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Merge pull request #1329 from dcooper16/fix_run_protocols

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Fix run_protocols()
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Dirk Wetter 2019-09-21 11:27:01 +02:00 committed by GitHub
commit 9e3bcfb2ef
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1 changed files with 14 additions and 18 deletions
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testssl.sh
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@ -4866,7 +4866,7 @@ run_protocols() {
local lines nr_ciphers_detected
local tls13_ciphers_to_test=""
local i drafts_offered="" drafts_offered_str="" supported_versions debug_recomm=""
local -i ret=0 subret=0 ret_val_tls13=0
local -i ret=0 ret_val_tls12=0 ret_val_tls13=0
local offers_tls13=false
local jsonID="SSLv2"
@ -5171,16 +5171,23 @@ run_protocols() {
;;
esac
# Now, we are doing a basic/pre test for TLS 1.3 in order not to penalize servers (medium)
# Now, we are doing a basic/pre test for TLS 1.2 and 1.3 in order not to penalize servers (medium)
# running TLS 1.3 only when TLS 1.2 is not offered. 0 and 5 are the return codes for
# TLS 1.3 support (kind of, including deprecated pre-versions of TLS 1.3)
if "$using_sockets"; then
tls_sockets "03" "$TLS12_CIPHER"
ret_val_tls12=$?
if [[ $ret_val_tls12 -ne 0 ]]; then
tls_sockets "03" "$TLS12_CIPHER_2ND_TRY"
[[ $? -eq 0 ]] && ret_val_tls12=0
# see #807 and #806
fi
# Need to ensure that at most 128 ciphers are included in ClientHello.
# If the TLSv1.2 test was successful, then use the 5 TLSv1.3 ciphers
# plus the cipher selected in the TLSv1.2 test. If the TLSv1.2 test was
# not successful, then just use the 5 TLSv1.3 ciphers plus the list of
# ciphers used in all of the previous tests ($TLS_CIPHER).
if [[ $subret -eq 0 ]] || [[ $subret -eq 2 ]]; then
if [[ $ret_val_tls12 -eq 0 ]] || [[ $ret_val_tls12 -eq 2 ]]; then
tls13_ciphers_to_test="$(get_cipher "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")"
if [[ "$tls13_ciphers_to_test" == TLS_* ]] || [[ "$tls13_ciphers_to_test" == SSL_* ]]; then
tls13_ciphers_to_test="$(rfc2hexcode "$tls13_ciphers_to_test")"
@ -5195,30 +5202,19 @@ run_protocols() {
fi
tls_sockets "04" "$tls13_ciphers_to_test"
else
run_prototest_openssl "-tls1_2"
ret_val_tls12=$?
run_prototest_openssl "-tls1_3"
fi
ret_val_tls13=$?
if [[ $ret_val_tls13 -eq 0 ]] || [[ $ret_val_tls13 -eq 5 ]]; then
offers_tls13=true # This variable comes in handy for further if statements below
fi
# Done with pretesting TLS 1.3. Normally we should/could reverse the order for the protocols -- or
# keep the order and mute the output, until we can make a final verdict
# Done with pretesting TLS 1.2 and 1.3.
pr_bold " TLS 1.2 ";
jsonID="TLS1_2"
if "$using_sockets"; then
tls_sockets "03" "$TLS12_CIPHER"
subret=$?
if [[ $subret -ne 0 ]]; then
tls_sockets "03" "$TLS12_CIPHER_2ND_TRY"
[[ $? -eq 0 ]] && subret=0
# see #807 and #806
fi
else
run_prototest_openssl "-tls1_2"
subret=$?
fi
case $subret in
case $ret_val_tls12 in
0) prln_svrty_best "offered (OK)"
fileout "$jsonID" "OK" "offered"
latest_supported="0303"