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In determine_trust(), use the OpenSSL '-trusted_first' flag to ignore the now-expired DST Root CA X3 root certificate. Fixes #1995.

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This commit is contained in:
Steve Mokris 2021-10-02 12:22:05 -04:00
parent 068e07c52c
commit c98bbdc36d
1 changed files with 4 additions and 2 deletions
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testssl.sh
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@ -7264,9 +7264,9 @@ determine_trust() {
# in a subshell because that should be valid here only
(export SSL_CERT_DIR="/dev/null"; export SSL_CERT_FILE="/dev/null"
if [[ $certificates_provided -ge 2 ]]; then
$OPENSSL verify -purpose sslserver -CAfile <(cat $ADDTL_CA_FILES "$bundle_fname") -untrusted $TEMPDIR/intermediatecerts.pem $HOSTCERT >$TEMPDIR/${certificate_file[i]}.1 2>$TEMPDIR/${certificate_file[i]}.2
$OPENSSL verify $TRUSTED1ST -purpose sslserver -CAfile <(cat $ADDTL_CA_FILES "$bundle_fname") -untrusted $TEMPDIR/intermediatecerts.pem $HOSTCERT >$TEMPDIR/${certificate_file[i]}.1 2>$TEMPDIR/${certificate_file[i]}.2
else
$OPENSSL verify -purpose sslserver -CAfile <(cat $ADDTL_CA_FILES "$bundle_fname") $HOSTCERT >$TEMPDIR/${certificate_file[i]}.1 2>$TEMPDIR/${certificate_file[i]}.2
$OPENSSL verify $TRUSTED1ST -purpose sslserver -CAfile <(cat $ADDTL_CA_FILES "$bundle_fname") $HOSTCERT >$TEMPDIR/${certificate_file[i]}.1 2>$TEMPDIR/${certificate_file[i]}.2
fi)
verify_retcode[i]=$(awk '/error [1-9][0-9]? at [0-9]+ depth lookup:/ { if (!found) {print $2; found=1} }' $TEMPDIR/${certificate_file[i]}.1 $TEMPDIR/${certificate_file[i]}.2)
[[ -z "${verify_retcode[i]}" ]] && verify_retcode[i]=0
@ -19326,6 +19326,8 @@ find_openssl_binary() {
[[ "$(echo -e "\x78\x9C\xAB\xCA\xC9\x4C\xE2\x02\x00\x06\x20\x01\xBC" | $OPENSSL zlib -d 2>/dev/null)" == zlib ]] && HAS_ZLIB=true
$OPENSSL verify -trusted_first </dev/null 2>&1 | grep -q '^usage' || TRUSTED1ST="-trusted_first"
if [[ -n "$CONNECT_TIMEOUT" ]] || [[ -n "$OPENSSL_TIMEOUT" ]]; then
# We don't set a general timeout as we might not have "timeout" installed and we only
# do what is instructed. Thus we check first what the command line params were,