)
-  if (!NSS_VersionCheck("3.16.2")) {
-    LOG(WARNING) << "Skipping test because lacks NSS support";
-    return;
-  }
-#endif
-
-  scoped_ptr<base::ListValue> key_list;
-  ASSERT_TRUE(ReadJsonTestFileToList("rsa_private_keys.json", &key_list));
-
-  // Import a 1024-bit private key.
-  base::DictionaryValue* key1_props;
-  ASSERT_TRUE(key_list->GetDictionary(1, &key1_props));
-  base::DictionaryValue* key1_jwk;
-  ASSERT_TRUE(key1_props->GetDictionary("jwk", &key1_jwk));
-
-  blink::WebCryptoKey key1 = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(*key1_jwk,
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256),
-                                 true,
-                                 blink::WebCryptoKeyUsageSign,
-                                 &key1));
-
-  ASSERT_EQ(1024u, key1.algorithm().rsaHashedParams()->modulusLengthBits());
-
-  // Construct a JWK using the modulus of key1, but all the other fields from
-  // another key (also a 1024-bit private key).
-  base::DictionaryValue* key2_props;
-  ASSERT_TRUE(key_list->GetDictionary(5, &key2_props));
-  base::DictionaryValue* key2_jwk;
-  ASSERT_TRUE(key2_props->GetDictionary("jwk", &key2_jwk));
-  std::string modulus;
-  key1_jwk->GetString("n", &modulus);
-  key2_jwk->SetString("n", modulus);
-
-  // This should fail, as the n,e,d parameters are not consistent. It MUST NOT
-  // somehow return the key created earlier.
-  blink::WebCryptoKey key2 = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::OperationError(),
-            ImportKeyJwkFromDict(*key2_jwk,
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256),
-                                 true,
-                                 blink::WebCryptoKeyUsageSign,
-                                 &key2));
-}
-
-// Import a JWK RSA private key with some optional parameters missing (q, dp,
-// dq, qi).
-//
-// The only optional parameter included is "p".
-//
-// This fails because JWA says that producers must include either ALL optional
-// parameters or NONE.
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkMissingOptionalParams) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "RSA");
-  dict.SetString("alg", "RS1");
-
-  dict.SetString(
-      "n",
-      "pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
-      "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
-      "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc");
-  dict.SetString("e", "AQAB");
-  dict.SetString(
-      "d",
-      "M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
-      "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
-      "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU");
-
-  dict.SetString("p",
-                 "5-"
-                 "iUJyCod1Fyc6NWBT6iobwMlKpy1VxuhilrLfyWeUjApyy8zKfqyzVwbgmh31W"
-                 "hU1vZs8w0Fgs7bc0-2o5kQw");
-
-  ASSERT_EQ(Status::ErrorJwkPropertyMissing("q"),
-            ImportKeyJwkFromDict(dict,
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageSign,
-                                 &key));
-}
-
-// Import a JWK RSA private key, without any of the optional parameters.
-//
-// According to JWA, such keys are valid, but applications SHOULD
-// include all the parameters when sending, and recipients MAY
-// accept them, but are not required to. Chromium's WebCrypto does
-// not allow such degenerate keys.
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkIncorrectOptionalEmpty) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "RSA");
-  dict.SetString("alg", "RS1");
-
-  dict.SetString(
-      "n",
-      "pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
-      "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
-      "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc");
-  dict.SetString("e", "AQAB");
-  dict.SetString(
-      "d",
-      "M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
-      "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
-      "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU");
-
-  ASSERT_EQ(Status::ErrorJwkPropertyMissing("p"),
-            ImportKeyJwkFromDict(dict,
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageSign,
-                                 &key));
-}
-
-// Tries importing a public RSA key whose exponent contains leading zeros.
-TEST(WebCryptoRsaSsaTest, ImportJwkRsaNonMinimalExponent) {
-  base::DictionaryValue dict;
-
-  dict.SetString("kty", "RSA");
-  dict.SetString("e", "AAEAAQ");  // 00 01 00 01
-  dict.SetString(
-      "n",
-      "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
-      "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
-      "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
-
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  EXPECT_EQ(Status::ErrorJwkBigIntegerHasLeadingZero("e"),
-            ImportKeyJwkFromDict(dict,
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256),
-                                 false,
-                                 blink::WebCryptoKeyUsageVerify,
-                                 &key));
-}
-
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsa) {
-  // Note: using unrealistic short key lengths here to avoid bogging down tests.
-
-  // Successful WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 key generation (sha256)
-  const unsigned int modulus_length = 256;
-  const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-  blink::WebCryptoAlgorithm algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     modulus_length,
-                                     public_exponent);
-  bool extractable = true;
-  const blink::WebCryptoKeyUsageMask usage_mask = 0;
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  EXPECT_EQ(Status::Success(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-  EXPECT_FALSE(public_key.isNull());
-  EXPECT_FALSE(private_key.isNull());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
-  EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
-  EXPECT_EQ(modulus_length,
-            public_key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_EQ(modulus_length,
-            private_key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
-            public_key.algorithm().rsaHashedParams()->hash().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
-            private_key.algorithm().rsaHashedParams()->hash().id());
-  EXPECT_TRUE(public_key.extractable());
-  EXPECT_EQ(extractable, private_key.extractable());
-  EXPECT_EQ(usage_mask, public_key.usages());
-  EXPECT_EQ(usage_mask, private_key.usages());
-
-  // Try exporting the generated key pair, and then re-importing to verify that
-  // the exported data was valid.
-  std::vector<uint8_t> public_key_spki;
-  EXPECT_EQ(
-      Status::Success(),
-      ExportKey(blink::WebCryptoKeyFormatSpki, public_key, &public_key_spki));
-
-  if (SupportsRsaPrivateKeyImport()) {
-    public_key = blink::WebCryptoKey::createNull();
-    EXPECT_EQ(Status::Success(),
-              ImportKey(blink::WebCryptoKeyFormatSpki,
-                        CryptoData(public_key_spki),
-                        CreateRsaHashedImportAlgorithm(
-                            blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                            blink::WebCryptoAlgorithmIdSha256),
-                        true,
-                        usage_mask,
-                        &public_key));
-    EXPECT_EQ(modulus_length,
-              public_key.algorithm().rsaHashedParams()->modulusLengthBits());
-
-    std::vector<uint8_t> private_key_pkcs8;
-    EXPECT_EQ(
-        Status::Success(),
-        ExportKey(
-            blink::WebCryptoKeyFormatPkcs8, private_key, &private_key_pkcs8));
-    private_key = blink::WebCryptoKey::createNull();
-    EXPECT_EQ(Status::Success(),
-              ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                        CryptoData(private_key_pkcs8),
-                        CreateRsaHashedImportAlgorithm(
-                            blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                            blink::WebCryptoAlgorithmIdSha256),
-                        true,
-                        usage_mask,
-                        &private_key));
-    EXPECT_EQ(modulus_length,
-              private_key.algorithm().rsaHashedParams()->modulusLengthBits());
-  }
-
-  // Fail with bad modulus.
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     0,
-                                     public_exponent);
-  EXPECT_EQ(Status::ErrorGenerateRsaUnsupportedModulus(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-
-  // Fail with bad exponent: larger than unsigned long.
