[refactor] Rename the webcrypto/openssl and webcrypto/test directories.

components/webcrypto/openssl/aes_algorithm_openssl.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 "components/webcrypto/openssl/aes_algorithm_openssl.h"
-
-#include "base/logging.h"
-#include "components/webcrypto/crypto_data.h"
-#include "components/webcrypto/jwk.h"
-#include "components/webcrypto/openssl/key_openssl.h"
-#include "components/webcrypto/openssl/util_openssl.h"
-#include "components/webcrypto/status.h"
-#include "components/webcrypto/webcrypto_util.h"
-#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-
-namespace webcrypto {
-
-namespace {
-
-// Creates an AES algorithm name for the given key size (in bytes). For
-// instance "A128CBC" is the result of suffix="CBC", keylen_bytes=16.
-std::string MakeJwkAesAlgorithmName(const std::string& suffix,
-                                    size_t keylen_bytes) {
-  if (keylen_bytes == 16)
-    return std::string("A128") + suffix;
-  if (keylen_bytes == 24)
-    return std::string("A192") + suffix;
-  if (keylen_bytes == 32)
-    return std::string("A256") + suffix;
-  return std::string();
-}
-
-}  // namespace
-
-AesAlgorithm::AesAlgorithm(blink::WebCryptoKeyUsageMask all_key_usages,
-                           const std::string& jwk_suffix)
-    : all_key_usages_(all_key_usages), jwk_suffix_(jwk_suffix) {
-}
-
-AesAlgorithm::AesAlgorithm(const std::string& jwk_suffix)
-    : all_key_usages_(blink::WebCryptoKeyUsageEncrypt |
-                      blink::WebCryptoKeyUsageDecrypt |
-                      blink::WebCryptoKeyUsageWrapKey |
-                      blink::WebCryptoKeyUsageUnwrapKey),
-      jwk_suffix_(jwk_suffix) {
-}
-
-Status AesAlgorithm::GenerateKey(const blink::WebCryptoAlgorithm& algorithm,
-                                 bool extractable,
-                                 blink::WebCryptoKeyUsageMask usages,
-                                 GenerateKeyResult* result) const {
-  Status status = CheckKeyCreationUsages(all_key_usages_, usages, false);
-  if (status.IsError())
-    return status;
-
-  unsigned int keylen_bits;
-  status = GetAesKeyGenLengthInBits(algorithm.aesKeyGenParams(), &keylen_bits);
-  if (status.IsError())
-    return status;
-
-  return GenerateWebCryptoSecretKey(
-      blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits),
-      extractable, usages, keylen_bits, result);
-}
-
-Status AesAlgorithm::VerifyKeyUsagesBeforeImportKey(
-    blink::WebCryptoKeyFormat format,
-    blink::WebCryptoKeyUsageMask usages) const {
-  switch (format) {
-    case blink::WebCryptoKeyFormatRaw:
-    case blink::WebCryptoKeyFormatJwk:
-      return CheckKeyCreationUsages(all_key_usages_, usages, false);
-    default:
-      return Status::ErrorUnsupportedImportKeyFormat();
-  }
-}
-
-Status AesAlgorithm::ImportKeyRaw(const CryptoData& key_data,
-                                  const blink::WebCryptoAlgorithm& algorithm,
-                                  bool extractable,
-                                  blink::WebCryptoKeyUsageMask usages,
-                                  blink::WebCryptoKey* key) const {
-  const unsigned int keylen_bytes = key_data.byte_length();
-  Status status = VerifyAesKeyLengthForImport(keylen_bytes);
-  if (status.IsError())
-    return status;
-
-  // No possibility of overflow.
-  unsigned int keylen_bits = keylen_bytes * 8;
-
-  return CreateWebCryptoSecretKey(
-      key_data,
-      blink::WebCryptoKeyAlgorithm::createAes(algorithm.id(), keylen_bits),
-      extractable, usages, key);
-}
-
-Status AesAlgorithm::ImportKeyJwk(const CryptoData& key_data,
-                                  const blink::WebCryptoAlgorithm& algorithm,
-                                  bool extractable,
-                                  blink::WebCryptoKeyUsageMask usages,
-                                  blink::WebCryptoKey* key) const {
-  std::vector<uint8_t> raw_data;
-  JwkReader jwk;
-  Status status = ReadSecretKeyNoExpectedAlg(key_data, extractable, usages,
-                                             &raw_data, &jwk);
-  if (status.IsError())
-    return status;
-
-  bool has_jwk_alg;
-  std::string jwk_alg;
-  status = jwk.GetAlg(&jwk_alg, &has_jwk_alg);
-  if (status.IsError())
-    return status;
-
-  if (has_jwk_alg) {
-    std::string expected_algorithm_name =
-        MakeJwkAesAlgorithmName(jwk_suffix_, raw_data.size());
-
-    if (jwk_alg != expected_algorithm_name) {
-      // Give a different error message if the key length was wrong.
-      if (jwk_alg == MakeJwkAesAlgorithmName(jwk_suffix_, 16) ||
-          jwk_alg == MakeJwkAesAlgorithmName(jwk_suffix_, 24) ||
-          jwk_alg == MakeJwkAesAlgorithmName(jwk_suffix_, 32)) {
-        return Status::ErrorJwkIncorrectKeyLength();
-      }
-      return Status::ErrorJwkAlgorithmInconsistent();
-    }
-  }
-
-  return ImportKeyRaw(CryptoData(raw_data), algorithm, extractable, usages,
-                      key);
-}
-
-Status AesAlgorithm::ExportKeyRaw(const blink::WebCryptoKey& key,
-                                  std::vector<uint8_t>* buffer) const {
-  *buffer = SymKeyOpenSsl::Cast(key)->raw_key_data();
-  return Status::Success();
-}
-
-Status AesAlgorithm::ExportKeyJwk(const blink::WebCryptoKey& key,
-                                  std::vector<uint8_t>* buffer) const {
-  const std::vector<uint8_t>& raw_data =
-      SymKeyOpenSsl::Cast(key)->raw_key_data();
-
-  WriteSecretKeyJwk(CryptoData(raw_data),
-                    MakeJwkAesAlgorithmName(jwk_suffix_, raw_data.size()),
-                    key.extractable(), key.usages(), buffer);
-
-  return Status::Success();
-}
-
-Status AesAlgorithm::SerializeKeyForClone(
-    const blink::WebCryptoKey& key,
-    blink::WebVector<uint8_t>* key_data) const {
-  key_data->assign(SymKeyOpenSsl::Cast(key)->serialized_key_data());
-  return Status::Success();
-}
-
-Status AesAlgorithm::DeserializeKeyForClone(
-    const blink::WebCryptoKeyAlgorithm& algorithm,
-    blink::WebCryptoKeyType type,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    const CryptoData& key_data,
-    blink::WebCryptoKey* key) const {
-  return ImportKeyRaw(key_data, CreateAlgorithm(algorithm.id()), extractable,
-                      usages, key);
-}
-
-Status AesAlgorithm::GetKeyLength(
-    const blink::WebCryptoAlgorithm& key_length_algorithm,
-    bool* has_length_bits,
-    unsigned int* length_bits) const {
-  return GetAesKeyLength(key_length_algorithm, has_length_bits, length_bits);
-}
-
-}  // namespace webcrypto