mozilla
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cipherscan
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support spaces in openssl path 

fixes #78
This commit is contained in:
Hubert Kario 2018-05-19 20:25:43 +02:00
Родитель 528e94d613
Коммит 4890e26910
1 изменённых файлов: 150 добавлений и 141 удалений
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cipherscan
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@ -37,7 +37,7 @@ else
echo "greadlink not found. (try: brew install coreutils)" 1>&2
exit 1
fi
TIMEOUTBIN=$(which gtimeout 2>/dev/null)
TIMEOUTBIN="$(which gtimeout 2>/dev/null)"
if [[ -z $TIMEOUTBIN ]]; then
echo "gtimeout not found. (try: brew install coreutils)" 1>&2
exit 1
@ -71,7 +71,7 @@ else
# Check for busybox, which has different arguments
TIMEOUTOUTPUT="$($TIMEOUTBIN --help 2>&1)"
if [[ "$TIMEOUTOUTPUT" =~ BusyBox ]]; then
TIMEOUTBIN="$TIMEOUTBIN -t"
TIMEOUTBIN=("$TIMEOUTBIN" "-t")
fi
;;
@ -343,7 +343,7 @@ get_curve_name() {
}
c_hash() {
local h=$(${OPENSSLBIN} x509 -hash -noout -in "$1/$2" 2>/dev/null)
local h=$("${OPENSSLBIN}" x509 -hash -noout -in "$1/$2" 2>/dev/null)
for ((num=0; num<=100; num++)) ; do
if [[ $1/${h}.${num} -ef $2 ]]; then
# file already linked, ignore
@ -490,7 +490,7 @@ parse_openssl_output() {
# if we found any certs in output, process the first one and extract
# the signature algorithm on it (it's the server's certificate)
if (( certs_found > 0 )); then
local ossl_out=$(${OPENSSLBIN} x509 -noout -text 2>/dev/null <<<"${current_raw_certificates[0]}")
local ossl_out=$("${OPENSSLBIN}" x509 -noout -text 2>/dev/null <<<"${current_raw_certificates[0]}")
local regex='Signature Algorithm[^ ]+ +(.+$)'
while read data; do
if [[ $data =~ $regex ]]; then
@ -502,30 +502,31 @@ parse_openssl_output() {
# Connect to a target host with the selected ciphersuite
test_cipher_on_target() {
local sslcommand="$*"
local sslcommand=("$@")
cipher=""
local cmnd=""
local cmnd
protocols=""
pfs=""
previous_cipher=""
certificates=""
for tls_version in "-ssl2" "-ssl3" "-tls1" "-tls1_1" "-tls1_2"
do
cmnd=("${sslcommand[@]}")
# sslv2 client hello doesn't support SNI extension
# in SSLv3 mode OpenSSL just ignores the setting so it's ok
# -status exception is ignored in SSLv2, go figure
if [[ "$tls_version" == "-ssl2" ]]; then
if [[ "$sslcommand" =~ (.*)(-servername\ [^ ]*)(.*) ]]; then
cmnd="${BASH_REMATCH[1]} ${BASH_REMATCH[3]}"
else
cmnd="$sslcommand"
fi
else
cmnd=$sslcommand
for i in "${!cmnd[@]}"; do
if [[ ${cmnd[i]} = -servername ]]; then
# remove option and its parameter
unset 'cmnd[i]'
unset 'cmnd[i+1]'
fi
done
fi
ratelimit
debug echo \"Q\" \| $cmnd $tls_version
local tmp=$(echo "Q" | $cmnd $tls_version 1>/dev/stdout 2>/dev/null)
debug echo \"Q\" \| "${cmnd[@]}" $tls_version
local tmp=$(echo "Q" | "${cmnd[@]}" $tls_version 1>/dev/stdout 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "selected cipher is '$current_cipher'"
@ -553,13 +554,13 @@ test_cipher_on_target() {
fi
# compute sha256 fingerprint of the certificate
local sha256sum=($(${OPENSSLBIN} x509 -outform DER\
local sha256sum=($("${OPENSSLBIN}" x509 -outform DER\
<<<"$cert" 2>/dev/null |\
${OPENSSLBIN} dgst -sha256 -r 2>/dev/null))
"${OPENSSLBIN}" dgst -sha256 -r 2>/dev/null))
# check if it is a CA certificate
local isCA="False"
if ${OPENSSLBIN} x509 -noout -text <<<"$cert" 2>/dev/null |\
if "${OPENSSLBIN}" x509 -noout -text <<<"$cert" 2>/dev/null |\
grep 'CA:TRUE' >/dev/null; then
isCA="True"
fi
@ -576,7 +577,7 @@ test_cipher_on_target() {
# unrelated certificates that are not trusted (including self
# signed ones)
local saved="False"
if ${OPENSSLBIN} verify "${trust_source[@]}" \
if "${OPENSSLBIN}" verify "${trust_source[@]}" \
