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Merge branch '2.9dev' into run_pfs_sockets

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David Cooper
2016-12-19 09:09:45 -05:00
parent 8b6b308b30 8e9a8faca4
commit 2db0894ae6
1 changed files with 267 additions and 103 deletions
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testssl.sh
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@@ -2229,8 +2229,6 @@ test_just_one(){
if [[ $sclient_success -eq 0 ]]; then if [[ $sclient_success -eq 0 ]]; then
dhlen=$(read_dhbits_from_file $TMPFILE quiet) dhlen=$(read_dhbits_from_file $TMPFILE quiet)
kx="$kx $dhlen" kx="$kx $dhlen"
else
kx="$kx$grey TBD $off "
fi fi
fi fi
neat_list $HEXC $ciph "$kx" $enc neat_list $HEXC $ciph "$kx" $enc
@@ -2507,25 +2505,87 @@ run_allciphers() {
# test for all ciphers per protocol locally configured (w/o distinguishing whether they are good or bad) # test for all ciphers per protocol locally configured (w/o distinguishing whether they are good or bad)
run_cipher_per_proto() { run_cipher_per_proto() {
local proto proto_text ossl_ciphers_proto local proto proto_hex proto_text ossl_ciphers_proto
local -i nr_ciphers local -i nr_ciphers nr_ossl_ciphers nr_nonossl_ciphers success
local n sslvers auth mac export local n sslvers auth mac export hexc sslv2_ciphers="" cipher
local -a hexcode ciph kx enc export2 local -a hexcode normalized_hexcode ciph rfc_ciph kx enc export2
local -i i j parent child end_of_bundle round_num bundle_size num_bundles mod_check local -a hexcode2 ciph2 rfc_ciph2
local -a ciphers_found local -i i bundle end_of_bundle bundle_size num_bundles mod_check
local dhlen local -a ciphers_found ciphers_found2 sigalg ossl_supported index
local dhlen supported_sslv2_ciphers ciphers_to_test addcmd sni temp
local available local available
local id local id
local has_dh_bits="$HAS_DH_BITS"
local using_sockets=true
"$SSL_NATIVE" && using_sockets=false
"$FAST" && using_sockets=false
[[ $TLS_NR_CIPHERS == 0 ]] && using_sockets=false
if "$using_sockets"; then
pr_headlineln " Testing per protocol via OpenSSL and sockets against the server, ordered by encryption strength "
else
pr_headlineln " Testing all locally available ciphers per protocol against the server, ordered by encryption strength " pr_headlineln " Testing all locally available ciphers per protocol against the server, ordered by encryption strength "
! "$HAS_DH_BITS" && pr_warningln " (Your $OPENSSL cannot show DH/ECDH bits)" outln
[[ $TLS_NR_CIPHERS == 0 ]] && ! "$SSL_NATIVE" && ! "$FAST" && pr_warning " Cipher mapping not available, doing a fallback to openssl"
if ! "$HAS_DH_BITS"; then
[[ $TLS_NR_CIPHERS == 0 ]] && ! "$SSL_NATIVE" && ! "$FAST" && out "."
