mirror of
https://github.com/google/go-attestation.git
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115 lines
3.3 KiB
Bash
Executable File
115 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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#
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###############################################################################
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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################################################################################
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#
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# Builds/installs a TPM 1.2 simulator + trousers, on a debian-based system.
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# USAGE: ./setup_tpm12_simulator.sh <working dir>
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set -e
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SIMULATOR_TARBALL_URL="https://sourceforge.net/projects/ibmswtpm/files/tpm4769tar.gz/download"
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SIMULATOR_TAR_SHA256="bb0a3f8003ca8ba71eb4a0852f0eb35a112297e28fce8e166412d4b2202c5010"
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if [[ "${1}" == "" ]]; then
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>&2 echo "Error: Must specify the working directory as the first argument."
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exit 1
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fi
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PROJECT_ROOT=$(pwd)
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BUILD_BASE="${1%/}" # Trim any trailing slash.
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SIMULATOR_SRC="${BUILD_BASE}/simulator"
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setup_build_base () {
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if [[ ! -d "${BUILD_BASE}" ]] && [[ -e "${BUILD_BASE}" ]]; then
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>&2 echo "Error: '${BUILD_BASE}' is not a directory."
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exit 1
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fi
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if [[ ! -e "${BUILD_BASE}" ]]; then
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mkdir -pv "${BUILD_BASE}"
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fi
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sudo apt-get -y install libssl-dev build-essential make trousers libtool autoconf tpm-tools
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}
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fetch_simulator () {
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TARBALL="${BUILD_BASE}/sim.tar.gz"
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if [[ ! -f "${TARBALL}" ]]; then
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wget -q -O "${TARBALL}" "${SIMULATOR_TARBALL_URL}"
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fi
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HSH=$(sha256sum "${TARBALL}" | cut -d" " -f1)
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if [[ "${HSH}" != "${SIMULATOR_TAR_SHA256}" ]]; then
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>&2 echo "'${TARBALL}' does not match expected SHA256."
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>&2 echo "Got: ${HSH}"
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>&2 echo "Want: ${SIMULATOR_TAR_SHA256}"
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exit 2
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fi
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mkdir -pv "${SIMULATOR_SRC}"
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tar -zxf "${TARBALL}" --directory "${SIMULATOR_SRC}"
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}
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build_simulator () {
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cp -v "${SIMULATOR_SRC}/tpm/makefile-tpm" "${SIMULATOR_SRC}/tpm/Makefile"
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cd "${SIMULATOR_SRC}/tpm" && make -j4
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cd "${SIMULATOR_SRC}/libtpm" && ./autogen
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cd "${SIMULATOR_SRC}/libtpm" && ./configure
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cd "${SIMULATOR_SRC}/libtpm" && make -j4
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}
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run_simulator () {
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mkdir -pv "${BUILD_BASE}/NVRAM"
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export TPM_PORT='6545'
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export TPM_PATH="${BUILD_BASE}/NVRAM"
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export TPM_SERVER_NAME='localhost'
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export TPM_SERVER_PORT='6545'
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${SIMULATOR_SRC}/tpm/tpm_server &
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SIM_PID=$!
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echo "${SIM_PID}" > "${BUILD_BASE}/sim_pid"
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disown
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sleep 2
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}
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setup_tpm () {
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echo "Initializing the TPM..."
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${SIMULATOR_SRC}/libtpm/utils/tpminit
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echo "Starting the TPM..."
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${SIMULATOR_SRC}/libtpm/utils/tpmbios -cs
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${SIMULATOR_SRC}/libtpm/utils/tpminit
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${SIMULATOR_SRC}/libtpm/utils/tpmbios -cs
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}
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run_tcsd () {
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export TCSD_TCP_DEVICE_PORT='6545'
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sudo -E -u tss -g tss /usr/sbin/tcsd -f -e &
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TCSD_PID=$!
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echo "${TCSD_PID}" > "${BUILD_BASE}/tcsd_pid"
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disown
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sleep 1
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tpm_createek
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tpm_takeownership -yz
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tpm_nvdefine -i 268496896 -z -s 3800 -p OWNERWRITE
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go run -v "${PROJECT_ROOT}/ci/gen_ekcert.go"
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sleep 1
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}
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setup_build_base
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fetch_simulator
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build_simulator
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run_simulator
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setup_tpm
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run_tcsd
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