62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
|
|
ROM functions for hardware bigint support.
|
|
|
|
It is not recommended to use these functions directly,
|
|
use the wrapper functions in hwcrypto/mpi.h instead.
|
|
|
|
*/
|
|
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef _ROM_BIGINT_H_
|
|
#define _ROM_BIGINT_H_
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
//TODO: add comment here
|
|
void ets_bigint_enable(void);
|
|
|
|
void ets_bigint_disable(void);
|
|
|
|
void ets_bigint_wait_finish(void);
|
|
|
|
bool ets_bigint_mod_power_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
|
|
uint32_t m_dash, uint32_t *rb, uint32_t len, bool again);
|
|
|
|
bool ets_bigint_mod_power_getz(uint32_t *z, uint32_t len);
|
|
|
|
bool ets_bigint_mult_prepare(uint32_t *x, uint32_t *y, uint32_t len);
|
|
|
|
bool ets_bigint_mult_getz(uint32_t *z, uint32_t len);
|
|
|
|
bool ets_bigint_montgomery_mult_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
|
|
uint32_t m_dash, uint32_t len, bool again);
|
|
|
|
bool ets_bigint_montgomery_mult_getz(uint32_t *z, uint32_t len);
|
|
|
|
bool ets_bigint_mod_mult_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
|
|
uint32_t m_dash, uint32_t *rb, uint32_t len, bool again);
|
|
|
|
bool ets_bigint_mod_mult_getz(uint32_t *m, uint32_t *z, uint32_t len);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ROM_BIGINT_H_ */
|