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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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94
include/sdp/pub_crypto_emul.h Normal file
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/*
* 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 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);
#endif