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>

2 files changed, 1 insertions, 2 deletions

diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index 600afa99941f..f9dd5453046a 100644
--- 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 f76302d99e2b..2d3129442a52 100644
--- 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];