| * Common values for the Poly1305 algorithm |
| #ifndef _CRYPTO_POLY1305_H |
| #define _CRYPTO_POLY1305_H |
| #include <linux/crypto.h> |
| #define POLY1305_BLOCK_SIZE 16 |
| #define POLY1305_KEY_SIZE 32 |
| #define POLY1305_DIGEST_SIZE 16 |
| struct poly1305_desc_ctx { |
| u8 buf[POLY1305_BLOCK_SIZE]; |
| /* bytes used in partial buffer */ |
| int crypto_poly1305_init(struct shash_desc *desc); |
| int crypto_poly1305_setkey(struct crypto_shash *tfm, |
| const u8 *key, unsigned int keylen); |
| unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, |
| const u8 *src, unsigned int srclen); |
| int crypto_poly1305_update(struct shash_desc *desc, |
| const u8 *src, unsigned int srclen); |
| int crypto_poly1305_final(struct shash_desc *desc, u8 *dst); |