Git
/
testssl.sh
mirror of https://github.com/drwetter/testssl.sh.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' into openss2rfc_rfc2openssl

This commit is contained in:
David Cooper 2016-07-20 13:36:12 -04:00
parent c6373a181f d98e49f5ba
commit 89df7c5ec2
1 changed files with 89 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
testssl.sh
View File

@ -3822,7 +3822,7 @@ compare_server_name_to_cert()
# Check whether any of the DNS names in the certificate match the servername # Check whether any of the DNS names in the certificate match the servername
dns_sans=$($OPENSSL x509 -in $cert -noout -text 2>>$ERRFILE | grep -A2 "Subject Alternative Name" | \ dns_sans=$($OPENSSL x509 -in $cert -noout -text 2>>$ERRFILE | grep -A2 "Subject Alternative Name" | \
tr '.' '\n' grep "DNS:" | sed -e 's/DNS://g' -e 's/ //g') tr ',' '\n' | grep "DNS:" | sed -e 's/DNS://g' -e 's/ //g')
for san in $dns_sans; do for san in $dns_sans; do
[[ "$san" == "$servername" ]] && return 0 [[ "$san" == "$servername" ]] && return 0
# If $san is a wildcard name, then do a wildcard match # If $san is a wildcard name, then do a wildcard match
@ -3850,7 +3850,8 @@ certificate_info() {
local ocsp_response=$5 local ocsp_response=$5
local ocsp_response_status=$6 local ocsp_response_status=$6
local cert_sig_algo cert_sig_hash_algo cert_key_algo local cert_sig_algo cert_sig_hash_algo cert_key_algo
local expire days2expire secs2warn ocsp_uri crl startdate enddate issuer_C issuer_O issuer sans san cn cn_nosni local expire days2expire secs2warn ocsp_uri crl startdate enddate issuer_CN issuer_C issuer_O issuer sans san cn
local cn_nosni=""
local cert_fingerprint_sha1 cert_fingerprint_sha2 cert_fingerprint_serial local cert_fingerprint_sha1 cert_fingerprint_sha2 cert_fingerprint_serial
local policy_oid local policy_oid
local spaces="" local spaces=""
@ -4090,8 +4091,10 @@ certificate_info() {
# no cipher suites specified here. We just want the default vhost subject # no cipher suites specified here. We just want the default vhost subject
$OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $OPTIMAL_PROTO 2>>$ERRFILE </dev/null | awk '/-----BEGIN/,/-----END/ { print $0 }' >$HOSTCERT.nosni $OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $OPTIMAL_PROTO 2>>$ERRFILE </dev/null | awk '/-----BEGIN/,/-----END/ { print $0 }' >$HOSTCERT.nosni
if grep -q "\-\-\-\-\-BEGIN" "$HOSTCERT.nosni"; then
cn_nosni="$(get_cn_from_cert "$HOSTCERT.nosni")" cn_nosni="$(get_cn_from_cert "$HOSTCERT.nosni")"
[[ -z "$cn_nosni" ]] && cn_nosni="no CN field in subject" [[ -z "$cn_nosni" ]] && cn_nosni="no CN field in subject"
fi
#FIXME: check for SSLv3/v2 and look whether it goes to a different CN (probably not polite) #FIXME: check for SSLv3/v2 and look whether it goes to a different CN (probably not polite)
@ -4156,7 +4159,7 @@ certificate_info() {
issuer="$($OPENSSL x509 -in $HOSTCERT -noout -issuer -nameopt multiline,-align,sname,-esc_msb,utf8,-space_eq 2>>$ERRFILE)" issuer="$($OPENSSL x509 -in $HOSTCERT -noout -issuer -nameopt multiline,-align,sname,-esc_msb,utf8,-space_eq 2>>$ERRFILE)"
issuer_CN="$(awk -F'=' '/CN=/ { print $2 }' <<< "$issuer")" issuer_CN="$(awk -F'=' '/CN=/ { print $2 }' <<< "$issuer")"
issuer_O="$(awk -F'=' '/O=/ { print $2 }' <<< "$issuer")" issuer_O="$(awk -F'=' '/O=/ { print $2 }' <<< "$issuer")"
issuer_C="$(awk -F'=' '/C=/ { print $2 }' <<< "$issuer")" issuer_C="$(awk -F'=' '/ C=/ { print $2 }' <<< "$issuer")"
if [[ "$issuer_O" == "issuer=" ]] || [[ "$issuer_O" == "issuer= " ]] || [[ "$issuer_CN" == "$CN" ]]; then if [[ "$issuer_O" == "issuer=" ]] || [[ "$issuer_O" == "issuer= " ]] || [[ "$issuer_CN" == "$CN" ]]; then