-  unsigned int exponent_length = sizeof(unsigned long) + 1;  // NOLINT
-  const std::vector<uint8_t> long_exponent(exponent_length, 0x01);
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     modulus_length,
-                                     long_exponent);
-  EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-
-  // Fail with bad exponent: empty.
-  const std::vector<uint8_t> empty_exponent;
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     modulus_length,
-                                     empty_exponent);
-  EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-
-  // Fail with bad exponent: all zeros.
-  std::vector<uint8_t> exponent_with_leading_zeros(15, 0x00);
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     modulus_length,
-                                     exponent_with_leading_zeros);
-  EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-
-  // Key generation success using exponent with leading zeros.
-  exponent_with_leading_zeros.insert(exponent_with_leading_zeros.end(),
-                                     public_exponent.begin(),
-                                     public_exponent.end());
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256,
-                                     modulus_length,
-                                     exponent_with_leading_zeros);
-  EXPECT_EQ(Status::Success(),
-            GenerateKeyPair(
-                algorithm, extractable, usage_mask, &public_key, &private_key));
-  EXPECT_FALSE(public_key.isNull());
-  EXPECT_FALSE(private_key.isNull());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
-  EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
-  EXPECT_TRUE(public_key.extractable());
-  EXPECT_EQ(extractable, private_key.extractable());
-  EXPECT_EQ(usage_mask, public_key.usages());
-  EXPECT_EQ(usage_mask, private_key.usages());
-
-  // Successful WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 key generation (sha1)
-  algorithm =
-      CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha1,
-                                     modulus_length,
-                                     public_exponent);
-  EXPECT_EQ(
-      Status::Success(),
-      GenerateKeyPair(algorithm, false, usage_mask, &public_key, &private_key));
-  EXPECT_FALSE(public_key.isNull());
-  EXPECT_FALSE(private_key.isNull());
-  EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
-  EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
-  EXPECT_EQ(modulus_length,
-            public_key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_EQ(modulus_length,
-            private_key.algorithm().rsaHashedParams()->modulusLengthBits());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-            public_key.algorithm().rsaHashedParams()->hash().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-            private_key.algorithm().rsaHashedParams()->hash().id());
-  // Even though "extractable" was set to false, the public key remains
-  // extractable.
-  EXPECT_TRUE(public_key.extractable());
-  EXPECT_FALSE(private_key.extractable());
-  EXPECT_EQ(usage_mask, public_key.usages());
-  EXPECT_EQ(usage_mask, private_key.usages());
-
-  // Exporting a private key as SPKI format doesn't make sense. However this
-  // will first fail because the key is not extractable.
-  std::vector<uint8_t> output;
-  EXPECT_EQ(Status::ErrorKeyNotExtractable(),
-            ExportKey(blink::WebCryptoKeyFormatSpki, private_key, &output));
-
-  // Re-generate an extractable private_key and try to export it as SPKI format.
-  // This should fail since spki is for public keys.
-  EXPECT_EQ(
-      Status::Success(),
-      GenerateKeyPair(algorithm, true, usage_mask, &public_key, &private_key));
-  EXPECT_EQ(Status::ErrorUnexpectedKeyType(),
-            ExportKey(blink::WebCryptoKeyFormatSpki, private_key, &output));
-}
-
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsaBadModulusLength) {
-  const unsigned int kBadModulusBits[] = {
-      0,
-      248,         // Too small.
-      257,         // Not a multiple of 8.
-      1023,        // Not a multiple of 8.
-      0xFFFFFFFF,  // Too big.
-      16384 + 8,   // 16384 is the maxmimum length that NSS succeeds for.
-  };
-
-  const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
-  for (size_t i = 0; i < arraysize(kBadModulusBits); ++i) {
-    const unsigned int modulus_length_bits = kBadModulusBits[i];
-    blink::WebCryptoAlgorithm algorithm = CreateRsaHashedKeyGenAlgorithm(
-        blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-        blink::WebCryptoAlgorithmIdSha256,
-        modulus_length_bits,
-        public_exponent);
-    bool extractable = true;
-    const blink::WebCryptoKeyUsageMask usage_mask = 0;
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-    EXPECT_EQ(
-        Status::ErrorGenerateRsaUnsupportedModulus(),
-        GenerateKeyPair(
-            algorithm, extractable, usage_mask, &public_key, &private_key));
-  }
-}
-
-// Try generating RSA key pairs using unsupported public exponents. Only
-// exponents of 3 and 65537 are supported. While both OpenSSL and NSS can
-// support other values, OpenSSL hangs when given invalid exponents, so use a
-// whitelist to validate the parameters.
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsaBadExponent) {
-  const unsigned int modulus_length = 1024;
-
-  const char* const kPublicExponents[] = {
-      "11",  // 17 - This is a valid public exponent, but currently disallowed.
-      "00",
-      "01",
-      "02",
-      "010000",  // 65536
-  };
-
-  for (size_t i = 0; i < arraysize(kPublicExponents); ++i) {
-    SCOPED_TRACE(i);
-    blink::WebCryptoAlgorithm algorithm = CreateRsaHashedKeyGenAlgorithm(
-        blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-        blink::WebCryptoAlgorithmIdSha256,
-        modulus_length,
-        HexStringToBytes(kPublicExponents[i]));
-
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-    EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
-              GenerateKeyPair(algorithm, true, 0, &public_key, &private_key));
-  }
-}
-
-TEST(WebCryptoRsaSsaTest, SignVerifyFailures) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  // Import a key pair.
-  blink::WebCryptoAlgorithm import_algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha1);
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-  ASSERT_NO_FATAL_FAILURE(
-      ImportRsaKeyPair(HexStringToBytes(kPublicKeySpkiDerHex),
-                       HexStringToBytes(kPrivateKeyPkcs8DerHex),
-                       import_algorithm,
-                       false,
-                       blink::WebCryptoKeyUsageVerify,
-                       blink::WebCryptoKeyUsageSign,
-                       &public_key,
-                       &private_key));
-
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5);
-
-  std::vector<uint8_t> signature;
-  bool signature_match;
-
-  // Compute a signature.
-  const std::vector<uint8_t> data = HexStringToBytes("010203040506070809");
-  ASSERT_EQ(Status::Success(),
-            Sign(algorithm, private_key, CryptoData(data), &signature));
-
-  // Ensure truncated signature does not verify by passing one less byte.
-  EXPECT_EQ(
-      Status::Success(),
-      Verify(algorithm,
-             public_key,
-             CryptoData(vector_as_array(&signature), signature.size() - 1),
-             CryptoData(data),
-             &signature_match));
-  EXPECT_FALSE(signature_match);
-
-  // Ensure truncated signature does not verify by passing no bytes.
-  EXPECT_EQ(Status::Success(),
-            Verify(algorithm,
-                   public_key,
-                   CryptoData(),
-                   CryptoData(data),
-                   &signature_match));
-  EXPECT_FALSE(signature_match);
-
-  // Ensure corrupted signature does not verify.
-  std::vector<uint8_t> corrupt_sig = signature;
-  corrupt_sig[corrupt_sig.size() / 2] ^= 0x1;
-  EXPECT_EQ(Status::Success(),
-            Verify(algorithm,
-                   public_key,
-                   CryptoData(corrupt_sig),
-                   CryptoData(data),
-                   &signature_match));
-  EXPECT_FALSE(signature_match);
-
-  // Ensure signatures that are greater than the modulus size fail.
