mirror of
https://github.com/mozilla/cipherscan.git
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Merge pull request #65 from tomato42/tls12-kex
Tests for TLS1.2 PFS key exchanges
This commit is contained in:
Julien Vehent
commit
4620627454
443
cipherscan
443
cipherscan
@ -4,7 +4,7 @@
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Authors: Julien Vehent [:ulfr] - 201{3,4}
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# Hubert Kario - 2014
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# Hubert Kario - 2014, 2015
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# vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=sh
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@ -207,12 +207,18 @@ TEST_TOLERANCE="True"
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SNI="True"
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# openssl formated list of curves that will cause server to select ECC suite
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ecc_ciphers=""
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TEST_KEX_SIGALG="False"
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unset known_certs
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declare -A known_certs
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unset cert_checksums
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declare -A cert_checksums
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# array with results of tolerance scans (TLS version, extensions, etc.)
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declare -A tls_tolerance
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# array with info on type of fallback on unknown sigalgs (or required ones)
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declare -A sigalgs_fallback
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# array with preferred sigalgs for aRSA and aECDSA ciphers
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declare -a sigalgs_preferred_rsa
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declare -a sigalgs_preferred_ecdsa
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# because running external commands like sleep incurs a fork penalty, we
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# first check if it is necessary
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@ -248,6 +254,8 @@ Use one of the options below:
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-o | --openssl path/to/your/openssl binary you want to use.
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--savecrt path where to save untrusted and leaf certificates
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--[no-]curves test ECC curves supported by server (req. OpenSSL 1.0.2)
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--sigalg test signature algorithms used in TLSv1.2 ephemeral ciphers
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(req. OpenSSL 1.0.2)
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--[no-]tolerance test TLS tolerance
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--no-sni don't use Server Name Indication
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--colors force use of colors (autodetect by default)
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@ -368,6 +376,7 @@ parse_openssl_output() {
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# clear variables in case matching doesn't hit them
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current_ocspstaple="False"
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current_cipher=""
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current_kex_sigalg=""
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current_pfs=""
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current_protocol=""
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current_tickethint="None"
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@ -403,6 +412,13 @@ parse_openssl_output() {
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continue
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fi
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# extract the signing algorithm used in TLSv1.2 ephemeral kex
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if [[ $line =~ Peer\ signing\ digest ]]; then
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local match=($line)
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current_kex_sigalg="${match[3]}"
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continue
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fi
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# extract data about selected temporary key
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if [[ $line =~ Server\ Temp\ Key ]]; then
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local match=($line)
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@ -680,6 +696,21 @@ get_cipher_pref() {
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fi
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}
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display_sigalgs_in_terminal() {
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(echo "prio sigalg"
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for sigalg in "$@"; do
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if [[ $sigalg == "MD5" ]]; then
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color="${c_red}"
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elif [[ $sigalg == "SHA1" ]]; then
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color="${c_yellow}"
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else
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color="${c_green}"
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fi
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echo -e "$cnt ${color}$sigalg${c_reset}"
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cnt=$((cnt+1))
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done )| column -t
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}
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display_results_in_terminal() {
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# Display the results
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ctr=1
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@ -701,13 +732,15 @@ display_results_in_terminal() {
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if [[ $USECOLORS == "True" ]]; then
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c_blue="\033[0;34m"
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c_green="\033[0;32m"
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c_yellow="\033[0;33m"
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c_red="\033[0;31m"
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c_reset="\033[0m"
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else
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c_reset=
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c_blue=
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c_green=
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c_yellow=
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c_red=
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c_reset=
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fi
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echo "Target: $TARGET"; echo
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@ -832,7 +865,59 @@ display_results_in_terminal() {
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echo -e "Curves ordering: $curvesordering - fallback: $fallback_supported"
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fi
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if [[ $TEST_KEX_SIGALG == "True" ]]; then
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echo
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echo "TLSv1.2 ephemeral sigalgs:"
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for auth in "ECDSA" "RSA"; do
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# not colored as neither of that results alone is good or bad
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if [[ -z ${sigalgs_fallback[$auth]} ]]; then
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echo "no PFS $auth ciphers detected"