pr_warningln " (Your $OPENSSL cannot show DH/ECDH bits)"
fi
fi
outln outln
neat_header neat_header
outln " -ssl2 SSLv2\n -ssl3 SSLv3\n -tls1 TLS 1\n -tls1_1 TLS 1.1\n -tls1_2 TLS 1.2"| while read proto proto_text; do outln " -ssl2 22 SSLv2\n -ssl3 00 SSLv3\n -tls1 01 TLS 1\n -tls1_1 02 TLS 1.1\n -tls1_2 03 TLS 1.2"| while read proto proto_hex proto_text; do
locally_supported "$proto" "$proto_text" || continue "$using_sockets" || locally_supported "$proto" "$proto_text" || continue
"$using_sockets" && out "$proto_text "
outln outln
has_server_protocol "${proto:1}" || continue has_server_protocol "${proto:1}" || continue
# get a list of all the cipher suites to test
nr_ciphers=0
if "$using_sockets" || [[ $OSSL_VER_MAJOR -lt 1 ]]; then
for (( i=0; i < TLS_NR_CIPHERS; i++ )); do
hexc="${TLS_CIPHER_HEXCODE[i]}"
ciph[nr_ciphers]="${TLS_CIPHER_OSSL_NAME[i]}"
rfc_ciph[nr_ciphers]="${TLS_CIPHER_RFC_NAME[i]}"
kx[nr_ciphers]="${TLS_CIPHER_KX[i]}"
enc[nr_ciphers]="${TLS_CIPHER_ENC[i]}"
export2[nr_ciphers]="${TLS_CIPHER_EXPORT[i]}"
ciphers_found[nr_ciphers]=false
sigalg[nr_ciphers]=""
ossl_supported[nr_ciphers]=${TLS_CIPHER_OSSL_SUPPORTED[i]}
if "$using_sockets" && ! "$has_dh_bits" && ( [[ ${kx[nr_ciphers]} == "Kx=ECDH" ]] || [[ ${kx[nr_ciphers]} == "Kx=DH" ]] || [[ ${kx[nr_ciphers]} == "Kx=EDH" ]] ); then
ossl_supported[nr_ciphers]=false
fi
if [[ ${#hexc} -eq 9 ]]; then
hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2}"
if [[ "${hexc:2:2}" == "00" ]]; then
normalized_hexcode[nr_ciphers]="x${hexc:7:2}"
else
normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}"
fi
else
hexc="$(tolower "$hexc")"
hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2},${hexc:12:2}"
normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}${hexc:12:2}"
fi
if ( "$using_sockets" || "${TLS_CIPHER_OSSL_SUPPORTED[i]}" ); then
if [[ ${#hexc} -eq 9 ]] && [[ "$proto_text" != "SSLv2" ]]; then
if [[ "$proto_text" == "TLS 1.3" ]]; then
[[ "${hexc:2:2}" == "13" ]] && nr_ciphers+=1
elif [[ "$proto_text" == "TLS 1.2" ]]; then
[[ "${hexc:2:2}" != "13" ]] && nr_ciphers+=1
elif [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ "SHA256" ]] && [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ "SHA384" ]] && \
[[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM_8" ]]; then
nr_ciphers+=1
fi
elif [[ ${#hexc} -eq 14 ]] && [[ "$proto_text" == "SSLv2" ]]; then
sslv2_ciphers+=", ${hexcode[nr_ciphers]}"
nr_ciphers+=1
fi
fi
done
else
# The OpenSSL ciphers function, prior to version 1.1.0, could only understand -ssl2, -ssl3, and -tls1. # The OpenSSL ciphers function, prior to version 1.1.0, could only understand -ssl2, -ssl3, and -tls1.