-untrusted <(printf "%s" "${current_raw_certificates[@]}") \
<(echo "$cert") 2>/dev/null | \
grep ': OK$' >/dev/null; then
@ -677,13 +678,15 @@ test_cipher_on_target() {
# Calculate the average handshake time for a specific ciphersuite
bench_cipher() {
local ciphersuite="$1"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client $SCLIENTARGS"
sslcommand+=" -connect $TARGET -cipher $ciphersuite"
local sslcommand
sslcommand+=("${TIMEOUTBIN[@]}" "$TIMEOUT")
sslcommand+=("$OPENSSLBIN" "s_client" "${SCLIENTARGS[@]}")
sslcommand+=("-connect" "$TARGET" "-cipher" "$ciphersuite")
local t="$(date +%s%N)"
verbose "Benchmarking handshake on '$TARGET' with ciphersuite '$ciphersuite'"
for i in $(seq 1 $BENCHMARKITER); do
debug "Connection $i"
(echo "Q" | $sslcommand 2>/dev/null 1>/dev/null)
(echo "Q" | "${sslcommand[@]}" 2>/dev/null 1>/dev/null)
if (( $? != 0 )); then
break
fi
@ -701,18 +704,19 @@ get_cipher_pref() {
[[ "$OUTPUTFORMAT" == "terminal" ]] && [[ $DEBUG -lt 1 ]] && echo -n '.'
local ciphersuite="$1"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e $CACERTS ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first -status $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $ciphersuite -nextprotoneg http/1.1"
sslcommand+=("-trusted_first" "-status" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$ciphersuite" "-nextprotoneg" "http/1.1")
verbose "Connecting to '$TARGET' with ciphersuite '$ciphersuite'"
# If the connection succeeded with the current cipher, benchmark and store
if test_cipher_on_target "$sslcommand"; then
if test_cipher_on_target "${sslcommand[@]}"; then
cipherspref=("${cipherspref[@]}" "$result")
ciphercertificates=("${ciphercertificates[@]}" "$certificates")
pciph=($result)
@ -1120,16 +1124,17 @@ test_serverside_ordering() {
join_array_by_char ':' "${ciphersuites[@]}"
ciphersuite="$joined_array"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first -status $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $ciphersuite"
sslcommand+=("-trusted_first" "-status" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$ciphersuite")
test_cipher_on_target "$sslcommand"
test_cipher_on_target "${sslcommand[@]}"
if (( $? != 0 )); then
serverside="True"
else
@ -1154,18 +1159,18 @@ test_curves() {
verbose "Will test following curves: $joined_array"
# prepare the ssl command we'll be using
local sslcommand=""
sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -status $SCLIENTARGS -connect $TARGET -cipher $current_cipher"
sslcommand+=" -trusted_first"
sslcommand+=("-status" "${SCLIENTARGS[@]}" "-connect" "$TARGET" "-cipher" "$current_cipher")
sslcommand+=("-trusted_first")
# force the TLS to send a TLS1.0 client hello at least, as with SSLv2
# ciphers present it will try to send a SSLv2 compatible client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
#
# here we use the same logic as with detecting cipher suites: first
@ -1176,10 +1181,10 @@ test_curves() {
while (( ${#curves[@]} > 0 )); do
join_array_by_char ':' "${curves[@]}"
local test_curves="$joined_array"
verbose "Testing $test_curves with command $sslcommand"
verbose "Testing $test_curves with command ${sslcommand[*]}"
ratelimit
local tmp=$(echo Q | $sslcommand -curves "$test_curves" 2>/dev/null)
local tmp=$(echo Q | "${sslcommand[@]}" -curves "$test_curves" 2>/dev/null)
parse_openssl_output <<<"$tmp"
if [[ -z $current_protocol || $current_cipher == "(NONE)" || $current_cipher == '0000' ]]; then
@ -1233,9 +1238,9 @@ test_curves() {
done
test_curves+="${tmp_curves[0]}"
verbose "Testing ordering with $sslcommand -curves $test_curves"
verbose "Testing ordering with ${sslcommand[*]} -curves $test_curves"
ratelimit
local tmp=$(echo Q | $sslcommand -curves "$test_curves" 2>/dev/null)
