sign.sh

#!/bin/bash
# shellcheck disable=SC1091
# ********************************************************************************
# Copyright (c) 2018 Contributors to the Eclipse Foundation
#
# See the NOTICE file(s) with this work for additional
# information regarding copyright ownership.
#
# This program and the accompanying materials are made
# available under the terms of the Apache Software License 2.0
# which is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# SPDX-License-Identifier: Apache-2.0
# ********************************************************************************

set -eu

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# shellcheck source=sbin/common/config_init.sh
source "$SCRIPT_DIR/sbin/common/config_init.sh"

# shellcheck source=sbin/common/constants.sh
source "$SCRIPT_DIR/sbin/common/constants.sh"

# shellcheck source=sbin/common/common.sh
source "$SCRIPT_DIR/sbin/common/common.sh"

ARCHIVE=""
SIGNING_CERTIFICATE=""
WORKSPACE=$(pwd)
TMP_DIR_NAME="tmp"
TMP_DIR="${WORKSPACE}/${TMP_DIR_NAME}/"

# List of valid timestamp servers:
# http://timestamp.comodoca.com/authenticode -> OK 02/08/2030 -> Sectigo RSA Time Stamping Signer #1
# http://timestamp.sectigo.com -> OK 02/08/2030 -> Sectigo RSA Time Stamping Signer #1 .. same as previous but with another url
# http://timestamp.comodoca.com/rfc3161 -> OK 02/08/2030 -> Sectigo RSA Time Stamping Signer #1 .. same as previous but with another url
# http://tsa.startssl.com/rfc3161 -> OK 15/08/2028 -> WoSign Time Stamping Signer ( buyed by WoTrus )
# http://tsa.starfieldtech.com -> OK 17/09/2027 -> Starfield Timestamp Authority - G2
# http://timestamp.globalsign.com/scripts/timstamp.dll -> OK 24/06/2027 -> GlobalSign TSA for MS Authenticode - G2
# http://timestamp.digicert.com -> OK 22/10/2024 -> DigiCert Timestamp Responder
TIMESTAMP_SERVER_CONFIG="./serverTimestamp.properties"

checkSignConfiguration() {
  if [[ "${OPERATING_SYSTEM}" == "windows" ]] ; then
    if [ ! -f "${SIGNING_CERTIFICATE}" ]
    then
      echo "Could not find certificate at: ${SIGNING_CERTIFICATE}"
      exit 1
    fi

    if [ -z "${SIGN_PASSWORD+x}" ]
    then
      echo "If signing is enabled on window you must set SIGN_PASSWORD"
      exit 1
    fi
  fi
}

# Sign the built binary
signRelease()
{
  TIMESTAMPSERVERS=$(cut -d= -f2 < "$WORKSPACE/$TIMESTAMP_SERVER_CONFIG" )

  case "$OPERATING_SYSTEM" in
    "windows")
      echo "Signing Windows release"
      signToolPath=${signToolPath:-"/cygdrive/c/Program Files (x86)/Windows Kits/10/bin/10.0.17763.0/x64/signtool.exe"}

      # Sign .exe files
      FILES=$(find . -type f -name '*.exe' -o -name '*.dll')
      if [ "$FILES" == "" ]; then
        echo "No files to sign"
      else
        for f in $FILES
        do
          echo "Signing ${f}"
          if [ "$SIGN_TOOL" = "eclipse" ]; then
            echo "Signing $f using Eclipse Foundation codesign service"
            dir=$(dirname "$f")
            file=$(basename "$f")
            mv "$f" "${dir}/unsigned_${file}"
            if ! curl --fail --silent --show-error -o "$f" -F file="@${dir}/unsigned_${file}" https://cbi.eclipse.org/authenticode/sign; then
              echo "curl command failed, sign of $f failed"