-  const unsigned int long_message_size_bytes = 1024;
-  DCHECK_GT(long_message_size_bytes, kModulusLengthBits / 8);
-  const unsigned char kLongSignature[long_message_size_bytes] = {0};
-  EXPECT_EQ(Status::Success(),
-            Verify(algorithm,
-                   public_key,
-                   CryptoData(kLongSignature, sizeof(kLongSignature)),
-                   CryptoData(data),
-                   &signature_match));
-  EXPECT_FALSE(signature_match);
-
-  // Ensure that signing and verifying with an incompatible algorithm fails.
-  algorithm = CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaOaep);
-
-  EXPECT_EQ(Status::ErrorUnexpected(),
-            Sign(algorithm, private_key, CryptoData(data), &signature));
-  EXPECT_EQ(Status::ErrorUnexpected(),
-            Verify(algorithm,
-                   public_key,
-                   CryptoData(signature),
-                   CryptoData(data),
-                   &signature_match));
-
-  // Some crypto libraries (NSS) can automatically select the RSA SSA inner hash
-  // based solely on the contents of the input signature data. In the Web Crypto
-  // implementation, the inner hash should be specified uniquely by the key
-  // algorithm parameter. To validate this behavior, call Verify with a computed
-  // signature that used one hash type (SHA-1), but pass in a key with a
-  // different inner hash type (SHA-256). If the hash type is determined by the
-  // signature itself (undesired), the verify will pass, while if the hash type
-  // is specified by the key algorithm (desired), the verify will fail.
-
-  // Compute a signature using SHA-1 as the inner hash.
-  EXPECT_EQ(Status::Success(),
-            Sign(CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
-                 private_key,
-                 CryptoData(data),
-                 &signature));
-
-  blink::WebCryptoKey public_key_256 = blink::WebCryptoKey::createNull();
-  EXPECT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                          blink::WebCryptoAlgorithmIdSha256),
-                      true,
-                      blink::WebCryptoKeyUsageVerify,
-                      &public_key_256));
-
-  // Now verify using an algorithm whose inner hash is SHA-256, not SHA-1. The
-  // signature should not verify.
-  // NOTE: public_key was produced by generateKey, and so its associated
-  // algorithm has WebCryptoRsaKeyGenParams and not WebCryptoRsaSsaParams. Thus
-  // it has no inner hash to conflict with the input algorithm.
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
-            private_key.algorithm().rsaHashedParams()->hash().id());
-  EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
-            public_key_256.algorithm().rsaHashedParams()->hash().id());
-
-  bool is_match;
-  EXPECT_EQ(Status::Success(),
-            Verify(CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
-                   public_key_256,
-                   CryptoData(signature),
-                   CryptoData(data),
-                   &is_match));
-  EXPECT_FALSE(is_match);
-}
-
-TEST(WebCryptoRsaSsaTest, SignVerifyKnownAnswer) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("pkcs1v15_sign.json", &tests));
-
-  // Import the key pair.
-  blink::WebCryptoAlgorithm import_algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha1);
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-  ASSERT_NO_FATAL_FAILURE(
-      ImportRsaKeyPair(HexStringToBytes(kPublicKeySpkiDerHex),
-                       HexStringToBytes(kPrivateKeyPkcs8DerHex),
-                       import_algorithm,
-                       false,
-                       blink::WebCryptoKeyUsageVerify,
-                       blink::WebCryptoKeyUsageSign,
-                       &public_key,
-                       &private_key));
-
-  blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5);
-
-  // Validate the signatures are computed and verified as expected.
-  std::vector<uint8_t> signature;
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    std::vector<uint8_t> test_message =
-        GetBytesFromHexString(test, "message_hex");
-    std::vector<uint8_t> test_signature =
-        GetBytesFromHexString(test, "signature_hex");
-
-    signature.clear();
-    ASSERT_EQ(
-        Status::Success(),
-        Sign(algorithm, private_key, CryptoData(test_message), &signature));
-    EXPECT_BYTES_EQ(test_signature, signature);
-
-    bool is_match = false;
-    ASSERT_EQ(Status::Success(),
-              Verify(algorithm,
-                     public_key,
-                     CryptoData(test_signature),
-                     CryptoData(test_message),
-                     &is_match));
-    EXPECT_TRUE(is_match);
-  }
-}
-
 TEST(WebCryptoAesKwTest, AesKwKeyImport) {
   blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
   blink::WebCryptoAlgorithm algorithm =
       CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
 
   // Import a 128-bit Key Encryption Key (KEK)
   std::string key_raw_hex_in = "025a8cf3f08b4f6c5f33bbc76a471939";
   ASSERT_EQ(Status::Success(),
             ImportKey(blink::WebCryptoKeyFormatRaw,
                       CryptoData(HexStringToBytes(key_raw_hex_in)),
@@ skipping 356 matching lines @@
   EXPECT_EQ(true, unwrapped_key.extractable());
   EXPECT_EQ(blink::WebCryptoKeyUsageVerify, unwrapped_key.usages());
 
   // Export the new key's raw data and compare to the known original.
   std::vector<uint8_t> raw_key;
   EXPECT_EQ(Status::Success(),
             ExportKey(blink::WebCryptoKeyFormatRaw, unwrapped_key, &raw_key));
   EXPECT_BYTES_EQ(key_data, raw_key);
 }
 
-// TODO(eroman):
-//   * Test decryption when the tag length exceeds input size
-//   * Test decryption with empty input
-//   * Test decryption with tag length of 0.
-TEST(WebCryptoAesGcmTest, SampleSets) {
-  // Some Linux test runners may not have a new enough version of NSS.
-  if (!SupportsAesGcm()) {
-    LOG(WARNING) << "AES GCM not supported, skipping tests";
-    return;
-  }
-
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("aes_gcm.json", &tests));
-
-  // Note that WebCrypto appends the authentication tag to the ciphertext.
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-    base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
-    const std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
-    const std::vector<uint8_t> test_additional_data =
-        GetBytesFromHexString(test, "additional_data");
-    const std::vector<uint8_t> test_plain_text =
-        GetBytesFromHexString(test, "plain_text");
-    const std::vector<uint8_t> test_authentication_tag =
-        GetBytesFromHexString(test, "authentication_tag");
-    const unsigned int test_tag_size_bits = test_authentication_tag.size() * 8;
-    const std::vector<uint8_t> test_cipher_text =
-        GetBytesFromHexString(test, "cipher_text");
-
-    blink::WebCryptoKey key = ImportSecretKeyFromRaw(
-        test_key,
-        CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
-        blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
-    // Verify exported raw key is identical to the imported data
-    std::vector<uint8_t> raw_key;
-    EXPECT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-
-    EXPECT_BYTES_EQ(test_key, raw_key);
-
-    // Test encryption.
-    std::vector<uint8_t> cipher_text;
-    std::vector<uint8_t> authentication_tag;
-    EXPECT_EQ(Status::Success(),
-              AesGcmEncrypt(key,
-                            test_iv,
-                            test_additional_data,
-                            test_tag_size_bits,
-                            test_plain_text,
-                            &cipher_text,
-                            &authentication_tag));
-
-    EXPECT_BYTES_EQ(test_cipher_text, cipher_text);
-    EXPECT_BYTES_EQ(test_authentication_tag, authentication_tag);
-
-    // Test decryption.
