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compat.sh
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compat.sh
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#!/bin/sh
# compat.sh
#
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Purpose
#
# Test interoperbility with OpenSSL, GnuTLS as well as itself.
#
# Check each common ciphersuite, with each version, both ways (client/server),
# with and without client authentication.
set -u
# Limit the size of each log to 10 GiB, in case of failures with this script
# where it may output seemingly unlimited length error logs.
ulimit -f 20971520
# initialise counters
TESTS=0
FAILED=0
SKIPPED=0
SRVMEM=0
# default commands, can be overridden by the environment
: ${M_SRV:=../programs/ssl/ssl_server2}
: ${M_CLI:=../programs/ssl/ssl_client2}
: ${OPENSSL:=openssl}
: ${GNUTLS_CLI:=gnutls-cli}
: ${GNUTLS_SERV:=gnutls-serv}
# The OPENSSL variable used to be OPENSSL_CMD for historical reasons.
# To help the migration, error out if the old variable is set,
# but only if it has a different value than the new one.
if [ "${OPENSSL_CMD+set}" = set ]; then
# the variable is set, we can now check its value
if [ "$OPENSSL_CMD" != "$OPENSSL" ]; then
echo "Please use OPENSSL instead of OPENSSL_CMD." >&2
exit 125
fi
fi
# do we have a recent enough GnuTLS?
if ( which $GNUTLS_CLI && which $GNUTLS_SERV ) >/dev/null 2>&1; then
G_VER="$( $GNUTLS_CLI --version | head -n1 )"
if echo "$G_VER" | grep '@VERSION@' > /dev/null; then # git version
PEER_GNUTLS=" GnuTLS"
else
eval $( echo $G_VER | sed 's/.* \([0-9]*\)\.\([0-9]\)*\.\([0-9]*\)$/MAJOR="\1" MINOR="\2" PATCH="\3"/' )
if [ $MAJOR -lt 3 -o \
\( $MAJOR -eq 3 -a $MINOR -lt 2 \) -o \
\( $MAJOR -eq 3 -a $MINOR -eq 2 -a $PATCH -lt 15 \) ]
then
PEER_GNUTLS=""
else
PEER_GNUTLS=" GnuTLS"
if [ $MINOR -lt 4 ]; then
GNUTLS_MINOR_LT_FOUR='x'
fi
fi
fi
else
PEER_GNUTLS=""
fi
# default values for options
# /!\ keep this synchronised with:
# - basic-build-test.sh
# - all.sh (multiple components)
MODES="tls12 dtls12"
VERIFIES="NO YES"
TYPES="ECDSA RSA PSK"
FILTER=""
# By default, exclude:
# - NULL: excluded from our default config + requires OpenSSL legacy
# - ARIA: requires OpenSSL >= 1.1.1
# - ChachaPoly: requires OpenSSL >= 1.1.0
EXCLUDE='NULL\|ARIA\|CHACHA20_POLY1305'
VERBOSE=""
MEMCHECK=0
PEERS="OpenSSL$PEER_GNUTLS mbedTLS"
# hidden option: skip DTLS with OpenSSL
# (travis CI has a version that doesn't work for us)
: ${OSSL_NO_DTLS:=0}
print_usage() {
echo "Usage: $0"
printf " -h|--help\tPrint this help.\n"
printf " -f|--filter\tOnly matching ciphersuites are tested (Default: '%s')\n" "$FILTER"
printf " -e|--exclude\tMatching ciphersuites are excluded (Default: '%s')\n" "$EXCLUDE"
printf " -m|--modes\tWhich modes to perform (Default: '%s')\n" "$MODES"
printf " -t|--types\tWhich key exchange type to perform (Default: '%s')\n" "$TYPES"
printf " -V|--verify\tWhich verification modes to perform (Default: '%s')\n" "$VERIFIES"
printf " -p|--peers\tWhich peers to use (Default: '%s')\n" "$PEERS"
printf " \tAlso available: GnuTLS (needs v3.2.15 or higher)\n"
printf " -M|--memcheck\tCheck memory leaks and errors.\n"
printf " -v|--verbose\tSet verbose output.\n"
}
get_options() {
while [ $# -gt 0 ]; do
case "$1" in
-f|--filter)
shift; FILTER=$1
;;
-e|--exclude)
shift; EXCLUDE=$1
;;
-m|--modes)
shift; MODES=$1
;;
-t|--types)
shift; TYPES=$1
;;
-V|--verify)
shift; VERIFIES=$1
;;
-p|--peers)
shift; PEERS=$1
;;
-v|--verbose)
VERBOSE=1
;;
-M|--memcheck)
MEMCHECK=1
;;
-h|--help)
print_usage
exit 0
;;
*)
echo "Unknown argument: '$1'"
print_usage
exit 1
;;
esac
shift
done
