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Merge pull request #2390 from dcooper16/no_tls1

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Support OpenSSL with no TLSv1
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Dirk Wetter 2023-09-08 11:24:00 +02:00 committed by GitHub
commit 0791efbbda
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1 changed files with 176 additions and 109 deletions
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testssl.sh
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@ -328,6 +328,9 @@ HAS_CURVES=false
OSSL_SUPPORTED_CURVES=""
HAS_SSL2=false
HAS_SSL3=false
HAS_TLS1=false
HAS_TLS11=false
HAS_TLS12=false
HAS_TLS13=false
HAS_X448=false
HAS_X25519=false
@ -976,6 +979,7 @@ actually_supported_osslciphers() {
else
options="${options//-no_ssl2 /}"
fi
! "$HAS_TLS1" && options="${options//-tls1 /}"
if "$HAS_CIPHERSUITES"; then
$OPENSSL ciphers $options $OSSL_CIPHERS_S -ciphersuites "$tls13_ciphers" "$ciphers" 2>/dev/null || echo ""
elif [[ -n "$tls13_ciphers" ]]; then
@ -3880,11 +3884,10 @@ run_cipher_match(){
[[ $((nr_ossl_ciphers%num_bundles)) -ne 0 ]] && bundle_size+=1
fi
if "$HAS_TLS13"; then
protos_to_try="-no_ssl2 -tls1_2 -tls1_1 -tls1"
else
protos_to_try="-no_ssl2 -tls1_1 -tls1"
fi
protos_to_try="-no_ssl2"
"$HAS_TLS13" && "$HAS_TLS12" && protos_to_try+=" -tls1_2"
"$HAS_TLS11" && protos_to_try+=" -tls1_1"
"$HAS_TLS1" && protos_to_try+=" -tls1"
"$HAS_SSL3" && protos_to_try+=" -ssl3"
for proto in $protos_to_try; do
@ -4153,11 +4156,10 @@ run_allciphers() {
[[ $((nr_ossl_ciphers%num_bundles)) -ne 0 ]] && bundle_size+=1
fi
if "$HAS_TLS13"; then
protos_to_try="-no_ssl2 -tls1_2 -tls1_1 -tls1"
else
protos_to_try="-no_ssl2 -tls1_1 -tls1"
fi
protos_to_try="-no_ssl2"
"$HAS_TLS13" && "$HAS_TLS12" && protos_to_try+=" -tls1_2"
"$HAS_TLS11" && protos_to_try+=" -tls1_1"
"$HAS_TLS1" && protos_to_try+=" -tls1"
"$HAS_SSL3" && protos_to_try+=" -ssl3"
for proto in $protos_to_try; do
@ -4315,7 +4317,7 @@ ciphers_by_strength() {
"$wide" || out " "
if ! "$using_sockets" && ! sclient_supported "$proto"; then
"$wide" && outln
pr_local_problem "$OPENSSL does not support $proto"
pr_local_problem "Your $OPENSSL does not support $proto"
"$wide" && outln
return 0
fi
@ -4445,7 +4447,7 @@ ciphers_by_strength() {
fi
else # no SSLv2
nr_ossl_ciphers=0
if { "$HAS_SSL3" || [[ $proto != -ssl3 ]]; } && { "$HAS_TLS13" || [[ $proto != -tls1_3 ]]; }; then
if sclient_supported "$proto"; then
for (( i=0; i < nr_ciphers; i++ )); do
if "${ossl_supported[i]}"; then
ciphers_found2[nr_ossl_ciphers]=false
@ -5110,10 +5112,42 @@ run_client_simulation() {
[[ -n "$supported_curves" ]] && curves[i]="-curves ${supported_curves:1}"
fi
options="$(s_client_options "-cipher ${ch_ciphers[i]} -ciphersuites "\'${ciphersuites[i]}\'" ${curves[i]} ${protos[i]} $STARTTLS $BUGS $PROXY -connect $NODEIP:$PORT ${ch_sni[i]}")"
"$HAS_TLS12" || options="${options//-no_tls1_2 /}"
"$HAS_TLS11" || options="${options//-no_tls1_1 /}"
"$HAS_TLS1" || options="${options//-no_tls1 /}"
"$HAS_SSL3" || options="${options//-no_ssl3 /}"
debugme echo "$OPENSSL s_client $options </dev/null"
$OPENSSL s_client $options </dev/null >$TMPFILE 2>$ERRFILE
sclient_connect_successful $? $TMPFILE
sclient_success=$?
