Xiaoyu Liu
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/*
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ROM functions for hardware bigint support.
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It is not recommended to use these functions directly,
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use the wrapper functions in hwcrypto/mpi.h instead.
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*/
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/*
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _ROM_BIGINT_H_
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#define _ROM_BIGINT_H_
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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//TODO: add comment here
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void ets_bigint_enable(void);
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void ets_bigint_disable(void);
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void ets_bigint_wait_finish(void);
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bool ets_bigint_mod_power_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
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uint32_t m_dash, uint32_t *rb, uint32_t len, bool again);
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bool ets_bigint_mod_power_getz(uint32_t *z, uint32_t len);
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bool ets_bigint_mult_prepare(uint32_t *x, uint32_t *y, uint32_t len);
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bool ets_bigint_mult_getz(uint32_t *z, uint32_t len);
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bool ets_bigint_montgomery_mult_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
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uint32_t m_dash, uint32_t len, bool again);
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bool ets_bigint_montgomery_mult_getz(uint32_t *z, uint32_t len);
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bool ets_bigint_mod_mult_prepare(uint32_t *x, uint32_t *y, uint32_t *m,
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uint32_t m_dash, uint32_t *rb, uint32_t len, bool again);
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bool ets_bigint_mod_mult_getz(uint32_t *m, uint32_t *z, uint32_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ROM_BIGINT_H_ */
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