Merge pull request #2969 from testssl/mitigate_2083

Mitigate inconsistent test results for ROBOT
This commit is contained in:
Dirk Wetter
2025-12-19 13:59:48 +01:00
committed by GitHub

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@@ -209,6 +209,7 @@ MAX_WAITSOCK=${MAX_WAITSOCK:-5} # waiting at max 5 seconds for socket re
QUIC_WAIT=${QUIC_WAIT:-3} # QUIC is UDP. Thus we run the connect in the background. This is how long in sec to wait QUIC_WAIT=${QUIC_WAIT:-3} # QUIC is UDP. Thus we run the connect in the background. This is how long in sec to wait
CCS_MAX_WAITSOCK=${CCS_MAX_WAITSOCK:-5} # for the two CCS payload (each). There shouldn't be any reason to change this. CCS_MAX_WAITSOCK=${CCS_MAX_WAITSOCK:-5} # for the two CCS payload (each). There shouldn't be any reason to change this.
HEARTBLEED_MAX_WAITSOCK=${HEARTBLEED_MAX_WAITSOCK:-8} # for the heartbleed payload. There shouldn't be any reason to change this. HEARTBLEED_MAX_WAITSOCK=${HEARTBLEED_MAX_WAITSOCK:-8} # for the heartbleed payload. There shouldn't be any reason to change this.
ROBOT_TIMEOUT=${ROBOT_TIMEOUT:5} # Initial timeout for ROBOT check
STARTTLS_SLEEP=${STARTTLS_SLEEP:-10} # max time wait on a socket for STARTTLS. MySQL has a fixed value of 1 which can't be overwritten (#914) STARTTLS_SLEEP=${STARTTLS_SLEEP:-10} # max time wait on a socket for STARTTLS. MySQL has a fixed value of 1 which can't be overwritten (#914)
FAST_STARTTLS=${FAST_STARTTLS:-true} # at the cost of reliability decrease the handshakes for STARTTLS FAST_STARTTLS=${FAST_STARTTLS:-true} # at the cost of reliability decrease the handshakes for STARTTLS
USLEEP_SND=${USLEEP_SND:-0.1} # sleep time for general socket send USLEEP_SND=${USLEEP_SND:-0.1} # sleep time for general socket send
@@ -20669,7 +20670,7 @@ run_robot() {
local -i i subret len iteration testnum pubkeybytes local -i i subret len iteration testnum pubkeybytes
local pubkeybits local pubkeybits
local vulnerable=false send_ccs_finished=true local vulnerable=false send_ccs_finished=true
local -i start_time end_time robottimeout=$MAX_WAITSOCK local -i start_time end_time robottimeout=$ROBOT_TIMEOUT
local cve="CVE-2017-17382 CVE-2017-17427 CVE-2017-17428 CVE-2017-13098 CVE-2017-1000385 CVE-2017-13099 CVE-2016-6883 CVE-2012-5081 CVE-2017-6168" local cve="CVE-2017-17382 CVE-2017-17427 CVE-2017-17428 CVE-2017-13098 CVE-2017-1000385 CVE-2017-13099 CVE-2016-6883 CVE-2012-5081 CVE-2017-6168"
local cwe="CWE-203" local cwe="CWE-203"
local jsonID="ROBOT" local jsonID="ROBOT"
@@ -20839,6 +20840,11 @@ run_robot() {
end_time=$(LC_ALL=C date "+%s") end_time=$(LC_ALL=C date "+%s")
resp=$(hexdump -v -e '16/1 "%02x"' "$SOCK_REPLY_FILE") resp=$(hexdump -v -e '16/1 "%02x"' "$SOCK_REPLY_FILE")
response[testnum]="${resp%%[!0-9A-F]*}" response[testnum]="${resp%%[!0-9A-F]*}"
# TLS alert length seems to vary sometimes within this loop which leads to
# wrong test results, see #2083. Thus we cut this here to length 14, if
# it's a TLS alert with the length of 2
[[ ${response[testnum]::2} == 15 ]] && [[ ${response[testnum]:10:2} == 02 ]] &&
response[testnum]=${response[testnum]::14}
# The first time a response is received to a client key # The first time a response is received to a client key
# exchange message, measure the amount of time it took to # exchange message, measure the amount of time it took to
# receive a response and set the timeout value for future # receive a response and set the timeout value for future