# sanitize some options (modes checked later)
VERIFIES="$( echo $VERIFIES | tr [a-z] [A-Z] )"
TYPES="$( echo $TYPES | tr [a-z] [A-Z] )"
}
log() {
if [ "X" != "X$VERBOSE" ]; then
echo ""
echo "$@"
fi
}
# is_dtls <mode>
is_dtls()
{
test "$1" = "dtls12"
}
# minor_ver <mode>
minor_ver()
{
case "$1" in
tls12|dtls12)
echo 3
;;
*)
echo "error: invalid mode: $MODE" >&2
# exiting is no good here, typically called in a subshell
echo -1
esac
}
filter()
{
LIST="$1"
NEW_LIST=""
EXCLMODE="$EXCLUDE"
for i in $LIST;
do
NEW_LIST="$NEW_LIST $( echo "$i" | grep "$FILTER" | grep -v "$EXCLMODE" )"
done
# normalize whitespace
echo "$NEW_LIST" | sed -e 's/[[:space:]][[:space:]]*/ /g' -e 's/^ //' -e 's/ $//'
}
filter_ciphersuites()
{
if [ "X" != "X$FILTER" -o "X" != "X$EXCLUDE" ];
then
# Ciphersuite for mbed TLS
M_CIPHERS=$( filter "$M_CIPHERS" )
# Ciphersuite for OpenSSL
O_CIPHERS=$( filter "$O_CIPHERS" )
# Ciphersuite for GnuTLS
G_CIPHERS=$( filter "$G_CIPHERS" )
fi
# For GnuTLS client -> mbed TLS server,
# we need to force IPv4 by connecting to 127.0.0.1 but then auth fails
if is_dtls "$MODE" && [ "X$VERIFY" = "XYES" ]; then
G_CIPHERS=""
fi
}
reset_ciphersuites()
{
M_CIPHERS=""
O_CIPHERS=""
G_CIPHERS=""
}
# translate_ciphers {g|m|o} {STANDARD_CIPHER_SUITE_NAME...}
# Set $ciphers to the cipher suite name translations for the specified
# program (gnutls, mbedtls or openssl). $ciphers is a space-separated
# list of entries of the form "STANDARD_NAME=PROGRAM_NAME".
translate_ciphers()
{
ciphers=$(scripts/translate_ciphers.py "$@")
if [ $? -ne 0 ]; then
echo "translate_ciphers.py failed with exit code $1" >&2
echo "$2" >&2
exit 1
fi
}
# Ciphersuites that can be used with all peers.
# Since we currently have three possible peers, each ciphersuite should appear
# three times: in each peer's list (with the name that this peer uses).
add_common_ciphersuites()
{
CIPHERS=""
case $TYPE in
"ECDSA")
CIPHERS="$CIPHERS \
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA \
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 \
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 \
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA \
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 \
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 \
TLS_ECDHE_ECDSA_WITH_NULL_SHA \
"
;;
"RSA")
CIPHERS="$CIPHERS \
TLS_DHE_RSA_WITH_AES_128_CBC_SHA \
TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 \
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 \
TLS_DHE_RSA_WITH_AES_256_CBC_SHA \
TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 \
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 \
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA \
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA \
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA \
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 \
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 \
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA \
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 \
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 \
TLS_ECDHE_RSA_WITH_NULL_SHA \
TLS_RSA_WITH_AES_128_CBC_SHA \
TLS_RSA_WITH_AES_128_CBC_SHA256 \
TLS_RSA_WITH_AES_128_GCM_SHA256 \
TLS_RSA_WITH_AES_256_CBC_SHA \
TLS_RSA_WITH_AES_256_CBC_SHA256 \
TLS_RSA_WITH_AES_256_GCM_SHA384 \
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA \
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA \
TLS_RSA_WITH_NULL_MD5 \
TLS_RSA_WITH_NULL_SHA \
TLS_RSA_WITH_NULL_SHA256 \
"
;;
"PSK")
CIPHERS="$CIPHERS \
TLS_PSK_WITH_AES_128_CBC_SHA \
TLS_PSK_WITH_AES_256_CBC_SHA \
"
;;
esac
O_CIPHERS="$O_CIPHERS $CIPHERS"
G_CIPHERS="$G_CIPHERS $CIPHERS"
M_CIPHERS="$M_CIPHERS $CIPHERS"
