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