pr_svrty_criticalln "self-signed (NOT ok)" pr_svrty_criticalln "self-signed (NOT ok)"
@ -4168,9 +4171,9 @@ certificate_info() {
if [[ -n "$issuer_C" ]]; then if [[ -n "$issuer_C" ]]; then
out " from " out " from "
pr_dquoted "$issuer_C" pr_dquoted "$issuer_C"
fileout "${json_prefix}issuer" "INFO" "Issuer: \"$issuer\" ( \"$issuer_O\" from \"$issuer_C\")" fileout "${json_prefix}issuer" "INFO" "Issuer: \"$issuer_CN\" ( \"$issuer_O\" from \"$issuer_C\")"
else else
fileout "${json_prefix}issuer" "INFO" "Issuer: \"$issuer\" ( \"$issuer_O\" )" fileout "${json_prefix}issuer" "INFO" "Issuer: \"$issuer_CN\" ( \"$issuer_O\" )"
fi fi
outln ")" outln ")"
fi fi
@ -4500,13 +4503,18 @@ run_server_defaults() {
run_pfs() { run_pfs() {
local -i sclient_success local -i sclient_success
local pfs_offered=false local pfs_offered=false ecdhe_offered=false
local tmpfile local tmpfile
local dhlen local dhlen
local hexcode dash pfs_cipher sslvers kx auth enc mac local hexcode dash pfs_cipher sslvers kx auth enc mac curve
local pfs_cipher_list="$ROBUST_PFS_CIPHERS" local pfs_cipher_list="$ROBUST_PFS_CIPHERS"
local -i nr_supported_ciphers=0 local ecdhe_cipher_list=""
local pfs_ciphers local -a curves_ossl=("sect163k1" "sect163r1" "sect163r2" "sect193r1" "sect193r2" "sect233k1" "sect233r1" "sect239k1" "sect283k1" "sect283r1" "sect409k1" "sect409r1" "sect571k1" "sect571r1" "secp160k1" "secp160r1" "secp160r2" "secp192k1" "prime192v1" "secp224k1" "secp224r1" "secp256k1" "prime256v1" "secp384r1" "secp521r1" "brainpoolP256r1" "brainpoolP384r1" "brainpoolP512r1" "X25519" "X448")
local -a curves_ossl_output=("K-163" "sect163r1" "B-163" "sect193r1" "sect193r2" "K-233" "B-233" "sect239k1" "K-283" "B-283" "K-409" "B-409" "K-571" "B-571" "secp160k1" "secp160r1" "secp160r2" "secp192k1" "P-192" "secp224k1" "P-224" "secp256k1" "P-256" "P-384" "P-521" "brainpoolP256r1" "brainpoolP384r1" "brainpoolP512r1" "X25519" "X448")
local -a supported_curves=()
local -i nr_supported_ciphers=0 nr_curves=0 i j low high
local pfs_ciphers curves_offered curves_to_test temp
local curve_found curve_used
outln outln
pr_headlineln " Testing robust (perfect) forward secrecy, (P)FS -- omitting Null Authentication/Encryption as well as 3DES and RC4 here " pr_headlineln " Testing robust (perfect) forward secrecy, (P)FS -- omitting Null Authentication/Encryption as well as 3DES and RC4 here "
@ -4528,7 +4536,7 @@ run_pfs() {
sclient_connect_successful $? $TMPFILE sclient_connect_successful $? $TMPFILE
if [[ $? -ne 0 ]] || [[ $(grep -ac "BEGIN CERTIFICATE" $TMPFILE) -eq 0 ]]; then if [[ $? -ne 0 ]] || [[ $(grep -ac "BEGIN CERTIFICATE" $TMPFILE) -eq 0 ]]; then
outln outln
pr_svrty_mediumln "No ciphers supporting Forward Secrecy offered" pr_svrty_mediumln " No ciphers supporting Forward Secrecy offered"
fileout "pfs" "MEDIUM" "(Perfect) Forward Secrecy : No ciphers supporting Forward Secrecy offered" fileout "pfs" "MEDIUM" "(Perfect) Forward Secrecy : No ciphers supporting Forward Secrecy offered"
else else
outln outln
@ -4550,6 +4558,7 @@ run_pfs() {
if [[ "$sclient_success" -ne 0 ]] && ! "$SHOW_EACH_C"; then if [[ "$sclient_success" -ne 0 ]] && ! "$SHOW_EACH_C"; then
continue # no successful connect AND not verbose displaying each cipher continue # no successful connect AND not verbose displaying each cipher
fi fi
[[ "$sclient_success" -eq 0 ]] && [[ $pfs_cipher == "ECDHE-"* ]] && ecdhe_offered=true && ecdhe_cipher_list+=":$pfs_cipher"
if "$WIDE"; then if "$WIDE"; then
normalize_ciphercode $hexcode normalize_ciphercode $hexcode
@ -4586,6 +4595,63 @@ run_pfs() {
fileout "pfs_ciphers" "INFO" "(Perfect) Forward Secrecy Ciphers: $pfs_ciphers" fileout "pfs_ciphers" "INFO" "(Perfect) Forward Secrecy Ciphers: $pfs_ciphers"