# If "${protos[i]}" specifies protocols that aren't supported
# by $OPENSSL, then skip the test.
if [[ ! "${protos[i]}" =~ -no_ ]] && [[ ! "${protos[i]}" =~ \ ]] && ! sclient_supported "${protos[i]}"; then
pr_local_problem "${protos[i]} not supported, "
sclient_success=1
elif ! "$HAS_SSL3" && [[ "${highest_protocol[i]}" == 0x0300 ]]; then
pr_local_problem "SSLv3 not supported, "
sclient_success=1
elif ! "$HAS_TLS1" && [[ "${highest_protocol[i]}" == 0x0301 ]]; then
pr_local_problem "TLS 1 not supported, "
sclient_success=1
elif ! "$HAS_TLS11" && [[ "${highest_protocol[i]}" == 0x0302 ]]; then
pr_local_problem "TLS 1.1 not supported, "
sclient_success=1
elif ! "$HAS_TLS12" && [[ "${highest_protocol[i]}" == 0x0303 ]]; then
pr_local_problem "TLS 1.2 not supported, "
sclient_success=1
elif ! "$HAS_TLS13" && [[ "${highest_protocol[i]}" == 0x0304 ]]; then
pr_local_problem "TLS 1.3 not supported, "
sclient_success=1
elif [[ -z "$(actually_supported_osslciphers ${ch_ciphers[i]} ${ciphersuites[i]})" ]]; then
# In some cases $OPENSSL supports the protocol, but none of the ciphers
# offered by the client being simulated. In that case, issue a "Local problem"
# rather than having sclient_connect_successful() write "Oops: openssl s_client connect problem".
pr_local_problem "No supported ciphers, "
sclient_success=1
else
$OPENSSL s_client $options </dev/null >$TMPFILE 2>$ERRFILE
sclient_connect_successful $? $TMPFILE
sclient_success=$?
fi
fi
if [[ $sclient_success -eq 0 ]]; then
# If an ephemeral DH key was used, check that the number of bits is within range.
@ -5149,13 +5183,13 @@ run_client_simulation() {
if [[ "$proto" == TLSv1.2 ]] && { ! "$using_sockets" || [[ -z "${handshakebytes[i]}" ]]; }; then
# OpenSSL reports TLS1.2 even if the connection is TLS1.1 or TLS1.0. Need to figure out which one it is...
for tls in ${tlsvers[i]}; do
# If the handshake data includes TLS 1.3 we need to remove it, otherwise the
# If the handshake data specifies an unsupported protocol we need to remove it, otherwise the
# simulation will fail with # 'Oops: openssl s_client connect problem'
# before/after trying another protocol. We only print a warning it in debug mode
# as otherwise we would need e.g. handle the curves in a similar fashion -- not
# to speak about ciphers
if [[ $tls =~ 1_3 ]] && ! "$HAS_TLS13"; then
debugme pr_local_problem "TLS 1.3 not supported, "
if ! sclient_supported "$tls"; then
debugme pr_local_problem "$tls not supported, "
continue
fi
options="$(s_client_options "$tls -cipher ${ch_ciphers[i]} -ciphersuites "\'${ciphersuites[i]}\'" ${curves[i]} $STARTTLS $BUGS $PROXY -connect $NODEIP:$PORT ${ch_sni[i]}")"
