content/child/webcrypto/openssl/key_openssl.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/child/webcrypto/openssl/key_openssl.h"
   6
   7 #include "content/child/webcrypto/crypto_data.h"
   8 #include "content/child/webcrypto/status.h"
   9 #include "content/child/webcrypto/webcrypto_util.h"
  10
  11 namespace content {
  12
  13 namespace webcrypto {
  14
  15 KeyOpenSsl::KeyOpenSsl(const CryptoData& serialized_key_data)
  16     : serialized_key_data_(
  17           serialized_key_data.bytes(),
  18           serialized_key_data.bytes() + serialized_key_data.byte_length()) {
  19 }
  20
  21 KeyOpenSsl::~KeyOpenSsl() {
  22 }
  23
  24 SymKeyOpenSsl* KeyOpenSsl::AsSymKey() {
  25   return NULL;
  26 }
  27
  28 AsymKeyOpenSsl* KeyOpenSsl::AsAsymKey() {
  29   return NULL;
  30 }
  31
  32 SymKeyOpenSsl::~SymKeyOpenSsl() {
  33 }
  34
  35 SymKeyOpenSsl* SymKeyOpenSsl::Cast(const blink::WebCryptoKey& key) {
  36   KeyOpenSsl* platform_key = reinterpret_cast<KeyOpenSsl*>(key.handle());
  37   return platform_key->AsSymKey();
  38 }
  39
  40 SymKeyOpenSsl* SymKeyOpenSsl::AsSymKey() {
  41   return this;
  42 }
  43
  44 SymKeyOpenSsl::SymKeyOpenSsl(const CryptoData& raw_key_data)
  45     : KeyOpenSsl(raw_key_data) {
  46 }
  47
  48 AsymKeyOpenSsl::~AsymKeyOpenSsl() {
  49 }
  50
  51 AsymKeyOpenSsl* AsymKeyOpenSsl::Cast(const blink::WebCryptoKey& key) {
  52   return reinterpret_cast<KeyOpenSsl*>(key.handle())->AsAsymKey();
  53 }
  54
  55 AsymKeyOpenSsl* AsymKeyOpenSsl::AsAsymKey() {
  56   return this;
  57 }
  58
  59 AsymKeyOpenSsl::AsymKeyOpenSsl(crypto::ScopedEVP_PKEY key,
  60                                const CryptoData& serialized_key_data)
  61     : KeyOpenSsl(serialized_key_data), key_(key.Pass()) {
  62 }
  63
  64 bool PlatformSerializeKeyForClone(const blink::WebCryptoKey& key,
  65                                   blink::WebVector<uint8_t>* key_data) {
  66   const KeyOpenSsl* openssl_key = static_cast<KeyOpenSsl*>(key.handle());
  67   *key_data = openssl_key->serialized_key_data();
  68   return true;
  69 }
  70
  71 }  // namespace webcrypto
  72
  73 }  // namespace content