chromium/net/ssl/ssl_platform_key_util.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 "net/ssl/ssl_platform_key_util.h"

#include <string_view>

#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "crypto/openssl_util.h"
#include "net/cert/asn1_util.h"
#include "net/cert/x509_certificate.h"
#include "net/cert/x509_util.h"
#include "third_party/boringssl/src/include/openssl/bytestring.h"
#include "third_party/boringssl/src/include/openssl/ec_key.h"
#include "third_party/boringssl/src/include/openssl/evp.h"
#include "third_party/boringssl/src/include/openssl/rsa.h"

namespace net {

namespace {

class SSLPlatformKeyTaskRunner { … };

base::LazyInstance<SSLPlatformKeyTaskRunner>::Leaky g_platform_key_task_runner = …;

}  // namespace

scoped_refptr<base::SingleThreadTaskRunner> GetSSLPlatformKeyTaskRunner() { … }

bssl::UniquePtr<EVP_PKEY> GetClientCertPublicKey(
    const X509Certificate* certificate) { … }

bool GetClientCertInfo(const X509Certificate* certificate,
                       int* out_type,
                       size_t* out_max_length) { … }

bssl::UniquePtr<EVP_PKEY> ParseSpki(base::span<const uint8_t> spki) { … }

bool GetPublicKeyInfo(base::span<const uint8_t> spki,
                      int* out_type,
                      size_t* out_max_length) { … }

std::optional<std::vector<uint8_t>> AddPSSPadding(
    EVP_PKEY* pubkey,
    const EVP_MD* md,
    base::span<const uint8_t> digest) { … }

}  // namespace net