@ -5228,7 +5262,6 @@ run_client_simulation() {
}
# generic function whether $1 is supported by s_client.
# Currently only used for protocols that's why we saved -connect $NXCONNECT.
sclient_supported() {
case "$1" in
-ssl2)
@ -5237,10 +5270,19 @@ sclient_supported() {
-ssl3)
"$HAS_SSL3" || return 7
;;
-tls1)
"$HAS_TLS1" || return 7
;;
-tls1_1)
"$HAS_TLS11" || return 7
;;
-tls1_2)
"$HAS_TLS12" || return 7
;;
-tls1_3)
"$HAS_TLS13" || return 7
;;
*) if $OPENSSL s_client "$1" </dev/null 2>&1 | grep -aiq "unknown option"; then
*) if $OPENSSL s_client -connect $NXCONNECT "$1" </dev/null 2>&1 | grep -aiq "unknown option"; then
return 7
fi
;;
@ -5248,20 +5290,6 @@ sclient_supported() {
return 0
}
# generic function whether $1 is supported by s_client ($2: string to display)
#TODO: we need to consider to remove the two instances from where this is called.
#
locally_supported() {
local -i ret
[[ -n "$2" ]] && out "$2 "
sclient_supported "$1"
ret=$?
[[ $ret -eq 7 ]] && prln_local_problem "$OPENSSL doesn't support \"s_client $1\""
return $ret
}
# The protocol check in run_protocols needs to be redone. The using_sockets part there kind of sucks.
# 1) we need to have a variable where the results are being stored so that every other test doesn't have to do this again
# --> we have that but certain information like "downgraded" are not being passed. That's not ok for run_protocols()/
@ -5573,8 +5601,10 @@ run_protocols() {
case $ret_val_tls1 in
0) pr_svrty_low "offered" ; outln " (deprecated)"
fileout "$jsonID" "LOW" "offered (deprecated)"
latest_supported="0301"
latest_supported_string="TLSv1.0"
if "$using_sockets" || "$HAS_TLS1"; then
latest_supported="0301"
latest_supported_string="TLSv1.0"
fi
add_proto_offered tls1 yes
set_grade_cap "B" "TLS 1.0 offered"
;; # nothing wrong with it -- per se
@ -5653,8 +5683,10 @@ run_protocols() {
case $ret_val_tls11 in
0) pr_svrty_low "offered" ; outln " (deprecated)"
fileout "$jsonID" "LOW" "offered (deprecated)"
latest_supported="0302"
latest_supported_string="TLSv1.1"
if "$using_sockets" || "$HAS_TLS11"; then
latest_supported="0302"
latest_supported_string="TLSv1.1"
fi
add_proto_offered tls1_1 yes
set_grade_cap "B" "TLS 1.1 offered"
;; # nothing wrong with it
@ -5766,8 +5798,10 @@ run_protocols() {
case $ret_val_tls12 in
0) prln_svrty_best "offered (OK)"
fileout "$jsonID" "OK" "offered"
latest_supported="0303"
latest_supported_string="TLSv1.2"
if "$using_sockets" || "$HAS_TLS12"; then
latest_supported="0303"
latest_supported_string="TLSv1.2"
fi
add_proto_offered tls1_2 yes
;; # GCM cipher in TLS 1.2: very good!
1) add_proto_offered tls1_2 no
@ -6012,15 +6046,17 @@ listciphers() {
local debugname=""
local ciphers="$1"
local tls13_ciphers="$TLS13_OSSL_CIPHERS"
local options="$3 "
[[ "$2" != ALL ]] && tls13_ciphers="$2"
"$HAS_SECLEVEL" && [[ -n "$ciphers" ]] && ciphers="@SECLEVEL=0:$1"
! "$HAS_TLS1" && options="${options//-tls1 /}"
if "$HAS_CIPHERSUITES"; then
$OPENSSL ciphers $OSSL_CIPHERS_S $3 -ciphersuites "$tls13_ciphers" "$ciphers" &>$TMPFILE
$OPENSSL ciphers $OSSL_CIPHERS_S $options -ciphersuites "$tls13_ciphers" "$ciphers" &>$TMPFILE
elif [[ -n "$tls13_ciphers" ]]; then
$OPENSSL ciphers $OSSL_CIPHERS_S $3 "$tls13_ciphers:$ciphers" &>$TMPFILE
$OPENSSL ciphers $OSSL_CIPHERS_S $options "$tls13_ciphers:$ciphers" &>$TMPFILE
else
$OPENSSL ciphers $OSSL_CIPHERS_S $3 "$ciphers" &>$TMPFILE
$OPENSSL ciphers $OSSL_CIPHERS_S $options "$ciphers" &>$TMPFILE
fi
ret=$?
