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109 lines
4.1 KiB
C++
109 lines
4.1 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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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/keychain_test_util_mac.h"
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#include <Security/SecCertificate.h>
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#include <Security/SecImportExport.h>
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#include "base/mac/mac_logging.h"
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#include "net/cert/x509_util_mac.h"
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#include "third_party/boringssl/src/include/openssl/bytestring.h"
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#include "third_party/boringssl/src/include/openssl/ec_key.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/mem.h"
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#include "third_party/boringssl/src/include/openssl/rsa.h"
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namespace net {
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namespace {
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base::ScopedCFTypeRef<SecIdentityRef> GetSecIdentityRefForCertificate(
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SecCertificateRef cert,
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SecKeychainRef keychain) {
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OSStatus status;
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base::ScopedCFTypeRef<SecIdentityRef> identity;
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status = SecIdentityCreateWithCertificate(keychain, cert,
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identity.InitializeInto());
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status);
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return base::ScopedCFTypeRef<SecIdentityRef>();
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}
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return identity;
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}
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} // namespace
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ScopedTestKeychain::ScopedTestKeychain() = default;
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ScopedTestKeychain::~ScopedTestKeychain() = default;
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bool ScopedTestKeychain::Initialize() {
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if (!keychain_dir_.CreateUniqueTempDir())
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return false;
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base::FilePath keychain_path =
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keychain_dir_.GetPath().AppendASCII("test_keychain.keychain");
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return SecKeychainCreate(keychain_path.value().c_str(), 0, "", FALSE, nullptr,
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keychain_.InitializeInto()) == noErr;
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}
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base::ScopedCFTypeRef<SecIdentityRef> ImportCertAndKeyToKeychain(
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const X509Certificate* cert,
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const std::string pkcs8,
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SecKeychainRef keychain) {
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// Insert the certificate into the keychain.
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base::ScopedCFTypeRef<SecCertificateRef> sec_cert(
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x509_util::CreateSecCertificateFromX509Certificate(cert));
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if (!sec_cert)
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return base::ScopedCFTypeRef<SecIdentityRef>();
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if (noErr != SecCertificateAddToKeychain(sec_cert, keychain))
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return base::ScopedCFTypeRef<SecIdentityRef>();
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// Import the key into the keychain. Apple doesn't accept unencrypted PKCS#8,
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// but it accepts the low-level RSAPrivateKey and ECPrivateKey types as
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// "kSecFormatOpenSSL", so produce those. There doesn't appear to be a way to
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// tell it which key type we have, so leave this unspecified and have it
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// guess.
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CBS cbs;
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CBS_init(&cbs, reinterpret_cast<const uint8_t*>(pkcs8.data()), pkcs8.size());
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bssl::UniquePtr<EVP_PKEY> openssl_key(EVP_parse_private_key(&cbs));
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if (!openssl_key || CBS_len(&cbs) != 0)
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return base::ScopedCFTypeRef<SecIdentityRef>();
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bssl::ScopedCBB cbb;
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if (!CBB_init(cbb.get(), 0))
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return base::ScopedCFTypeRef<SecIdentityRef>();
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if (EVP_PKEY_id(openssl_key.get()) == EVP_PKEY_RSA) {
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if (!RSA_marshal_private_key(cbb.get(),
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EVP_PKEY_get0_RSA(openssl_key.get())))
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return base::ScopedCFTypeRef<SecIdentityRef>();
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} else if (EVP_PKEY_id(openssl_key.get()) == EVP_PKEY_EC) {
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if (!EC_KEY_marshal_private_key(cbb.get(),
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EVP_PKEY_get0_EC_KEY(openssl_key.get()), 0))
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return base::ScopedCFTypeRef<SecIdentityRef>();
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} else {
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return base::ScopedCFTypeRef<SecIdentityRef>();
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}
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uint8_t* encoded;
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size_t encoded_len;
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if (!CBB_finish(cbb.get(), &encoded, &encoded_len))
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return base::ScopedCFTypeRef<SecIdentityRef>();
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bssl::UniquePtr<uint8_t> scoped_encoded(encoded);
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base::ScopedCFTypeRef<CFDataRef> encoded_ref(CFDataCreateWithBytesNoCopy(
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kCFAllocatorDefault, encoded, encoded_len, kCFAllocatorNull));
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SecExternalFormat format = kSecFormatOpenSSL;
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SecExternalItemType item_type = kSecItemTypePrivateKey;
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if (noErr != SecItemImport(encoded_ref, nullptr, &format, &item_type, 0,
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nullptr, keychain, nullptr)) {
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return base::ScopedCFTypeRef<SecIdentityRef>();
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}
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base::ScopedCFTypeRef<SecIdentityRef> sec_identity =
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GetSecIdentityRefForCertificate(sec_cert, keychain);
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return sec_identity;
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}
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} // namespace net
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