#ifndef POLY1305_DONNA_H #define POLY1305_DONNA_H #include <stddef.h> typedef struct poly1305_context { 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 */