if [[ "$proto" == "-ssl2" ]] || [[ "$proto" == "-ssl3" ]] || \ if [[ "$proto" == "-ssl2" ]] || [[ "$proto" == "-ssl3" ]] || \
[[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.0"* ]] || [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.1"* ]]; then [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.0"* ]] || [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.1"* ]]; then
@@ -2533,78 +2593,187 @@ run_cipher_per_proto() {
else else
ossl_ciphers_proto="-tls1" ossl_ciphers_proto="-tls1"
fi fi
# get a list of all the cipher suites to test (only need the hexcode, ciph, kx, enc, and export values) while read hexc n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
nr_ciphers=0 if [[ "$proto_text" == "TLS 1.2" ]] || \
while read hexcode[nr_ciphers] n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do ( [[ "${ciph[nr_ciphers]}" != *"-SHA256" ]] && [[ "${ciph[nr_ciphers]}" != *"-SHA384" ]] && \
nr_ciphers=$nr_ciphers+1 [[ "${ciph[nr_ciphers]}" != *"-CCM" ]] && [[ "${ciph[nr_ciphers]}" != *"-CCM8" ]] && \
done < <($OPENSSL ciphers $ossl_ciphers_proto -V 'ALL:COMPLEMENTOFALL:@STRENGTH' 2>$ERRFILE) [[ ! "${ciph[nr_ciphers]}" =~ "-CHACHA20-POLY1305" ]] ); then
ciphers_found[nr_ciphers]=false
if [[ ${#hexc} -eq 9 ]]; then
if [[ "${hexc:2:2}" == "00" ]]; then
normalized_hexcode[nr_ciphers]="x${hexc:7:2}"
else
normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}"
fi
else
normalized_hexcode[nr_ciphers]="$(tolower "x${hexc:2:2}${hexc:7:2}${hexc:12:2}")"
fi
sigalg[nr_ciphers]=""
ossl_supported[nr_ciphers]=true
nr_ciphers+=1
fi
done < <($OPENSSL ciphers $ossl_ciphers_proto -V 'ALL:COMPLEMENTOFALL:@STRENGTH' 2>>$ERRFILE)
fi
# Split ciphers into bundles of size 4**n, starting with the smallest if [[ "$proto" == "-ssl2" ]] && "$using_sockets"; then
# "n" that leaves the ciphers in one bundle, and then reducing "n" by sslv2_sockets "${sslv2_ciphers:2}" "true"
# one in each round. Only test a bundle of 4**n ciphers against the if [[ $? -eq 3 ]] && [[ "$V2_HELLO_CIPHERSPEC_LENGTH" -ne 0 ]]; then
# server if it was part of a bundle of 4**(n+1) ciphers that included supported_sslv2_ciphers="$(grep "Supported cipher: " "$TEMPDIR/$NODEIP.parse_sslv2_serverhello.txt")"
# a cipher supported by the server. Continue until n=0. "$SHOW_SIGALGO" && s="$($OPENSSL x509 -noout -text -in "$HOSTCERT" | awk -F':' '/Signature Algorithm/ { print $2 }' | head -1)"
for (( i=0 ; i<nr_ciphers; i++ )); do
# Determine the smallest bundle size that will result in their being one bundle. if [[ "$supported_sslv2_ciphers" =~ "${normalized_hexcode[i]}" ]]; then
for(( bundle_size=1; bundle_size < nr_ciphers; bundle_size*=4 )); do
:
done
# set ciphers_found[1] so that the complete bundle will be tested in round 0.
ciphers_found[1]=true
# Some servers can't handle a handshake with >= 128 ciphers.
for (( round_num=0; bundle_size>=128; bundle_size/=4 )); do
round_num=$round_num+1
for (( i=4**$round_num; i<2*4**$round_num; i++ )); do
ciphers_found[i]=true ciphers_found[i]=true
done "$SHOW_SIGALGO" && sigalg[i]="$s"