fi fi
fi fi
if "$ecdhe_offered"; then
# find out what elliptic curves are supported.
curves_offered=""
for curve in "${curves_ossl[@]}"; do
$OPENSSL ecparam -list_curves | grep -q $curve
[[ $? -eq 0 ]] && nr_curves+=1 && supported_curves+=("$curve")
done
# OpenSSL limits the number of curves that can be specified in the
# "-curves" option to 28. So, the list is broken in two since there
# are currently 30 curves defined.
for i in 1 2; do
case $i in
1) low=0; high=$nr_curves/2 ;;
2) low=$nr_curves/2; high=$nr_curves ;;
esac
sclient_success=0
while [[ "$sclient_success" -eq 0 ]]; do
curves_to_test=""
for (( j=low; j < high; j++ )); do
[[ ! " $curves_offered " =~ " ${supported_curves[j]} " ]] && curves_to_test+=":${supported_curves[j]}"
done
if [[ -n "$curves_to_test" ]]; then
$OPENSSL s_client -cipher "${ecdhe_cipher_list:1}" -curves "${curves_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI &>$tmpfile </dev/null
sclient_connect_successful $? $tmpfile
sclient_success=$?
else
sclient_success=1
fi
if [[ "$sclient_success" -eq 0 ]]; then
temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$tmpfile")
curve_found="$(awk -F', ' '{ print $2 }' <<< $temp)"
j=0; curve_used=""
for curve in "${curves_ossl[@]}"; do
[[ "${curves_ossl_output[j]}" == "$curve_found" ]] && curve_used="${curves_ossl[j]}" && break
j+=1
done
if [[ -n "$curve_used" ]]; then
curves_offered+="$curve "
else
sclient_success=1
fi
fi
done
done
# Reorder list of curves that were found to match their ordering in NamedCurve
curve_found=""
for curve in "${curves_ossl[@]}"; do
[[ " $curves_offered " =~ " $curve " ]] && curve_found+="$curve "
done
if [[ -n "$curves_offered" ]]; then
"$WIDE" && outln
pr_bold " Elliptic curves offered: "; outln "$curves_offered"
fileout "ecdhe_curves" "INFO" "Elliptic curves offered $curves_offered"
fi
fi
outln outln
tmpfile_handle $FUNCNAME.txt tmpfile_handle $FUNCNAME.txt
@ -5407,10 +5473,10 @@ socksend_tls_clienthello() {
extensions_ecc=" extensions_ecc="
00, 0a, # Type: Supported Elliptic Curves , see RFC 4492 00, 0a, # Type: Supported Elliptic Curves , see RFC 4492
00, 3e, 00, 3c, # lengths 00, 3e, 00, 3c, # lengths
00, 01, 00, 02, 00, 03, 00, 04, 00, 05, 00, 06, 00, 07, 00, 08, 00, 0e, 00, 0d, 00, 19, 00, 1c, 00, 1e, 00, 0b, 00, 0c, 00, 1b,
00, 09, 00, 0a, 00, 0b, 00, 0c, 00, 0d, 00, 0e, 00, 0f, 00, 10, 00, 18, 00, 09, 00, 0a, 00, 1a, 00, 16, 00, 17, 00, 1d, 00, 08,
00, 11, 00, 12, 00, 13, 00, 14, 00, 15, 00, 16, 00, 17, 00, 18, 00, 06, 00, 07, 00, 14, 00, 15, 00, 04, 00, 05, 00, 12, 00, 13,
00, 19, 00, 1a, 00, 1b, 00, 1c, 00, 1d, 00, 1e, 00, 01, 00, 02, 00, 03, 00, 0f, 00, 10, 00, 11,
00, 0b, # Type: Supported Point Formats , see RFC 4492 00, 0b, # Type: Supported Point Formats , see RFC 4492
00, 02, # len 00, 02, # len
01, 00" 01, 00"
@ -6758,7 +6824,11 @@ check4openssl_oldfarts() {
# FreeBSD needs to have /dev/fd mounted. This is a friendly hint, see #258 # FreeBSD needs to have /dev/fd mounted. This is a friendly hint, see #258
check_bsd_mount() { check_bsd_mount() {
if [[ "$(uname)" == FreeBSD ]]; then if [[ "$(uname)" == FreeBSD ]]; then
if ! mount | grep '/dev/fd' | grep -q fdescfs; then if ! mount | grep -q "^devfs"; then
outln "you seem to run $PROG_NAME= in a jail. Hopefully you're did \"mount -t fdescfs fdesc /dev/fd\""
elif mount | grep '/dev/fd' | grep -q fdescfs; then
:
else
fatal "You need to mount fdescfs on FreeBSD: \"mount -t fdescfs fdesc /dev/fd\"" -3 fatal "You need to mount fdescfs on FreeBSD: \"mount -t fdescfs fdesc /dev/fd\"" -3
fi fi
fi fi
@ -8644,4 +8714,4 @@ fi
exit $? exit $?
# $Id: testssl.sh,v 1.523 2016/07/11 14:20:35 dirkw Exp $ # $Id: testssl.sh,v 1.527 2016/07/20 15:36:50 dirkw Exp $