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>
 
 #include "internal.h"
 
-#define CHACHAPOLY_IV_SIZE     12
-
 struct chachapoly_instance_ctx {
        struct crypto_skcipher_spawn chacha;
        struct crypto_ahash_spawn poly;
 
 #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];