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elif [[ ${sigalgs_fallback[$auth]} == "False" ]]; then
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echo "no PFS $auth fallback"
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elif [[ ${sigalgs_fallback[$auth]} == "intolerant" ]]; then
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echo "$auth test: intolerant of sigalg removal"
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elif [[ ${sigalgs_fallback[$auth]} =~ "pfs-" ]]; then
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echo "PFS $auth fallbacks to ${sigalgs_fallback[$auth]}"
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else
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echo "server forces ${sigalgs_fallback[$auth]} with $auth"
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fi
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done
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if [[ ${sigalgs_ordering} == "server" ]]; then
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echo -e "${c_green}Server side sigalg ordering${c_reset}"
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elif [[ ${sigalgs_ordering} == "client" ]]; then
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echo -e "${c_red}Client side sigalg ordering${c_reset}"
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elif [[ ${sigalgs_ordering} == "unsupported" ]]; then
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# do nothing - messages above will report that it's unsupported
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echo -n
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else
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echo "Ordering test failure: ${sigalgs_ordering}"
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fi
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if [[ ${#sigalgs_preferred_ecdsa[@]} -gt 0 ]]; then
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echo
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if [[ ${sigalgs_preferred_ecdsa[0]} == "Fail" ]]; then
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echo -e "${c_red}ECDSA test failed${c_reset}"
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else
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local cnt=1
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echo "Supported PFS ECDSA signature algorithms"
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display_sigalgs_in_terminal "${sigalgs_preferred_ecdsa[@]}"
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fi
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fi
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if [[ ${#sigalgs_preferred_rsa[@]} -gt 0 ]]; then
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echo
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if [[ ${sigalgs_preferred_rsa[0]} == "Fail" ]]; then
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echo -e "${c_red}RSA test failed${c_reset}"
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else
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local cnt=1
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echo "Supported PFS RSA signature algorithms"
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display_sigalgs_in_terminal "${sigalgs_preferred_rsa[@]}"
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fi
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fi
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fi
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if [[ $TEST_TOLERANCE == "True" ]]; then
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echo
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if [[ $tls_tolerance['big-TLSv1.2'] =~ TLSv1.2 ]]; then
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echo -e "TLS Tolerance: ${c_green}yes${c_reset}"
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else
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@ -885,6 +970,41 @@ display_results_in_json() {
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if [[ $TEST_CURVES == "True" ]]; then
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echo -n ",\"curves_fallback\":\"$fallback_supported\""
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fi
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if [[ $TEST_KEX_SIGALG == "True" ]]; then
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echo -n ',"sigalgs":{'
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echo -n "\"ordering\":\"${sigalgs_ordering}\","
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echo -n "\"ECDSA-fallback\":\"${sigalgs_fallback[ECDSA]}\","
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echo -n "\"RSA-fallback\":\"${sigalgs_fallback[RSA]}\""
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if [[ ${#sigalgs_preferred_ecdsa[@]} -gt 0 ]]; then
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echo -n ","
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echo -n '"ECDSA":['
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local cnt=0
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for sigalg in "${sigalgs_preferred_ecdsa[@]}"; do
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if [[ $cnt -gt 0 ]]; then
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echo -n ','
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fi
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echo -n "\"$sigalg\""
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cnt=$((cnt+1))
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done
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echo -n ']'
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fi
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if [[ ${#sigalgs_preferred_rsa[@]} -gt 0 ]]; then
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echo -n ","
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echo -n '"RSA":['
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local cnt=0
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for sigalg in "${sigalgs_preferred_rsa[@]}"; do
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if [[ $cnt -gt 0 ]]; then
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echo -n ','
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fi
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echo -n "\"$sigalg\""
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cnt=$((cnt+1))
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done
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echo -n ']'
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fi
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echo -n '}'
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fi
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echo -n ',"configs":{'
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ctr=0
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for test_name in "${!tls_tolerance[@]}"; do
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@ -1353,6 +1473,317 @@ test_tls_tolerance() {
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fi
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}
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test_kex_sigalgs() {
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local ecdsa_sigalgs=("ECDSA+SHA512" "ECDSA+SHA384" "ECDSA+SHA256"
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"ECDSA+SHA224" "ECDSA+SHA1" "ECDSA+MD5")
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local rsa_sigalgs=("RSA+SHA512" "RSA+SHA384" "RSA+SHA256"
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"RSA+SHA224" "RSA+SHA1" "RSA+MD5")
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local supported_rsa_ciphers=""
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local supported_ecdsa_ciphers=""
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local supported_ciphers=()
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# check if TLS1.2 is supported by server, as tests needs it
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# collect ciphers
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local tls12="False"
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for cipher in "${cipherspref[@]}"; do
