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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/crosapi/chaps_service_ash.h"
#include "chromeos/ash/components/dbus/chaps/chaps_client.h"
#include "chromeos/constants/pkcs11_definitions.h"
#include "chromeos/crosapi/mojom/chaps_service.mojom.h"
#include "third_party/cros_system_api/dbus/chaps/dbus-constants.h"
namespace crosapi {
ChapsServiceAsh::ChapsServiceAsh() = default;
ChapsServiceAsh::~ChapsServiceAsh() = default;
void ChapsServiceAsh::BindReceiver(
mojo::PendingReceiver<mojom::ChapsService> receiver) {
receivers_.Add(this, std::move(receiver));
}
void ChapsServiceAsh::GetSlotList(bool token_present,
GetSlotListCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*slot_list=*/std::vector<uint64_t>(),
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->GetSlotList(token_present, std::move(callback));
}
void ChapsServiceAsh::GetMechanismList(uint64_t slot_id,
GetMechanismListCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*slot_list=*/std::vector<uint64_t>(),
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->GetMechanismList(slot_id, std::move(callback));
}
void ChapsServiceAsh::OpenSession(uint64_t slot_id,
uint64_t flags,
OpenSessionCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(
/*session_id=*/chromeos::PKCS11_INVALID_SESSION_ID,
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->OpenSession(slot_id, flags, std::move(callback));
}
void ChapsServiceAsh::CloseSession(uint64_t session_id,
CloseSessionCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->CloseSession(session_id, std::move(callback));
}
void ChapsServiceAsh::CreateObject(uint64_t session_id,
const std::vector<uint8_t>& attributes,
CreateObjectCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*new_object_handle=*/0,
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->CreateObject(session_id, attributes,
std::move(callback));
}
void ChapsServiceAsh::DestroyObject(uint64_t session_id,
uint64_t object_handle,
DestroyObjectCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->DestroyObject(session_id, object_handle,
std::move(callback));
}
void ChapsServiceAsh::GetAttributeValue(
uint64_t session_id,
uint64_t object_handle,
const std::vector<uint8_t>& attributes_in,
GetAttributeValueCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*attributes_out=*/std::vector<uint8_t>(),
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->GetAttributeValue(
session_id, object_handle, attributes_in, std::move(callback));
}
void ChapsServiceAsh::SetAttributeValue(uint64_t session_id,
uint64_t object_handle,
const std::vector<uint8_t>& attributes,
SetAttributeValueCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->SetAttributeValue(session_id, object_handle,
attributes, std::move(callback));
}
void ChapsServiceAsh::FindObjectsInit(uint64_t session_id,
const std::vector<uint8_t>& attributes,
FindObjectsInitCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->FindObjectsInit(session_id, attributes,
std::move(callback));
}
void ChapsServiceAsh::FindObjects(uint64_t session_id,
uint64_t max_object_count,
FindObjectsCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*object_list=*/std::vector<uint64_t>(),
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->FindObjects(session_id, max_object_count,
std::move(callback));
}
void ChapsServiceAsh::FindObjectsFinal(uint64_t session_id,
FindObjectsFinalCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->FindObjectsFinal(session_id, std::move(callback));
}
void ChapsServiceAsh::EncryptInit(
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle,
EncryptInitCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->EncryptInit(session_id, mechanism_type,
mechanism_parameter, key_handle,
std::move(callback));
}
void ChapsServiceAsh::Encrypt(uint64_t session_id,
const std::vector<uint8_t>& data,
uint64_t max_out_length,
EncryptCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(0, {}, chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->Encrypt(session_id, data, max_out_length,
std::move(callback));
}
void ChapsServiceAsh::DecryptInit(
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle,
DecryptInitCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->DecryptInit(session_id, mechanism_type,
mechanism_parameter, key_handle,
std::move(callback));
}
void ChapsServiceAsh::Decrypt(uint64_t session_id,
const std::vector<uint8_t>& data,
uint64_t max_out_length,
DecryptCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(0, {}, chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->Decrypt(session_id, data, max_out_length,
std::move(callback));
}
void ChapsServiceAsh::SignInit(uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle,
SignInitCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->SignInit(session_id, mechanism_type,
mechanism_parameter, key_handle,
std::move(callback));
}
void ChapsServiceAsh::Sign(uint64_t session_id,
const std::vector<uint8_t>& data,
uint64_t max_out_length,
SignCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(0, {}, chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->Sign(session_id, data, max_out_length,
std::move(callback));
}
void ChapsServiceAsh::GenerateKeyPair(
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
const std::vector<uint8_t>& public_attributes,
const std::vector<uint8_t>& private_attributes,
GenerateKeyPairCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*public_key_handle=*/0,
/*private_key_handle=*/0,
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->GenerateKeyPair(
session_id, mechanism_type, mechanism_parameter, public_attributes,
private_attributes, std::move(callback));
}
void ChapsServiceAsh::WrapKey(uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t wrapping_key_handle,
uint64_t key_handle,
uint64_t max_out_length,
WrapKeyCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*actual_out_length=*/0,
/*wrapped_key=*/{},
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->WrapKey(
session_id, mechanism_type, mechanism_parameter, wrapping_key_handle,
key_handle, max_out_length, std::move(callback));
}
void ChapsServiceAsh::UnwrapKey(uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t wrapping_key_handle,
const std::vector<uint8_t>& wrapped_key,
const std::vector<uint8_t>& attributes,
UnwrapKeyCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*key_handle=*/0,
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->UnwrapKey(
session_id, mechanism_type, mechanism_parameter, wrapping_key_handle,
wrapped_key, attributes, std::move(callback));
}
void ChapsServiceAsh::DeriveKey(uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t base_key_handle,
const std::vector<uint8_t>& attributes,
DeriveKeyCallback callback) {
ash::ChapsClient* chaps_dbus_client = ash::ChapsClient::Get();
if (!chaps_dbus_client) {
return std::move(callback).Run(/*key_handle=*/0,
chaps::CKR_DBUS_CLIENT_IS_NULL);
}
return chaps_dbus_client->DeriveKey(session_id, mechanism_type,
mechanism_parameter, base_key_handle,
attributes, std::move(callback));
}
} // namespace crosapi
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