mirror of
git://git.gnupg.org/gnupg.git
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295 lines
8.0 KiB
Bash
Executable File
295 lines
8.0 KiB
Bash
Executable File
#!/bin/sh
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# gpg-authcode-sign.sh - Wrapper for osslsigncode
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# Copyright (C) 2024 g10 Code GmbH
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#
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# This file is free software; as a special exception the author gives
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# unlimited permission to copy and/or distribute it, with or without
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# modifications, as long as this notice is preserved.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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VERSION=2024-06-10
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PGM=gpg-authcode-sign.sh
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set -e
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usage()
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{
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cat <<EOF
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Usage: $PGM [OPTIONS] FILE_TO_SIGN SIGNED_FILE
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Options:
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[--desc=STRING] Include STRING as description (default=$desc)
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[--url=STRING] Include STRING as URL (default=$url)
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[--stamp] Use a stamp file to avoid double signing
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[--dry-run] Do not actually run osslsigncode
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[--template] Print a template for ~/.gnupg-autogenrc
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[--version] Print version and exit
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EOF
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exit $1
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}
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# The information required to sign the tarballs and binaries
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# are expected in the developer specific file ~/.gnupg-autogen.rc".
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# Here is an example:
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print_autogenrc_template()
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{
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cat <<EOF
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# Location of the released tarball archives. Note that this is an
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# internal archive and before uploading this to the public server,
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# manual tests should be run and the git release tagged and pushed.
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# This is greped by the Makefile.
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RELEASE_ARCHIVE=foo@somehost:tarball-archive
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# The key used to sign the GnuPG sources.
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# This is greped by the Makefile.
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RELEASE_SIGNKEY=6DAA6E64A76D2840571B4902528897B826403ADA
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# The key used to sign the VERSION files of some MSI installers.
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VERSION_SIGNKEY=02F38DFF731FF97CB039A1DA549E695E905BA208
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# For signing Windows binaries we need to employ a Windows machine.
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# We connect to this machine via ssh and take the connection
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# parameters via .ssh/config. For example a VM could be specified
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# like this:
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#
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# Host authenticode-signhost
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# HostName localhost
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# Port 27042
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# User gpgsign
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#
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# Depending on the used token it might be necessary to allow single
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# signon and unlock the token before running the make. The following
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# variable references this entry. This is greped by the Makefile.
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# To enable this use authenticode-signhost as value.
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AUTHENTICODE_SIGNHOST=
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# The name of the signtool as used on Windows.
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# This is greped by the Makefile.
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AUTHENTICODE_TOOL="C:\Program Files (x86)\Windows Kits\10\bin\signtool.exe"
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# The URL for the timestamping service
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AUTHENTICODE_TSURL=http://rfc3161timestamp.globalsign.com/advanced
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# To use osslsigncode the following entries are required and
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# an empty string must be given for AUTHENTICODE_SIGNHOST.
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# They are greped by the Makefile. For example:
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#AUTHENTICODE_KEY=/home/foo/.gnupg/my-authenticode-key.p12
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#AUTHENTICODE_CERTS=/home/foo/.gnupg/my-authenticode-certs.pem
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# If a smartcard is used for the Authenticode signature these
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# entries are required instead (remove comment).
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#AUTHENTICODE_KEY=card
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AUTHENTICODE_CERTS=/home/foo/.gnupg/my_authenticode_cert.pem
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OSSLSIGNCODE=/usr/bin/osslsigncode
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OSSLPKCS11ENGINE=/usr/lib/x86_64-linux-gnu/engines-1.1/pkcs11.so
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SCUTEMODULE=/usr/local/lib/scute.so
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# Signing can also be disabled:
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AUTHENTICODE_KEY=none
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#
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EOF
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}
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autogenrc="$HOME/.gnupg-autogen.rc"
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dryrun=
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stamp=
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buildtype=
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# Set defaults according to our build system.
