From: Corentin LABBE <clabbe.montjoie@gmail.com>
Date: Tue, 22 Aug 2017 08:08:08 +0000 (+0200)
Subject: crypto: gcm - add GCM IV size constant
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ef780324592dd639e4bfbc5b9bf8934b234b7c99;p=openwrt%2Fstaging%2Fblogic.git

crypto: gcm - add GCM IV size constant

Many GCM users use directly GCM IV size instead of using some constant.

This patch add all IV size constant used by GCM.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/include/crypto/gcm.h b/include/crypto/gcm.h
new file mode 100644
index 000000000000..c50e057ea17e
--- /dev/null
+++ b/include/crypto/gcm.h
@@ -0,0 +1,8 @@
+#ifndef _CRYPTO_GCM_H
+#define _CRYPTO_GCM_H
+
+#define GCM_AES_IV_SIZE 12
+#define GCM_RFC4106_IV_SIZE 8
+#define GCM_RFC4543_IV_SIZE 8
+
+#endif