debugme cat $TMPFILE
@ -6066,8 +6102,8 @@ sub_cipherlists() {
! "$HAS_TLS13" && continue
[[ -z "$2" ]] && continue
fi
! "$HAS_SSL3" && [[ "$proto" == -ssl3 ]] && continue
if [[ "$proto" != -no_ssl2 ]]; then
sclient_supported "$proto" || continue
"$FAST" && continue
[[ $(has_server_protocol "${proto:1}") -eq 1 ]] && continue
fi
@ -7161,18 +7197,13 @@ cipher_pref_check() {
local -a -i index
local ciphers_found_with_sockets=false prioritize_chacha=false
if [[ $proto == ssl3 ]] && ! "$HAS_SSL3" && ! "$using_sockets"; then
if ! "$using_sockets" && ! sclient_supported "-$proto"; then
outln
prln_local_problem "$OPENSSL doesn't support \"s_client -ssl3\"";
return 0
fi
if [[ $proto == tls1_3 ]] && ! "$HAS_TLS13" && ! "$using_sockets"; then
outln
prln_local_problem "$OPENSSL doesn't support \"s_client -tls1_3\"";
prln_local_problem "$OPENSSL doesn't support \"s_client -$proto\"";
return 0
fi
if { [[ $proto != tls1_3 ]] || "$HAS_TLS13"; } && { [[ $proto != ssl3 ]] || "$HAS_SSL3"; }; then
if sclient_supported "-$proto"; then
if [[ $proto == tls1_2 ]] && "$SERVER_SIZE_LIMIT_BUG" && \
[[ "$(count_ciphers "$(actually_supported_osslciphers "ALL:COMPLEMENTOFALL" "" "")")" -gt 127 ]]; then
order="$(check_tls12_pref "$wide")"
@ -8157,7 +8188,7 @@ get_server_certificate() {
for proto in $protocols_to_try; do
[[ 1 -eq $(has_server_protocol $proto) ]] && continue
[[ "$proto" == ssl3 ]] && ! "$HAS_SSL3" && continue
sclient_supported "-$proto" || continue
addcmd=""
$OPENSSL s_client $(s_client_options "$STARTTLS $BUGS -cipher $ciphers_to_test -showcerts -connect $NODEIP:$PORT $PROXY $SNI -$proto -tlsextdebug $npn_params -status -msg") </dev/null 2>$ERRFILE >$TMPFILE
if sclient_connect_successful $? $TMPFILE; then
@ -8167,7 +8198,7 @@ get_server_certificate() {
done # this loop is needed for IIS6 and others which have a handshake size limitations
if [[ $success -eq 7 ]]; then
# "-status" above doesn't work for GOST only servers, so we do another test without it and see whether that works then:
[[ "$proto" == ssl3 ]] && ! "$HAS_SSL3" && return 7
sclient_supported "-$proto" || return 7
$OPENSSL s_client $(s_client_options "$STARTTLS $BUGS -cipher $ciphers_to_test -showcerts -connect $NODEIP:$PORT $PROXY $SNI -$proto -tlsextdebug") </dev/null 2>>$ERRFILE >$TMPFILE