local tmp=$(echo Q | "${sslcommand[@]}" -curves "$test_curves" 2>/dev/null)
parse_openssl_output <<<"$tmp"
if [[ -z $current_protocol || $current_cipher == "(NONE)" || $current_cipher == '0000' ]]; then
@ -1275,17 +1280,17 @@ test_curves_fallback() {
# prepare the ssl command we'll be using
local sslcommand=""
sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first"
sslcommand+=" -status $SCLIENTARGS -connect $TARGET -cipher $ecc_ciphers"
sslcommand+=("-trusted_first")
sslcommand+=("-status" "${SCLIENTARGS[@]}" "-connect" "$TARGET" "-cipher" "$ecc_ciphers")
# force the TLS to send a TLS1.0 client hello at least, as with SSLv2
# ciphers present it will try to send a SSLv2 compatible client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
#
# here we use the same logic as with detecting cipher suites: first
@ -1297,10 +1302,10 @@ test_curves_fallback() {
while (( ${#curves[@]} > 0 )); do
join_array_by_char ':' "${curves[@]}"
local test_curves="$joined_array"
verbose "Testing $sslcommand -curves $test_curves"
verbose "Testing ${sslcommand[*]} -curves $test_curves"
ratelimit
local tmp=$(echo Q | $sslcommand -curves "$test_curves" 2>/dev/null)
local tmp=$(echo Q | "${sslcommand[@]}" -curves "$test_curves" 2>/dev/null)
parse_openssl_output <<<"$tmp"
if [[ -z $current_protocol || $current_cipher == "(NONE)" || $current_cipher == '0000' ]]; then
@ -1343,19 +1348,20 @@ test_tls_tolerance() {
tls_vers_tests['big-TLSv1.0']="-no_tls1_2 -no_tls1_1"
tls_vers_tests['big-SSLv3']="-no_tls1_2 -no_tls1_1 -no_tls1"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [ -n "$CAPATH" ]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [ -e "$CACERTS" ]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first -status -nextprotoneg 'http/1.1'"
sslcommand+=" $SCLIENTARGS -connect $TARGET -cipher $CIPHERSUITE"
sslcommand+=("-trusted_first" "-status" "-nextprotoneg" "http/1.1")
sslcommand+=("${SCLIENTARGS[@]}" "-connect" "$TARGET" "-cipher" "$CIPHERSUITE")
for version in "${!tls_vers_tests[@]}"; do
ratelimit
verbose "Testing fallback with $sslcommand ${tls_vers_tests[$version]}"
local tmp=$(echo Q | $sslcommand ${tls_vers_tests[$version]} 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} ${tls_vers_tests[$version]}"
local tmp=$(echo Q | "${sslcommand[@]}" ${tls_vers_tests[$version]} 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1383,17 +1389,18 @@ test_tls_tolerance() {
# (openssl automatically does that when there are SSLv2 ciphers in
# cipher string and no options are specified)
#
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand
sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first -connect $TARGET -cipher $CIPHERSUITE"
sslcommand+=("-trusted_first" "-connect" "$TARGET" "-cipher" "$CIPHERSUITE")
ratelimit
verbose "Testing fallback with $sslcommand"
local tmp=$(echo Q | $sslcommand 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]}"
local tmp=$(echo Q | "${sslcommand[@]}" 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1408,17 +1415,17 @@ test_tls_tolerance() {
#
local ciphers="$SHORTCIPHERSUITESTRING"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first -connect $TARGET -cipher $ciphers"
sslcommand+=("-trusted_first" "-connect" "$TARGET" "-cipher" "$ciphers")
ratelimit
verbose "Testing fallback with $sslcommand"
local tmp=$(echo Q | $sslcommand 2>/dev/null)
verbose "Testing fallback with ${slcommand[*]}"
local tmp=$(echo Q | "${sslcommand[@]}" 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1432,8 +1439,8 @@ test_tls_tolerance() {
# v2, small but with TLS1.1 as max version
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2"