              # Retry up to 20 times
              max_iterations=20
              iteration=1
              success=false 
              echo "Code Not Signed For File $f"
              while [ $iteration -le $max_iterations ] && [ $success = false ]; do
                echo $iteration Of $max_iterations
                sleep 1
                if ! curl --fail --silent --show-error -o "$f" -F file="@${dir}/unsigned_${file}" https://cbi.eclipse.org/authenticode/sign; then
                  echo "curl command failed, $f Failed Signing On Attempt $iteration"
                  success=false
                  iteration=$((iteration+1))
                  if [ $iteration -gt $max_iterations ]
                  then
                    echo "Errors Encountered During Signing"
                    exit 1
                  fi
                else
                  echo "$f Signed OK On Attempt $iteration"
                  success=true
                fi
              done
            fi
            chmod --reference="${dir}/unsigned_${file}" "$f"
            rm -rf "${dir}/unsigned_${file}"
          else
            STAMPED=false
            for SERVER in $TIMESTAMPSERVERS; do
              if [ "$STAMPED" = "false" ]; then
                echo "Signing $f using $SERVER"
                if [ "$SIGN_TOOL" = "ucl" ]; then
                  ucl sign-code --file "$f" -n WindowsSHA -t "${SERVER}" --hash SHA256
                else
                  "$signToolPath" sign /f "${SIGNING_CERTIFICATE}" /p "$SIGN_PASSWORD" /fd SHA256 /t "${SERVER}" "$f"
                fi
                RC=$?
                if [ $RC -eq 0 ]; then
                  STAMPED=true
                else
                  echo "RETRYWARNING: Failed to sign ${f} at $(date +%T): Possible timestamp server error at ${SERVER} - Trying new server in 5 seconds"
                  sleep 2
                fi
              fi
            done
            if [ "$STAMPED" = "false" ]; then
              echo "Failed to sign ${f} using any time server - aborting"
              exit 1
            fi
          fi
        done
      fi
    ;;

    "mac"*)
      # TODO: Remove this completly once https://github.com/adoptium/openjdk-jdk11u/commit/b3250adefed0c1778f38a7e221109ae12e7c421e has been backported to JDK8u
      echo "Signing OSX release"
      ENTITLEMENTS="$WORKSPACE/entitlements.plist"
      MACSIGNSTRING="Apple Certification Authority"