if ! sclient_connect_successful $? $TMPFILE; then
if [ -z "$1" ]; then
@ -17396,8 +17427,8 @@ run_sweet32() {
fi
for proto in -no_ssl2 -tls1_1 -tls1 -ssl3; do
[[ $nr_supported_ciphers -eq 0 ]] && break
! "$HAS_SSL3" && [[ "$proto" == -ssl3 ]] && continue
if [[ "$proto" != -no_ssl2 ]]; then
sclient_supported "$proto" || continue
"$FAST" && break
[[ $(has_server_protocol "${proto:1}") -eq 1 ]] && continue
fi
@ -17553,7 +17584,7 @@ run_tls_poodle() {
# the countermeasure to protect against protocol downgrade attacks.
#
run_tls_fallback_scsv() {
local -i ret=0 debug_level
local -i ret=0 debug_level hsp
local high_proto="" low_proto=""
local p high_proto_str protos_to_try
local using_sockets=true
@ -17578,21 +17609,26 @@ run_tls_fallback_scsv() {
return 0
fi
for p in tls1_2 tls1_1 tls1 ssl3; do
[[ $(has_server_protocol "$p") -eq 1 ]] && continue
if [[ $(has_server_protocol "$p") -eq 0 ]]; then
hsp=$(has_server_protocol "$p")
[[ $hsp -eq 1 ]] && continue
if [[ $hsp -eq 0 ]]; then
high_proto="$p"
break
fi
if [[ "$p" == ssl3 ]] && ! "$HAS_SSL3"; then
"$using_sockets" || continue
tls_sockets "00" "$TLS_CIPHER" "" "" "true"
if ! sclient_supported "-$p"; then
"$using_sockets"|| continue
case "$p" in
"tls1_2") tls_sockets "03" "$TLS12_CIPHER" "" "" "true" ;;
"tls1_1") tls_sockets "02" "$TLS_CIPHER" "" "" "true" ;;
"tls1") tls_sockets "01" "$TLS_CIPHER" "" "" "true" ;;
"ssl3") tls_sockets "00" "$TLS_CIPHER" "" "" "true" ;;
esac
if [[ $? -eq 0 ]]; then
high_proto="$p"
add_proto_offered ssl3 yes
add_proto_offered "$p" yes
break
else
add_proto_offered ssl3 no
add_proto_offered "$p" no
fi
else
$OPENSSL s_client $(s_client_options "-$p $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>$ERRFILE </dev/null
@ -17617,19 +17653,22 @@ run_tls_fallback_scsv() {
fileout "$jsonID" "HIGH" "only SSLv3 supported"
return 0
;;
*) if [[ $(has_server_protocol tls1_3) -eq 0 ]]; then
# TODO: Need to recheck possible scenarios when $high_proto can't be found if
# not using sockets and $OPENSSL doesn't support TLS 1, TLS 1.1, etc.
*) hsp=$(has_server_protocol tls1_3)
if [[ $hsp -eq 0 ]] && { "$HAS_TLS12" || "$using_sockets"; }; then
# If the server supports TLS 1.3, and does not support TLS 1.2, TLS 1.1, or TLS 1,
# then assume it does not support SSLv3, even if SSLv3 cannot be tested.
pr_svrty_good "No fallback possible (OK)"; outln ", TLS 1.3 is the only protocol"
fileout "$jsonID" "OK" "only TLS 1.3 supported"
elif [[ $(has_server_protocol tls1_3) -eq 1 ]] && \
elif [[ $hsp -eq 1 ]] && \
{ [[ $(has_server_protocol ssl3) -eq 1 ]] || "$HAS_SSL3"; }; then
# TLS 1.3, TLS 1.2, TLS 1.1, TLS 1, and SSLv3 are all not supported.
# This may be an SSLv2-only server, if $OPENSSL does not support SSLv2.
prln_warning "test failed (couldn't connect)"
fileout "$jsonID" "WARN" "Check failed. (couldn't connect)"
