BigNum.h

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/*
 * Copyright (c) 2023, Texas Instruments Incorporated
 * All rights reserved.
 *
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 *    notice, this list of conditions and the following disclaimer.
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 * *  Redistributions in binary form must reproduce the above copyright
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef ti_drivers_utils_BigNum__include
#define ti_drivers_utils_BigNum__include

#include <stdint.h>
#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#endif

#define BigNum_STATUS_SUCCESS ((int_fast16_t)0)

#define BigNum_STATUS_ERROR ((int_fast16_t)-1)

#define BigNum_MOD_REDUCTION_MAX_INPUT_LEN_IN_WORDS 16

int_fast16_t BigNum_modularReduction(uint32_t *result,
                                     size_t resultLenBytes,
                                     const uint32_t *input,
                                     size_t inputLenBytes,
                                     const uint32_t *mod,
                                     size_t modLenBytes);

#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_utils_BigNum__include */