}
# Ciphersuites usable only with Mbed TLS and OpenSSL
# A list of ciphersuites in the standard naming convention is appended
# to the list of Mbed TLS ciphersuites $M_CIPHERS and
# to the list of OpenSSL ciphersuites $O_CIPHERS respectively.
# Based on client's naming convention, all ciphersuite names will be
# translated into another naming format before sent to the client.
#
# NOTE: for some reason RSA-PSK doesn't work with OpenSSL,
# so RSA-PSK ciphersuites need to go in other sections, see
# https://github.com/Mbed-TLS/mbedtls/issues/1419
#
# ChachaPoly suites are here rather than in "common", as they were added in
# GnuTLS in 3.5.0 and the CI only has 3.4.x so far.
add_openssl_ciphersuites()
{
CIPHERS=""
case $TYPE in
"ECDSA")
CIPHERS="$CIPHERS \
TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA \
TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 \
TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 \
TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA \
TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 \
TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 \
TLS_ECDH_ECDSA_WITH_NULL_SHA \
TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 \
TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 \
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 \
"
;;
"RSA")
CIPHERS="$CIPHERS \
TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256 \
TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384 \
TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 \
TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256 \
TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 \
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 \
TLS_RSA_WITH_ARIA_128_GCM_SHA256 \
TLS_RSA_WITH_ARIA_256_GCM_SHA384 \
"
;;
"PSK")
CIPHERS="$CIPHERS \
TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256 \
TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384 \
TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 \
TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 \
TLS_PSK_WITH_ARIA_128_GCM_SHA256 \
TLS_PSK_WITH_ARIA_256_GCM_SHA384 \
TLS_PSK_WITH_CHACHA20_POLY1305_SHA256 \
"
;;
esac
O_CIPHERS="$O_CIPHERS $CIPHERS"
M_CIPHERS="$M_CIPHERS $CIPHERS"
}
# Ciphersuites usable only with Mbed TLS and GnuTLS
# A list of ciphersuites in the standard naming convention is appended
# to the list of Mbed TLS ciphersuites $M_CIPHERS and
# to the list of GnuTLS ciphersuites $G_CIPHERS respectively.
# Based on client's naming convention, all ciphersuite names will be
# translated into another naming format before sent to the client.
add_gnutls_ciphersuites()
{
CIPHERS=""
case $TYPE in
"ECDSA")
CIPHERS="$CIPHERS \
TLS_ECDHE_ECDSA_WITH_AES_128_CCM \
TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 \
TLS_ECDHE_ECDSA_WITH_AES_256_CCM \
TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 \
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 \
"
;;
"RSA")
CIPHERS="$CIPHERS \
TLS_DHE_RSA_WITH_AES_128_CCM \
TLS_DHE_RSA_WITH_AES_128_CCM_8 \
TLS_DHE_RSA_WITH_AES_256_CCM \
TLS_DHE_RSA_WITH_AES_256_CCM_8 \
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 \
TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_RSA_WITH_AES_128_CCM \
TLS_RSA_WITH_AES_128_CCM_8 \
TLS_RSA_WITH_AES_256_CCM \
TLS_RSA_WITH_AES_256_CCM_8 \
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 \
TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 \
"
;;
"PSK")
CIPHERS="$CIPHERS \
TLS_DHE_PSK_WITH_AES_128_CBC_SHA \
TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 \
TLS_DHE_PSK_WITH_AES_128_CCM \
TLS_DHE_PSK_WITH_AES_128_CCM_8 \
TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 \
TLS_DHE_PSK_WITH_AES_256_CBC_SHA \
TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 \
TLS_DHE_PSK_WITH_AES_256_CCM \
TLS_DHE_PSK_WITH_AES_256_CCM_8 \
TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 \
TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_DHE_PSK_WITH_NULL_SHA256 \