return 1
elif [[ $(has_server_protocol tls1_3) -eq 1 ]]; then
elif [[ $hsp -eq 1 ]]; then
# If the server does not support TLS 1.3, TLS 1.2, TLS 1.1, or TLS 1, and
# support for SSLv3 cannot be tested, then treat it as HIGH severity, since
# it is very likely that SSLv3 is the only supported protocol.
@ -17648,20 +17687,25 @@ run_tls_fallback_scsv() {
# Next find a second protocol that the server supports.
for p in $protos_to_try; do
[[ $(has_server_protocol "$p") -eq 1 ]] && continue
if [[ $(has_server_protocol "$p") -eq 0 ]]; then
hsp=$(has_server_protocol "$p")
[[ $hsp -eq 1 ]] && continue
if [[ $hsp -eq 0 ]]; then
low_proto="$p"
break
fi
if [[ "$p" == ssl3 ]] && ! "$HAS_SSL3"; then
if ! sclient_supported "-$p"; then
"$using_sockets" || continue
tls_sockets "00" "$TLS_CIPHER" "" "" "true"
case "$p" in
"tls1_1") tls_sockets "02" "$TLS_CIPHER" "" "" "true" ;;
"tls1") tls_sockets "01" "$TLS_CIPHER" "" "" "true" ;;
"ssl3") tls_sockets "00" "$TLS_CIPHER" "" "" "true" ;;
esac
if [[ $? -eq 0 ]]; then
low_proto="$p"
add_proto_offered ssl3 yes
add_proto_offered "$p" yes
break
else
add_proto_offered ssl3 no
add_proto_offered "$p" no
fi
else
$OPENSSL s_client $(s_client_options "-$p $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>$ERRFILE </dev/null
@ -17672,33 +17716,41 @@ run_tls_fallback_scsv() {
fi
done
if ! "$HAS_SSL3" && ! "$using_sockets" && \
[[ "$low_proto" == ssl3 || \
( "$high_proto" == tls1 && $(has_server_protocol ssl3) -eq 2 ) ]]; then
# If the protocol that the server would fall back to is SSLv3, but $OPENSSL does
# not support SSLv3, then the test cannot be performed. So, if $OPENSSL does not
# support SSLv3 and it is known that SSLv3 is the fallback protocol ($low_proto), then
# the test cannot be performed. Similarly, if SSLv3 could be the fallback protocol, but
# support for SSLv3 is unknown, then the test cannot be performed.
# NOTE: This check assumes that any server that supports SSLv3 and either TLS 1.2 or
# TLS 1.1 would also support TLS 1. So, if $high_proto is not TLS 1, then it is assumed
# that either (1) $low_proto has already been set (to TLS1.1 or TLS 1) or (2) no protocol
# lower than $high_proto is offered.
prln_local_problem "Can't test: $OPENSSL does not support SSLv3"
fileout "$jsonID" "WARN" "Can't test: $OPENSSL does not support SSLv3"
return 1
fi
if [[ -z "$low_proto" ]]; then
case "$high_proto" in
"tls1_2")
tls1_2)
if ! "$using_sockets" && ! "$HAS_TLS11" && [[ $(has_server_protocol tls1_1) -eq 2 ]] && [[ $(has_server_protocol tls1) -eq 2 ]]; then
prln_local_problem "Can't test: $OPENSSL does not support TLS 1.1"
fileout "$jsonID" "WARN" "Can't test: $OPENSSL does not support TLS 1.1"
return 1
fi
pr_svrty_good "No fallback possible (OK)"; outln ", no protocol below $high_proto_str offered"
;;
*) outln "No fallback possible, no protocol below $high_proto_str offered (OK)"
tls1_1)
if ! "$using_sockets" && ! "$HAS_TLS1" && [[ $(has_server_protocol tls1) -eq 2 ]]; then
