chromium/components/webcrypto/blink_key_handle.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/webcrypto/blink_key_handle.h"

#include <utility>

#include "base/check_op.h"
#include "third_party/boringssl/src/include/openssl/evp.h"

namespace webcrypto {

namespace {

class SymKey;
class AsymKey;

// Base class for wrapping OpenSSL keys in a type that can be passed to
// Blink (blink::WebCryptoKeyHandle).
class Key : public blink::WebCryptoKeyHandle { … };

class SymKey : public Key { … };

class AsymKey : public Key { … };

Key* GetKey(const blink::WebCryptoKey& key) { … }

}  // namespace

const std::vector<uint8_t>& GetSymmetricKeyData(
    const blink::WebCryptoKey& key) { … }

EVP_PKEY* GetEVP_PKEY(const blink::WebCryptoKey& key) { … }

blink::WebCryptoKeyHandle* CreateSymmetricKeyHandle(
    base::span<const uint8_t> key_bytes) { … }

blink::WebCryptoKeyHandle* CreateAsymmetricKeyHandle(
    bssl::UniquePtr<EVP_PKEY> pkey) { … }

}  // namespace webcrypto