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+#!/bin/bash
+
+#
+# This script will set up a docker image with multiple versions of OpenSSH, then
+# use it to run tests.
+#
+# For debugging purposes, here is a cheat sheet for manually running the docker image:
+#
+# docker run -p 2222:22 -it ssh-audit-test:X /bin/bash
+# docker run -p 2222:22 --security-opt seccomp:unconfined -it ssh-audit-test /debug.sh
+# docker run -d -p 2222:22 ssh-audit-test:X /openssh/sshd-5.6p1 -D -f /etc/ssh/sshd_config-5.6p1_test1
+# docker run -d -p 2222:22 ssh-audit-test:X /openssh/sshd-8.0p1 -D -f /etc/ssh/sshd_config-8.0p1_test1
+#
+
+
+# This is the docker tag for the image. If this tag doesn't exist, then we assume the
+# image is out of date, and generate a new one with this tag.
+IMAGE_VERSION=3
+
+# This is the name of our docker image.
+IMAGE_NAME=positronsecurity/ssh-audit-test-framework
+
+
+# Terminal colors.
+CLR="\033[0m"
+RED="\033[0;31m"
+YELLOW="\033[0;33m"
+GREEN="\033[0;32m"
+REDB="\033[1;31m" # Red + bold
+GREENB="\033[1;32m" # Green + bold
+
+# Program return values.
+PROGRAM_RETVAL_FAILURE=3
+PROGRAM_RETVAL_WARNING=2
+PROGRAM_RETVAL_CONNECTION_ERROR=1
+PROGRAM_RETVAL_GOOD=0
+
+
+# Counts the number of test failures.
+num_failures=0
+
+
+# Returns 0 if current docker image exists.
+function check_if_docker_image_exists {
+ images=`docker image ls | egrep "$IMAGE_NAME[[:space:]]+$IMAGE_VERSION"`
+}
+
+
+# Uncompresses and compiles the specified version of Dropbear.
+function compile_dropbear {
+ version=$1
+ compile 'Dropbear' $version
+}
+
+
+# Uncompresses and compiles the specified version of OpenSSH.
+function compile_openssh {
+ version=$1
+ compile 'OpenSSH' $version
+}
+
+
+# Uncompresses and compiles the specified version of TinySSH.
+function compile_tinyssh {
+ version=$1
+ compile 'TinySSH' $version
+}
+
+
+function compile {
+ project=$1
+ version=$2
+
+ tarball=
+ uncompress_options=
+ source_dir=
+ server_executable=
+ if [[ $project == 'OpenSSH' ]]; then
+ tarball="openssh-${version}.tar.gz"
+ uncompress_options="xzf"
+ source_dir="openssh-${version}"
+ server_executable=sshd
+ elif [[ $project == 'Dropbear' ]]; then
+ tarball="dropbear-${version}.tar.bz2"
+ uncompress_options="xjf"
+ source_dir="dropbear-${version}"
+ server_executable=dropbear
+ elif [[ $project == 'TinySSH' ]]; then
+ tarball="${version}.tar.gz"
+ uncompress_options="xzf"
+ source_dir="tinyssh-${version}"
+ server_executable='build/bin/tinysshd'
+ fi
+
+ echo "Uncompressing ${project} ${version}..."
+ tar $uncompress_options $tarball
+
+ echo "Compiling ${project} ${version}..."
+ pushd $source_dir > /dev/null
+
+ # TinySSH has no configure script... only a Makefile.
+ if [[ $project == 'TinySSH' ]]; then
+ make -j 10
+ else
+ ./configure && make -j 10
+ fi
+
+ if [[ ! -f $server_executable ]]; then
+ echo -e "${REDB}Error: ${server_executable} not built!${CLR}"
+ exit 1
+ fi
+
+ echo -e "\n${GREEN}Successfully built ${project} ${version}${CLR}\n"
+ popd > /dev/null
+}
+
+
+# Creates a new docker image.
+function create_docker_image {
+ # Create a new temporary directory.
+ TMP_DIR=`mktemp -d /tmp/sshaudit-docker-XXXXXXXXXX`
+
+ # Copy the Dockerfile and all files in the test/docker/ dir to our new temp directory.
