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crypto: poly1305 - Export common Poly1305 helpers

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As architecture specific drivers need a software fallback, export Poly1305
init/update/final functions together with some helpers in a header file.

Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Martin Willi
2015-07-16 19:14:05 +02:00
committed by Herbert Xu
parent 6692cbc28e
commit 2546f811ef
3 changed files with 77 additions and 41 deletions
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4
crypto/chacha20poly1305.c
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@@ -14,6 +14,7 @@
#include <crypto/internal/skcipher.h>
#include <crypto/scatterwalk.h>
#include <crypto/chacha20.h>
#include <crypto/poly1305.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -21,9 +22,6 @@
#include "internal.h"
#define POLY1305_BLOCK_SIZE 16
#define POLY1305_DIGEST_SIZE 16
#define POLY1305_KEY_SIZE 32
#define CHACHAPOLY_IV_SIZE 12
struct chachapoly_instance_ctx {