-    std::vector<uint8_t> plain_text;
-    EXPECT_EQ(Status::Success(),
-              AesGcmDecrypt(key,
-                            test_iv,
-                            test_additional_data,
-                            test_tag_size_bits,
-                            test_cipher_text,
-                            test_authentication_tag,
-                            &plain_text));
-    EXPECT_BYTES_EQ(test_plain_text, plain_text);
-
-    // Decryption should fail if any of the inputs are tampered with.
-    EXPECT_EQ(Status::OperationError(),
-              AesGcmDecrypt(key,
-                            Corrupted(test_iv),
-                            test_additional_data,
-                            test_tag_size_bits,
-                            test_cipher_text,
-                            test_authentication_tag,
-                            &plain_text));
-    EXPECT_EQ(Status::OperationError(),
-              AesGcmDecrypt(key,
-                            test_iv,
-                            Corrupted(test_additional_data),
-                            test_tag_size_bits,
-                            test_cipher_text,
-                            test_authentication_tag,
-                            &plain_text));
-    EXPECT_EQ(Status::OperationError(),
-              AesGcmDecrypt(key,
-                            test_iv,
-                            test_additional_data,
-                            test_tag_size_bits,
-                            Corrupted(test_cipher_text),
-                            test_authentication_tag,
-                            &plain_text));
-    EXPECT_EQ(Status::OperationError(),
-              AesGcmDecrypt(key,
-                            test_iv,
-                            test_additional_data,
-                            test_tag_size_bits,
-                            test_cipher_text,
-                            Corrupted(test_authentication_tag),
-                            &plain_text));
-
-    // Try different incorrect tag lengths
-    uint8_t kAlternateTagLengths[] = {0, 8, 96, 120, 128, 160, 255};
-    for (size_t tag_i = 0; tag_i < arraysize(kAlternateTagLengths); ++tag_i) {
-      unsigned int wrong_tag_size_bits = kAlternateTagLengths[tag_i];
-      if (test_tag_size_bits == wrong_tag_size_bits)
-        continue;
-      EXPECT_NE(Status::Success(),
-                AesGcmDecrypt(key,
-                              test_iv,
-                              test_additional_data,
-                              wrong_tag_size_bits,
-                              test_cipher_text,
-                              test_authentication_tag,
-                              &plain_text));
-    }
-  }
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, ImportAesCbc192Raw) {
-  std::vector<uint8_t> key_raw(24, 0);
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  Status status = ImportKey(blink::WebCryptoKeyFormatRaw,
-                            CryptoData(key_raw),
-                            CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                            true,
-                            blink::WebCryptoKeyUsageEncrypt,
-                            &key);
-  ASSERT_EQ(Status::ErrorAes192BitUnsupported(), status);
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, ImportAesCbc192Jwk) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-  base::DictionaryValue dict;
-  dict.SetString("kty", "oct");
-  dict.SetString("alg", "A192CBC");
-  dict.SetString("k", "YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh");
-
-  EXPECT_EQ(
-      Status::ErrorAes192BitUnsupported(),
-      ImportKeyJwkFromDict(dict,
-                           CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                           false,
-                           blink::WebCryptoKeyUsageEncrypt,
-                           &key));
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, GenerateAesCbc192) {
-  blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-  Status status = GenerateSecretKey(CreateAesCbcKeyGenAlgorithm(192),
-                                    true,
-                                    blink::WebCryptoKeyUsageEncrypt,
-                                    &key);
-  ASSERT_EQ(Status::ErrorAes192BitUnsupported(), status);
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, UnwrapAesCbc192) {
-  std::vector<uint8_t> wrapping_key_data(16, 0);
-  std::vector<uint8_t> wrapped_key = HexStringToBytes(
-      "1A07ACAB6C906E50883173C29441DB1DE91D34F45C435B5F99C822867FB3956F");
-
-  blink::WebCryptoKey wrapping_key =
-      ImportSecretKeyFromRaw(wrapping_key_data,
-                             CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
-                             blink::WebCryptoKeyUsageUnwrapKey);
-
-  blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::ErrorAes192BitUnsupported(),
-            UnwrapKey(blink::WebCryptoKeyFormatRaw,
-                      CryptoData(wrapped_key),
-                      wrapping_key,
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
-                      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &unwrapped_key));
-}
-
-// TODO(eroman): move into RSA-OAEP specific file or change name.
-scoped_ptr<base::DictionaryValue> CreatePublicKeyJwkDict() {
-  scoped_ptr<base::DictionaryValue> jwk(new base::DictionaryValue());
-  jwk->SetString("kty", "RSA");
-  jwk->SetString("n",
-                 Base64EncodeUrlSafe(HexStringToBytes(kPublicKeyModulusHex)));
-  jwk->SetString("e",
-                 Base64EncodeUrlSafe(HexStringToBytes(kPublicKeyExponentHex)));
-  return jwk.Pass();
-}
-
-// Import a PKCS#8 private key that uses RSAPrivateKey with the
-// id-rsaEncryption OID.
-TEST(WebCryptoRsaOaepTest, ImportPkcs8WithRsaEncryption) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaOaep,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageDecrypt,
-                      &private_key));
-}
-
-TEST(WebCryptoRsaOaepTest, ImportPublicJwkWithNoAlg) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-}
-
-TEST(WebCryptoRsaOaepTest, ImportPublicJwkWithMatchingAlg) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-  jwk->SetString("alg", "RSA-OAEP");
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-}
-
-TEST(WebCryptoRsaOaepTest, ImportPublicJwkWithMismatchedAlgFails) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-  jwk->SetString("alg", "RSA-OAEP-512");
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::ErrorJwkAlgorithmInconsistent(),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-}
-
-TEST(WebCryptoRsaOaepTest, ImportPublicJwkWithMismatchedTypeFails) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-  jwk->SetString("kty", "oct");
-  jwk->SetString("alg", "RSA-OAEP");
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::ErrorJwkUnexpectedKty("RSA"),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep,
-                                     blink::WebCryptoAlgorithmIdSha1),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-}
-
-TEST(WebCryptoRsaOaepTest, ExportPublicJwk) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  struct TestData {
-    blink::WebCryptoAlgorithmId hash_alg;
-    const char* expected_jwk_alg;
-  } kTestData[] = {{blink::WebCryptoAlgorithmIdSha1, "RSA-OAEP"},
-                   {blink::WebCryptoAlgorithmIdSha256, "RSA-OAEP-256"},
-                   {blink::WebCryptoAlgorithmIdSha384, "RSA-OAEP-384"},
-                   {blink::WebCryptoAlgorithmIdSha512, "RSA-OAEP-512"}};