+ find test/docker/ -maxdepth 1 -type f | xargs cp -t $TMP_DIR
+
+ # Make the temp directory our working directory for the duration of the build
+ # process.
+ pushd $TMP_DIR > /dev/null
+
+ # Get the release keys.
+ get_dropbear_release_key
+ get_openssh_release_key
+ get_tinyssh_release_key
+
+ # Aside from checking the GPG signatures, we also compare against this known-good
+ # SHA-256 hash just in case.
+ get_openssh '4.0p1' '5adb9b2c2002650e15216bf94ed9db9541d9a17c96fcd876784861a8890bc92b'
+ get_openssh '5.6p1' '538af53b2b8162c21a293bb004ae2bdb141abd250f61b4cea55244749f3c6c2b'
+ get_openssh '8.0p1' 'bd943879e69498e8031eb6b7f44d08cdc37d59a7ab689aa0b437320c3481fd68'
+ get_dropbear '2019.78' '525965971272270995364a0eb01f35180d793182e63dd0b0c3eb0292291644a4'
+ get_tinyssh '20190101' '554a9a94e53b370f0cd0c5fbbd322c34d1f695cbcea6a6a32dcb8c9f595b3fea'
+
+ # Compile the versions of OpenSSH.
+ compile_openssh '4.0p1'
+ compile_openssh '5.6p1'
+ compile_openssh '8.0p1'
+
+ # Compile the versions of Dropbear.
+ compile_dropbear '2019.78'
+
+ # Compile the versions of TinySSH.
+ compile_tinyssh '20190101'
+
+
+ # Rename the default config files so we know they are our originals.
+ mv openssh-4.0p1/sshd_config sshd_config-4.0p1_orig
+ mv openssh-5.6p1/sshd_config sshd_config-5.6p1_orig
+ mv openssh-8.0p1/sshd_config sshd_config-8.0p1_orig
+
+
+ # Create the configurations for each test.
+
+
+ #
+ # OpenSSH v4.0p1
+ #
+
+ # Test 1: Basic test.
+ create_openssh_config '4.0p1' 'test1' "HostKey /etc/ssh/ssh1_host_key\nHostKey /etc/ssh/ssh_host_rsa_key_1024\nHostKey /etc/ssh/ssh_host_dsa_key"
+
+
+ #
+ # OpenSSH v5.6p1
+ #
+
+ # Test 1: Basic test.
+ create_openssh_config '5.6p1' 'test1' "HostKey /etc/ssh/ssh_host_rsa_key_1024\nHostKey /etc/ssh/ssh_host_dsa_key"
+
+ # Test 2: RSA 1024 host key with RSA 1024 certificate.
+ create_openssh_config '5.6p1' 'test2' "HostKey /etc/ssh/ssh_host_rsa_key_1024\nHostCertificate /etc/ssh/ssh_host_rsa_key_1024-cert_1024.pub"
+
+ # Test 3: RSA 1024 host key with RSA 3072 certificate.
+ create_openssh_config '5.6p1' 'test3' "HostKey /etc/ssh/ssh_host_rsa_key_1024\nHostCertificate /etc/ssh/ssh_host_rsa_key_1024-cert_3072.pub"
+
+ # Test 4: RSA 3072 host key with RSA 1024 certificate.
+ create_openssh_config '5.6p1' 'test4' "HostKey /etc/ssh/ssh_host_rsa_key_3072\nHostCertificate /etc/ssh/ssh_host_rsa_key_3072-cert_1024.pub"
+
+ # Test 5: RSA 3072 host key with RSA 3072 certificate.
+ create_openssh_config '5.6p1' 'test5' "HostKey /etc/ssh/ssh_host_rsa_key_3072\nHostCertificate /etc/ssh/ssh_host_rsa_key_3072-cert_3072.pub"
+
+
+ #
+ # OpenSSH v8.0p1
+ #
+
+ # Test 1: Basic test.
+ create_openssh_config '8.0p1' 'test1' "HostKey /etc/ssh/ssh_host_rsa_key_3072\nHostKey /etc/ssh/ssh_host_ecdsa_key\nHostKey /etc/ssh/ssh_host_ed25519_key"
+
+ # Test 2: ED25519 certificate test.