TLS_DHE_PSK_WITH_NULL_SHA384 \
TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA \
TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 \
TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA \
TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 \
TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_ECDHE_PSK_WITH_NULL_SHA256 \
TLS_ECDHE_PSK_WITH_NULL_SHA384 \
TLS_PSK_WITH_AES_128_CBC_SHA256 \
TLS_PSK_WITH_AES_128_CCM \
TLS_PSK_WITH_AES_128_CCM_8 \
TLS_PSK_WITH_AES_128_GCM_SHA256 \
TLS_PSK_WITH_AES_256_CBC_SHA384 \
TLS_PSK_WITH_AES_256_CCM \
TLS_PSK_WITH_AES_256_CCM_8 \
TLS_PSK_WITH_AES_256_GCM_SHA384 \
TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_PSK_WITH_NULL_SHA256 \
TLS_PSK_WITH_NULL_SHA384 \
TLS_RSA_PSK_WITH_AES_128_CBC_SHA \
TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 \
TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 \
TLS_RSA_PSK_WITH_AES_256_CBC_SHA \
TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 \
TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 \
TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_RSA_PSK_WITH_NULL_SHA256 \
TLS_RSA_PSK_WITH_NULL_SHA384 \
"
;;
esac
G_CIPHERS="$G_CIPHERS $CIPHERS"
M_CIPHERS="$M_CIPHERS $CIPHERS"
}
# Ciphersuites usable only with Mbed TLS (not currently supported by another
# peer usable in this script). This provides only very rudimentaty testing, as
# this is not interop testing, but it's better than nothing.
add_mbedtls_ciphersuites()
{
case $TYPE in
"ECDSA")
M_CIPHERS="$M_CIPHERS \
TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256 \
TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256 \
TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384 \
TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384 \
TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 \
TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 \
TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 \
TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 \
TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 \
TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 \
"
;;
"RSA")
M_CIPHERS="$M_CIPHERS \
TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256 \
TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384 \
TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256 \
TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384 \
TLS_RSA_WITH_ARIA_128_CBC_SHA256 \
TLS_RSA_WITH_ARIA_256_CBC_SHA384 \
"
;;
"PSK")
# *PSK_NULL_SHA suites supported by GnuTLS 3.3.5 but not 3.2.15
M_CIPHERS="$M_CIPHERS \
TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256 \
TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384 \
TLS_DHE_PSK_WITH_NULL_SHA \
TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256 \
TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384 \
TLS_ECDHE_PSK_WITH_NULL_SHA \
TLS_PSK_WITH_ARIA_128_CBC_SHA256 \
TLS_PSK_WITH_ARIA_256_CBC_SHA384 \
TLS_PSK_WITH_NULL_SHA \
TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256 \
TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256 \
TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384 \
TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384 \
TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256 \
TLS_RSA_PSK_WITH_NULL_SHA \
"
;;
esac
}
setup_arguments()
{
O_MODE=""
G_MODE=""
case "$MODE" in
"tls12")
O_MODE="tls1_2"
G_PRIO_MODE="+VERS-TLS1.2"
;;
"dtls12")
O_MODE="dtls1_2"
G_PRIO_MODE="+VERS-DTLS1.2"
G_MODE="-u"
;;
*)
echo "error: invalid mode: $MODE" >&2
exit 1;
esac
# GnuTLS < 3.4 will choke if we try to allow CCM-8
if [ -z "${GNUTLS_MINOR_LT_FOUR-}" ]; then
G_PRIO_CCM="+AES-256-CCM-8:+AES-128-CCM-8:"
else
G_PRIO_CCM=""
fi
M_SERVER_ARGS="server_port=$PORT server_addr=0.0.0.0 force_version=$MODE"
O_SERVER_ARGS="-accept $PORT -cipher NULL,ALL -$O_MODE"
G_SERVER_ARGS="-p $PORT --http $G_MODE"
G_SERVER_PRIO="NORMAL:${G_PRIO_CCM}+NULL:+MD5:+PSK:+DHE-PSK:+ECDHE-PSK:+SHA256:+SHA384:+RSA-PSK:-VERS-TLS-ALL:$G_PRIO_MODE"
