crypto: chacha20poly1305 - export CHACHAPOLY_IV_SIZE

Cristian Stoica · herbertx · commit 193188e5512d · 2018-11-16T14:11:03.000+08:00
Move CHACHAPOLY_IV_SIZE to header file, so it can be reused.

Signed-off-by: Cristian Stoica &lt;cristian.stoica@nxp.com&gt;
Signed-off-by: Horia Geantă &lt;horia.geanta@nxp.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git 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
@@ -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];
