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blockcheck: return tls-max for openssl

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bol-van 2023-03-26 12:52:30 +03:00
parent 45c120b40c
commit 6ba23f2624
1 changed files with 20 additions and 2 deletions
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22
blockcheck.sh
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@ -253,6 +253,16 @@ curl_supports_tls13()
[ $? != 4 ]
}
curl_supports_tlsmax()
{
# supported only in OpenSSL and LibreSSL
curl --version | grep -Fq -e OpenSSL -e LibreSSL -e GnuTLS || return 1
# supported since curl 7.54
curl --tls-max 1.2 -Is -o /dev/null http://$LOCALHOST_IPT:65535 2>/dev/null
# return code 2 = init failed. likely bad command line options
[ $? != 2 ]
}
hdrfile_http_code()
{
# $1 - hdr file
@ -294,7 +304,7 @@ curl_test_https_tls12()
# $2 - domain name
# do not use tls 1.3 to make sure server certificate is not encrypted
curl -${1}ISs -A "$USER_AGENT" --max-time $CURL_MAX_TIME $CURL_OPT --tlsv1.2 "https://$2" -o /dev/null 2>&1
curl -${1}ISs -A "$USER_AGENT" --max-time $CURL_MAX_TIME $CURL_OPT --tlsv1.2 $TLSMAX12 "https://$2" -o /dev/null 2>&1
}
curl_test_https_tls13()
{
@ -302,7 +312,7 @@ curl_test_https_tls13()
# $2 - domain name
# force TLS1.3 mode
curl -${1}ISs -A "$USER_AGENT" --max-time $CURL_MAX_TIME $CURL_OPT --tlsv1.3 "https://$2" -o /dev/null 2>&1
curl -${1}ISs -A "$USER_AGENT" --max-time $CURL_MAX_TIME $CURL_OPT --tlsv1.3 $TLSMAX13 "https://$2" -o /dev/null 2>&1
}
pktws_ipt_prepare()
@ -715,6 +725,14 @@ configure_ip_version()
}
configure_curl_opt()
{
# wolfssl : --tlsv1.x mandates exact ssl version, tls-max not supported
# openssl : --tlsv1.x means "version equal or greater", tls-max supported
TLSMAX12=
TLSMAX13=
curl_supports_tlsmax && {
TLSMAX12="--tls-max 1.2"
TLSMAX13="--tls-max 1.3"
}
TLS13=
curl_supports_tls13 && TLS13=1
}