# The default prime for `openssl s_server` depends on the version:
# * OpenSSL <= 1.0.2a: 512-bit
# * OpenSSL 1.0.2b to 1.1.1b: 1024-bit
# * OpenSSL >= 1.1.1c: 2048-bit
# Mbed TLS wants >=1024, so force that for older versions. Don't force
# it for newer versions, which reject a 1024-bit prime. Indifferently
# force it or not for intermediate versions.
case $($OPENSSL version) in
"OpenSSL 1.0"*)
O_SERVER_ARGS="$O_SERVER_ARGS -dhparam data_files/dhparams.pem"
;;
esac
# with OpenSSL 1.0.1h, -www, -WWW and -HTTP break DTLS handshakes
if is_dtls "$MODE"; then
O_SERVER_ARGS="$O_SERVER_ARGS"
else
O_SERVER_ARGS="$O_SERVER_ARGS -www"
fi
M_CLIENT_ARGS="server_port=$PORT server_addr=127.0.0.1 force_version=$MODE"
O_CLIENT_ARGS="-connect localhost:$PORT -$O_MODE"
G_CLIENT_ARGS="-p $PORT --debug 3 $G_MODE"
# Newer versions of OpenSSL have a syntax to enable all "ciphers", even
# low-security ones. This covers not just cipher suites but also protocol
# versions. It is necessary, for example, to use (D)TLS 1.0/1.1 on
# OpenSSL 1.1.1f from Ubuntu 20.04. The syntax was only introduced in
# OpenSSL 1.1.0 (21e0c1d23afff48601eb93135defddae51f7e2e3) and I can't find
# a way to discover it from -help, so check the openssl version.
case $($OPENSSL version) in
"OpenSSL 0"*|"OpenSSL 1.0"*) :;;
*)
O_CLIENT_ARGS="$O_CLIENT_ARGS -cipher ALL@SECLEVEL=0"
O_SERVER_ARGS="$O_SERVER_ARGS -cipher ALL@SECLEVEL=0"
;;
esac
if [ "X$VERIFY" = "XYES" ];
then
M_SERVER_ARGS="$M_SERVER_ARGS ca_file=data_files/test-ca_cat12.crt auth_mode=required"
O_SERVER_ARGS="$O_SERVER_ARGS -CAfile data_files/test-ca_cat12.crt -Verify 10"
G_SERVER_ARGS="$G_SERVER_ARGS --x509cafile data_files/test-ca_cat12.crt --require-client-cert"
M_CLIENT_ARGS="$M_CLIENT_ARGS ca_file=data_files/test-ca_cat12.crt auth_mode=required"
O_CLIENT_ARGS="$O_CLIENT_ARGS -CAfile data_files/test-ca_cat12.crt -verify 10"
G_CLIENT_ARGS="$G_CLIENT_ARGS --x509cafile data_files/test-ca_cat12.crt"
else
# don't request a client cert at all
M_SERVER_ARGS="$M_SERVER_ARGS ca_file=none auth_mode=none"
G_SERVER_ARGS="$G_SERVER_ARGS --disable-client-cert"
M_CLIENT_ARGS="$M_CLIENT_ARGS ca_file=none auth_mode=none"
O_CLIENT_ARGS="$O_CLIENT_ARGS"
G_CLIENT_ARGS="$G_CLIENT_ARGS --insecure"
fi
case $TYPE in
"ECDSA")
M_SERVER_ARGS="$M_SERVER_ARGS crt_file=data_files/server5.crt key_file=data_files/server5.key"
O_SERVER_ARGS="$O_SERVER_ARGS -cert data_files/server5.crt -key data_files/server5.key"
G_SERVER_ARGS="$G_SERVER_ARGS --x509certfile data_files/server5.crt --x509keyfile data_files/server5.key"
if [ "X$VERIFY" = "XYES" ]; then
M_CLIENT_ARGS="$M_CLIENT_ARGS crt_file=data_files/server6.crt key_file=data_files/server6.key"
O_CLIENT_ARGS="$O_CLIENT_ARGS -cert data_files/server6.crt -key data_files/server6.key"
G_CLIENT_ARGS="$G_CLIENT_ARGS --x509certfile data_files/server6.crt --x509keyfile data_files/server6.key"
else
M_CLIENT_ARGS="$M_CLIENT_ARGS crt_file=none key_file=none"
fi
;;
"RSA")
M_SERVER_ARGS="$M_SERVER_ARGS crt_file=data_files/server2-sha256.crt key_file=data_files/server2.key"
