From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 29 Oct 2016 18:56:43 +0000 (+0200)
Subject: Fix bit shifting arithmetic so the code actually does what the last commit message... 
X-Git-Tag: release-1.0.30~4
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=6af82260ba2d6bbf296932aa95dddec0be5abcbb

Fix bit shifting arithmetic so the code actually does what the last commit message says.
---

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index ddecbc62..96e6b6e2 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -195,7 +195,7 @@ bool send_metakey(connection_t *c) {
 			return false;
 		}
 
-		c->outbudget = (uint64_t)4 << EVP_CIPHER_key_length(c->outcipher);
+		c->outbudget = (uint64_t)1 << EVP_CIPHER_key_length(c->outcipher) * 4;
 		c->status.encryptout = true;
 	}
 
@@ -274,7 +274,7 @@ bool metakey_h(connection_t *c) {
 			return false;
 		}
 
-		c->inbudget = (uint64_t)4 << EVP_CIPHER_key_length(c->incipher);
+		c->inbudget = (uint64_t)1 << EVP_CIPHER_key_length(c->incipher) * 4;
 		c->status.decryptin = true;
 	} else {
 		c->incipher = NULL;