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local ciph_data=($cipher)
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if [[ ${ciph_data[1]} =~ TLSv1.2 ]]; then
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tls12="True"
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fi
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supported_ciphers+=(${ciph_data[0]})
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done
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if [[ $tls12 == "False" ]]; then
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return
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fi
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# create cipher list for ecdsa and rsa tests that include non ephemeral
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# ciphers for fallback
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for cipher in "${supported_ciphers[@]}"; do
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if [[ $cipher =~ DHE-ECDSA ]]; then
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if [[ $supported_ecdsa_ciphers ]]; then
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supported_ecdsa_ciphers+=":"
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fi
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supported_ecdsa_ciphers+="$cipher"
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elif [[ ${supported_ecdsa_ciphers} ]]; then
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supported_ecdsa_ciphers+=":$cipher"
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fi
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if [[ $cipher =~ DHE-RSA ]]; then
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if [[ $supported_rsa_ciphers ]]; then
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supported_rsa_ciphers+=":"
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fi
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supported_rsa_ciphers+="$cipher"
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elif [[ ${supported_rsa_ciphers} ]]; then
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supported_rsa_ciphers+=":$cipher"
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fi
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done
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#
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# Test default sigalgs for aECDSA ciphers
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#
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if [[ $supported_ecdsa_ciphers ]]; then
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local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
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if [ -n "$CAPATH" ]; then
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sslcommand+=" -CApath $CAPATH -showcerts"
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elif [ -e "$CACERTS" ]; then
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sslcommand+=" -CAfile $CACERTS"
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fi
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sslcommand+=" $SCLIENTARGS -connect $TARGET -cipher $supported_ecdsa_ciphers"
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# since some ciphers supported by server may be SSLv2 only, we need to
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# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
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# client hello
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sslcommand+=" -no_ssl2 -no_ssl3"
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local test_ecdsa_sigalgs=("${ecdsa_sigalgs[@]}")
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local test_rsa_sigalgs=("${rsa_sigalgs[@]}")
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while true; do
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join_array_by_char ":" "${test_ecdsa_sigalgs[@]}" \
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"${test_rsa_sigalgs[@]}"
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local test_sigalgs="$joined_array"
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ratelimit
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verbose "Testing default ECDSA sig algs with $sslcommand -sigalgs $test_sigalgs"
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local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
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parse_openssl_output <<<"$tmp"
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verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
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if [[ -z $current_protocol || $current_cipher == "(NONE)" \
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|| $current_cipher == "0000" ]]; then
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if [[ ${#test_ecdsa_sigalgs[@]} -eq 0 ]]; then
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sigalgs_fallback["ECDSA"]="False"
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else
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sigalgs_fallback["ECDSA"]="intolerant"
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fi
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break
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fi
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if [[ $current_cipher =~ DHE-ECDSA ]]; then
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if [[ -z $current_kex_sigalg ]]; then
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# if we didn't get a sigalg that means the test failed
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sigalgs_preferred_ecdsa=("Fail")
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break
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fi
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if [[ "${test_ecdsa_sigalgs[*]}" =~ "ECDSA+$current_kex_sigalg" ]]; then
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# save sigalg for reporting
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sigalgs_preferred_ecdsa+=("$current_kex_sigalg")
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# remove it from offered
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local id
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for id in "${!test_ecdsa_sigalgs[@]}"; do
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if [[ ${test_ecdsa_sigalgs[$id]} =~ $current_kex_sigalg ]]; then
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unset test_ecdsa_sigalgs[$id]
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break
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fi
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done
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# continue testing
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else
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# server selected sigalg we didn't offer
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sigalgs_fallback["ECDSA"]="$current_kex_sigalg"
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break
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fi
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elif [[ $current_cipher =~ DHE-RSA ]]; then
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# we got a fallback to a RSA based cipher
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if [[ -z $current_kex_sigalg ]]; then
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sigalgs_fallback["ECDSA"]="pfs-rsa"
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else
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sigalgs_fallback["ECDSA"]="pfs-rsa-${current_kex_sigalg}"
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fi
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break
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else
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# we got a fallback to a non PFS cipher, that's good too
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sigalgs_fallback["ECDSA"]="soft-nopfs"
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break
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fi
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[ "$OUTPUTFORMAT" == "terminal" ] && [ $DEBUG -lt 1 ] && echo -n '.'