O_SERVER_ARGS="$O_SERVER_ARGS -cert data_files/server2-sha256.crt -key data_files/server2.key"
G_SERVER_ARGS="$G_SERVER_ARGS --x509certfile data_files/server2-sha256.crt --x509keyfile data_files/server2.key"
if [ "X$VERIFY" = "XYES" ]; then
M_CLIENT_ARGS="$M_CLIENT_ARGS crt_file=data_files/cert_sha256.crt key_file=data_files/server1.key"
O_CLIENT_ARGS="$O_CLIENT_ARGS -cert data_files/cert_sha256.crt -key data_files/server1.key"
G_CLIENT_ARGS="$G_CLIENT_ARGS --x509certfile data_files/cert_sha256.crt --x509keyfile data_files/server1.key"
else
M_CLIENT_ARGS="$M_CLIENT_ARGS crt_file=none key_file=none"
fi
;;
"PSK")
# give RSA-PSK-capable server a RSA cert
# (should be a separate type, but harder to close with openssl)
M_SERVER_ARGS="$M_SERVER_ARGS psk=6162636465666768696a6b6c6d6e6f70 ca_file=none crt_file=data_files/server2-sha256.crt key_file=data_files/server2.key"
O_SERVER_ARGS="$O_SERVER_ARGS -psk 6162636465666768696a6b6c6d6e6f70 -nocert"
G_SERVER_ARGS="$G_SERVER_ARGS --x509certfile data_files/server2-sha256.crt --x509keyfile data_files/server2.key --pskpasswd data_files/passwd.psk"
M_CLIENT_ARGS="$M_CLIENT_ARGS psk=6162636465666768696a6b6c6d6e6f70 crt_file=none key_file=none"
O_CLIENT_ARGS="$O_CLIENT_ARGS -psk 6162636465666768696a6b6c6d6e6f70"
G_CLIENT_ARGS="$G_CLIENT_ARGS --pskusername Client_identity --pskkey=6162636465666768696a6b6c6d6e6f70"
;;
esac
}
# is_mbedtls <cmd_line>
is_mbedtls() {
case $1 in
*ssl_client2*) true;;
*ssl_server2*) true;;
*) false;;
esac
}
# has_mem_err <log_file_name>
has_mem_err() {
if ( grep -F 'All heap blocks were freed -- no leaks are possible' "$1" &&
grep -F 'ERROR SUMMARY: 0 errors from 0 contexts' "$1" ) > /dev/null
then
return 1 # false: does not have errors
else
return 0 # true: has errors
fi
}
# Wait for process $2 to be listening on port $1
if type lsof >/dev/null 2>/dev/null; then
wait_server_start() {
START_TIME=$(date +%s)
if is_dtls "$MODE"; then
proto=UDP
else
proto=TCP
fi
while ! lsof -a -n -b -i "$proto:$1" -p "$2" >/dev/null 2>/dev/null; do
if [ $(( $(date +%s) - $START_TIME )) -gt $DOG_DELAY ]; then
echo "SERVERSTART TIMEOUT"
echo "SERVERSTART TIMEOUT" >> $SRV_OUT
break
fi
# Linux and *BSD support decimal arguments to sleep. On other
# OSes this may be a tight loop.
sleep 0.1 2>/dev/null || true
done
}
else
echo "Warning: lsof not available, wait_server_start = sleep"
wait_server_start() {
sleep 2
}
fi
# start_server <name>
# also saves name and command
start_server() {
case $1 in
[Oo]pen*)
SERVER_CMD="$OPENSSL s_server $O_SERVER_ARGS"
;;
[Gg]nu*)
SERVER_CMD="$GNUTLS_SERV $G_SERVER_ARGS --priority $G_SERVER_PRIO"
;;
mbed*)
SERVER_CMD="$M_SRV $M_SERVER_ARGS"
if [ "$MEMCHECK" -gt 0 ]; then
SERVER_CMD="valgrind --leak-check=full $SERVER_CMD"
fi
;;
*)
echo "error: invalid server name: $1" >&2
exit 1
;;
esac
SERVER_NAME=$1
log "$SERVER_CMD"
echo "$SERVER_CMD" > $SRV_OUT
# for servers without -www or equivalent
while :; do echo bla; sleep 1; done | $SERVER_CMD >> $SRV_OUT 2>&1 &
SRV_PID=$!