      # Sign all files with the executable permission bit set.

      FILES=$(find "${TMP_DIR}" -perm +111 -type f -not -name '.*' -o -name '*.dylib' || find "${TMP_DIR}" -perm /111 -type f -not -name '.*' -o -name '*.dylib')
      if [ "$FILES" == "" ]; then
        echo "No files to sign"
      elif [ "$SIGN_TOOL" = "eclipse" ]; then
        for f in $FILES
        do
          echo "Signing $f using Eclipse Foundation codesign service"
          dir=$(dirname "$f")
          file=$(basename "$f")
          mv "$f" "${dir}/unsigned_${file}"
          if ! curl --fail --silent --show-error -o "$f" -F file="@${dir}/unsigned_${file}" -F entitlements="@$ENTITLEMENTS" https://cbi.eclipse.org/macos/codesign/sign; then
              echo "curl command failed, sign of $f failed"
              TESTMACSIGN=0
          else
              echo File = "$f"
              TESTMACSIGN=$(grep -ic "$MACSIGNSTRING" "$f")
          fi
          echo Sign Result = "$TESTMACSIGN"
          if [ "$TESTMACSIGN" -gt 0 ]
          then
            echo "Code Signed For File $f"
            chmod --reference="${dir}/unsigned_${file}" "$f"
            rm -rf "${dir}/unsigned_${file}"
          else
            max_iterations=20
            iteration=1
            success=false
            echo "Code Not Signed For File $f"
            while [ $iteration -le $max_iterations ] && [ $success = false ]; do
              echo $iteration Of $max_iterations
              sleep 1
              if ! curl --fail -o "$f" -F file="@${dir}/unsigned_${file}" -F entitlements="@$ENTITLEMENTS" https://cbi.eclipse.org/macos/codesign/sign; then
                  echo "curl command failed, sign of $f failed"
                  TESTMACSIGN2=0
              else
                  TESTMACSIGN2=$(grep -ic "$MACSIGNSTRING" "$f")
                  echo TESTMACSIGN2 = "$TESTMACSIGN2"
              fi
              if [ "$TESTMACSIGN2" -gt 0 ]
              then
                echo "$f Signed OK On Attempt $iteration"
                chmod --reference="${dir}/unsigned_${file}" "$f"
                rm -rf "${dir}/unsigned_${file}"
                success=true
              else
                echo "$f Failed Signing On Attempt $iteration"
                success=false
                iteration=$((iteration+1))
                if [ $iteration -gt $max_iterations ]
                then
                  echo "Errors Encountered During Signing"
                  exit 1
                fi
              fi
            done
          fi
        done
        JDK_DIR=$(ls -d "${TMP_DIR}"/jdk*)
        JDK=$(basename "${JDK_DIR}")
        cd "${TMP_DIR}"
        zip -q -r "${TMP_DIR}/unsigned.zip" "${JDK}"
        cd -
        curl --fail --silent --show-error -o "${TMP_DIR}/signed.zip" -F file="@${TMP_DIR}/unsigned.zip" https://cbi.eclipse.org/macos/codesign/sign
        rm -rf "${JDK_DIR}"
        unzip -q -d "${TMP_DIR}" "${TMP_DIR}/signed.zip"
      else
        # Login to KeyChain
        # shellcheck disable=SC2046
        # shellcheck disable=SC2006
        security unlock-keychain -p `cat ~/.password` login.keychain-db
        xattr -cr .
        # If you're using this script, make sure to update the certificate with your developer application ID
        echo "$FILES" | while read -r f; do codesign --entitlements "$ENTITLEMENTS" --options runtime --timestamp --sign "Developer ID Application: XXX" "$f"; done
      fi
      ;;
    *)
      echo "Skipping code signing as it's not supported on $OPERATING_SYSTEM"
      ;;
  esac
}

function parseArguments() {
  parseConfigurationArguments "$@"

  while [[ $# -gt 2 ]] ; do
    shift;
  done

  SIGNING_CERTIFICATE="$1";
  ARCHIVE="$2";
}

function extractArchive {
  rm -rf "${TMP_DIR}" || true
  mkdir "${TMP_DIR}"
  if [[ "${OPERATING_SYSTEM}" == "windows" ]]; then
    unzip -q "${ARCHIVE}" -d "${TMP_DIR}"
  elif [[ "${OPERATING_SYSTEM}" == "mac" ]]; then
    gunzip -dc "${ARCHIVE}" | tar xf - -C "${TMP_DIR}"
  else
    echo "could not detect archive type"
    exit 1
  fi
}

if [ "${OPERATING_SYSTEM}" != "windows" ] && [ "${OPERATING_SYSTEM}" != "mac" ]; then
  echo "Skipping code signing as it's not supported on ${OPERATING_SYSTEM}"
  exit 0;
fi

configDefaults
parseArguments "$@"
extractArchive

if [ "${OPERATING_SYSTEM}" = "windows" ]; then
  # this is because the windows signing is performed by a Linux machine now. It needs this variable set to know to create a zipfile instead of a tarball
  BUILD_CONFIG[OS_KERNEL_NAME]="cygwin"
fi

# Set jdkDir to the top level directory from the tarball/zipball
# shellcheck disable=SC2012
jdkDir=$(ls -1 "${TMP_DIR}" | head -1 | xargs basename)

cd "${TMP_DIR}/${jdkDir}" || exit 1
signRelease

cd "${TMP_DIR}"
createOpenJDKArchive "${jdkDir}" "OpenJDK"
archiveExtension=$(getArchiveExtension)
signedArchive="${TMP_DIR}/OpenJDK${archiveExtension}"

cd "${WORKSPACE}"
mv "${signedArchive}" "${ARCHIVE}"
rm -rf "${TMP_DIR}"