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done
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fi
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#
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# Test default sigalgs for aRSA ciphers
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#
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if [[ ${supported_rsa_ciphers} ]]; then
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local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
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if [ -n "$CAPATH" ]; then
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sslcommand+=" -CApath $CAPATH -showcerts"
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elif [ -e "$CACERTS" ]; then
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sslcommand+=" -CAfile $CACERTS"
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fi
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sslcommand+=" $SCLIENTARGS -connect $TARGET -cipher $supported_rsa_ciphers"
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# since some ciphers supported by server may be SSLv2 only, we need to
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# force use of TLSv1.2, otherwise openssl will send a SSLv2 compatible
|
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# client hello
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sslcommand+=" -no_ssl2 -no_ssl3"
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local test_ecdsa_sigalgs=("${ecdsa_sigalgs[@]}")
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local test_rsa_sigalgs=("${rsa_sigalgs[@]}")
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while true; do
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join_array_by_char ":" "${test_rsa_sigalgs[@]}" \
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"${test_ecdsa_sigalgs[@]}"
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local test_sigalgs="$joined_array"
|
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|
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ratelimit
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verbose "Testing default RSA sig algs with $sslcommand -sigalgs $test_sigalgs"
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local tmp=$(echo Q | $sslcommand -sigalgs $test_sigalgs 2>/dev/null)
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parse_openssl_output <<<"$tmp"
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verbose "server selected $current_cipher, $current_protocol, $current_kex_sigalg"
|
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if [[ -z $current_protocol || $current_cipher == "(NONE)" \
|
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|| $current_cipher == "0000" ]]; then
|
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if [[ ${#test_rsa_sigalgs[@]} -eq 0 ]]; then
|
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sigalgs_fallback["RSA"]="False"
|
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else
|
||||
sigalgs_fallback["RSA"]="intolerant"
|
||||
fi
|
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break
|
||||
fi
|
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|
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if [[ $current_cipher =~ DHE-RSA ]]; then
|
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if [[ -z $current_kex_sigalg ]]; then
|
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# if we didn't get a sigalg that means the test failed
|
||||
sigalgs_preferred_rsa=("Fail")
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break
|
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fi
|
||||
|
||||
if [[ "${test_rsa_sigalgs[*]}" =~ "RSA+$current_kex_sigalg" ]]; then
|
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# save sigalg for reporting
|
||||
sigalgs_preferred_rsa+=("$current_kex_sigalg")
|
||||
|
||||
# remove it from offered
|
||||
local id
|
||||
for id in "${!test_rsa_sigalgs[@]}"; do
|
||||
if [[ ${test_rsa_sigalgs[$id]} =~ $current_kex_sigalg ]]; then
|
||||
unset test_rsa_sigalgs[$id]
|
||||
break
|
||||
fi
|
||||
done
|
||||
# continue testing
|
||||
else
|
||||
# server selected sigalg we didn't offer
|
||||
sigalgs_fallback["RSA"]="$current_kex_sigalg"
|
||||
break
|
||||
fi
|
||||
elif [[ $current_cipher =~ DHE-ECDSA ]]; then
|
||||
# we got a fallback to an ECDSA based cipher
|
||||
if [[ -z $current_kex_sigalg ]]; then
|
||||
sigalgs_fallback["RSA"]="pfs-ecdsa"
|
||||
else
|
||||
sigalgs_fallback["RSA"]="pfs-ecdsa-${current_kex_sigalg}"
|
||||
fi
|
||||
break
|
||||
else
|
||||
# we got a fallback to a non PFS cipher, that's good too
|
||||
sigalgs_fallback["RSA"]="soft-nopfs"
|
||||
break
|
||||
fi
|
||||
[ "$OUTPUTFORMAT" == "terminal" ] && [ $DEBUG -lt 1 ] && echo -n '.'