wait_server_start "$PORT" "$SRV_PID"
}
# terminate the running server
stop_server() {
# For Ubuntu 22.04, `Terminated` message is outputed by wait command.
# To remove it from stdout, redirect stdout/stderr to SRV_OUT
kill $SRV_PID >/dev/null 2>&1
wait $SRV_PID >> $SRV_OUT 2>&1
if [ "$MEMCHECK" -gt 0 ]; then
if is_mbedtls "$SERVER_CMD" && has_mem_err $SRV_OUT; then
echo " ! Server had memory errors"
SRVMEM=$(( $SRVMEM + 1 ))
return
fi
fi
rm -f $SRV_OUT
}
# kill the running server (used when killed by signal)
cleanup() {
rm -f $SRV_OUT $CLI_OUT
kill $SRV_PID >/dev/null 2>&1
kill $WATCHDOG_PID >/dev/null 2>&1
exit 1
}
# wait for client to terminate and set EXIT
# must be called right after starting the client
wait_client_done() {
CLI_PID=$!
( sleep "$DOG_DELAY"; echo "TIMEOUT" >> $CLI_OUT; kill $CLI_PID ) &
WATCHDOG_PID=$!
# For Ubuntu 22.04, `Terminated` message is outputed by wait command.
# To remove it from stdout, redirect stdout/stderr to CLI_OUT
wait $CLI_PID >> $CLI_OUT 2>&1
EXIT=$?
kill $WATCHDOG_PID >/dev/null 2>&1
wait $WATCHDOG_PID >> $CLI_OUT 2>&1
echo "EXIT: $EXIT" >> $CLI_OUT
}
# run_client PROGRAM_NAME STANDARD_CIPHER_SUITE PROGRAM_CIPHER_SUITE
run_client() {
# announce what we're going to do
TESTS=$(( $TESTS + 1 ))
TITLE="${1%"${1#?}"}->${SERVER_NAME%"${SERVER_NAME#?}"}"
TITLE="$TITLE $MODE,$VERIF $2"
DOTS72="........................................................................"
printf "%s %.*s " "$TITLE" "$((71 - ${#TITLE}))" "$DOTS72"
# should we skip?
if [ "X$SKIP_NEXT" = "XYES" ]; then
SKIP_NEXT="NO"
echo "SKIP"
SKIPPED=$(( $SKIPPED + 1 ))
return
fi
# run the command and interpret result
case $1 in
[Oo]pen*)
CLIENT_CMD="$OPENSSL s_client $O_CLIENT_ARGS -cipher $3"
log "$CLIENT_CMD"