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestData); ++i) {
-    const TestData& test_data = kTestData[i];
-    SCOPED_TRACE(test_data.expected_jwk_alg);
-
-    scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-    jwk->SetString("alg", test_data.expected_jwk_alg);
-
-    // Import the key in a known-good format
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::Success(),
-              ImportKeyJwkFromDict(
-                  *jwk.get(),
-                  CreateRsaHashedImportAlgorithm(
-                      blink::WebCryptoAlgorithmIdRsaOaep, test_data.hash_alg),
-                  true,
-                  blink::WebCryptoKeyUsageEncrypt,
-                  &public_key));
-
-    // Now export the key as JWK and verify its contents
-    std::vector<uint8_t> jwk_data;
-    ASSERT_EQ(Status::Success(),
-              ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk_data));
-    EXPECT_TRUE(VerifyPublicJwk(jwk_data,
-                                test_data.expected_jwk_alg,
-                                kPublicKeyModulusHex,
-                                kPublicKeyExponentHex,
-                                blink::WebCryptoKeyUsageEncrypt));
-  }
-}
-
-TEST(WebCryptoRsaOaepTest, EncryptDecryptKnownAnswerTest) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  scoped_ptr<base::ListValue> tests;
-  ASSERT_TRUE(ReadJsonTestFileToList("rsa_oaep.json", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-
-    base::DictionaryValue* test = NULL;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    blink::WebCryptoAlgorithm digest_algorithm =
-        GetDigestAlgorithm(test, "hash");
-    ASSERT_FALSE(digest_algorithm.isNull());
-    std::vector<uint8_t> public_key_der =
-        GetBytesFromHexString(test, "public_key");
-    std::vector<uint8_t> private_key_der =
-        GetBytesFromHexString(test, "private_key");
-    std::vector<uint8_t> ciphertext = GetBytesFromHexString(test, "ciphertext");
-    std::vector<uint8_t> plaintext = GetBytesFromHexString(test, "plaintext");
-    std::vector<uint8_t> label = GetBytesFromHexString(test, "label");
-
-    blink::WebCryptoAlgorithm import_algorithm = CreateRsaHashedImportAlgorithm(
-        blink::WebCryptoAlgorithmIdRsaOaep, digest_algorithm.id());
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-    ASSERT_NO_FATAL_FAILURE(ImportRsaKeyPair(public_key_der,
-                                             private_key_der,
-                                             import_algorithm,
-                                             false,
-                                             blink::WebCryptoKeyUsageEncrypt,
-                                             blink::WebCryptoKeyUsageDecrypt,
-                                             &public_key,
-                                             &private_key));
-
-    blink::WebCryptoAlgorithm op_algorithm = CreateRsaOaepAlgorithm(label);
-    std::vector<uint8_t> decrypted_data;
-    ASSERT_EQ(Status::Success(),
-              Decrypt(op_algorithm,
-                      private_key,
-                      CryptoData(ciphertext),
-                      &decrypted_data));
-    EXPECT_BYTES_EQ(plaintext, decrypted_data);
-    std::vector<uint8_t> encrypted_data;
-    ASSERT_EQ(
-        Status::Success(),
-        Encrypt(
-            op_algorithm, public_key, CryptoData(plaintext), &encrypted_data));
-    std::vector<uint8_t> redecrypted_data;
-    ASSERT_EQ(Status::Success(),
-              Decrypt(op_algorithm,
-                      private_key,
-                      CryptoData(encrypted_data),
-                      &redecrypted_data));
-    EXPECT_BYTES_EQ(plaintext, redecrypted_data);
-  }
-}
-
-TEST(WebCryptoRsaOaepTest, EncryptWithLargeMessageFails) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  const blink::WebCryptoAlgorithmId kHash = blink::WebCryptoAlgorithmIdSha1;
-  const size_t kHashSize = 20;
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep, kHash),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-
-  // The maximum size of an encrypted message is:
-  //   modulus length
-  //   - 1 (leading octet)
-  //   - hash size (maskedSeed)
-  //   - hash size (lHash portion of maskedDB)
-  //   - 1 (at least one octet for the padding string)
-  size_t kMaxMessageSize = (kModulusLengthBits / 8) - 2 - (2 * kHashSize);
-
-  // The label has no influence on the maximum message size. For simplicity,
-  // use the empty string.
-  std::vector<uint8_t> label;
-  blink::WebCryptoAlgorithm op_algorithm = CreateRsaOaepAlgorithm(label);
-
-  // Test that a message just before the boundary succeeds.
-  std::string large_message;
-  large_message.resize(kMaxMessageSize - 1, 'A');
-
-  std::vector<uint8_t> ciphertext;
-  ASSERT_EQ(
-      Status::Success(),
-      Encrypt(
-          op_algorithm, public_key, CryptoData(large_message), &ciphertext));
-
-  // Test that a message at the boundary succeeds.
-  large_message.resize(kMaxMessageSize, 'A');
-  ciphertext.clear();
-
-  ASSERT_EQ(
-      Status::Success(),
-      Encrypt(
-          op_algorithm, public_key, CryptoData(large_message), &ciphertext));
-
-  // Test that a message greater than the largest size fails.
-  large_message.resize(kMaxMessageSize + 1, 'A');
-  ciphertext.clear();
-
-  ASSERT_EQ(
-      Status::OperationError(),
-      Encrypt(
-          op_algorithm, public_key, CryptoData(large_message), &ciphertext));
-}
-
-// Ensures that if the selected hash algorithm for the RSA-OAEP message is too
-// large, then it is rejected, independent of the actual message to be
-// encrypted.
-// For example, a 1024-bit RSA key is too small to accomodate a message that
-// uses OAEP with SHA-512, since it requires 1040 bits to encode
-// (2 * hash size + 2 padding bytes).
-TEST(WebCryptoRsaOaepTest, EncryptWithLargeDigestFails) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  const blink::WebCryptoAlgorithmId kHash = blink::WebCryptoAlgorithmIdSha512;
-
-  scoped_ptr<base::DictionaryValue> jwk(CreatePublicKeyJwkDict());
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKeyJwkFromDict(*jwk.get(),
-                                 CreateRsaHashedImportAlgorithm(
-                                     blink::WebCryptoAlgorithmIdRsaOaep, kHash),
-                                 true,
-                                 blink::WebCryptoKeyUsageEncrypt,
-                                 &public_key));
-
-  // The label has no influence on the maximum message size. For simplicity,
-  // use the empty string.
-  std::vector<uint8_t> label;
-  blink::WebCryptoAlgorithm op_algorithm = CreateRsaOaepAlgorithm(label);
-
-  std::string small_message("A");
-  std::vector<uint8_t> ciphertext;
-  // This is an operation error, as the internal consistency checking of the
-  // algorithm parameters is up to the implementation.
-  ASSERT_EQ(
-      Status::OperationError(),
-      Encrypt(
-          op_algorithm, public_key, CryptoData(small_message), &ciphertext));
-}
-
-TEST(WebCryptoRsaOaepTest, DecryptWithLargeMessageFails) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            ImportKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
-                      CreateRsaHashedImportAlgorithm(
-                          blink::WebCryptoAlgorithmIdRsaOaep,
-                          blink::WebCryptoAlgorithmIdSha1),
-                      true,
-                      blink::WebCryptoKeyUsageDecrypt,
-                      &private_key));
-
-  // The label has no influence on the maximum message size. For simplicity,
-  // use the empty string.
