From 7353e5ae80405e44060046823ec31c4440d19ec9 Mon Sep 17 00:00:00 2001 From: Troy Dawson Date: Mon, 25 Oct 2021 11:10:55 -0700 Subject: [PATCH] gpgverify provided by redhat-rpm-config Signed-off-by: Troy Dawson --- gpgverify | 116 ------------------------------------------------------ 1 file changed, 116 deletions(-) delete mode 100755 gpgverify diff --git a/gpgverify b/gpgverify deleted file mode 100755 index 1673549..0000000 --- a/gpgverify +++ /dev/null @@ -1,116 +0,0 @@ -#!/bin/bash - -# Copyright 2018 B. Persson, Bjorn@Rombobeorn.se -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - - -function print_help { - cat <<'EOF' -Usage: gpgverify --keyring= --signature= --data= - -gpgverify is a wrapper around gpgv designed for easy and safe scripting. It -verifies a file against a detached OpenPGP signature and a keyring. The keyring -shall contain all the keys that are trusted to certify the authenticity of the -file, and must not contain any untrusted keys. - -The differences, compared to invoking gpgv directly, are that gpgverify accepts -the keyring in either ASCII-armored or unarmored form, and that it will not -accidentally use a default keyring in addition to the specified one. - -Parameters: - --keyring= keyring with all the trusted keys and no others - --signature= detached signature to verify - --data= file to verify against the signature -EOF -} - - -fatal_error() { - message="$1" # an error message - status=$2 # a number to use as the exit code - echo "gpgverify: $message" >&2 - exit $status -} - - -require_parameter() { - term="$1" # a term for a required parameter - value="$2" # Complain and terminate if this value is empty. - if test -z "${value}" ; then - fatal_error "No ${term} was provided." 2 - fi -} - - -check_status() { - action="$1" # a string that describes the action that was attempted - status=$2 # the exit code of the command - if test $status -ne 0 ; then - fatal_error "$action failed." $status - fi -} - - -# Parse the command line. -keyring= -signature= -data= -for parameter in "$@" ; do - case "${parameter}" in - (--help) - print_help - exit - ;; - (--keyring=*) - keyring="${parameter#*=}" - ;; - (--signature=*) - signature="${parameter#*=}" - ;; - (--data=*) - data="${parameter#*=}" - ;; - (*) - fatal_error "Unknown parameter: \"${parameter}\"" 2 - ;; - esac -done -require_parameter 'keyring' "${keyring}" -require_parameter 'signature' "${signature}" -require_parameter 'data file' "${data}" - -# Make a temporary working directory. -workdir="$(mktemp --directory)" -check_status 'Making a temporary directory' $? -workring="${workdir}/keyring.gpg" - -# Decode any ASCII armor on the keyring. This is harmless if the keyring isn't -# ASCII-armored. -gpg2 --homedir="${workdir}" --yes --output="${workring}" --dearmor "${keyring}" -check_status 'Decoding the keyring' $? - -# Verify the signature using the decoded keyring. -gpgv2 --homedir="${workdir}" --keyring="${workring}" "${signature}" "${data}" -check_status 'Signature verification' $? - -# (--homedir isn't actually necessary. --dearmor processes only the input file, -# and if --keyring is used and contains a slash, then gpgv2 uses only that -# keyring. Thus neither command will look for a default keyring, but --homedir -# makes extra double sure that no default keyring will be touched in case -# another version of GPG works differently.) - -# Clean up. (This is not done in case of an error that may need inspection.) -rm --recursive --force ${workdir}