echo "$CLIENT_CMD" > $CLI_OUT
printf 'GET HTTP/1.0\r\n\r\n' | $CLIENT_CMD >> $CLI_OUT 2>&1 &
wait_client_done
if [ $EXIT -eq 0 ]; then
RESULT=0
else
# If the cipher isn't supported...
if grep 'Cipher is (NONE)' $CLI_OUT >/dev/null; then
RESULT=1
else
RESULT=2
fi
fi
;;
[Gg]nu*)
# need to force IPv4 with UDP, but keep localhost for auth
if is_dtls "$MODE"; then
G_HOST="127.0.0.1"
else
G_HOST="localhost"
fi
CLIENT_CMD="$GNUTLS_CLI $G_CLIENT_ARGS --priority $G_PRIO_MODE:$3 $G_HOST"
log "$CLIENT_CMD"
echo "$CLIENT_CMD" > $CLI_OUT
printf 'GET HTTP/1.0\r\n\r\n' | $CLIENT_CMD >> $CLI_OUT 2>&1 &
wait_client_done
if [ $EXIT -eq 0 ]; then
RESULT=0
else
RESULT=2
# interpret early failure, with a handshake_failure alert
# before the server hello, as "no ciphersuite in common"
if grep -F 'Received alert [40]: Handshake failed' $CLI_OUT; then
if grep -i 'SERVER HELLO .* was received' $CLI_OUT; then :
else
RESULT=1
fi
fi >/dev/null
fi
;;
mbed*)
CLIENT_CMD="$M_CLI $M_CLIENT_ARGS force_ciphersuite=$3"
if [ "$MEMCHECK" -gt 0 ]; then
CLIENT_CMD="valgrind --leak-check=full $CLIENT_CMD"
fi
log "$CLIENT_CMD"
echo "$CLIENT_CMD" > $CLI_OUT
$CLIENT_CMD >> $CLI_OUT 2>&1 &
wait_client_done
case $EXIT in
# Success
"0") RESULT=0 ;;
# Ciphersuite not supported
"2") RESULT=1 ;;
# Error
*) RESULT=2 ;;
esac
if [ "$MEMCHECK" -gt 0 ]; then
if is_mbedtls "$CLIENT_CMD" && has_mem_err $CLI_OUT; then
RESULT=2
fi
fi
;;
*)
echo "error: invalid client name: $1" >&2
exit 1
;;
esac
echo "EXIT: $EXIT" >> $CLI_OUT
# report and count result
case $RESULT in
"0")
echo PASS
;;
"1")
echo SKIP
SKIPPED=$(( $SKIPPED + 1 ))
;;
"2")
echo FAIL
cp $SRV_OUT c-srv-${TESTS}.log
cp $CLI_OUT c-cli-${TESTS}.log
echo " ! outputs saved to c-srv-${TESTS}.log, c-cli-${TESTS}.log"
if [ "${LOG_FAILURE_ON_STDOUT:-0}" != 0 ]; then
echo " ! server output:"
cat c-srv-${TESTS}.log
echo " ! ==================================================="
echo " ! client output:"
cat c-cli-${TESTS}.log
fi
FAILED=$(( $FAILED + 1 ))
;;
esac
rm -f $CLI_OUT
}
#
# MAIN
#
if cd $( dirname $0 ); then :; else
echo "cd $( dirname $0 ) failed" >&2
exit 1
fi
get_options "$@"
# sanity checks, avoid an avalanche of errors
if [ ! -x "$M_SRV" ]; then
echo "Command '$M_SRV' is not an executable file" >&2
exit 1
fi
if [ ! -x "$M_CLI" ]; then
echo "Command '$M_CLI' is not an executable file" >&2
exit 1
fi
if echo "$PEERS" | grep -i openssl > /dev/null; then
if which "$OPENSSL" >/dev/null 2>&1; then :; else
echo "Command '$OPENSSL' not found" >&2
exit 1
fi
fi
if echo "$PEERS" | grep -i gnutls > /dev/null; then
for CMD in "$GNUTLS_CLI" "$GNUTLS_SERV"; do
if which "$CMD" >/dev/null 2>&1; then :; else
echo "Command '$CMD' not found" >&2
exit 1
fi
done
fi
for PEER in $PEERS; do
case "$PEER" in
mbed*|[Oo]pen*|[Gg]nu*)
;;
*)
echo "Unknown peers: $PEER" >&2
exit 1
esac
done
# Pick a "unique" port in the range 10000-19999.
PORT="0000$$"
PORT="1$(echo $PORT | tail -c 5)"
# Also pick a unique name for intermediate files
SRV_OUT="srv_out.$$"
CLI_OUT="cli_out.$$"
# client timeout delay: be more patient with valgrind
if [ "$MEMCHECK" -gt 0 ]; then
DOG_DELAY=30
else
DOG_DELAY=10
fi
SKIP_NEXT="NO"
trap cleanup INT TERM HUP
for MODE in $MODES; do
for TYPE in $TYPES; do
# PSK cipher suites do not allow client certificate verification.
# This means PSK test cases with VERIFY=YES should be replaced by
# VERIFY=NO or be ignored. SUB_VERIFIES variable is used to constrain
# verification option for PSK test cases.
SUB_VERIFIES=$VERIFIES
if [ "$TYPE" = "PSK" ]; then