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https://git.code.sf.net/p/linux-ima/ima-evm-utils
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tests: Import softhsm_setup script to enable pkcs11 test case
Import softhsm_setup script from my swtpm project and contribute it to this project under dual license BSD 3-clause and GPL 2.0. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Stefan Berger
Mimi Zohar
parent
6350e014a8
commit
4a977c8d23
293
tests/softhsm_setup
Executable file
293
tests/softhsm_setup
Executable file
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#!/usr/bin/env bash
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# SPDX-License-Identifier: GPL-2.0 and BSD-3-clause
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# This program originates from 'swtpm' project (https://github.com/stefanberger/swtpm/)
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if [ -z "$(type -P p11tool)" ]; then
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echo "Need p11tool from gnutls"
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exit 77
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fi
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if [ -z "$(type -P softhsm2-util)" ]; then
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echo "Need softhsm2-util from softhsm2 package"
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exit 77
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fi
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MAJOR=$(softhsm2-util -v | cut -d '.' -f1)
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MINOR=$(softhsm2-util -v | cut -d '.' -f2)
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if [ ${MAJOR} -lt 2 ] || [ ${MAJOR} -eq 2 -a ${MINOR} -lt 2 ]; then
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echo "Need softhsm v2.2.0 or later"
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exit 77
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fi
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NAME=swtpm-test
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PIN=${PIN:-1234}
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SO_PIN=${SO_PIN:-1234}
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SOFTHSM_SETUP_CONFIGDIR=${SOFTHSM_SETUP_CONFIGDIR:-~/.config/softhsm2}
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export SOFTHSM2_CONF=${SOFTHSM_SETUP_CONFIGDIR}/softhsm2.conf
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UNAME_S="$(uname -s)"
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case "${UNAME_S}" in
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Darwin)
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msg=$(sudo -v -n)
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if [ $? -ne 0 ]; then
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echo "Need password-less sudo rights on OS X to change /etc/gnutls/pkcs11.conf"
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exit 1
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fi
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;;
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esac
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teardown_softhsm() {
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local configdir=${SOFTHSM_SETUP_CONFIGDIR}
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local configfile=${SOFTHSM2_CONF}
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local bakconfigfile=${configfile}.bak
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local tokendir=${configdir}/tokens
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softhsm2-util --token "${NAME}" --delete-token &>/dev/null
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case "${UNAME_S}" in
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Darwin*)
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if [ -f /etc/gnutls/pkcs11.conf.bak ]; then
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sudo rm -f /etc/gnutls/pkcs11.conf
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sudo mv /etc/gnutls/pkcs11.conf.bak \
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/etc/gnutls/pkcs11.conf &>/dev/null
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fi
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;;
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esac
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if [ -f "$bakconfigfile" ]; then
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mv "$bakconfigfile" "$configfile"
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else
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rm -f "$configfile"
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fi
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if [ -d "$tokendir" ]; then
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rm -rf "${tokendir}"
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fi
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return 0
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}
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setup_softhsm() {
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local msg tokenuri keyuri
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local configdir=${SOFTHSM_SETUP_CONFIGDIR}
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local configfile=${SOFTHSM2_CONF}
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local bakconfigfile=${configfile}.bak
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local tokendir=${configdir}/tokens
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local rc
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case "${UNAME_S}" in
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Darwin*)
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if [ -f /etc/gnutls/pkcs11.conf.bak ]; then
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echo "/etc/gnutls/pkcs11.conf.bak already exists; need to 'teardown' first"
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return 1
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fi
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sudo mv /etc/gnutls/pkcs11.conf \
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/etc/gnutls/pkcs11.conf.bak &>/dev/null
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if [ $(id -u) -eq 0 ]; then
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SONAME="$(sudo -u nobody brew ls --verbose softhsm | \
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grep -E "\.so$")"
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else
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SONAME="$(brew ls --verbose softhsm | \
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grep -E "\.so$")"
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fi
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sudo mkdir -p /etc/gnutls &>/dev/null
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sudo bash -c "echo "load=${SONAME}" > /etc/gnutls/pkcs11.conf"
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;;
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esac
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if ! [ -d $configdir ]; then
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mkdir -p $configdir
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fi
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mkdir -p ${tokendir}
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if [ -f $configfile ]; then
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mv "$configfile" "$bakconfigfile"
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fi
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if ! [ -f $configfile ]; then
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cat <<_EOF_ > $configfile
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directories.tokendir = ${tokendir}
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objectstore.backend = file
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log.level = DEBUG
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slots.removable = false
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_EOF_
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fi
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msg=$(p11tool --list-tokens 2>&1 | grep "token=${NAME}" | tail -n1)
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if [ $? -ne 0 ]; then
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echo "Could not list existing tokens"
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echo "$msg"
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fi
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tokenuri=$(echo "$msg" | sed -n 's/.*URL: \([[:print:]*]\)/\1/p')
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if [ -z "$tokenuri" ]; then
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msg=$(softhsm2-util \
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--init-token --pin ${PIN} --so-pin ${SO_PIN} \
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--free --label ${NAME} 2>&1)
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if [ $? -ne 0 ]; then
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echo "Could not initialize token"
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echo "$msg"
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return 2
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fi
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slot=$(echo "$msg" | \
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sed -n 's/.* reassigned to slot \([0-9]*\)$/\1/p')
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if [ -z "$slot" ]; then
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slot=$(softhsm2-util --show-slots | \
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grep -E "^Slot " | head -n1 |
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sed -n 's/Slot \([0-9]*\)/\1/p')
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if [ -z "$slot" ]; then
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echo "Could not parse slot number from output."