+ create_openssh_config '8.0p1' 'test2' "HostKey /etc/ssh/ssh_host_ed25519_key\nHostCertificate /etc/ssh/ssh_host_ed25519_key-cert.pub"
+
+ # Test 3: Hardened installation test.
+ create_openssh_config '8.0p1' 'test3' "HostKey /etc/ssh/ssh_host_ed25519_key\nKexAlgorithms curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256\nCiphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr\nMACs hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,umac-128-etm@openssh.com"
+
+
+ # Now build the docker image!
+ docker build --tag $IMAGE_NAME:$IMAGE_VERSION .
+
+ popd > /dev/null
+ rm -rf $TMP_DIR
+}
+
+
+# Creates an OpenSSH configuration file for a specific test.
+function create_openssh_config {
+ openssh_version=$1
+ test_number=$2
+ config_text=$3
+
+ cp sshd_config-${openssh_version}_orig sshd_config-${openssh_version}_${test_number}
+ echo -e "${config_text}" >> sshd_config-${openssh_version}_${test_number}
+}
+
+
+# Downloads the Dropbear release key and adds it to the local keyring.
+function get_dropbear_release_key {
+ get_release_key 'Dropbear' 'https://matt.ucc.asn.au/dropbear/releases/dropbear-key-2015.asc' 'F29C6773' 'F734 7EF2 EE2E 07A2 6762 8CA9 4493 1494 F29C 6773'
+}
+
+
+# Downloads the OpenSSH release key and adds it to the local keyring.
+function get_openssh_release_key {
+ get_release_key 'OpenSSH' 'https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/RELEASE_KEY.asc' '6D920D30' '59C2 118E D206 D927 E667 EBE3 D3E5 F56B 6D92 0D30'
+}
+
+
+# Downloads the TinySSH release key and adds it to the local keyring.
+function get_tinyssh_release_key {
+ get_release_key 'TinySSH' '' '96939FF9' 'AADF 2EDF 5529 F170 2772 C8A2 DEC4 D246 931E F49B'
+}
+
+
+function get_release_key {
+ project=$1
+ key_url=$2
+ key_id=$3
+ release_key_fingerprint_expected=$4
+
+ # The TinySSH release key isn't on any website, apparently.
+ if [[ $project == 'TinySSH' ]]; then
+ gpg --keyserver keys.gnupg.net --recv-key $key_id
+ else
+ echo -e "\nGetting ${project} release key...\n"
+ wget -O key.asc $2
+
+ echo -e "\nImporting ${project} release key...\n"
+ gpg --import key.asc
+
+ rm key.asc
+ fi
+
+ local release_key_fingerprint_actual=`gpg --fingerprint ${key_id}`
+ if [[ $release_key_fingerprint_actual != *"$release_key_fingerprint_expected"* ]]; then
+ echo -e "\n${REDB}Error: ${project} release key fingerprint does not match expected value!\n\tExpected: $release_key_fingerprint_expected\n\tActual: $release_key_fingerprint_actual\n\nTerminating.${CLR}"
+ exit -1
+ fi
+ echo -e "\n\n${GREEN}${project} release key matches expected value.${CLR}\n"
+}
+
+
+# Downloads the specified version of Dropbear.
+function get_dropbear {
+ version=$1
+ tarball_checksum_expected=$2
+ get_source 'Dropbear' $version $tarball_checksum_expected
+}
+
+
+# Downloads the specified version of OpenSSH.
+function get_openssh {
+ version=$1
+ tarball_checksum_expected=$2
+ get_source 'OpenSSH' $version $tarball_checksum_expected
+}
+
+
+# Downloads the specified version of TinySSH.
