poly1305.h File Reference

Poly1305 MAC interface. More...

Detailed Description

Poly1305 MAC interface.

Author

Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net

See also

https://tools.ietf.org/html/rfc8439#section-2.5

Definition in file poly1305.h.

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

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Data Structures
struct	poly1305_ctx_t
	Poly1305 context. More...

Macros
#define	POLY1305_BLOCK_SIZE   16
	Poly1305 block size.

Functions
void	poly1305_init (poly1305_ctx_t *ctx, const uint8_t *key)
	Initialize a poly1305 context.
void	poly1305_update (poly1305_ctx_t *ctx, const uint8_t *data, size_t len)
	Update the poly1305 context with a block of message.
void	poly1305_finish (poly1305_ctx_t *ctx, uint8_t *mac)
	Finish the poly1305 operation.
void	poly1305_auth (uint8_t *mac, const uint8_t *data, size_t len, const uint8_t *key)
	Calculate a single poly1305 tag.