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if [ -n "$abs_top_srcdir" -a -f "$abs_top_srcdir/packages/BUILDTYPE" ]; then
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buildtype=$(cat "$abs_top_srcdir/packages/BUILDTYPE")
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elif [ -f "../packages/BUILDTYPE" ]; then
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buildtype=$(cat "../packages/BUILDTYPE")
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elif [ -f "packages/BUILDTYPE" ]; then
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buildtype=$(cat "packages/BUILDTYPE")
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fi
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case "$buildtype" in
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vsd)
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desc="GnuPG VS-Desktop"
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url="https://gnupg.com"
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;;
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gpd)
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desc="GnuPG Desktop"
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url="https://gnupg.com"
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;;
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default|gpg4win)
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desc="Gpg4win"
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url="https://gpg4win.org"
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;;
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*)
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desc="GnuPG"
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url="https://gnupg.org"
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;;
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esac
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while [ $# -gt 0 ]; do
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case "$1" in
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--*=*)
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optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
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;;
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*)
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optarg=""
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;;
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esac
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case $1 in
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--desc=*)
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desc="$optarg"
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;;
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--url=*)
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url="$optarg"
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;;
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--dry-run|-n)
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dryrun=yes
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;;
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--stamp)
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stamp=yes
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;;
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--help|-h)
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usage 0
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;;
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--version)
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echo $VERSION
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exit 0
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;;
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--template)
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print_autogenrc_template
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exit 0
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;;
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--*)
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usage 1 1>&2
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;;
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*)
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break
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;;
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esac
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shift
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done
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if [ $# -ne 2 ]; then
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usage 1 1>&2
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fi
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inname="$1"
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outname="$2"
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shift
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if [ ! -f $autogenrc ]; then
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echo >&2 "$PGM: error: '$autogenrc' missing"
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echo >&2 "$PGM: hint: use option --template"
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exit 1
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fi
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# Define the cleanup routine for osslsigncode
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cleanup()
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{
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if [ -n "$outname" -a -f "${outname}.tmp" ]; then
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echo >&2 "Cleaning up: Removing ${outname}.tmp"
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rm -f "${outname}.tmp"
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fi
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}
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# Trap common signals and exit to run the cleanup
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trap cleanup 0 INT TERM
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for v in AUTHENTICODE_SIGNHOST AUTHENTICODE_TOOL AUTHENTICODE_TSURL \
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AUTHENTICODE_KEY AUTHENTICODE_CERTS VERSION_SIGNKEY \
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OSSLSIGNCODE OSSLPKCS11ENGINE SCUTEMODULE ; do
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eval $v=$(grep '^[[:blank:]]*'$v'[[:blank:]]*=' "$autogenrc"|cut -d= -f2\
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|sed -e 's,\\,\\\\,g'| sed -e 's,^",'\', -e 's,"$,'\',)
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done
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if [ "$stamp" = yes ]; then
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if [ "$outname.asig-done" -nt "$outname" ]; then
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echo >&2 "$PGM: file is '$outname' is already signed"
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exit 0
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fi
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fi
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waittime=2
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if [ -n "$dryrun" ]; then
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echo >&2 "$PGM: would sign: '$inname' to '$outname'"
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elif [ -n "$AUTHENTICODE_SIGNHOST" ]; then
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echo >&2 "$PGM: Signing via host $AUTHENTICODE_SIGNHOST"
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scp "$inname" "$AUTHENTICODE_SIGNHOST:a.exe"
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# Invoke command on Windows via ssh
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ssh "$AUTHENTICODE_SIGNHOST" \""$AUTHENTICODE_TOOL"\" sign \
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/v /sm \
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/a /n '"g10 Code GmbH"' \
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/tr \""$AUTHENTICODE_TSURL"\" /td sha256 \
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/d \""$desc"\" \
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/fd sha256 /du https://gnupg.com a.exe
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scp "$AUTHENTICODE_SIGNHOST:a.exe" "$outname"
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elif [ "$AUTHENTICODE_KEY" = card ]; then
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echo >&2 "$PGM: Signing using a card: '$inname'"
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while ! "$OSSLSIGNCODE" sign \
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-pkcs11engine "$OSSLPKCS11ENGINE" \
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-pkcs11module "$SCUTEMODULE" \
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-certs "$AUTHENTICODE_CERTS" \
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-h sha256 -n "$desc" -i "$url" \
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-ts "$AUTHENTICODE_TSURL" \
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-in "$inname" -out "$outname.tmp" 2> $outname.tmp.log ; do
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cat >&2 $outname.tmp.log
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if ! grep 'HTTP status 500' $outname.tmp.log >/dev/null ; then
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echo >&2 "$PGM: signing failed - see above"
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exit 2
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fi
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if [ $waittime -ge 32 ]; then
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echo >&2 "$PGM: signing failed - giving up"
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exit 2
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fi
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echo >&2 "$PGM: signing failed - waiting ${waittime}s before next try"
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sleep $waittime
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waittime=$(( $waittime * 2 ))
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done
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rm "$outname.tmp.log"
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cp "$outname.tmp" "$outname"
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rm "$outname.tmp"
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elif [ "$AUTHENTICODE_KEY" = none ]; then
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echo >&2 "$PGM: Signing disabled; would sign: '$inname'"
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[ "$inname" != "$outname" ] && cp "$inname" "$outname"
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elif [ -n $(echo "$AUTHENTICODE_KEY" | egrep "\.(pfx|p12)$") ]; then
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echo >&2 "$PGM: Signing using PKCS#12 container $AUTHENTICODE_KEY"
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osslsigncode sign -certs "$AUTHENTICODE_CERTS" \
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-pkcs12 "$AUTHENTICODE_KEY" -askpass \
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-ts "$AUTHENTICODE_TSURL" \
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-h sha256 -n "$desc" -i "$url" \
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-in "$inname" -out "$outname.tmp"
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cp "$outname.tmp" "$outname"
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rm "$outname.tmp"
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else
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echo >&2 "$PGM: Signing using unprotected key $AUTHENTICODE_KEY"
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osslsigncode sign -certs "$AUTHENTICODE_CERTS" \
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-key "$AUTHENTICODE_KEY" \
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-ts "$AUTHENTICODE_TSURL" \
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-h sha256 -n "$desc" -i "$url" \
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-in "$inname" -out "$outname.tmp"
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cp "$outname.tmp" "$outname"
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rm "$outname.tmp"
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fi
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if [ -z "$dryrun" ]; then
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[ "$stamp" = yes ] && touch "$outname.asig-done"
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echo >&2 "$PGM: signed file is '$outname'"
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fi
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# eof
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