From f2a4ee1090e209f09be5c568ae1256d995e6acc6 Mon Sep 17 00:00:00 2001
From: David Cooper <david.cooper@nist.gov>
Date: Wed, 8 Dec 2021 11:50:35 -0500
Subject: [PATCH] Document $keyopts

Shellcheck complains on line 2234 that keyopts is referenced but not assigned and there is no explanation in the code (or in the documentation) why "$keyopts" is there. This commit adds a comment so that "$keyopts" isn't deleted as part of a code cleanup.
---
 testssl.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testssl.sh b/testssl.sh
index 9ff74d6..9b9c0f8 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -2231,6 +2231,7 @@ s_client_options() {
           [[ "$1" =~ secp192r1 ]] && options="${options//secp192r1/prime192v1}"
           [[ "$1" =~ secp256r1 ]] && options="${options//secp256r1/prime256v1}"
      fi
+     # $keyopts may be set as an environment variable to enable client authentication (see PR #1383)
      tm_out "$options $keyopts"
 }