1 /******************************************************************************
2 *  Filename:       sw_poly1305-donna.h
3 ******************************************************************************/
4 
5 #ifndef POLY1305_DONNA_H
6 #define POLY1305_DONNA_H
7 
8 #include <stddef.h>
9 
10 typedef struct {
11    size_t aligner;
12    unsigned char opaque[136];
13 } poly1305_context;
14 
15 void poly1305_init(poly1305_context *ctx, const unsigned char key[32]);
16 void poly1305_update(poly1305_context *ctx, const unsigned char *m, size_t bytes);
17 void poly1305_finish(poly1305_context *ctx, unsigned char mac[16]);
18 void poly1305_auth(unsigned char mac[16], const unsigned char *m, size_t bytes, const unsigned char key[32]);
19 
20 int poly1305_verify(const unsigned char mac1[16], const unsigned char mac2[16]);
21 int poly1305_power_on_self_test(void);
22 
23 #endif /* POLY1305_DONNA_H */
24