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* FIX #131 (EC certificate key size was critized)

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* FIX: if request w/o SNI didn't succeed it resulted in an ugly openssl error message
* FIX #51 (we try to initialize GOST engine before showing the banner)
This commit is contained in:
Dirk 2015-07-10 10:23:10 +02:00
parent f1d8471a3d
commit 3cf891bd5e
1 changed files with 37 additions and 25 deletions
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62
testssl.sh
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@ -68,8 +68,8 @@ trap "cleanup" QUIT EXIT
readonly VERSION="2.5dev" readonly VERSION="2.5dev"
readonly SWCONTACT="dirk aet testssl dot sh" readonly SWCONTACT="dirk aet testssl dot sh"
echo $VERSION | grep -q dev && \ echo $VERSION | grep -q dev && \
SWURL="http://dev.testssl.sh" || SWURL="https://testssl.sh/dev/" ||
SWURL=" https://testssl.sh" SWURL="https://testssl.sh "
readonly PROG_NAME=$(basename "$0") readonly PROG_NAME=$(basename "$0")
readonly RUN_DIR=$(dirname $0) readonly RUN_DIR=$(dirname $0)
@ -1680,11 +1680,17 @@ server_defaults() {
pr_bold " Server key size " pr_bold " Server key size "
keysize=$(grep -aw "^Server public key is" $TMPFILE | sed -e 's/^Server public key is //' -e 's/bit//' -e 's/ //') keysize=$(grep -aw "^Server public key is" $TMPFILE | sed -e 's/^Server public key is //' -e 's/bit//' -e 's/ //')
algo=$($OPENSSL x509 -in $HOSTCERT -noout -text | grep "Signature Algorithm" | sed 's/^.*Signature Algorithm: //' | sort -u )
if [ -z "$keysize" ]; then if [ -z "$keysize" ]; then
outln "(couldn't determine)" outln "(couldn't determine)"
else else
if [ "$keysize" -le 768 ]; then if [ "$keysize" -le 768 ]; then
pr_red "$keysize" if [[ $algo =~ "ecdsa" ]]; then
pr_litegreen "EC $keysize"
else
pr_red "$keysize"
fi
elif [ "$keysize" -le 1024 ]; then elif [ "$keysize" -le 1024 ]; then
pr_brown "$keysize" pr_brown "$keysize"
elif [ "$keysize" -le 2048 ]; then elif [ "$keysize" -le 2048 ]; then
@ -1698,12 +1704,11 @@ server_defaults() {
outln " bit" outln " bit"
pr_bold " Signature Algorithm " pr_bold " Signature Algorithm "
algo=$($OPENSSL x509 -in $HOSTCERT -noout -text | grep "Signature Algorithm" | sed 's/^.*Signature Algorithm: //' | sort -u )
case $algo in case $algo in
sha1WithRSAEncryption) pr_brownln "SHA1 with RSA" ;; sha1WithRSAEncryption) pr_brownln "SHA1 with RSA" ;;
sha256WithRSAEncryption) pr_litegreenln "SHA256 with RSA" ;; sha256WithRSAEncryption) pr_litegreenln "SHA256 with RSA" ;;
sha512WithRSAEncryption) pr_litegreenln "SHA512 with RSA" ;; sha512WithRSAEncryption) pr_litegreenln "SHA512 with RSA" ;;
ecdsa-with-SHA256) pr_litegreenln "ECDSA with SHA256" ;; ecdsa-with-SHA256) pr_litegreenln "ECDSA with SHA256" ;;
md5*) pr_redln "MD5" ;; md5*) pr_redln "MD5" ;;
*) outln "$algo" ;; *) outln "$algo" ;;
esac esac
@ -1717,19 +1722,25 @@ server_defaults() {
cn=$($OPENSSL x509 -in $HOSTCERT -noout -subject | sed 's/subject= //' | sed -e 's/^.*CN=//' -e 's/\/emailAdd.*//') cn=$($OPENSSL x509 -in $HOSTCERT -noout -subject | sed 's/subject= //' | sed -e 's/^.*CN=//' -e 's/\/emailAdd.*//')
pr_underline "$cn" pr_underline "$cn"
cn_nosni=$($OPENSSL x509 -in $HOSTCERT.nosni -noout -subject | sed 's/subject= //' | sed -e 's/^.*CN=//' -e 's/\/emailAdd.*//') cn_nosni=""
[[ -s $HOSTCERT.nosni ]] && \
cn_nosni=$($OPENSSL x509 -in $HOSTCERT.nosni -noout -subject | sed 's/subject= //' | sed -e 's/^.*CN=//' -e 's/\/emailAdd.*//')
[[ $DEBUG -ge 2 ]] && out "\'$NODE\' | \'$cn\' | \'$cn_nosni\'" [[ $DEBUG -ge 2 ]] && out "\'$NODE\' | \'$cn\' | \'$cn_nosni\'"
if [[ $NODE == $cn_nosni ]]; then if [[ $NODE == $cn_nosni ]]; then
if [[ $SERVICE != "HTTP" ]] ; then if [[ $SERVICE != "HTTP" ]]; then
outln " (matches certificate directly)" outln " (matches certificate directly)"
else else
outln " (works w/o SNI)" outln " (works w/o SNI)"
fi fi
else else
if [[ $SERVICE != "HTTP" ]] ; then if [[ $SERVICE != "HTTP" ]]; then
pr_brownln " (CN doesn't match but for non-HTTP services it might be ok)" pr_brownln " (CN doesn't match but for non-HTTP services it might be ok)"
elif [[ -z "$cn_nosni" ]]; then
out " (request w/o SNI didn't succeed";
[[ $algo =~ ecdsa ]] && out ", usual for EC certificates"
outln ")"
else else
out " (CN response to request w/o SNI: "; pr_underline "$cn_nosni"; outln ")" out " (CN in response to request w/o SNI: "; pr_underline "$cn_nosni"; outln ")"
fi fi
fi fi
@ -3533,17 +3544,17 @@ mybanner() {
[ "$COLOR" -ne 0 ] && idtag="\033[1;30m$idtag\033[m\033[1m" [ "$COLOR" -ne 0 ] && idtag="\033[1;30m$idtag\033[m\033[1m"
bb=$(cat <<EOF bb=$(cat <<EOF
######################################################### ###########################################################
$PROG_NAME ($VERSION) $SWURL $PROG_NAME $VERSION from $SWURL
($idtag) ($idtag)
This program is free software. Redistribution + This program is free software. Distribution and
modification under GPLv2 is permitted. modification under GPLv2 permitted.