prln_local_problem "Can't test: $OPENSSL does not support TLS 1"
fileout "$jsonID" "WARN" "Can't test: $OPENSSL does not support TLS 1"
return 1
fi
outln "No fallback possible, no protocol below $high_proto_str offered (OK)"
;;
tls1)
if ! "$using_sockets" && ! "$HAS_SSL3" && [[ $(has_server_protocol ssl3) -eq 2 ]]; then
prln_local_problem "Can't test: $OPENSSL does not support SSLv3"
fileout "$jsonID" "WARN" "Can't test: $OPENSSL does not support SSLv3"
return 1
fi
outln "No fallback possible, no protocol below $high_proto_str offered (OK)"
;;
esac
fileout "$jsonID" "OK" "no protocol below $high_proto_str offered"
return 0
fi
if ! "$using_sockets" && ! sclient_supported "-$low_proto"; then
prln_local_problem "Can't test: $OPENSSL doesn't support \"s_client -$low_proto\""
fileout "$jsonID" "WARN" "Can't test: $OPENSSL doesn't support 's_client -$low_proto'"
return 1
fi
case "$low_proto" in
"tls1_1")
p="-no_tls1_2" ;;
@ -18297,6 +18349,15 @@ run_beast(){
fi
"$SSL_NATIVE" && using_sockets=false
# If $OPENSSL does not support TLS 1, then it probably does not support
# SSL 3 either. To work with an $OPENSSL that did support SSL 3, but not
# TLS 1, it would be necessary to make some changes this function.
if ! "$using_sockets" && ! "$HAS_TLS1"; then
pr_local_problem "$OPENSSL doesn't support \"s_client tls1\"."
outln " Test skipped"
return 1
fi
# $cbc_ciphers_hex has 126 ciphers, we omitted SRP-AES-256-CBC-SHA bc the trailing 00,ff below will pose
# a problem for ACE loadbalancers otherwise. So in case we know this is not true, we'll re-add it
! "$SERVER_SIZE_LIMIT_BUG" && "$using_sockets" && cbc_ciphers_hex="$cbc_ciphers_hex, C0,20"
@ -18350,6 +18411,7 @@ run_beast(){
tls1_2) higher_proto_supported+=" TLSv1.2" ;;
esac
elif [[ $subret -eq 2 ]]; then
sclient_supported "-$proto" || continue
$OPENSSL s_client $(s_client_options "-state -"${proto}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") 2>>$ERRFILE >$TMPFILE </dev/null
if sclient_connect_successful $? $TMPFILE; then
higher_proto_supported+=" $(get_protocol $TMPFILE)"
@ -18359,7 +18421,8 @@ run_beast(){
done
for proto in ssl3 tls1; do
if [[ "$proto" == ssl3 ]] && ! "$using_sockets" && ! locally_supported "-${proto}"; then
if ! "$using_sockets" && ! sclient_supported "-$proto"; then
prln_local_problem "$OPENSSL doesn't support \"s_client -$proto\""
continued=true
out " "
continue
@ -18369,13 +18432,16 @@ run_beast(){
sclient_success=0
elif [[ $subret -eq 1 ]]; then
sclient_success=1
elif [[ "$proto" != "ssl3" ]] || "$HAS_SSL3"; then
elif sclient_supported "-$proto"; then
$OPENSSL s_client $(s_client_options "-"$proto" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>>$ERRFILE </dev/null
sclient_connect_successful $? $TMPFILE
sclient_success=$?
else
elif [[ "$proto" == ssl3 ]]; then
tls_sockets "00" "$TLS_CIPHER"
sclient_success=$?
else
tls_sockets "01" "$TLS_CIPHER"
sclient_success=$?
fi
if [[ $sclient_success -ne 0 ]]; then # protocol supported?