+function get_tinyssh {
+ version=$1
+ tarball_checksum_expected=$2
+ get_source 'TinySSH' $version $tarball_checksum_expected
+}
+
+
+function get_source {
+ project=$1
+ version=$2
+ tarball_checksum_expected=$3
+
+ base_url_source=
+ base_url_sig=
+ tarball=
+ sig=
+ signer=
+ if [[ $project == 'OpenSSH' ]]; then
+ base_url_source='https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/'
+ base_url_sig=$base_url_source
+ tarball="openssh-${version}.tar.gz"
+ sig="${tarball}.asc"
+ signer="Damien Miller "
+ elif [[ $project == 'Dropbear' ]]; then
+ base_url_source='https://matt.ucc.asn.au/dropbear/releases/'
+ base_url_sig=$base_url_source
+ tarball="dropbear-${version}.tar.bz2"
+ sig="${tarball}.asc"
+ signer="Dropbear SSH Release Signing <matt@ucc.asn.au>"
+ elif [[ $project == 'TinySSH' ]]; then
+ base_url_source='https://github.com/janmojzis/tinyssh/archive/'
+ base_url_sig="https://github.com/janmojzis/tinyssh/releases/download/${version}/"
+ tarball="${version}.tar.gz"
+ sig="${tarball}.asc"
+ signer="Jan Mojžíš <jan.mojzis@gmail.com>"
+ fi
+
+ echo -e "\nGetting ${project} ${version} sources...\n"
+ wget "${base_url_source}${tarball}"
+
+ echo -e "\nGetting ${project} ${version} signature...\n"
+ wget "${base_url_sig}${sig}"
+
+
+ # Older OpenSSH releases were .sigs.
+ if [[ ($project == 'OpenSSH') && (! -f $sig) ]]; then
+ wget ${base_url_sig}openssh-${version}.tar.gz.sig
+ sig=openssh-${version}.tar.gz.sig
+ fi
+
+ local gpg_verify=`gpg --verify ${sig} ${tarball} 2>&1`
+ if [[ $gpg_verify != *"Good signature from \"${signer}"* ]]; then
+ echo -e "\n\n${REDB}Error: ${project} signature invalid!\n$gpg_verify\n\nTerminating.${CLR}"
+ exit -1
+ fi
+
+ # Check GPG's return value. 0 denotes a valid signature, and 1 is returned
+ # on invalid signatures.
+ if [[ $? != 0 ]]; then
+ echo -e "\n\n${REDB}Error: ${project} signature invalid! Verification returned code: $?\n\nTerminating.${CLR}"
+ exit -1
+ fi
+
+ echo -e "${GREEN}Signature on ${project} sources verified.${CLR}\n"
+
+ local checksum_actual=`sha256sum ${tarball} | cut -f1 -d" "`
+ if [[ $checksum_actual != $tarball_checksum_expected ]]; then
+ echo -e "${REDB}Error: ${project} checksum is invalid!\n Expected: ${tarball_checksum_expected}\n Actual: ${checksum_actual}\n\n Terminating.${CLR}"
+ exit -1
+ fi
+}
+
+
+# Pulls the defined image from Dockerhub.
+function pull_docker_image {
+ docker pull $IMAGE_NAME:$IMAGE_VERSION
+ if [[ $? == 0 ]]; then
+ echo -e "${GREEN}Successfully downloaded image ${IMAGE_NAME}:${IMAGE_VERSION} from Dockerhub.${CLR}\n"
+ else
+ echo -e "${REDB}Failed to pull image ${IMAGE_NAME}:${IMAGE_VERSION} from Dockerhub! Error code: $?${CLR}\n"
+ exit -1
+ fi
+}
+
+
+# Runs a Dropbear test. Upon failure, a diff between the expected and actual results
+# is shown, then the script immediately terminates.
+function run_dropbear_test {
+ dropbear_version=$1
+ test_number=$2
+ options=$3
+ expected_retval=$4
+
+ run_test 'Dropbear' $dropbear_version $test_number "$options" $expected_retval
+}
+
+
+# Runs an OpenSSH test. Upon failure, a diff between the expected and actual results
+# is shown, then the script immediately terminates.
+function run_openssh_test {
+ openssh_version=$1
+ test_number=$2
+ expected_retval=$3
+
+ run_test 'OpenSSH' $openssh_version $test_number '' $expected_retval
+}
+
+
+# Runs a TinySSH test. Upon failure, a diff between the expected and actual results
+# is shown, then the script immediately terminates.