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echo "$msg"
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return 3
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fi
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fi
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msg=$(p11tool --list-tokens 2>&1 | \
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grep "token=${NAME}" | tail -n1)
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if [ $? -ne 0 ]; then
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echo "Could not list existing tokens"
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echo "$msg"
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fi
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tokenuri=$(echo "$msg" | sed -n 's/.*URL: \([[:print:]*]\)/\1/p')
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if [ -z "${tokenuri}" ]; then
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echo "Could not get tokenuri!"
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return 4
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fi
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# more recent versions of p11tool have --generate-privkey ...
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msg=$(GNUTLS_PIN=$PIN p11tool \
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--generate-privkey=rsa --bits 2048 --label mykey --login \
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"${tokenuri}" 2>&1)
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if [ $? -ne 0 ]; then
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# ... older versions have --generate-rsa
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msg=$(GNUTLS_PIN=$PIN p11tool \
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--generate-rsa --bits 2048 --label mykey --login \
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"${tokenuri}" 2>&1)
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if [ $? -ne 0 ]; then
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echo "Could not create RSA key!"
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echo "$msg"
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return 5
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fi
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fi
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fi
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getkeyuri_softhsm $slot
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rc=$?
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if [ $rc -ne 0 ]; then
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teardown_softhsm
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fi
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return $rc
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}
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_getkeyuri_softhsm() {
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local msg tokenuri keyuri
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msg=$(p11tool --list-tokens 2>&1 | grep "token=${NAME}")
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if [ $? -ne 0 ]; then
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echo "Could not list existing tokens"
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echo "$msg"
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return 5
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fi
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tokenuri=$(echo "$msg" | sed -n 's/.*URL: \([[:print:]*]\)/\1/p')
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if [ -z "$tokenuri" ]; then
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echo "Could not get token URL"
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echo "$msg"
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return 6
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fi
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msg=$(p11tool --list-all ${tokenuri} 2>&1)
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if [ $? -ne 0 ]; then
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echo "Could not list object under token $tokenuri"
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echo "$msg"
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softhsm2-util --show-slots
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return 7
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fi
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keyuri=$(echo "$msg" | sed -n 's/.*URL: \([[:print:]*]\)/\1/p')
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if [ -z "$keyuri" ]; then
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echo "Could not get key URL"
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echo "$msg"
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return 8
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fi
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echo "$keyuri"
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return 0
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}
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getkeyuri_softhsm() {
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local keyuri rc
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keyuri=$(_getkeyuri_softhsm)
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rc=$?
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if [ $rc -ne 0 ]; then
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return $rc
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fi
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echo "keyuri: $keyuri?pin-value=${PIN}" #&module-name=softhsm2"
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return 0
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}
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getpubkey_softhsm() {
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local keyuri rc
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keyuri=$(_getkeyuri_softhsm)
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rc=$?
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if [ $rc -ne 0 ]; then
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return $rc
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fi
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GNUTLS_PIN=${PIN} p11tool --export-pubkey "${keyuri}" --login 2>/dev/null
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return $?
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}
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usage() {
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cat <<_EOF_
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Usage: $0 [command]
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Supported commands are:
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setup : Setup the user's account for softhsm and create a
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token and key with a test configuration
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getkeyuri : Get the key's URI; may only be called after setup
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getpubkey : Get the public key in PEM format; may only be called after setup
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teardown : Remove the temporary softhsm test configuration
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_EOF_
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}
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main() {
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local ret
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if [ $# -lt 1 ]; then
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usage $0
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echo -e "Missing command.\n\n"
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return 1
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fi
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case "$1" in
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setup)
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setup_softhsm
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ret=$?
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;;
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getkeyuri)
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getkeyuri_softhsm
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ret=$?
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;;
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getpubkey)
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getpubkey_softhsm
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ret=$?
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;;
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teardown)
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teardown_softhsm
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ret=$?
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;;
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*)
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echo -e "Unsupported command: $1\n\n"
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usage $0
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ret=1
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esac
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return $ret
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}
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main "$@"
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exit $?
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