USAGE w/o ANY WARRANTY. USE IT AT YOUR OWN RISK! USAGE w/o ANY WARRANTY. USE IT AT YOUR OWN RISK!
Note: you can only check the server with what is Please file bugs @ https://testssl.sh/bugs/
available (ciphers/protocols) locally on your machine!
######################################################### ###########################################################
EOF EOF
) )
pr_bold "$bb" pr_bold "$bb"
@ -3638,10 +3649,13 @@ cleanup () {
# for now only GOST engine # for now only GOST engine
initialize_engine(){ initialize_engine(){
grep -q '^# testssl config file' "$OPENSSL_CONF" 2>/dev/null && return 0 # have been here already
if $OPENSSL version | grep -qi LibreSSL; then if $OPENSSL version | grep -qi LibreSSL; then
outln outln
pr_litemagenta "Please note: LibreSSL is not a good choice for testing insecure features!" pr_litemagenta "Please note: LibreSSL is not a good choice for testing insecure features!"
fi fi
if ! $OPENSSL engine gost -vvvv -t -c >/dev/null 2>&1; then if ! $OPENSSL engine gost -vvvv -t -c >/dev/null 2>&1; then
outln outln
pr_litemagenta "No engine or GOST support via engine with your $OPENSSL"; outln pr_litemagenta "No engine or GOST support via engine with your $OPENSSL"; outln
@ -3650,10 +3664,6 @@ initialize_engine(){
outln outln
pr_litemagenta "No engine or GOST support via engine with your $OPENSSL"; outln pr_litemagenta "No engine or GOST support via engine with your $OPENSSL"; outln
return 1 return 1
elif echo $osslver | grep -q LibreSSL; then
return 1
elif grep -q '^# testssl config file' "$OPENSSL_CONF" 2>/dev/null; then
return 0
else else
if [ -n "$OPENSSL_CONF" ]; then if [ -n "$OPENSSL_CONF" ]; then
pr_litemagenta "For now I am providing the config file in to have GOST support"; outln pr_litemagenta "For now I am providing the config file in to have GOST support"; outln
@ -3681,6 +3691,7 @@ EOF
export OPENSSL_CONF export OPENSSL_CONF
fi fi
fi fi
return 0 return 0
} }
@ -4053,6 +4064,7 @@ parse_cmd_line() {
;; ;;
-b|--banner|-v|--version) -b|--banner|-v|--version)
find_openssl_binary find_openssl_binary
initialize_engine
mybanner mybanner
exit 0 exit 0
;; ;;
@ -4073,10 +4085,10 @@ parse_cmd_line() {
;; ;;
-V|-V=*|--local|--local=*) # this is only displaying local ciphers, thus we don't put it in the loop -V|-V=*|--local|--local=*) # this is only displaying local ciphers, thus we don't put it in the loop
find_openssl_binary find_openssl_binary
initialize_engine # for GOST support
mybanner mybanner
openssl_age openssl_age
maketempf maketempf
initialize_engine # for GOST support
prettyprint_local $(parse_opt_equal_sign "$1" "$2") prettyprint_local $(parse_opt_equal_sign "$1" "$2")
exit $? exit $?
;; ;;
@ -4330,6 +4342,7 @@ initialize_globals
parse_cmd_line "$@" parse_cmd_line "$@"
set_color_functions set_color_functions
find_openssl_binary find_openssl_binary
initialize_engine
mybanner mybanner
check_proxy check_proxy
openssl_age openssl_age
@ -4343,7 +4356,6 @@ ip=""
if ${do_mx_all_ips} ; then if ${do_mx_all_ips} ; then
query_globals # if we have just 1x "do_*" --> we do a standard run -- otherwise just the one specified query_globals # if we have just 1x "do_*" --> we do a standard run -- otherwise just the one specified
[ $? -eq 1 ] && set_scanning_defaults [ $? -eq 1 ] && set_scanning_defaults
initialize_engine
mx_all_ips "${URI}" $PORT mx_all_ips "${URI}" $PORT
ret=$? ret=$?
else else
@ -4379,4 +4391,4 @@ fi
exit $ret exit $ret
# $Id: testssl.sh,v 1.306 2015/07/08 19:30:08 dirkw Exp $ # $Id: testssl.sh,v 1.307 2015/07/10 08:23:09 dirkw Exp $