local tmp=$(echo Q | $sslcommand -no_tls1_2 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1447,8 +1454,8 @@ test_tls_tolerance() {
# v2, small but with TLS1.0 as max version
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2 -no_tls1_1"
local tmp=$(echo Q | $sslcommand -no_tls1_2 -no_tls1_1 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2 -no_tls1_1"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 -no_tls1_1 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1462,8 +1469,8 @@ test_tls_tolerance() {
# v2, small but with SSLv3 as max version
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2 -no_tls1_1 -no_tls1"
local tmp=$(echo Q | $sslcommand -no_tls1_2 -no_tls1_1 -no_tls1 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2 -no_tls1_1 -no_tls1"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 -no_tls1_1 -no_tls1 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1479,18 +1486,18 @@ test_tls_tolerance() {
#
local ciphers="$SHORTCIPHERSUITESTRING"
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [[ -n "$CAPATH" ]]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [[ -e "$CACERTS" ]]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first"
sslcommand+=" $SCLIENTARGS -connect $TARGET -cipher $ciphers:!SSLv2"
sslcommand+=("-trusted_first")
sslcommand+=("${SCLIENTARGS[@]}" "-connect" "$TARGET" "-cipher" "$ciphers:!SSLv2")
ratelimit
verbose "Testing fallback with $sslcommand"
local tmp=$(echo Q | $sslcommand 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]}"
local tmp=$(echo Q | "${sslcommand[@]}" 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1504,8 +1511,8 @@ test_tls_tolerance() {
# v3 format TLSv1.1 hello, small cipher list
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2"
local tmp=$(echo Q | $sslcommand -no_tls1_2 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1519,8 +1526,8 @@ test_tls_tolerance() {
# v3 format TLSv1.0 hello, small cipher list
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2 -no_tls1_1"
local tmp=$(echo Q | $sslcommand -no_tls1_2 -no_tls1_1 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2 -no_tls1_1"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 -no_tls1_1 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1535,8 +1542,8 @@ test_tls_tolerance() {
#
if check_option_support "-no_tlsext"; then
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2 -no_tls1_1 -no_tlsext"
local tmp=$(echo Q | $sslcommand -no_tls1_2 -no_tls1_1 -no_tlsext 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2 -no_tls1_1 -no_tlsext"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 -no_tls1_1 -no_tlsext 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1551,8 +1558,8 @@ test_tls_tolerance() {
# v3 format SSLv3 hello, small cipher list
#
ratelimit
verbose "Testing fallback with $sslcommand -no_tls1_2 -no_tls1_1 -no_tls1"
local tmp=$(echo Q | $sslcommand -no_tls1_2 -no_tls1_1 -no_tls1 2>/dev/null)
verbose "Testing fallback with ${sslcommand[*]} -no_tls1_2 -no_tls1_1 -no_tls1"
local tmp=$(echo Q | "${sslcommand[@]}" -no_tls1_2 -no_tls1_1 -no_tls1 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "Negotiated proto: $current_protocol, cipher: $current_cipher"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1633,18 +1640,18 @@ test_kex_sigalgs() {
# Test default sigalgs for aECDSA ciphers
#
if [[ $supported_ecdsa_ciphers ]]; then
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [ -n "$CAPATH" ]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [ -e "$CACERTS" ]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $supported_ecdsa_ciphers"
sslcommand+=("-trusted_first" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$supported_ecdsa_ciphers")