-  std::vector<uint8_t> label;
-  blink::WebCryptoAlgorithm op_algorithm = CreateRsaOaepAlgorithm(label);
-
-  std::string large_dummy_message(kModulusLengthBits / 8, 'A');
-  std::vector<uint8_t> plaintext;
-
-  ASSERT_EQ(Status::OperationError(),
-            Decrypt(op_algorithm,
-                    private_key,
-                    CryptoData(large_dummy_message),
-                    &plaintext));
-}
-
-TEST(WebCryptoRsaOaepTest, WrapUnwrapRawKey) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  blink::WebCryptoAlgorithm import_algorithm = CreateRsaHashedImportAlgorithm(
-      blink::WebCryptoAlgorithmIdRsaOaep, blink::WebCryptoAlgorithmIdSha1);
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ASSERT_NO_FATAL_FAILURE(ImportRsaKeyPair(
-      HexStringToBytes(kPublicKeySpkiDerHex),
-      HexStringToBytes(kPrivateKeyPkcs8DerHex),
-      import_algorithm,
-      false,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageWrapKey,
-      blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageUnwrapKey,
-      &public_key,
-      &private_key));
-
-  std::vector<uint8_t> label;
-  blink::WebCryptoAlgorithm wrapping_algorithm = CreateRsaOaepAlgorithm(label);
-
-  const std::string key_hex = "000102030405060708090A0B0C0D0E0F";
-  const blink::WebCryptoAlgorithm key_algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
-  blink::WebCryptoKey key =
-      ImportSecretKeyFromRaw(HexStringToBytes(key_hex),
-                             key_algorithm,
-                             blink::WebCryptoKeyUsageEncrypt);
-  ASSERT_FALSE(key.isNull());
-
-  std::vector<uint8_t> wrapped_key;
-  ASSERT_EQ(Status::Success(),
-            WrapKey(blink::WebCryptoKeyFormatRaw,
-                    key,
-                    public_key,
-                    wrapping_algorithm,
-                    &wrapped_key));
-
-  // Verify that |wrapped_key| can be decrypted and yields the key data.
-  // Because |private_key| supports both decrypt and unwrap, this is valid.
-  std::vector<uint8_t> decrypted_key;
-  ASSERT_EQ(Status::Success(),
-            Decrypt(wrapping_algorithm,
-                    private_key,
-                    CryptoData(wrapped_key),
-                    &decrypted_key));
-  EXPECT_BYTES_EQ_HEX(key_hex, decrypted_key);
-
-  // Now attempt to unwrap the key, which should also decrypt the data.
-  blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            UnwrapKey(blink::WebCryptoKeyFormatRaw,
-                      CryptoData(wrapped_key),
-                      private_key,
-                      wrapping_algorithm,
-                      key_algorithm,
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &unwrapped_key));
-  ASSERT_FALSE(unwrapped_key.isNull());
-
-  std::vector<uint8_t> raw_key;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, unwrapped_key, &raw_key));
-  EXPECT_BYTES_EQ_HEX(key_hex, raw_key);
-}
-
-TEST(WebCryptoRsaOaepTest, WrapUnwrapJwkSymKey) {
-  if (!SupportsRsaOaep()) {
-    LOG(WARNING) << "RSA-OAEP support not present; skipping.";
-    return;
-  }
-
-  // The public and private portions of a 2048-bit RSA key with the
-  // id-rsaEncryption OID
-  const char kPublicKey2048SpkiDerHex[] =
-      "30820122300d06092a864886f70d01010105000382010f003082010a0282010100c5d8ce"
-      "137a38168c8ab70229cfa5accc640567159750a312ce2e7d54b6e2fdd59b300c6a6c9764"
-      "f8de6f00519cdb90111453d273a967462786480621f9e7cee5b73d63358448e7183a3a68"
-      "e991186359f26aa88fbca5f53e673e502e4c5a2ba5068aeba60c9d0c44d872458d1b1e2f"
-      "7f339f986076d516e93dc750f0b7680b6f5f02bc0d5590495be04c4ae59d34ba17bc5d08"
-      "a93c75cfda2828f4a55b153af912038438276cb4a14f8116ca94db0ea9893652d02fc606"
-      "36f19975e3d79a4d8ea8bfed6f8e0a24b63d243b08ea70a086ad56dd6341d733711c89ca"
-      "749d4a80b3e6ecd2f8e53731eadeac2ea77788ee55d7b4b47c0f2523fbd61b557c16615d"
-      "5d0203010001";
-  const char kPrivateKey2048Pkcs8DerHex[] =
-      "308204bd020100300d06092a864886f70d0101010500048204a7308204a3020100028201"
-      "0100c5d8ce137a38168c8ab70229cfa5accc640567159750a312ce2e7d54b6e2fdd59b30"
-      "0c6a6c9764f8de6f00519cdb90111453d273a967462786480621f9e7cee5b73d63358448"
-      "e7183a3a68e991186359f26aa88fbca5f53e673e502e4c5a2ba5068aeba60c9d0c44d872"
-      "458d1b1e2f7f339f986076d516e93dc750f0b7680b6f5f02bc0d5590495be04c4ae59d34"
-      "ba17bc5d08a93c75cfda2828f4a55b153af912038438276cb4a14f8116ca94db0ea98936"
-      "52d02fc60636f19975e3d79a4d8ea8bfed6f8e0a24b63d243b08ea70a086ad56dd6341d7"
-      "33711c89ca749d4a80b3e6ecd2f8e53731eadeac2ea77788ee55d7b4b47c0f2523fbd61b"
-      "557c16615d5d02030100010282010074b70feb41a0b0fcbc207670400556c9450042ede3"
-      "d4383fb1ce8f3558a6d4641d26dd4c333fa4db842d2b9cf9d2354d3e16ad027a9f682d8c"
-      "f4145a1ad97b9edcd8a41c402bd9d8db10f62f43df854cdccbbb2100834f083f53ed6d42"
-      "b1b729a59072b004a4e945fc027db15e9c121d1251464d320d4774d5732df6b3dbf751f4"
-      "9b19c9db201e19989c883bbaad5333db47f64f6f7a95b8d4936b10d945aa3f794cfaab62"
-      "e7d47686129358914f3b8085f03698a650ab5b8c7e45813f2b0515ec05b6e5195b6a7c2a"
-      "0d36969745f431ded4fd059f6aa361a4649541016d356297362b778e90f077d48815b339"
-      "ec6f43aba345df93e67fcb6c2cb5b4544e9be902818100e9c90abe5f9f32468c5b6d630c"
-      "54a4d7d75e29a72cf792f21e242aac78fd7995c42dfd4ae871d2619ff7096cb05baa78e3"
-      "23ecab338401a8059adf7a0d8be3b21edc9a9c82c5605634a2ec81ec053271721351868a"
-      "4c2e50c689d7cef94e31ff23658af5843366e2b289c5bf81d72756a7b93487dd8770d69c"
-      "1f4e089d6d89f302818100d8a58a727c4e209132afd9933b98c89aca862a01cc0be74133"
-      "bee517909e5c379e526895ac4af11780c1fe91194c777c9670b6423f0f5a32fd7691a622"
-      "113eef4bed2ef863363a335fd55b0e75088c582437237d7f3ed3f0a643950237bc6e6277"
-      "ccd0d0a1b4170aa1047aa7ffa7c8c54be10e8c7327ae2e0885663963817f6f02818100e5"
-      "aed9ba4d71b7502e6748a1ce247ecb7bd10c352d6d9256031cdf3c11a65e44b0b7ca2945"
-      "134671195af84c6b3bb3d10ebf65ae916f38bd5dbc59a0ad1c69b8beaf57cb3a8335f19b"
-      "c7117b576987b48331cd9fd3d1a293436b7bb5e1a35c6560de4b5688ea834367cb0997eb"
-      "b578f59ed4cb724c47dba94d3b484c1876dcd70281807f15bc7d2406007cac2b138a96af"
-      "2d1e00276b84da593132c253fcb73212732dfd25824c2a615bc3d9b7f2c8d2fa542d3562"
-      "b0c7738e61eeff580a6056239fb367ea9e5efe73d4f846033602e90c36a78db6fa8ea792"
-      "0769675ec58e237bd994d189c8045a96f5dd3a4f12547257ce224e3c9af830a4da3c0eab"
-      "9227a0035ae9028180067caea877e0b23090fc689322b71fbcce63d6596e66ab5fcdbaa0"
-      "0d49e93aba8effb4518c2da637f209028401a68f344865b4956b032c69acde51d29177ca"
-      "3db99fdbf5e74848ed4fa7bdfc2ebb60e2aaa5354770a763e1399ab7a2099762d525fea0"
-      "37f3e1972c45a477e66db95c9609bb27f862700ef93379930786cf751b";
-  blink::WebCryptoAlgorithm import_algorithm = CreateRsaHashedImportAlgorithm(
-      blink::WebCryptoAlgorithmIdRsaOaep, blink::WebCryptoAlgorithmIdSha1);
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ASSERT_NO_FATAL_FAILURE(ImportRsaKeyPair(
-      HexStringToBytes(kPublicKey2048SpkiDerHex),