+function run_tinyssh_test {
+ tinyssh_version=$1
+ test_number=$2
+ expected_retval=$3
+
+ run_test 'TinySSH' $tinyssh_version $test_number '' $expected_retval
+}
+
+
+function run_test {
+ server_type=$1
+ version=$2
+ test_number=$3
+ options=$4
+ expected_retval=$5
+
+ failed=0 # Set to 1 if this test fails.
+ server_exec=
+ test_result_stdout=
+ test_result_json=
+ expected_result_stdout=
+ expected_result_json=
+ test_name=
+ if [[ $server_type == 'OpenSSH' ]]; then
+ server_exec="/openssh/sshd-${version} -D -f /etc/ssh/sshd_config-${version}_${test_number}"
+ test_result_stdout="${TEST_RESULT_DIR}/openssh_${version}_${test_number}.txt"
+ test_result_json="${TEST_RESULT_DIR}/openssh_${version}_${test_number}.json"
+ expected_result_stdout="test/docker/expected_results/openssh_${version}_${test_number}.txt"
+ expected_result_json="test/docker/expected_results/openssh_${version}_${test_number}.json"
+ test_name="OpenSSH ${version} ${test_number}"
+ options=
+ elif [[ $server_type == 'Dropbear' ]]; then
+ server_exec="/dropbear/dropbear-${version} -F ${options}"
+ test_result_stdout="${TEST_RESULT_DIR}/dropbear_${version}_${test_number}.txt"
+ test_result_json="${TEST_RESULT_DIR}/dropbear_${version}_${test_number}.json"
+ expected_result_stdout="test/docker/expected_results/dropbear_${version}_${test_number}.txt"
+ expected_result_json="test/docker/expected_results/dropbear_${version}_${test_number}.json"
+ test_name="Dropbear ${version} ${test_number}"
+ elif [[ $server_type == 'TinySSH' ]]; then
+ server_exec="/usr/bin/tcpserver -HRDl0 0.0.0.0 22 /tinysshd/tinyssh-20190101 -v /etc/tinyssh/"
+ test_result_stdout="${TEST_RESULT_DIR}/tinyssh_${version}_${test_number}.txt"
+ test_result_json="${TEST_RESULT_DIR}/tinyssh_${version}_${test_number}.json"
+ expected_result_stdout="test/docker/expected_results/tinyssh_${version}_${test_number}.txt"
+ expected_result_json="test/docker/expected_results/tinyssh_${version}_${test_number}.json"
+ test_name="TinySSH ${version} ${test_number}"
+ fi
+
+ cid=`docker run -d -p 2222:22 ${IMAGE_NAME}:${IMAGE_VERSION} ${server_exec}`
+ #echo "Running: docker run -d -p 2222:22 ${IMAGE_NAME}:${IMAGE_VERSION} ${server_exec}"
+ if [[ $? != 0 ]]; then
+ echo -e "${REDB}Failed to run docker image! (exit code: $?)${CLR}"
+ exit 1
+ fi
+
+ ./ssh-audit.py localhost:2222 > $test_result_stdout
+ actual_retval=$?
+ if [[ $actual_retval != $expected_retval ]]; then
+ echo -e "${REDB}Unexpected return value. Expected: ${expected_retval}; Actual: ${actual_retval}${CLR}"
+ docker container stop -t 0 $cid > /dev/null
+ exit 1
+ fi
+
+ ./ssh-audit.py -j localhost:2222 > $test_result_json
+ actual_retval=$?
+ if [[ $actual_retval != $expected_retval ]]; then
+ echo -e "${REDB}Unexpected return value. Expected: ${expected_retval}; Actual: ${actual_retval}${CLR}"
+ docker container stop -t 0 $cid > /dev/null
+ exit 1
+ fi
+
+ docker container stop -t 0 $cid > /dev/null
+ if [[ $? != 0 ]]; then
+ echo -e "${REDB}Failed to stop docker container ${cid}! (exit code: $?)${CLR}"
+ exit 1
+ fi
+
+ # TinySSH outputs a random string in each banner, which breaks our test. So
+ # we need to filter out the banner part of the output so we get stable, repeatable
+ # results.
