html_viewer: Move webcrypto to a place where html_viewer can use it.

content/child/webcrypto/algorithm_implementation.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/child/webcrypto/algorithm_implementation.h"
-
-#include "content/child/webcrypto/status.h"
-
-namespace content {
-
-namespace webcrypto {
-
-AlgorithmImplementation::~AlgorithmImplementation() {
-}
-
-Status AlgorithmImplementation::Encrypt(
-    const blink::WebCryptoAlgorithm& algorithm,
-    const blink::WebCryptoKey& key,
-    const CryptoData& data,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::Decrypt(
-    const blink::WebCryptoAlgorithm& algorithm,
-    const blink::WebCryptoKey& key,
-    const CryptoData& data,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::Sign(const blink::WebCryptoAlgorithm& algorithm,
-                                     const blink::WebCryptoKey& key,
-                                     const CryptoData& data,
-                                     std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::Verify(
-    const blink::WebCryptoAlgorithm& algorithm,
-    const blink::WebCryptoKey& key,
-    const CryptoData& signature,
-    const CryptoData& data,
-    bool* signature_match) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::Digest(
-    const blink::WebCryptoAlgorithm& algorithm,
-    const CryptoData& data,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::GenerateKey(
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    GenerateKeyResult* result) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::DeriveBits(
-    const blink::WebCryptoAlgorithm& algorithm,
-    const blink::WebCryptoKey& base_key,
-    bool has_optional_length_bits,
-    unsigned int optional_length_bits,
-    std::vector<uint8_t>* derived_bytes) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::GetKeyLength(
-    const blink::WebCryptoAlgorithm& key_length_algorithm,
-    bool* has_length_bits,
-    unsigned int* length_bits) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::VerifyKeyUsagesBeforeImportKey(
-    blink::WebCryptoKeyFormat format,
-    blink::WebCryptoKeyUsageMask usages) const {
-  return Status::ErrorUnsupportedImportKeyFormat();
-}
-
-Status AlgorithmImplementation::ImportKey(
-    blink::WebCryptoKeyFormat format,
-    const CryptoData& key_data,
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    blink::WebCryptoKey* key) const {
-  switch (format) {
-    case blink::WebCryptoKeyFormatRaw:
-      return ImportKeyRaw(key_data, algorithm, extractable, usages, key);
-    case blink::WebCryptoKeyFormatSpki:
-      return ImportKeySpki(key_data, algorithm, extractable, usages, key);
-    case blink::WebCryptoKeyFormatPkcs8:
-      return ImportKeyPkcs8(key_data, algorithm, extractable, usages, key);
-    case blink::WebCryptoKeyFormatJwk:
-      return ImportKeyJwk(key_data, algorithm, extractable, usages, key);
-    default:
-      return Status::ErrorUnsupported();
-  }
-}
-
-Status AlgorithmImplementation::ImportKeyRaw(
-    const CryptoData& key_data,
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    blink::WebCryptoKey* key) const {
-  return Status::ErrorUnsupportedImportKeyFormat();
-}
-
-Status AlgorithmImplementation::ImportKeyPkcs8(
-    const CryptoData& key_data,
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    blink::WebCryptoKey* key) const {
-  return Status::ErrorUnsupportedImportKeyFormat();
-}
-
-Status AlgorithmImplementation::ImportKeySpki(
-    const CryptoData& key_data,
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    blink::WebCryptoKey* key) const {
-  return Status::ErrorUnsupportedImportKeyFormat();
-}
-
-Status AlgorithmImplementation::ImportKeyJwk(
-    const CryptoData& key_data,
-    const blink::WebCryptoAlgorithm& algorithm,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    blink::WebCryptoKey* key) const {
-  return Status::ErrorUnsupportedImportKeyFormat();
-}
-
-Status AlgorithmImplementation::ExportKey(blink::WebCryptoKeyFormat format,
-                                          const blink::WebCryptoKey& key,
-                                          std::vector<uint8_t>* buffer) const {
-  switch (format) {
-    case blink::WebCryptoKeyFormatRaw:
-      return ExportKeyRaw(key, buffer);
-    case blink::WebCryptoKeyFormatSpki:
-      return ExportKeySpki(key, buffer);
-    case blink::WebCryptoKeyFormatPkcs8:
-      return ExportKeyPkcs8(key, buffer);
-    case blink::WebCryptoKeyFormatJwk:
-      return ExportKeyJwk(key, buffer);
-    default:
-      return Status::ErrorUnsupported();
-  }
-}
-
-Status AlgorithmImplementation::ExportKeyRaw(
-    const blink::WebCryptoKey& key,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupportedExportKeyFormat();
-}
-
-Status AlgorithmImplementation::ExportKeyPkcs8(
-    const blink::WebCryptoKey& key,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupportedExportKeyFormat();
-}
-
-Status AlgorithmImplementation::ExportKeySpki(
-    const blink::WebCryptoKey& key,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupportedExportKeyFormat();
-}
-
-Status AlgorithmImplementation::ExportKeyJwk(
-    const blink::WebCryptoKey& key,
-    std::vector<uint8_t>* buffer) const {
-  return Status::ErrorUnsupportedExportKeyFormat();
-}
-
-Status AlgorithmImplementation::SerializeKeyForClone(
-    const blink::WebCryptoKey& key,
-    blink::WebVector<uint8_t>* key_data) const {
-  return Status::ErrorUnsupported();
-}
-
-Status AlgorithmImplementation::DeserializeKeyForClone(
-    const blink::WebCryptoKeyAlgorithm& algorithm,
-    blink::WebCryptoKeyType type,
-    bool extractable,
-    blink::WebCryptoKeyUsageMask usages,
-    const CryptoData& key_data,
-    blink::WebCryptoKey* key) const {
-  return Status::ErrorUnsupported();
-}
-
-}  // namespace webcrypto
-
-}  // namespace content