sw_poly1305-donna.h

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/******************************************************************************
 *  Filename:       sw_poly1305-donna.h
 ******************************************************************************/

#ifndef POLY1305_DONNA_H
#define POLY1305_DONNA_H

#include <stddef.h>

typedef struct
{
    size_t aligner;
    unsigned char opaque[136];
} poly1305_context;

void poly1305_init(poly1305_context *ctx, const unsigned char key[32]);
void poly1305_update(poly1305_context *ctx, const unsigned char *m, size_t bytes);
void poly1305_finish(poly1305_context *ctx, unsigned char mac[16]);
void poly1305_auth(unsigned char mac[16], const unsigned char *m, size_t bytes, const unsigned char key[32]);

int poly1305_verify(const unsigned char mac1[16], const unsigned char mac2[16]);
int poly1305_power_on_self_test(void);

#endif /* POLY1305_DONNA_H */