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// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHAPS_CHAPS_SERVICE_REDIRECT_H
#define CHAPS_CHAPS_SERVICE_REDIRECT_H
#include "chaps/chaps_interface.h"
#include "pkcs11/cryptoki.h"
namespace chaps {
// ChapsServiceRedirect simply redirects calls to a PKCS #11 library.
class ChapsServiceRedirect : public ChapsInterface {
public:
explicit ChapsServiceRedirect(const char* library_path);
virtual ~ChapsServiceRedirect();
// Initialization is performed in two stages. This initial stage loads the
// target library and finds function pointers. This method must be called
// before any other methods. The target library will not be initialized
// (via C_Initialize) until the second stage which occurs automatically when
// the first ChapsInterface method is called. This gives callers an
// opportunity to perform initialization tasks specific to the target library
// before C_Initialize is attempted.
bool Init();
void TearDown();
// ChapsInterface methods
virtual uint32_t GetSlotList(const chromeos::SecureBlob& isolate_credential,
bool token_present,
std::vector<uint64_t>* slot_list);
virtual uint32_t GetSlotInfo(const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id,
std::vector<uint8_t>* slot_description,
std::vector<uint8_t>* manufacturer_id,
uint64_t* flags,
uint8_t* hardware_version_major,
uint8_t* hardware_version_minor,
uint8_t* firmware_version_major,
uint8_t* firmware_version_minor);
virtual uint32_t GetTokenInfo(const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id,
std::vector<uint8_t>* label,
std::vector<uint8_t>* manufacturer_id,
std::vector<uint8_t>* model,
std::vector<uint8_t>* serial_number,
uint64_t* flags,
uint64_t* max_session_count,
uint64_t* session_count,
uint64_t* max_session_count_rw,
uint64_t* session_count_rw,
uint64_t* max_pin_len,
uint64_t* min_pin_len,
uint64_t* total_public_memory,
uint64_t* free_public_memory,
uint64_t* total_private_memory,
uint64_t* free_private_memory,
uint8_t* hardware_version_major,
uint8_t* hardware_version_minor,
uint8_t* firmware_version_major,
uint8_t* firmware_version_minor);
virtual uint32_t GetMechanismList(
const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id,
std::vector<uint64_t>* mechanism_list);
virtual uint32_t GetMechanismInfo(
const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id,
uint64_t mechanism_type,
uint64_t* min_key_size,
uint64_t* max_key_size,
uint64_t* flags);
virtual uint32_t InitToken(const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id,
const std::string* so_pin,
const std::vector<uint8_t>& label);
virtual uint32_t InitPIN(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id, const std::string* pin);
virtual uint32_t SetPIN(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::string* old_pin,
const std::string* new_pin);
virtual uint32_t OpenSession(const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id, uint64_t flags,
uint64_t* session_id);
virtual uint32_t CloseSession(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id);
virtual uint32_t CloseAllSessions(
const chromeos::SecureBlob& isolate_credential,
uint64_t slot_id);
virtual uint32_t GetSessionInfo(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t* slot_id,
uint64_t* state,
uint64_t* flags,
uint64_t* device_error);
virtual uint32_t GetOperationState(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
std::vector<uint8_t>* operation_state);
virtual uint32_t SetOperationState(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& operation_state,
uint64_t encryption_key_handle,
uint64_t authentication_key_handle);
virtual uint32_t Login(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t user_type,
const std::string* pin);
virtual uint32_t Logout(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id);
virtual uint32_t CreateObject(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& attributes,
uint64_t* new_object_handle);
virtual uint32_t CopyObject(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t object_handle,
const std::vector<uint8_t>& attributes,
uint64_t* new_object_handle);
virtual uint32_t DestroyObject(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t object_handle);
virtual uint32_t GetObjectSize(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t object_handle,
uint64_t* object_size);
virtual uint32_t GetAttributeValue(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t object_handle,
const std::vector<uint8_t>& attributes_in,
std::vector<uint8_t>* attributes_out);
virtual uint32_t SetAttributeValue(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t object_handle,
const std::vector<uint8_t>& attributes);
virtual uint32_t FindObjectsInit(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& attributes);
virtual uint32_t FindObjects(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t max_object_count,
std::vector<uint64_t>* object_list);
virtual uint32_t FindObjectsFinal(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id);
virtual uint32_t EncryptInit(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t Encrypt(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t EncryptUpdate(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t EncryptFinal(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DecryptInit(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t Decrypt(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DecryptUpdate(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DecryptFinal(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DigestInit(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter);
virtual uint32_t Digest(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* digest);
virtual uint32_t DigestUpdate(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in);
virtual uint32_t DigestKey(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t key_handle);
virtual uint32_t DigestFinal(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* digest);
virtual uint32_t SignInit(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t Sign(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* signature);
virtual uint32_t SignUpdate(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_part);
virtual uint32_t SignFinal(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* signature);
virtual uint32_t SignRecoverInit(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t SignRecover(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* signature);
virtual uint32_t VerifyInit(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t Verify(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data,
const std::vector<uint8_t>& signature);
virtual uint32_t VerifyUpdate(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_part);
virtual uint32_t VerifyFinal(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& signature);
virtual uint32_t VerifyRecoverInit(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
uint64_t key_handle);
virtual uint32_t VerifyRecover(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& signature,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data);
virtual uint32_t DigestEncryptUpdate(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DecryptDigestUpdate(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t SignEncryptUpdate(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t DecryptVerifyUpdate(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& data_in,
uint64_t max_out_length,
uint64_t* actual_out_length,
std::vector<uint8_t>* data_out);
virtual uint32_t GenerateKey(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t mechanism_type,
const std::vector<uint8_t>& mechanism_parameter,
const std::vector<uint8_t>& attributes,
uint64_t* key_handle);
virtual uint32_t GenerateKeyPair(
const chromeos::SecureBlob& isolate_credential,
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,
uint64_t* public_key_handle,
uint64_t* private_key_handle);
virtual uint32_t WrapKey(const chromeos::SecureBlob& isolate_credential,
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,
uint64_t* actual_out_length,
std::vector<uint8_t>* wrapped_key);
virtual uint32_t UnwrapKey(const chromeos::SecureBlob& isolate_credential,
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,
uint64_t* key_handle);
virtual uint32_t DeriveKey(const chromeos::SecureBlob& isolate_credential,
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,
uint64_t* key_handle);
virtual uint32_t SeedRandom(const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
const std::vector<uint8_t>& seed);
virtual uint32_t GenerateRandom(
const chromeos::SecureBlob& isolate_credential,
uint64_t session_id,
uint64_t num_bytes,
std::vector<uint8_t>* random_data);
private:
// This method implements the second stage of initialization. It is called
// automatically by the first call to a ChapsInterface method and will call
// C_Initialize on the target library.
bool Init2();
std::string library_path_;
void* library_;
CK_FUNCTION_LIST_PTR functions_;
bool is_initialized_;
DISALLOW_COPY_AND_ASSIGN(ChapsServiceRedirect);
};
} // namespace
#endif // CHAPS_CHAPS_SERVICE_REDIRECT_H