# since some ciphers supported by server may be SSLv2 only, we need to
# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
# client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
local test_ecdsa_sigalgs=("${ecdsa_sigalgs[@]}")
local test_rsa_sigalgs=("${rsa_sigalgs[@]}")
@ -1654,8 +1661,8 @@ test_kex_sigalgs() {
local test_sigalgs="$joined_array"
ratelimit
verbose "Testing default ECDSA sig algs with $sslcommand -sigalgs $test_sigalgs"
local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
verbose "Testing default ECDSA sig algs with ${sslcommand[*]} -sigalgs $test_sigalgs"
local tmp=$(echo Q | "${sslcommand[@]}" -sigalgs $test_sigalgs 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1714,18 +1721,18 @@ test_kex_sigalgs() {
# Test default sigalgs for aRSA ciphers
#
if [[ ${supported_rsa_ciphers} ]]; then
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [ -n "$CAPATH" ]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [ -e "$CACERTS" ]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $supported_rsa_ciphers"
sslcommand+=("-trusted_first" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$supported_rsa_ciphers")
# since some ciphers supported by server may be SSLv2 only, we need to
# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
# client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
local test_ecdsa_sigalgs=("${ecdsa_sigalgs[@]}")
local test_rsa_sigalgs=("${rsa_sigalgs[@]}")
@ -1735,8 +1742,8 @@ test_kex_sigalgs() {
local test_sigalgs="$joined_array"
ratelimit
verbose "Testing default RSA sig algs with $sslcommand -sigalgs $test_sigalgs"
local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
verbose "Testing default RSA sig algs with ${sslcommand[*]} -sigalgs $test_sigalgs"
local tmp=$(echo Q | "${sslcommand[@]}" -sigalgs $test_sigalgs 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1815,22 +1822,22 @@ test_kex_sigalgs() {
test_sigalgs+="ECDSA+${sigalgs_preferred_ecdsa[0]}"
# prepare the command to run
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [ -n "$CAPATH" ]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [ -e "$CACERTS" ]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $supported_ecdsa_ciphers"
sslcommand+=("-trusted_first" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$supported_ecdsa_ciphers")
# since some ciphers supported by server may be SSLv2 only, we need to
# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
# client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
ratelimit
verbose "Test ordering of sigalgs with $sslcommand -sigalgs $test_sigalgs"
local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
verbose "Test ordering of sigalgs with ${sslcommand[*]} -sigalgs $test_sigalgs"
local tmp=$(echo Q | "${sslcommand[@]}" -sigalgs $test_sigalgs 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -1860,22 +1867,22 @@ test_kex_sigalgs() {
test_sigalgs+="RSA+${sigalgs_preferred_rsa[0]}"
# prepare the command to run
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
local sslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client")
if [ -n "$CAPATH" ]; then
sslcommand+=" -CApath $CAPATH -showcerts"
sslcommand+=("-CApath" "$CAPATH" "-showcerts")
elif [ -e "$CACERTS" ]; then
sslcommand+=" -CAfile $CACERTS"
sslcommand+=("-CAfile" "$CACERTS")
fi
sslcommand+=" -trusted_first $SCLIENTARGS -connect $TARGET"
sslcommand+=" -cipher $supported_rsa_ciphers"
sslcommand+=("-trusted_first" "${SCLIENTARGS[@]}" "-connect" "$TARGET")
sslcommand+=("-cipher" "$supported_rsa_ciphers")
# since some ciphers supported by server may be SSLv2 only, we need to
# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
# client hello
sslcommand+=" -no_ssl2 -no_ssl3"
sslcommand+=("-no_ssl2" "-no_ssl3")
ratelimit