|
||||
done
|
||||
fi
|
||||
|
||||
#
|
||||
# test which ordering is preferred, server or client
|
||||
#
|
||||
if [[ ${#sigalgs_preferred_rsa[@]} -eq 0 \
|
||||
&& ${#sigalgs_preferred_ecdsa[@]} -eq 0 ]]; then
|
||||
sigalgs_ordering="unsupported"
|
||||
elif [[ ${#sigalgs_preferred_rsa[@]} -le 1 \
|
||||
&& ${#sigalgs_preferred_ecdsa[@]} -le 1 ]]; then
|
||||
# if there is just one hash for each signature algorithm, that means
|
||||
# the server essentially forces the signature algorithm on client
|
||||
sigalgs_ordering="server"
|
||||
elif [[ ${#sigalgs_preferred_ecdsa[@]} -gt 1 ]]; then
|
||||
# in case server supports multiple ECDSA sigalgs, test just those,
|
||||
# even if it supports RSA (since those are more important)
|
||||
|
||||
# completely rotate order check if negotiated changes
|
||||
local test_sigalgs=""
|
||||
local i
|
||||
for ((i=${#sigalgs_preferred_ecdsa[@]}-1; i>0; i--)); do
|
||||
test_sigalgs+="ECDSA+${sigalgs_preferred_ecdsa[$i]}:"
|
||||
done
|
||||
test_sigalgs+="ECDSA+${sigalgs_preferred_ecdsa[0]}"
|
||||
|
||||
# prepare the command to run
|
||||
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
|
||||
if [ -n "$CAPATH" ]; then
|
||||
sslcommand+=" -CApath $CAPATH -showcerts"
|
||||
elif [ -e "$CACERTS" ]; then
|
||||
sslcommand+=" -CAfile $CACERTS"
|
||||
fi
|
||||
sslcommand+=" $SCLIENTARGS -connect $TARGET -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"
|
||||
|
||||
ratelimit
|
||||
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)" \
|
||||
|| $current_cipher == "0000" ]]; then
|
||||
sigalgs_ordering="intolerant"
|
||||
elif [[ -z $current_kex_sigalg ]] || [[ ! $current_cipher =~ DHE-ECDSA ]]; then
|
||||
sigalgs_ordering="order-fallback"
|
||||
else
|
||||
if [[ ${sigalgs_preferred_ecdsa[0]} == $current_kex_sigalg ]]; then
|
||||
sigalgs_ordering="server"
|
||||
elif [[ ${sigalgs_preferred_ecdsa[${#sigalgs_preferred_ecdsa[@]}-1]} \
|
||||
== $current_kex_sigalg ]]; then
|
||||
sigalgs_ordering="client"
|
||||
else
|
||||
sigalgs_ordering="indeterminate"
|
||||
fi
|
||||
fi
|
||||
else
|
||||
# test ordering with RSA ciphers
|
||||
|
||||
# completely rotate order check if negotiated changes
|
||||
local test_sigalgs=""
|
||||
local i
|
||||
for ((i=${#sigalgs_preferred_rsa[@]}-1; i>0; i--)); do
|
||||
test_sigalgs+="RSA+${sigalgs_preferred_rsa[$i]}:"
|
||||
done
|
||||
test_sigalgs+="RSA+${sigalgs_preferred_rsa[0]}"
|
||||
|
||||
# prepare the command to run
|
||||
local sslcommand="$TIMEOUTBIN $TIMEOUT $OPENSSLBIN s_client"
|
||||
if [ -n "$CAPATH" ]; then
|
||||
sslcommand+=" -CApath $CAPATH -showcerts"
|
||||
elif [ -e "$CACERTS" ]; then
|
||||
sslcommand+=" -CAfile $CACERTS"
|
||||
fi
|
||||
sslcommand+=" $SCLIENTARGS -connect $TARGET -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"
|
||||
|
||||
ratelimit
|
||||
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)" \
|
||||
|| $current_cipher == "0000" ]]; then