if "$continued"; then # second round: we hit TLS1
@ -18413,7 +18479,7 @@ run_beast(){
sigalg[nr_ciphers]=""
done
while true; do
[[ "$proto" == ssl3 ]] && ! "$HAS_SSL3" && break
sclient_supported "-$proto" || break
ciphers_to_test=""
for (( i=0; i < nr_ciphers; i++ )); do
! "${ciphers_found[i]}" && "${ossl_supported[i]}" && ciphers_to_test+=":${ciph[i]}"
@ -18975,8 +19041,10 @@ run_rc4() {
done
for proto in -no_ssl2 -tls1_1 -tls1 -ssl3; do
[[ "$proto" != -no_ssl2 ]] && [[ $(has_server_protocol "${proto:1}") -eq 1 ]] && continue
! "$HAS_SSL3" && [[ "$proto" == -ssl3 ]] && continue
if [[ "$proto" != -no_ssl2 ]]; then
[[ $(has_server_protocol "${proto:1}") -eq 1 ]] && continue
sclient_supported "$proto" || continue
fi
while true; do
ciphers_to_test=""
for (( i=0; i < nr_ossl_ciphers; i++ )); do
@ -20010,6 +20078,9 @@ find_openssl_binary() {
OSSL_CIPHERS_S=""
HAS_SSL2=false
HAS_SSL3=false
HAS_TLS1=false
HAS_TLS11=false
HAS_TLS12=false
HAS_TLS13=false
HAS_X448=false
HAS_X25519=false
@ -20050,6 +20121,9 @@ find_openssl_binary() {
$OPENSSL s_client -ssl2 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_SSL2=true
$OPENSSL s_client -ssl3 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_SSL3=true
$OPENSSL s_client -tls1 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_TLS1=true
$OPENSSL s_client -tls1_1 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_TLS11=true
$OPENSSL s_client -tls1_2 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_TLS12=true
$OPENSSL s_client -tls1_3 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_TLS13=true
$OPENSSL s_client -no_ssl2 </dev/null 2>&1 | grep -aiq "unknown option" || HAS_NO_SSL2=true
@ -20478,6 +20552,9 @@ OSSL_SUPPORTED_CURVES: $OSSL_SUPPORTED_CURVES
HAS_IPv6: $HAS_IPv6
HAS_SSL2: $HAS_SSL2
HAS_SSL3: $HAS_SSL3
HAS_TLS1: $HAS_TLS1
HAS_TLS11: $HAS_TLS11
HAS_TLS12: $HAS_TLS12
HAS_TLS13: $HAS_TLS13
HAS_X448: $HAS_X448
HAS_X25519: $HAS_X25519
@ -21707,12 +21784,7 @@ determine_optimal_proto() {
if [[ -n "$1" ]]; then
# STARTTLS workaround needed see https://github.com/drwetter/testssl.sh/issues/188 -- kind of odd
for STARTTLS_OPTIMAL_PROTO in -tls1_2 -tls1 -ssl3 -tls1_1 -tls1_3 -ssl2; do
case $STARTTLS_OPTIMAL_PROTO in
-tls1_3) "$HAS_TLS13" || continue ;;
-ssl3) "$HAS_SSL3" || continue ;;
-ssl2) "$HAS_SSL2" || continue ;;
*) ;;
esac
sclient_supported "$STARTTLS_OPTIMAL_PROTO" || continue
$OPENSSL s_client $(s_client_options "$STARTTLS_OPTIMAL_PROTO $BUGS -connect "$NODEIP:$PORT" $PROXY -msg $STARTTLS $SNI") </dev/null >$TMPFILE 2>>$ERRFILE
if sclient_auth $? $TMPFILE; then
all_failed=false
@ -21726,12 +21798,7 @@ determine_optimal_proto() {
else
# No STARTTLS
for proto in '' -tls1_2 -tls1 -tls1_3 -ssl3 -tls1_1 -ssl2; do
case $proto in
-tls1_3) "$HAS_TLS13" || continue ;;
-ssl3) "$HAS_SSL3" || continue ;;
-ssl2) "$HAS_SSL2" || continue ;;
*) ;;
esac
[[ -z "$proto" ]] || sclient_supported "$proto" || continue
# Only send $GET_REQ11 in case of a non-empty $URL_PATH, as it
# is not needed otherwise. Also, sending $GET_REQ11 may cause
# problems if the server being tested is not an HTTPS server,