-      HexStringToBytes(kPrivateKey2048Pkcs8DerHex),
-      import_algorithm,
-      false,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageWrapKey,
-      blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageUnwrapKey,
-      &public_key,
-      &private_key));
-
-  std::vector<uint8_t> label;
-  blink::WebCryptoAlgorithm wrapping_algorithm = CreateRsaOaepAlgorithm(label);
-
-  const std::string key_hex = "000102030405060708090a0b0c0d0e0f";
-  const blink::WebCryptoAlgorithm key_algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
-  blink::WebCryptoKey key =
-      ImportSecretKeyFromRaw(HexStringToBytes(key_hex),
-                             key_algorithm,
-                             blink::WebCryptoKeyUsageEncrypt);
-  ASSERT_FALSE(key.isNull());
-
-  std::vector<uint8_t> wrapped_key;
-  ASSERT_EQ(Status::Success(),
-            WrapKey(blink::WebCryptoKeyFormatJwk,
-                    key,
-                    public_key,
-                    wrapping_algorithm,
-                    &wrapped_key));
-
-  // Verify that |wrapped_key| can be decrypted and yields a valid JWK object.
-  // Because |private_key| supports both decrypt and unwrap, this is valid.
-  std::vector<uint8_t> decrypted_jwk;
-  ASSERT_EQ(Status::Success(),
-            Decrypt(wrapping_algorithm,
-                    private_key,
-                    CryptoData(wrapped_key),
-                    &decrypted_jwk));
-  EXPECT_TRUE(VerifySecretJwk(
-      decrypted_jwk, "A128CBC", key_hex, blink::WebCryptoKeyUsageEncrypt));
-
-  // Now attempt to unwrap the key, which should also decrypt the data.
-  blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            UnwrapKey(blink::WebCryptoKeyFormatJwk,
-                      CryptoData(wrapped_key),
-                      private_key,
-                      wrapping_algorithm,
-                      key_algorithm,
-                      true,
-                      blink::WebCryptoKeyUsageEncrypt,
-                      &unwrapped_key));
-  ASSERT_FALSE(unwrapped_key.isNull());
-
-  std::vector<uint8_t> raw_key;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatRaw, unwrapped_key, &raw_key));
-  EXPECT_BYTES_EQ_HEX(key_hex, raw_key);
-}
-
-// Try importing an RSA-SSA public key with unsupported key usages using SPKI
-// format. RSA-SSA public keys only support the 'verify' usage.
-TEST(WebCryptoRsaSsaTest, ImportRsaSsaPublicKeyBadUsage_SPKI) {
-  const blink::WebCryptoAlgorithm algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256);
-
-  blink::WebCryptoKeyUsageMask bad_usages[] = {
-      blink::WebCryptoKeyUsageSign,
-      blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-      blink::WebCryptoKeyUsageEncrypt,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-  };
-
-  for (size_t i = 0; i < arraysize(bad_usages); ++i) {
-    SCOPED_TRACE(i);
-
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
-              ImportKey(blink::WebCryptoKeyFormatSpki,
-                        CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
-                        algorithm,
-                        false,
-                        bad_usages[i],
-                        &public_key));
-  }
-}
-
-// Try importing an RSA-SSA public key with unsupported key usages using JWK
-// format. RSA-SSA public keys only support the 'verify' usage.
-TEST(WebCryptoRsaSsaTest, ImportRsaSsaPublicKeyBadUsage_JWK) {
-  const blink::WebCryptoAlgorithm algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256);
-
-  blink::WebCryptoKeyUsageMask bad_usages[] = {
-      blink::WebCryptoKeyUsageSign,
-      blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-      blink::WebCryptoKeyUsageEncrypt,
-      blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
-  };
-
-  base::DictionaryValue dict;
-  RestoreJwkRsaDictionary(&dict);
-  dict.Remove("use", NULL);
-  dict.SetString("alg", "RS256");
-
-  for (size_t i = 0; i < arraysize(bad_usages); ++i) {
-    SCOPED_TRACE(i);
-
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
-              ImportKeyJwkFromDict(
-                  dict, algorithm, false, bad_usages[i], &public_key));
-  }
-}
-
-// Try importing an AES-CBC key with unsupported key usages using raw
-// format. AES-CBC keys support the following usages:
-//   'encrypt', 'decrypt', 'wrapKey', 'unwrapKey'
-TEST(WebCryptoAesCbcTest, ImportKeyBadUsage_Raw) {
-  const blink::WebCryptoAlgorithm algorithm =
-      CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
-  blink::WebCryptoKeyUsageMask bad_usages[] = {
-      blink::WebCryptoKeyUsageSign,
-      blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageDecrypt,
-      blink::WebCryptoKeyUsageDeriveBits,
-      blink::WebCryptoKeyUsageUnwrapKey | blink::WebCryptoKeyUsageVerify,
-  };
-
-  std::vector<uint8_t> key_bytes(16);
-
-  for (size_t i = 0; i < arraysize(bad_usages); ++i) {
-    SCOPED_TRACE(i);
-
-    blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-    ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
-              ImportKey(blink::WebCryptoKeyFormatRaw,
-                        CryptoData(key_bytes),
-                        algorithm,
-                        true,
-                        bad_usages[i],
-                        &key));
-  }
-}
-
 // Try importing an AES-KW key with unsupported key usages using raw
 // format. AES-KW keys support the following usages:
 //   'wrapKey', 'unwrapKey'
 TEST(WebCryptoAesKwTest, ImportKeyBadUsage_Raw) {
   const blink::WebCryptoAlgorithm algorithm =
       CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
 
   blink::WebCryptoKeyUsageMask bad_usages[] = {
       blink::WebCryptoKeyUsageEncrypt,
       blink::WebCryptoKeyUsageDecrypt,
@@ skipping 118 matching lines @@
                         unwrap_algorithm,
                         CreateRsaHashedImportAlgorithm(
                             blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
                             blink::WebCryptoAlgorithmIdSha256),
                         true,
                         bad_usages[i],
                         &key));
   }
 }
 
-// Generate an AES-CBC key with invalid usages. AES-CBC supports:
-//   'encrypt', 'decrypt', 'wrapKey', 'unwrapKey'
-TEST(WebCryptoAesCbcTest, GenerateKeyBadUsages) {
-  blink::WebCryptoKeyUsageMask bad_usages[] = {
-      blink::WebCryptoKeyUsageSign, blink::WebCryptoKeyUsageVerify,
-      blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageVerify,
-  };
-
-  for (size_t i = 0; i < arraysize(bad_usages); ++i) {
-    SCOPED_TRACE(i);
-
-    blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
-    ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
-              GenerateSecretKey(
-                  CreateAesCbcKeyGenAlgorithm(128), true, bad_usages[i], &key));
-  }
-}
-
-// Generate an RSA-SSA key pair with invalid usages. RSA-SSA supports:
-//   'sign', 'verify'
-TEST(WebCryptoRsaSsaTest, GenerateKeyBadUsages) {
-  blink::WebCryptoKeyUsageMask bad_usages[] = {