|
||||
sigalgs_ordering="intolerant"
|
||||
elif [[ -z $current_kex_sigalg ]] || [[ ! $current_cipher =~ DHE-RSA ]]; then
|
||||
sigalgs_ordering="order-fallback"
|
||||
else
|
||||
if [[ ${sigalgs_preferred_rsa[0]} == $current_kex_sigalg ]]; then
|
||||
sigalgs_ordering="server"
|
||||
elif [[ ${sigalgs_preferred_rsa[${#sigalgs_preferred_rsa[@]}-1]} \
|
||||
== $current_kex_sigalg ]]; then
|
||||
sigalgs_ordering="client"
|
||||
else
|
||||
sigalgs_ordering="indeterminate"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
# If no options are given, give usage information and exit (with error code)
|
||||
if (( $# == 0 )); then
|
||||
usage
|
||||
@ -1422,6 +1853,10 @@ do
|
||||
TEST_CURVES="False"
|
||||
shift 1
|
||||
;;
|
||||
--sigalg)
|
||||
TEST_KEX_SIGALG="True"
|
||||
shift 1
|
||||
;;
|
||||
--tolerance)
|
||||
TEST_TOLERANCE="True"
|
||||
shift 1
|
||||
@ -1579,6 +2014,10 @@ fi
|
||||
|
||||
test_serverside_ordering
|
||||
|
||||
if [[ $TEST_KEX_SIGALG == "True" ]]; then
|
||||
test_kex_sigalgs
|
||||
fi
|
||||
|
||||
if [[ $TEST_CURVES == "True" ]]; then
|
||||
test_curves_fallback
|
||||
fi
|
||||
|
||||
@ -135,6 +135,9 @@ fallback_ids['v2-big-TLSv1.2'] = i
|
||||
i+=1
|
||||
# 3rd padding space
|
||||
fallback_ids[' '] = i
|
||||
pfssigalgfallback = defaultdict(int)
|
||||
pfssigalgs = defaultdict(int)
|
||||
pfssigalgsordering = defaultdict(int)
|
||||
dsarsastack = 0
|
||||
total = 0
|
||||
for r,d,flist in os.walk(path):
|
||||
@ -155,6 +158,9 @@ for r,d,flist in os.walk(path):
|
||||
tempfallbacks = {}
|
||||
""" supported ciphers by the server under scan """
|
||||
tempcipherstats = {}
|
||||
temppfssigalgordering = {}
|
||||
temppfssigalgfallback = {}
|
||||
temppfssigalgs = {}
|
||||
ciphertypes = 0
|
||||
AESGCM = False
|
||||
AESCBC = False
|
||||
@ -249,6 +255,25 @@ for r,d,flist in os.walk(path):
|
||||
if len(results['curve']) == 1:
|
||||
tempecccurve[curve + ' Only'] = 1
|
||||
|
||||
""" collect TLSv1.2 PFS ciphersuite sigalgs """
|
||||
if 'sigalgs' in results:
|
||||
if results['sigalgs']['ordering']:
|
||||
temppfssigalgordering[results['sigalgs']['ordering']] = 1
|
||||
if results['sigalgs']['ECDSA-fallback']:
|
||||
temppfssigalgfallback['ECDSA ' + results['sigalgs']['ECDSA-fallback']] = 1
|
||||
if results['sigalgs']['RSA-fallback']:
|
||||
temppfssigalgfallback['RSA ' + results['sigalgs']['RSA-fallback']] = 1
|
||||
if 'RSA' in results['sigalgs'] and results['sigalgs']['RSA'][0] != 'Fail':
|
||||
for pfssigalg in results['sigalgs']['RSA']:
|
||||
temppfssigalgs['RSA-' + pfssigalg]=1
|
||||
if len(results['sigalgs']['RSA']) == 1:
|
||||
temppfssigalgs['RSA-' + results['sigalgs']['RSA'][0] + ' Only'] = 1
|
||||
if 'ECDSA' in results['sigalgs'] and results['sigalgs']['ECDSA'][0] != 'Fail':
|
||||
for pfssigalg in results['sigalgs']['ECDSA']:
|
||||
temppfssigalgs['ECDSA-' + pfssigalg]=1
|
||||
if len(results['sigalgs']['ECDSA']) == 1:
|
||||
