From 31d7247da57226e847f0f102a10c27c0722c429b Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@strongswan.org>
Date: Thu, 16 Jul 2015 19:14:00 +0200
Subject: crypto: chacha20 - Export common ChaCha20 helpers

As architecture specific drivers need a software fallback, export a
ChaCha20 en-/decryption function 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>
---
 crypto/chacha20poly1305.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'crypto/chacha20poly1305.c')

diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index 86260937b0f3..410554d3a1ff 100644
--- a/crypto/chacha20poly1305.c
+++ b/crypto/chacha20poly1305.c
@@ -13,6 +13,7 @@
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
+#include <crypto/chacha20.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -23,8 +24,6 @@
 #define POLY1305_BLOCK_SIZE	16
 #define POLY1305_DIGEST_SIZE	16
 #define POLY1305_KEY_SIZE	32
-#define CHACHA20_KEY_SIZE	32
-#define CHACHA20_IV_SIZE	16
 #define CHACHAPOLY_IV_SIZE	12
 
 struct chachapoly_instance_ctx {
-- 
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