done
for (( 1; bundle_size>=1; bundle_size/=4 )); do
# Note that since the number of ciphers isn't a power of 4, the number
# of bundles may be may be less than 4**(round_num+1), and the final
# bundle may have fewer than bundle_size ciphers.
num_bundles=$nr_ciphers/$bundle_size
mod_check=$nr_ciphers%$bundle_size
[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
for (( i=0; i<num_bundles; i++ )); do
# parent=index of bundle from previous round that includes this bundle of ciphers
parent=4**$round_num+$i/4
# child=index for this bundle of ciphers
child=4*4**$round_num+$i
if ${ciphers_found[parent]}; then
ciphers_to_test=""
end_of_bundle=$i*$bundle_size+$bundle_size
[[ $end_of_bundle -gt $nr_ciphers ]] && end_of_bundle=$nr_ciphers
for (( j=i*bundle_size; j<end_of_bundle; j++ )); do
ciphers_to_test="${ciphers_to_test}:${ciph[j]}"
done
ciphers_found[child]=false
if [[ "$proto" =~ ssl ]]; then
# SSLv2 and SSLv3 do not have SNI
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY >$TMPFILE 2>$ERRFILE </dev/null
else
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI >$TMPFILE 2>$ERRFILE </dev/null
fi fi
done
fi
elif [[ "$proto" == "-ssl2" ]]; then
$OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY -ssl2 >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE" sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && ciphers_found[child]=true if [[ "$?" -eq 0 ]]; then
supported_sslv2_ciphers="$(grep -A 4 "Ciphers common between both SSL endpoints:" $TMPFILE)"
"$SHOW_SIGALGO" && s="$($OPENSSL x509 -noout -text -in $TMPFILE | awk -F':' '/Signature Algorithm/ { print $2 }' | head -1)"
for (( i=0 ; i<nr_ciphers; i++ )); do
if [[ "$supported_sslv2_ciphers" =~ "${ciph[i]}" ]]; then
ciphers_found[i]=true
"$SHOW_SIGALGO" && sigalg[i]="$s"
fi
done
fi
else else
# No need to test, since test of parent demonstrated none of these ciphers work. nr_ossl_ciphers=0
ciphers_found[child]=false for (( i=0; i < nr_ciphers; i++ )); do
if "${ossl_supported[i]}"; then
ciphers_found2[nr_ossl_ciphers]=false
ciph2[nr_ossl_ciphers]="${ciph[i]}"
index[nr_ossl_ciphers]=$i
nr_ossl_ciphers+=1
fi
done
if [[ $nr_ossl_ciphers -eq 0 ]]; then
num_bundles=0
else
# Some servers can't handle a handshake with >= 128 ciphers. So,
# test cipher suites in bundles of 128 or less.
num_bundles=$nr_ossl_ciphers/128
mod_check=$nr_ossl_ciphers%128
[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
bundle_size=$nr_ossl_ciphers/$num_bundles
mod_check=$nr_ossl_ciphers%$num_bundles
[[ $mod_check -ne 0 ]] && bundle_size+=1
fi fi
# If this is a "leaf" of the test tree, then print out the results. sni=""
if [[ $bundle_size -eq 1 ]] && ( ${ciphers_found[child]} || "$SHOW_EACH_C"); then [[ ! "$proto" =~ ssl ]] && sni="$SNI"
export=${export2[i]} for (( bundle=0; bundle < num_bundles; bundle++ )); do
normalize_ciphercode "${hexcode[i]}" end_of_bundle=$bundle*$bundle_size+$bundle_size
[[ $end_of_bundle -gt $nr_ossl_ciphers ]] && end_of_bundle=$nr_ossl_ciphers
for (( success=0; success==0 ; 1 )); do
ciphers_to_test=""
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
! "${ciphers_found2[i]}" && ciphers_to_test+=":${ciph2[i]}"
done
success=1
if [[ -n "$ciphers_to_test" ]]; then
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $sni >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE"
if [[ "$?" -eq 0 ]]; then
cipher=$(awk '/Cipher *:/ { print $3 }' $TMPFILE)
if [[ -n "$cipher" ]]; then
success=0
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
[[ "$cipher" == "${ciph2[i]}" ]] && ciphers_found2[i]=true && break
done
i=${index[i]}
ciphers_found[i]=true
if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
if ${ciphers_found[child]}; then
dhlen=$(read_dhbits_from_file "$TMPFILE" quiet) dhlen=$(read_dhbits_from_file "$TMPFILE" quiet)
kx[i]="${kx[i]} $dhlen" kx[i]="${kx[i]} $dhlen"
fi fi
"$SHOW_SIGALGO" && grep -q "\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-" $TMPFILE && \
sigalg[i]="$($OPENSSL x509 -noout -text -in $TMPFILE | awk -F':' '/Signature Algorithm/ { print $2 }' | head -1)"
fi fi
neat_list "$HEXC" "${ciph[i]}" "${kx[i]}" "${enc[i]}" fi
fi
done
done
if "$using_sockets"; then
nr_nonossl_ciphers=0
for (( i=0; i < nr_ciphers; i++ )); do
if ! "${ciphers_found[i]}"; then
ciphers_found2[nr_nonossl_ciphers]=false
hexcode2[nr_nonossl_ciphers]="${hexcode[i]}"
rfc_ciph2[nr_nonossl_ciphers]="${rfc_ciph[i]}"