-      blink::WebCryptoKeyUsageDecrypt,
-      blink::WebCryptoKeyUsageVerify | blink::WebCryptoKeyUsageDecrypt,
-      blink::WebCryptoKeyUsageWrapKey,
-  };
-
-  const unsigned int modulus_length = 256;
-  const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
-  for (size_t i = 0; i < arraysize(bad_usages); ++i) {
-    SCOPED_TRACE(i);
-
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-    ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
-              GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
-                                  blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                  blink::WebCryptoAlgorithmIdSha256,
-                                  modulus_length,
-                                  public_exponent),
-                              true,
-                              bad_usages[i],
-                              &public_key,
-                              &private_key));
-  }
-}
-
-// Generate an RSA-SSA key pair. The public and private keys should select the
-// key usages which are applicable, and not have the exact same usages as was
-// specified to GenerateKey
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairIntersectUsages) {
-  const unsigned int modulus_length = 256;
-  const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ASSERT_EQ(Status::Success(),
-            GenerateKeyPair(
-                CreateRsaHashedKeyGenAlgorithm(
-                    blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                    blink::WebCryptoAlgorithmIdSha256,
-                    modulus_length,
-                    public_exponent),
-                true,
-                blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
-                &public_key,
-                &private_key));
-
-  EXPECT_EQ(blink::WebCryptoKeyUsageVerify, public_key.usages());
-  EXPECT_EQ(blink::WebCryptoKeyUsageSign, private_key.usages());
-
-  // Try again but this time without the Verify usages.
-  ASSERT_EQ(Status::Success(),
-            GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
-                                blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                blink::WebCryptoAlgorithmIdSha256,
-                                modulus_length,
-                                public_exponent),
-                            true,
-                            blink::WebCryptoKeyUsageSign,
-                            &public_key,
-                            &private_key));
-
-  EXPECT_EQ(0, public_key.usages());
-  EXPECT_EQ(blink::WebCryptoKeyUsageSign, private_key.usages());
-}
-
-// Generate an AES-CBC key and an RSA key pair. Use the AES-CBC key to wrap the
-// key pair (using SPKI format for public key, PKCS8 format for private key).
-// Then unwrap the wrapped key pair and verify that the key data is the same.
-TEST(WebCryptoAesCbcTest, WrapUnwrapRoundtripSpkiPkcs8) {
-  if (!SupportsRsaPrivateKeyImport())
-    return;
-
-  // Generate the wrapping key.
-  blink::WebCryptoKey wrapping_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            GenerateSecretKey(CreateAesCbcKeyGenAlgorithm(128),
-                              true,
-                              blink::WebCryptoKeyUsageWrapKey |
-                                  blink::WebCryptoKeyUsageUnwrapKey,
-                              &wrapping_key));
-
-  // Generate an RSA key pair to be wrapped.
-  const unsigned int modulus_length = 256;
-  const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-  ASSERT_EQ(Status::Success(),
-            GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
-                                blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                blink::WebCryptoAlgorithmIdSha256,
-                                modulus_length,
-                                public_exponent),
-                            true,
-                            0,
-                            &public_key,
-                            &private_key));
-
-  // Export key pair as SPKI + PKCS8
-  std::vector<uint8_t> public_key_spki;
-  ASSERT_EQ(
-      Status::Success(),
-      ExportKey(blink::WebCryptoKeyFormatSpki, public_key, &public_key_spki));
-
-  std::vector<uint8_t> private_key_pkcs8;
-  ASSERT_EQ(
-      Status::Success(),
-      ExportKey(
-          blink::WebCryptoKeyFormatPkcs8, private_key, &private_key_pkcs8));
-
-  // Wrap the key pair.
-  blink::WebCryptoAlgorithm wrap_algorithm =
-      CreateAesCbcAlgorithm(std::vector<uint8_t>(16, 0));
-
-  std::vector<uint8_t> wrapped_public_key;
-  ASSERT_EQ(Status::Success(),
-            WrapKey(blink::WebCryptoKeyFormatSpki,
-                    public_key,
-                    wrapping_key,
-                    wrap_algorithm,
-                    &wrapped_public_key));
-
-  std::vector<uint8_t> wrapped_private_key;
-  ASSERT_EQ(Status::Success(),
-            WrapKey(blink::WebCryptoKeyFormatPkcs8,
-                    private_key,
-                    wrapping_key,
-                    wrap_algorithm,
-                    &wrapped_private_key));
-
-  // Unwrap the key pair.
-  blink::WebCryptoAlgorithm rsa_import_algorithm =
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
-                                     blink::WebCryptoAlgorithmIdSha256);
-
-  blink::WebCryptoKey unwrapped_public_key = blink::WebCryptoKey::createNull();
-
-  ASSERT_EQ(Status::Success(),
-            UnwrapKey(blink::WebCryptoKeyFormatSpki,
-                      CryptoData(wrapped_public_key),
-                      wrapping_key,
-                      wrap_algorithm,
-                      rsa_import_algorithm,
-                      true,
-                      0,
-                      &unwrapped_public_key));
-
-  blink::WebCryptoKey unwrapped_private_key = blink::WebCryptoKey::createNull();
-
-  ASSERT_EQ(Status::Success(),
-            UnwrapKey(blink::WebCryptoKeyFormatPkcs8,
-                      CryptoData(wrapped_private_key),
-                      wrapping_key,
-                      wrap_algorithm,
-                      rsa_import_algorithm,
-                      true,
-                      0,
-                      &unwrapped_private_key));
-
-  // Export unwrapped key pair as SPKI + PKCS8
-  std::vector<uint8_t> unwrapped_public_key_spki;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatSpki,
-                      unwrapped_public_key,
-                      &unwrapped_public_key_spki));
-
-  std::vector<uint8_t> unwrapped_private_key_pkcs8;
-  ASSERT_EQ(Status::Success(),
-            ExportKey(blink::WebCryptoKeyFormatPkcs8,
-                      unwrapped_private_key,
-                      &unwrapped_private_key_pkcs8));
-
-  EXPECT_EQ(public_key_spki, unwrapped_public_key_spki);
-  EXPECT_EQ(private_key_pkcs8, unwrapped_private_key_pkcs8);
-
-  EXPECT_NE(public_key_spki, wrapped_public_key);
-  EXPECT_NE(private_key_pkcs8, wrapped_private_key);
-}
-
 }  // namespace
 
 }  // namespace webcrypto
 
 }  // namespace content