From f18a398ce3abe4ae047f2d0989ed0032bed6857b Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Fri, 4 Nov 2016 08:39:14 +0100
Subject: [PATCH] handle better missing ca_hashes.txt

---
 testssl.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/testssl.sh b/testssl.sh
index 459bb56..f3af95e 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -1168,7 +1168,7 @@ run_hpkp() {
 
                # we compare now against a precompiled list of SPKIs against the ROOT CAs we have in $ca_hashes
                if ! "$certificate_found"; then
-                    hpkp_matches=$(grep -h "$hpkp_spki" $ca_hashes | sort -u)
+                    hpkp_matches=$(grep -h "$hpkp_spki" $ca_hashes 2>/dev/null | sort -u)
                     if [[ -n $hpkp_matches ]]; then
                          certificate_found=true      # root CA found
                          spki_match=true
@@ -1230,6 +1230,11 @@ run_hpkp() {
                     outln "$spaces_indented            ${backup_spki[i]}"
                fi
           done
+          if [[ ! -f "$ca_hashes" ]] && "$spki_match"; then
+               out "$spaces "
+               pr_warningln "Attribution of further hashes couldn't be done as $ca_hashes could not be found"
+               fileout "hpkp_spkimatch" "WARN" "Attribution of further hashes couldn't be done as $ca_hashes could not be found"
+          fi
 
           # If all else fails...
           if ! "$spki_match"; then