You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.2 KiB
96 lines
2.2 KiB
/*
|
|
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
|
|
*
|
|
* Sensitive Data Protection
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef _FIPS_CRYPTO_H
|
|
#define _FIPS_CRYPTO_H
|
|
|
|
#include <sdp/dek_common.h>
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/spinlock.h>
|
|
|
|
#define OP_RSA_ENC 10
|
|
#define OP_RSA_DEC 11
|
|
#define OP_DH_DEC 12
|
|
#define OP_DH_ENC 13
|
|
#define OP_ECDH_DEC 14
|
|
#define OP_ECDH_ENC 15
|
|
#define OP_ECDH_REQ_SS 16
|
|
|
|
#define PUB_CRYPTO_ERROR 99
|
|
|
|
typedef struct __cipher_param {
|
|
u32 request_id;
|
|
u8 opcode;
|
|
dek_t in;
|
|
kek_t key;
|
|
}cipher_param_t;
|
|
|
|
typedef struct result {
|
|
u32 request_id;
|
|
u8 opcode;
|
|
s16 ret;
|
|
dek_t dek;
|
|
}result_t;
|
|
|
|
/** The request state */
|
|
enum req_state {
|
|
PUB_CRYPTO_REQ_INIT = 0,
|
|
PUB_CRYPTO_REQ_PENDING,
|
|
PUB_CRYPTO_REQ_FINISHED
|
|
};
|
|
|
|
typedef struct pub_crypto_contorl {
|
|
struct list_head pending_list;
|
|
//wait_queue_head_t waitq;
|
|
spinlock_t lock;
|
|
|
|
/** The next unique request id */
|
|
u32 reqctr;
|
|
}pub_crypto_control_t;
|
|
|
|
typedef struct pub_crypto_request {
|
|
u32 id;
|
|
u8 opcode;
|
|
|
|
struct list_head list;
|
|
/** refcount */
|
|
atomic_t count;
|
|
|
|
wait_queue_head_t waitq;
|
|
|
|
enum req_state state;
|
|
|
|
cipher_param_t cipher_param;
|
|
|
|
result_t result;
|
|
|
|
/** The request was aborted */
|
|
u8 aborted;
|
|
}pub_crypto_request_t;
|
|
|
|
int rsa_encryptByPub(dek_t *dek, dek_t *edek, kek_t *key);
|
|
int rsa_decryptByPair(dek_t *edek, dek_t *dek, kek_t *key);
|
|
int dh_decryptEDEK(dek_t *edek, dek_t *dek, kek_t *key);
|
|
int dh_encryptDEK(dek_t *dek, dek_t *edek, kek_t *key);
|
|
int ecdh_decryptEDEK(dek_t *edek, dek_t *dek, kek_t *key);
|
|
int ecdh_encryptDEK(dek_t *dek, dek_t *edek, kek_t *key);
|
|
int ecdh_deriveSS(dek_t *in, dek_t *out, kek_t *drv_key);
|
|
#endif
|
|
|