ah: update maximum truncated ICV length

For SHA256, RFC4868 requires to truncate ICV length to 128 bits,
hence MAX_AH_AUTH_LEN should be updated to 16.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/ah.h b/include/net/ah.h
index f0129f79a31a16a57639856953d8f09d62e8d1a2..be7798dea6f45c5841c8806a4751995c3fc13374 100644 (file)
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -4,7 +4,7 @@
 #include <linux/skbuff.h>
 
 /* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN        12
+#define MAX_AH_AUTH_LEN        16
 
 struct crypto_ahash;