+ if [[ $server_type == 'TinySSH' ]]; then
+ grep -v "(gen) banner: " ${test_result_stdout} > "${test_result_stdout}.tmp"
+ mv "${test_result_stdout}.tmp" ${test_result_stdout}
+ cat "${test_result_json}" | perl -pe 's/"comments": ".*?"/"comments": ""/' | perl -pe 's/"raw": ".+?"/"raw": ""/' > "${test_result_json}.tmp"
+ mv "${test_result_json}.tmp" ${test_result_json}
+ fi
+
+ diff=`diff -u ${expected_result_stdout} ${test_result_stdout}`
+ if [[ $? != 0 ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR}.\n\n${diff}\n"
+ failed=1
+ num_failures=$((num_failures+1))
+ fi
+
+ diff=`diff -u ${expected_result_json} ${test_result_json}`
+ if [[ $? != 0 ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR}.\n\n${diff}\n"
+ failed=1
+ num_failures=$((num_failures+1))
+ fi
+
+ if [[ $failed == 0 ]]; then
+ echo -e "${test_name} ${GREEN}passed${CLR}."
+ fi
+}
+
+function run_builtin_policy_test {
+ policy_name=$1 # The built-in policy name to use.
+ version=$2 # Version of OpenSSH to test with.
+ test_number=$3 # The test number to run.
+ server_options=$4 # The options to start the server with (i.e.: "-o option1,options2,...")
+ expected_exit_code=$5 # The expected exit code of ssh-audit.py.
+
+ server_exec="/openssh/sshd-${version} -D -f /etc/ssh/sshd_config-8.0p1_test1 ${server_options}"
+ test_result_stdout="${TEST_RESULT_DIR}/openssh_${version}_builtin_policy_${test_number}.txt"
+ test_result_json="${TEST_RESULT_DIR}/openssh_${version}_builtin_policy_${test_number}.json"
+ expected_result_stdout="test/docker/expected_results/openssh_${version}_builtin_policy_${test_number}.txt"
+ expected_result_json="test/docker/expected_results/openssh_${version}_builtin_policy_${test_number}.json"
+ test_name="OpenSSH ${version} built-in policy ${test_number}"
+
+ run_policy_test "${test_name}" "${server_exec}" "${policy_name}" "${test_result_stdout}" "${test_result_json}" "${expected_exit_code}"
+}
+
+
+function run_custom_policy_test {
+ config_number=$1 # The configuration number to use.
+ test_number=$2 # The policy test number to run.
+ expected_exit_code=$3 # The expected exit code of ssh-audit.py.
+
+ version=
+ config=
+ if [[ ${config_number} == 'config1' ]]; then
+ version='5.6p1'
+ config='sshd_config-5.6p1_test1'
+ elif [[ ${config_number} == 'config2' ]]; then
+ version='8.0p1'
+ config='sshd_config-8.0p1_test1'
+ elif [[ ${config_number} == 'config3' ]]; then
+ version='5.6p1'
+ config='sshd_config-5.6p1_test4'
+ fi
+
+ server_exec="/openssh/sshd-${version} -D -f /etc/ssh/${config}"
+ policy_path="test/docker/policies/policy_${test_number}.txt"
+ test_result_stdout="${TEST_RESULT_DIR}/openssh_${version}_custom_policy_${test_number}.txt"
+ test_result_json="${TEST_RESULT_DIR}/openssh_${version}_custom_policy_${test_number}.json"
+ expected_result_stdout="test/docker/expected_results/openssh_${version}_custom_policy_${test_number}.txt"
+ expected_result_json="test/docker/expected_results/openssh_${version}_custom_policy_${test_number}.json"
+ test_name="OpenSSH ${version} custom policy ${test_number}"
+
+ run_policy_test "${test_name}" "${server_exec}" "${policy_path}" "${test_result_stdout}" "${test_result_json}" "${expected_exit_code}"
+}
+
+
+function run_policy_test {
+ test_name=$1
+ server_exec=$2
+ policy_path=$3
+ test_result_stdout=$4
+ test_result_json=$5
+ expected_exit_code=$6
+
+
+ #echo "Running: docker run -d -p 2222:22 ${IMAGE_NAME}:${IMAGE_VERSION} ${server_exec}"
+ cid=`docker run -d -p 2222:22 ${IMAGE_NAME}:${IMAGE_VERSION} ${server_exec}`
+ if [[ $? != 0 ]]; then
+ echo -e "${REDB}Failed to run docker image! (exit code: $?)${CLR}"
+ exit 1
+ fi
+
+ #echo "Running: ./ssh-audit.py -P \"${policy_path}\" localhost:2222 > ${test_result_stdout}"
+ ./ssh-audit.py -P "${policy_path}" localhost:2222 > ${test_result_stdout}
+ actual_exit_code=$?