index[nr_nonossl_ciphers]=$i
nr_nonossl_ciphers+=1
fi
done
fi
if [[ $nr_nonossl_ciphers -eq 0 ]]; then
num_bundles=0
else
# Some servers can't handle a handshake with >= 128 ciphers. So,
# test cipher suites in bundles of 128 or less.
num_bundles=$nr_nonossl_ciphers/128
mod_check=$nr_nonossl_ciphers%128
[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
bundle_size=$nr_nonossl_ciphers/$num_bundles
mod_check=$nr_nonossl_ciphers%$num_bundles
[[ $mod_check -ne 0 ]] && bundle_size+=1
fi
for (( bundle=0; bundle < num_bundles; bundle++ )); do
end_of_bundle=$bundle*$bundle_size+$bundle_size
[[ $end_of_bundle -gt $nr_nonossl_ciphers ]] && end_of_bundle=$nr_nonossl_ciphers
for (( success=0; success==0 ; 1 )); do
ciphers_to_test=""
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
! "${ciphers_found2[i]}" && ciphers_to_test+=", ${hexcode2[i]}"
done
success=1
if [[ -n "$ciphers_to_test" ]]; then
if "$SHOW_SIGALGO"; then
tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "all"
else
tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "ephemeralkey"
fi
if [[ $? -eq 0 ]]; then
success=0
cipher=$(awk '/Cipher *:/ { print $3 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
[[ "$cipher" == "${rfc_ciph2[i]}" ]] && ciphers_found2[i]=true && break
done
i=${index[i]}
ciphers_found[i]=true
if [[ "$proto_text" == "TLS 1.3" ]]; then
temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt") # extract line
kx[i]="Kx=$(awk -F',' '{ print $1 }' <<< $temp)"
fi
if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
dhlen=$(read_dhbits_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt" quiet)
kx[i]="${kx[i]} $dhlen"
fi
"$SHOW_SIGALGO" && [[ -r "$HOSTCERT" ]] && \
sigalg[i]="$($OPENSSL x509 -noout -text -in "$HOSTCERT" | awk -F':' '/Signature Algorithm/ { print $2 }' | head -1)"
fi
fi
done
done
fi
for (( i=0 ; i<nr_ciphers; i++ )); do
if "${ciphers_found[i]}" || "$SHOW_EACH_C"; then
export=${export2[i]}
normalized_hexcode[i]="$(tolower "${normalized_hexcode[i]}")"
neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}"
available=""
if "$SHOW_EACH_C"; then if "$SHOW_EACH_C"; then
if ${ciphers_found[child]}; then if "${ciphers_found[i]}"; then
available="available" available="available"
pr_cyan "$available" pr_cyan "$available"
else else
@@ -2612,19 +2781,14 @@ run_cipher_per_proto() {
out "$available" out "$available"
fi fi
fi fi
if "$SHOW_SIGALGO" && ${ciphers_found[child]}; then outln "${sigalg[i]}"
$OPENSSL x509 -noout -text -in $TMPFILE | awk -F':' '/Signature Algorithm/ { print $2 }' | head -1
else
outln
fi
id="cipher$proto" id="cipher$proto"
id+="_$HEXC" id+="_${normalized_hexcode[i]}"
fileout "$id" "INFO" "$proto_text $(neat_list "$HEXC" "${ciph[i]}" "${kx[i]}" "${enc[i]}") $available" fileout "$id" "INFO" "$proto_text $(neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}") $available"
fi fi
done done
round_num=round_num+1
done
done done
"$using_sockets" && HAS_DH_BITS="$has_dh_bits"
tmpfile_handle $FUNCNAME.txt tmpfile_handle $FUNCNAME.txt
return 0 return 0
} }