OSCrypt supports encryption with KWallet

components/os_crypt/key_storage_libsecret.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/os_crypt/key_storage_libsecret.h"
 
 #include "base/base64.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/os_crypt/libsecret_util_linux.h"
 
 namespace {
 
-#if defined(OFFICIAL_BUILD)
-const char kKeyStorageEntryName[] = "Chrome Safe Storage";
-#else
-const char kKeyStorageEntryName[] = "Chromium Safe Storage";
-#endif
-
 const SecretSchema kKeystoreSchema = {
     "chrome_libsecret_os_crypt_password",
     SECRET_SCHEMA_NONE,
     {
         {nullptr, SECRET_SCHEMA_ATTRIBUTE_STRING},
     }};
 
-std::string AddRandomPasswordInLibsecret() {
+}  // namespace
+
+std::string KeyStorageLibsecret::AddRandomPasswordInLibsecret() {
   std::string password;
   base::Base64Encode(base::RandBytesAsString(16), &password);
   GError* error = nullptr;
   LibsecretLoader::secret_password_store_sync(
-      &kKeystoreSchema, nullptr, kKeyStorageEntryName, password.c_str(),
+      &kKeystoreSchema, nullptr, KeyStorageLinux::kKey, password.c_str(),
       nullptr, &error, nullptr);
 
   if (error) {
     VLOG(1) << "Libsecret lookup failed: " << error->message;
     return std::string();
   }
   return password;
 }
 
-}  // namespace
-
 std::string KeyStorageLibsecret::GetKey() {
   GError* error = nullptr;
   LibsecretAttributesBuilder attrs;
   SecretValue* password_libsecret = LibsecretLoader::secret_service_lookup_sync(
       nullptr, &kKeystoreSchema, attrs.Get(), nullptr, &error);
 
   if (error) {
     VLOG(1) << "Libsecret lookup failed: " << error->message;
     g_error_free(error);
     return std::string();
   }
   if (!password_libsecret) {
     return AddRandomPasswordInLibsecret();
   }
   std::string password(
       LibsecretLoader::secret_value_get_text(password_libsecret));
   LibsecretLoader::secret_value_unref(password_libsecret);
   return password;
 }
 
 bool KeyStorageLibsecret::Init() {
   return LibsecretLoader::EnsureLibsecretLoaded();
 }