+ if [[ ${actual_exit_code} != ${expected_exit_code} ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR} (expected exit code: ${expected_exit_code}; actual exit code: ${actual_exit_code}\n"
+ cat ${test_result_stdout}
+ docker container stop -t 0 $cid > /dev/null
+ exit 1
+ fi
+
+ #echo "Running: ./ssh-audit.py -P \"${policy_path}\" -j localhost:2222 > ${test_result_json}"
+ ./ssh-audit.py -P "${policy_path}" -j localhost:2222 > ${test_result_json}
+ actual_exit_code=$?
+ if [[ ${actual_exit_code} != ${expected_exit_code} ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR} (expected exit code: ${expected_exit_code}; actual exit code: ${actual_exit_code}\n"
+ cat ${test_result_json}
+ docker container stop -t 0 $cid > /dev/null
+ exit 1
+ fi
+
+ docker container stop -t 0 $cid > /dev/null
+ if [[ $? != 0 ]]; then
+ echo -e "${REDB}Failed to stop docker container ${cid}! (exit code: $?)${CLR}"
+ exit 1
+ fi
+
+ diff=`diff -u ${expected_result_stdout} ${test_result_stdout}`
+ if [[ $? != 0 ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR}.\n\n${diff}\n"
+ exit 1
+ fi
+
+ diff=`diff -u ${expected_result_json} ${test_result_json}`
+ if [[ $? != 0 ]]; then
+ echo -e "${test_name} ${REDB}FAILED${CLR}.\n\n${diff}\n"
+ exit 1
+ fi
+
+ echo -e "${test_name} ${GREEN}passed${CLR}."
+}
+
+
+# First check if docker is functional.
+docker version > /dev/null
+if [[ $? != 0 ]]; then
+ echo -e "${REDB}Error: 'docker version' command failed (error code: $?). Is docker installed and functioning?${CLR}"
+ exit 1
+fi
+
+
+# Check if the docker image is the most up-to-date version.
+docker_image_exists=0
+check_if_docker_image_exists
+if [[ $? == 0 ]]; then
+ docker_image_exists=1
+fi
+
+
+# Check if the user specified --create to build a new image.
+if [[ ($# == 1) && ($1 == "--create") ]]; then
+ # Ensure that the image name doesn't already exist before building.
+ if [[ $docker_image_exists == 1 ]]; then
+ echo -e "${REDB}Error: --create specified, but $IMAGE_NAME:$IMAGE_VERSION already exists!${CLR}"
+ exit 1
+ else
+ echo -e "\nCreating docker image $IMAGE_NAME:$IMAGE_VERSION..."
+ create_docker_image
+ echo -e "\n${GREEN}Done creating docker image!${CLR}"
+ exit 0
+ fi
+fi
+
+
+# If we weren't explicitly told to create a new image, and it doesn't exist, then pull it from Dockerhub.
+if [[ $docker_image_exists == 0 ]]; then
+ echo -e "\nPulling docker image $IMAGE_NAME:$IMAGE_VERSION..."
+ pull_docker_image
+fi
+
+
+echo -e "\n${GREEN}Starting tests...${CLR}"
+
+# Create a temporary directory to write test results to.
+TEST_RESULT_DIR=`mktemp -d /tmp/ssh-audit_test-results_XXXXXXXXXX`
+
+# Now run all the tests.
+echo -e "\nRunning tests..."
