From aa0d92637638503f0fa302a73db12aaa359d9d9c Mon Sep 17 00:00:00 2001
From: Jonathan Bennett <jbennett@incomsystems.biz>
Date: Tue, 19 Apr 2016 14:14:51 -0500
Subject: [PATCH 1/2] Removes non-ascii characters from sha3.c

Opted to simply remove the umlat from the author's name, and spelled out the greek letters that were in the comments.
---
 lib/sha3.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/sha3.c b/lib/sha3.c
index 9760905f..b4950092 100644
--- a/lib/sha3.c
+++ b/lib/sha3.c
@@ -6,7 +6,7 @@
 
 /*
 Implementation by the Keccak, Keyak and Ketje Teams, namely, Guido Bertoni,
-Joan Daemen, Michaël Peeters, Gilles Van Assche and Ronny Van Keer, hereby
+Joan Daemen, Michael Peeters, Gilles Van Assche and Ronny Van Keer, hereby
 denoted as "the implementer".
 
 For more information, feedback or questions, please refer to our websites:
@@ -227,27 +227,27 @@ void KeccakF1600_StatePermute(void *state)
     UINT8 LFSRstate = 0x01;
 
     for(round=0; round<24; round++) {
-        {   // === θ step (see [Keccak Reference, Section 2.3.2]) ===
+        {   // === Theta step (see [Keccak Reference, Section 2.3.2]) ===
             tKeccakLane C[5], D;
 
             // Compute the parity of the columns
             for(x=0; x<5; x++)
                 C[x] = readLane(x, 0) ^ readLane(x, 1) ^ readLane(x, 2) ^ readLane(x, 3) ^ readLane(x, 4);
             for(x=0; x<5; x++) {
-                // Compute the θ effect for a given column
+                // Compute the theta effect for a given column
                 D = C[(x+4)%5] ^ ROL64(C[(x+1)%5], 1);
-                // Add the θ effect to the whole column
+                // Add the theta effect to the whole column
                 for (y=0; y<5; y++)
                     XORLane(x, y, D);
             }
         }
 
-        {   // === ρ and π steps (see [Keccak Reference, Sections 2.3.3 and 2.3.4]) ===
+        {   // === rho and pi steps (see [Keccak Reference, Sections 2.3.3 and 2.3.4]) ===
             tKeccakLane current, temp;
             // Start at coordinates (1 0)
             x = 1; y = 0;
             current = readLane(x, y);
-            // Iterate over ((0 1)(2 3))^t * (1 0) for 0 ≤ t ≤ 23
+            // Iterate over ((0 1)(2 3))^t * (1 0) for 0 <= t <= 23
             for(t=0; t<24; t++) {
                 // Compute the rotation constant r = (t+1)(t+2)/2
                 unsigned int r = ((t+1)*(t+2)/2)%64;
@@ -260,19 +260,19 @@ void KeccakF1600_StatePermute(void *state)
             }
         }
 
-        {   // === χ step (see [Keccak Reference, Section 2.3.1]) ===
+        {   // === chi step (see [Keccak Reference, Section 2.3.1]) ===
             tKeccakLane temp[5];
             for(y=0; y<5; y++) {
                 // Take a copy of the plane
                 for(x=0; x<5; x++)
                     temp[x] = readLane(x, y);
-                // Compute χ on the plane
+                // Compute chi on the plane
                 for(x=0; x<5; x++)
                     writeLane(x, y, temp[x] ^((~temp[(x+1)%5]) & temp[(x+2)%5]));
             }
         }
 
-        {   // === ι step (see [Keccak Reference, Section 2.3.5]) ===
+        {   // === iota step (see [Keccak Reference, Section 2.3.5]) ===
             for(j=0; j<7; j++) {
                 unsigned int bitPosition = (1<<j)-1; //2^j-1
                 if (LFSR86540(&LFSRstate))

From 94b33e0ba1d41a75417a3c1f99f946f2de049808 Mon Sep 17 00:00:00 2001
From: Jonathan Bennett <jbennett@incomsystems.biz>
Date: Tue, 19 Apr 2016 14:48:03 -0500
Subject: [PATCH 2/2] Increases a delay value in the test suite

The test suite was consistently showing the "exit upon down interface" as failing.
The 1 second delay was not enough time for my machine to completely close fwknopd, resulting in the false positive.
---
 test/test-fwknop.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/test-fwknop.pl b/test/test-fwknop.pl
index 5ecb4ff1..a9e816dc 100755
--- a/test/test-fwknop.pl
+++ b/test/test-fwknop.pl
@@ -5796,7 +5796,7 @@ sub down_interface() {
     &start_fwknopd($test_hr);
 
     &run_cmd("$ifconfig_path lo down", $cmd_out_tmp, $curr_test_file);
-    sleep 1;
+    sleep 5;
     &run_cmd("$ifconfig_path lo up", $cmd_out_tmp, $curr_test_file);
 
     if (&is_fwknopd_running()) {