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/**
* Copyright(c) 2011 Trusted Logic. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Trusted Logic nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PKCS11_INTERNAL_H__
#define __PKCS11_INTERNAL_H__
#define CRYPTOKI_EXPORTS
#include "cryptoki.h"
#include "service_system_protocol.h"
#include "lib_object.h"
#include "lib_mutex.h"
#include "tee_client_api.h"
#include <stdlib.h>
#include <string.h>
/**
* The magic word.
*/
#define PKCS11_SESSION_MAGIC ( (uint32_t)0x45EF683B )
/**
* Computes required size to fit in a 4-bytes aligned buffer (at the end)
* If the size is a multiple of 4, just returns the size
* Otherwise, return the size so that the (end of the buffer)+1 is 4-bytes aligned.
*/
#define PKCS11_GET_SIZE_WITH_ALIGNMENT(a) (uint32_t)(((uint32_t)a+3) & ~3)
/**
* The System Service UUID used by the library
*/
extern const TEEC_UUID SERVICE_UUID;
/**
* g_sContext: the global TEEC context used by the library
*/
extern TEEC_Context g_sContext;
void stubMutexLock(void);
void stubMutexUnlock(void);
TEEC_Result stubInitializeContext(void);
void stubFinalizeContext(void);
/** Whether the cryptoki library is initialized or not */
extern bool g_bCryptokiInitialized;
CK_RV ckInternalTeeErrorToCKError(TEEC_Result nError);
#define PKCS11_PRIMARY_SESSION_TAG 1
#define PKCS11_SECONDARY_SESSION_TAG 2
typedef struct
{
/*
* Magic word, must be set to {PKCS11_SESSION_MAGIC}.
*/
uint32_t nMagicWord;
/* nSessionTag must be set to {PKCS11_PRIMARY_SESSION_TAG} for primary session
* to {PKCS11_SECONDARY_SESSION_TAG} for secondary session */
uint32_t nSessionTag;
}PKCS11_SESSION_CONTEXT_HEADER, * PPKCS11_SESSION_CONTEXT_HEADER;
/**
* The PKCS11 Primary session context
*/
typedef struct
{
/* sHeader must be the first field of this structure */
PKCS11_SESSION_CONTEXT_HEADER sHeader;
/* TEEC session used for this cryptoki primary session.
Each primary session has its own TEEC session */
TEEC_Session sSession;
uint32_t hCryptoSession;
/* Mutex to protect the table of secondary sessions */
LIB_MUTEX sSecondarySessionTableMutex;
/* Table of secondary sessions */
LIB_OBJECT_TABLE_HANDLE16 sSecondarySessionTable;
} PKCS11_PRIMARY_SESSION_CONTEXT, * PPKCS11_PRIMARY_SESSION_CONTEXT;
/**
* The PKCS11 Secondary session context
*/
typedef struct
{
/* sHeader must be the first field of this structure */
PKCS11_SESSION_CONTEXT_HEADER sHeader;
/* Secondary session handle as returned by pkcs11 */
uint32_t hSecondaryCryptoSession;
/* A node of the table of secondary sessions */
LIB_OBJECT_NODE_HANDLE16 sSecondarySessionNode;
/* pointer to the primary session */
PKCS11_PRIMARY_SESSION_CONTEXT* pPrimarySession;
} PKCS11_SECONDARY_SESSION_CONTEXT, *PPKCS11_SECONDARY_SESSION_CONTEXT;
bool ckInternalSessionIsOpenedEx(S_HANDLE hSession, bool* pBoolIsPrimarySession);
#endif /* __PKCS11_INTERNAL_H__ */
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