+run_openssh_test '4.0p1' 'test1' $PROGRAM_RETVAL_FAILURE
+echo
+run_openssh_test '5.6p1' 'test1' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '5.6p1' 'test2' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '5.6p1' 'test3' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '5.6p1' 'test4' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '5.6p1' 'test5' $PROGRAM_RETVAL_FAILURE
+echo
+run_openssh_test '8.0p1' 'test1' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '8.0p1' 'test2' $PROGRAM_RETVAL_FAILURE
+run_openssh_test '8.0p1' 'test3' $PROGRAM_RETVAL_GOOD
+echo
+run_dropbear_test '2019.78' 'test1' '-r /etc/dropbear/dropbear_rsa_host_key_1024 -r /etc/dropbear/dropbear_dss_host_key -r /etc/dropbear/dropbear_ecdsa_host_key' 3
+echo
+run_tinyssh_test '20190101' 'test1' $PROGRAM_RETVAL_WARNING
+echo
+echo
+run_custom_policy_test 'config1' 'test1' $PROGRAM_RETVAL_GOOD
+run_custom_policy_test 'config1' 'test2' $PROGRAM_RETVAL_FAILURE
+run_custom_policy_test 'config1' 'test3' $PROGRAM_RETVAL_FAILURE
+run_custom_policy_test 'config1' 'test4' $PROGRAM_RETVAL_FAILURE
+run_custom_policy_test 'config1' 'test5' $PROGRAM_RETVAL_FAILURE
+run_custom_policy_test 'config2' 'test6' $PROGRAM_RETVAL_GOOD
+
+# Passing test with host key certificate and CA key certificates.
+run_custom_policy_test 'config3' 'test7' $PROGRAM_RETVAL_GOOD
+
+# Failing test with host key certificate and non-compliant CA key length.
+run_custom_policy_test 'config3' 'test8' $PROGRAM_RETVAL_FAILURE
+
+# Failing test with non-compliant host key certificate and CA key certificate.
+run_custom_policy_test 'config3' 'test9' $PROGRAM_RETVAL_FAILURE
+
+# Failing test with non-compliant host key certificate and non-compliant CA key certificate.
+run_custom_policy_test 'config3' 'test10' $PROGRAM_RETVAL_FAILURE
+
+# Passing test with host key size check.
+run_custom_policy_test 'config2' 'test11' $PROGRAM_RETVAL_GOOD
+
+# Failing test with non-compliant host key size check.
+run_custom_policy_test 'config2' 'test12' $PROGRAM_RETVAL_FAILURE
+
+# Passing test with DH modulus test.
+run_custom_policy_test 'config2' 'test13' $PROGRAM_RETVAL_GOOD
+
+# Failing test with DH modulus test.
+run_custom_policy_test 'config2' 'test14' $PROGRAM_RETVAL_FAILURE
+
+# Passing test for built-in OpenSSH 8.0p1 server policy.
+run_builtin_policy_test "Hardened OpenSSH Server v8.0 (version 1)" "8.0p1" "test1" "-o HostKeyAlgorithms=rsa-sha2-512,rsa-sha2-256,ssh-ed25519 -o KexAlgorithms=curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha256 -o Ciphers=chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr -o MACs=hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,umac-128-etm@openssh.com" $PROGRAM_RETVAL_GOOD
+
+# Failing test for built-in OpenSSH 8.0p1 server policy (MACs not hardened).
+run_builtin_policy_test "Hardened OpenSSH Server v8.0 (version 1)" "8.0p1" "test2" "-o HostKeyAlgorithms=rsa-sha2-512,rsa-sha2-256,ssh-ed25519 -o KexAlgorithms=curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha256 -o Ciphers=chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr" $PROGRAM_RETVAL_FAILURE
+
+
+if [[ $num_failures == 0 ]]; then
+ echo -e "\n${GREENB}ALL TESTS PASS!${CLR}\n"
+ rm -rf $TEST_RESULT_DIR
+else
+ echo -e "\n${REDB}${num_failures} TESTS FAILED!${CLR}\n"
+fi
+
+exit 0
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-31 13:59:58 +0000