crypto: chacha20poly1305 - export CHACHAPOLY_IV_SIZE

Move CHACHAPOLY_IV_SIZE to header file, so it can be reused.

Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index 600afa9..f9dd545 100644 (file)
--- a/crypto/chacha20poly1305.c
+++ b/crypto/chacha20poly1305.c
@@ -22,8 +22,6 @@
 
 #include "internal.h"
 
-#define CHACHAPOLY_IV_SIZE     12
-
 struct chachapoly_instance_ctx {
        struct crypto_skcipher_spawn chacha;
        struct crypto_ahash_spawn poly;

diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
index f76302d..2d31294 100644 (file)
--- a/include/crypto/chacha20.h
+++ b/include/crypto/chacha20.h
@@ -13,6 +13,7 @@
 #define CHACHA20_IV_SIZE       16
 #define CHACHA20_KEY_SIZE      32
 #define CHACHA20_BLOCK_SIZE    64
+#define CHACHAPOLY_IV_SIZE     12
 
 struct chacha20_ctx {
        u32 key[8];