70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Copyright 2019 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/test/key_util.h"
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#include <string>
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#include <utility>
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#include "base/files/file_util.h"
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#include "base/logging.h"
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#include "net/ssl/ssl_private_key.h"
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#include "net/ssl/test_ssl_private_key.h"
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#include "third_party/boringssl/src/include/openssl/bio.h"
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#include "third_party/boringssl/src/include/openssl/evp.h"
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#include "third_party/boringssl/src/include/openssl/pem.h"
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namespace net::key_util {
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bssl::UniquePtr<EVP_PKEY> LoadEVP_PKEYFromPEM(const base::FilePath& filepath) {
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std::string data;
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if (!base::ReadFileToString(filepath, &data)) {
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LOG(ERROR) << "Could not read private key file: " << filepath.value();
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return nullptr;
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}
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bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(const_cast<char*>(data.data()),
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static_cast<int>(data.size())));
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if (!bio) {
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LOG(ERROR) << "Could not allocate BIO for buffer?";
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return nullptr;
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}
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bssl::UniquePtr<EVP_PKEY> result(
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PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr));
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if (!result) {
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LOG(ERROR) << "Could not decode private key file: " << filepath.value();
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return nullptr;
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}
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return result;
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}
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std::string PEMFromPrivateKey(EVP_PKEY* key) {
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bssl::UniquePtr<BIO> temp_memory_bio(BIO_new(BIO_s_mem()));
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if (!temp_memory_bio) {
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LOG(ERROR) << "Failed to allocate temporary memory bio";
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return std::string();
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}
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if (!PEM_write_bio_PrivateKey(temp_memory_bio.get(), key, nullptr, nullptr, 0,
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nullptr, nullptr)) {
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LOG(ERROR) << "Failed to write private key";
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return std::string();
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}
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const uint8_t* buffer;
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size_t len;
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if (!BIO_mem_contents(temp_memory_bio.get(), &buffer, &len)) {
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LOG(ERROR) << "BIO_mem_contents failed";
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return std::string();
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}
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return std::string(reinterpret_cast<const char*>(buffer), len);
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}
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scoped_refptr<SSLPrivateKey> LoadPrivateKeyOpenSSL(
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const base::FilePath& filepath) {
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bssl::UniquePtr<EVP_PKEY> key = LoadEVP_PKEYFromPEM(filepath);
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if (!key)
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return nullptr;
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return WrapOpenSSLPrivateKey(std::move(key));
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}
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} // namespace net::key_util
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