From 9d8cfbd2cbfe3b185967ca8a406f5e7ff5adddb6 Mon Sep 17 00:00:00 2001
From: Markus Friedl <mfriedl@gmail.com>
Date: Wed, 10 Oct 2012 00:08:33 +0200
Subject: [PATCH] umac128_update() now takes a const input

---
 ssh/umac.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ssh/umac.h b/ssh/umac.h
index 2a1408f..ebed06f 100644
--- a/ssh/umac.h
+++ b/ssh/umac.h
@@ -118,7 +118,7 @@ int uhash(uhash_ctx_t ctx,
 
 /* matching umac-128 API, we reuse umac_ctx, since it's opaque */
 struct umac_ctx *umac128_new(u_char key[]);
-int umac128_update(struct umac_ctx *ctx, u_char *input, long len);
+int umac128_update(struct umac_ctx *ctx, const u_char *input, long len);
 int umac128_final(struct umac_ctx *ctx, u_char tag[], u_char nonce[8]);
 int umac128_delete(struct umac_ctx *ctx);