source
ti
drivers
utils
BigNum.h
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/*
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* Copyright (c) 2023, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ti_drivers_utils_BigNum__include
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#define ti_drivers_utils_BigNum__include
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#include <stdint.h>
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#include <stdio.h>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#define BigNum_STATUS_SUCCESS ((int_fast16_t)0)
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#define BigNum_STATUS_ERROR ((int_fast16_t)-1)
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#define BigNum_MOD_REDUCTION_MAX_INPUT_LEN_IN_WORDS 16
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int_fast16_t
BigNum_modularReduction
(uint32_t *result,
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size_t
resultLenBytes,
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const
uint32_t *input,
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size_t
inputLenBytes,
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const
uint32_t *mod,
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size_t
modLenBytes);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ti_drivers_utils_BigNum__include */
BigNum_modularReduction
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)
Perform modular reduction on large integer array.
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, Texas Instruments Incorporated. All rights reserved.
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