verbose "Test ordering of sigalgs with $sslcommand -sigalgs $test_sigalgs"
local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
verbose "Test ordering of sigalgs with ${sslcommand[*]} -sigalgs $test_sigalgs"
local tmp=$(echo Q | "${sslcommand[@]}" -sigalgs $test_sigalgs 2>/dev/null)
parse_openssl_output <<<"$tmp"
verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
if [[ -z $current_protocol || $current_cipher == "(NONE)" \
@ -2026,11 +2033,11 @@ if [[ -e $DIRNAMEPATH/openssl.cnf ]]; then
export OPENSSL_CONF="$DIRNAMEPATH/openssl.cnf"
fi
OPENSSLBINHELP="$($OPENSSLBIN s_client -help 2>&1)"
OPENSSLBINHELP="$("$OPENSSLBIN" s_client -help 2>&1)"
if [[ $OPENSSLBINHELP =~ :error: ]]; then
verbose "$OPENSSLBIN can't handle GOST config, disabling"
unset OPENSSL_CONF
OPENSSLBINHELP="$($OPENSSLBIN s_client -help 2>&1)"
OPENSSLBINHELP="$("$OPENSSLBIN" s_client -help 2>&1)"
fi
if ! [[ $OPENSSLBINHELP =~ -connect ]]; then
@ -2089,14 +2096,14 @@ debug "target: $TARGET"
# test our openssl is usable
if [[ ! -x $OPENSSLBIN ]]; then
OPENSSLBIN=$(which openssl)
OPENSSLBIN="$(which openssl)"
if [[ "$OUTPUTFORMAT" == "terminal" ]]; then
echo "custom openssl not executable, falling back to system one from $OPENSSLBIN" 1>&2
fi
fi
if [[ $TEST_CURVES == "True" ]]; then
if [[ ! -z "$($OPENSSLBIN s_client -curves 2>&1|head -1|grep 'unknown option')" ]]; then
if [[ ! -z "$("$OPENSSLBIN" s_client -curves 2>&1|head -1|grep 'unknown option')" ]]; then
echo "curves testing not available with your version of openssl, disabling it" 1>&2
TEST_CURVES="False"
fi
@ -2126,28 +2133,30 @@ fi
if [[ $VERBOSE != 0 ]] ; then
[[ -n "$CACERTS" ]] && echo "Using trust anchors from $CACERTS"
echo "Loading $($OPENSSLBIN ciphers -v $CIPHERSUITE 2>/dev/null|grep Kx|wc -l) ciphersuites from $(echo -n $($OPENSSLBIN version 2>/dev/null))"
$OPENSSLBIN ciphers ALL 2>/dev/null
echo "Loading $("$OPENSSLBIN" ciphers -v $CIPHERSUITE 2>/dev/null|grep Kx|wc -l) ciphersuites from $(echo -n $("$OPENSSLBIN" version 2>/dev/null))"
"$OPENSSLBIN" ciphers ALL 2>/dev/null
fi
SCLIENTARGS="${PARAMS[*]}"
SCLIENTARGS=("${PARAMS[@]}")
# we need the SNI for cscan, so save it if it was provided through
# OpenSSL options
if [[ $SCLIENTARGS =~ servername[\ ]*([^\ ]*)[\ ]* ]]; then
sni_target="${BASH_REMATCH[1]}"
fi
for i in "${!SCLIENTARGS[@]}"; do
if [[ ${SCLIENTARGS[i]} = -servername ]]; then
sni_target="${SCLIENTARGS[i+1]}"
fi
done
# only append the SNI:
# if the target is a hostname by validating the tld
# if -servername was not supplied by the user
if [[ $SNI == "True" && ! $SCLIENTARGS =~ servername ]]; then
if [[ $SNI == "True" && ! "${SCLIENTARGS[*]}" =~ servername ]]; then
if [[ $sni_target =~ \.[a-zA-Z]{1,20}$ ]]; then
SCLIENTARGS="$SCLIENTARGS -servername $sni_target"
SCLIENTARGS+=("-servername" "$sni_target")
else
echo "Warning: target is not a FQDN. SNI was disabled. Use a FQDN or '-servername <fqdn>'" 1>&2
sni_target=''
fi
fi
debug "sclientargs: $SCLIENTARGS"
debug "sclientargs: ${SCLIENTARGS[*]}"
cipherspref=()
@ -2193,9 +2202,9 @@ fi
# If asked, test every single cipher individually
if [[ -n $ALLCIPHERS ]]; then
echo; echo "All accepted ciphersuites"
for c in $($OPENSSLBIN ciphers -v ALL:COMPLEMENTOFALL 2>/dev/null |awk '{print $1}'|sort -u); do
osslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client $SCLIENTARGS -connect $TARGET -cipher $c"
if test_cipher_on_target "$osslcommand"; then
for c in $("$OPENSSLBIN" ciphers -v ALL:COMPLEMENTOFALL 2>/dev/null |awk '{print $1}'|sort -u); do
osslcommand=("${TIMEOUTBIN[@]}" "$TIMEOUT" "$OPENSSLBIN" "s_client" "${SCLIENTARGS[@]}" "-connect" "$TARGET" "-cipher" "$c")
if test_cipher_on_target "${osslcommand[@]}"; then
r="pass"
else
r="fail"