ECC_GF28.h

//
// Copyright 2018, Jeremy Cooper
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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#ifndef RDAT_ECC_GF28_H
#define RDAT_ECC_GF28_H

#include <stdint.h>
#include <stddef.h>

uint8_t ECC_GF28_multiply(uint8_t a, uint8_t b);
uint8_t ECC_GF28_invert(uint8_t a);
uint8_t ECC_GF28_pow_alpha(uint8_t n);
uint8_t ECC_GF28_evaluate(const uint8_t p[], uint8_t x, size_t n);

#endif