temppfssigalgs['ECDSA-' + results['sigalgs']['ECDSA'][0] + ' Only'] = 1
|
||||
|
||||
if 'configs' in results:
|
||||
tolerance = [' '] * len(fallback_ids)
|
||||
for entry in results['configs']:
|
||||
@ -531,6 +556,13 @@ for r,d,flist in os.walk(path):
|
||||
else:
|
||||
ocspstaple['Unsupported'] += 1
|
||||
|
||||
for s in temppfssigalgfallback:
|
||||
pfssigalgfallback[s] += 1
|
||||
for s in temppfssigalgs:
|
||||
pfssigalgs[s] += 1
|
||||
for s in temppfssigalgordering:
|
||||
pfssigalgsordering[s] += 1
|
||||
|
||||
""" store cipher stats """
|
||||
if AESGCM:
|
||||
cipherstats['AES-GCM'] += 1
|
||||
@ -735,6 +767,24 @@ for stat in sorted(eccordering):
|
||||
percent = round(eccordering[stat] / total * 100, 4)
|
||||
sys.stdout.write(stat.ljust(25) + " " + str(eccordering[stat]).ljust(10) + str(percent).ljust(9) + "\n")
|
||||
|
||||
print("\nTLSv1.2 PFS supported sigalgs Count Percent ")
|
||||
print("------------------------------+---------+--------")
|
||||
for stat in sorted(pfssigalgs):
|
||||
percent = round(pfssigalgs[stat] / total * 100, 4)
|
||||
sys.stdout.write(stat.ljust(30) + " " + str(pfssigalgs[stat]).ljust(10) + str(percent).ljust(9) + "\n")
|
||||
|
||||
print("\nTLSv1.2 PFS ordering Count Percent ")
|
||||
print("------------------------------+---------+--------")
|
||||
for stat in sorted(pfssigalgsordering):
|
||||
percent = round(pfssigalgsordering[stat] / total * 100, 4)
|
||||
sys.stdout.write(stat.ljust(30) + " " + str(pfssigalgsordering[stat]).ljust(10) + str(percent).ljust(9) + "\n")
|
||||
|
||||
print("\nTLSv1.2 PFS sigalg fallback Count Percent ")
|
||||
print("------------------------------+---------+--------")
|
||||
for stat in sorted(pfssigalgfallback):
|
||||
percent = round(pfssigalgfallback[stat] / total * 100, 4)
|
||||
sys.stdout.write(stat.ljust(30) + " " + str(pfssigalgfallback[stat]).ljust(10) + str(percent).ljust(9) + "\n")
|
||||
|
||||
print("\nTLS session ticket hint Count Percent ")
|
||||
print("-------------------------+---------+--------")
|
||||
for stat in natural_sort(tickethint):
|
||||
|
||||
@ -68,7 +68,7 @@ function scan_host() {
|
||||
if [ $? -gt 0 ]; then
|
||||
return
|
||||
fi
|
||||
../cipherscan --capath ca_files --saveca --curves --savecrt certs --delay 2 -json -servername $1 $2:443 > results/$1@$2
|
||||
../cipherscan --capath ca_files --saveca --curves --savecrt certs --delay 2 --sigalg -json -servername $1 $2:443 > results/$1@$2
|
||||
}
|
||||
|
||||
function scan_host_no_sni() {
|
||||
@ -80,7 +80,7 @@ function scan_host_no_sni() {
|
||||
if [ $? -gt 0 ]; then
|
||||
return
|
||||
fi
|
||||
../cipherscan --capath ca_files --saveca --curves --savecrt certs --delay 2 -json $1:443 > results/$1
|
||||
../cipherscan --capath ca_files --saveca --curves --savecrt certs --delay 2 --sigalg -json $1:443 > results/$1
|
||||
}
|
||||
|
||||
function scan_hostname() {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user