From 11d74d2f6e66e665111469440ed9afe3a7df2baf Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Sat, 22 Sep 2018 09:50:15 +0200
Subject: [PATCH] Remove the cat in get_cipher() and get_protocol()

See #1129
---
 testssl.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/testssl.sh b/testssl.sh
index c5345b4..4252657 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -1226,7 +1226,7 @@ strip_trailing_space() {
 # retrieve cipher from ServerHello (via openssl)
 get_cipher() {
      local cipher=""
-     local server_hello="$(cat "$1")"
+     local server_hello="$(< "$1")"
 
      if [[ "$server_hello" =~ Cipher\ *:\ ([A-Z0-9]+-[A-Z0-9\-]+|TLS_[A-Z0-9_]+) ]]; then
           cipher="${BASH_REMATCH##* }"
@@ -1239,7 +1239,7 @@ get_cipher() {
 # retrieve protocol from ServerHello (via openssl)
 get_protocol() {
      local protocol=""
-     local server_hello="$(cat "$1")"
+     local server_hello="$(< "$1")"
 
      if [[ "$server_hello" =~ Protocol\ *:\ (SSLv[23]|TLSv1(\.[0-3])?) ]]; then
           protocol="${BASH_REMATCH##* }"