From 8de1ee1b2b676b0d07586f0752750dd6b0fb7511 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 11:59:15 +0200
Subject: Adding upstream version 2.2.27.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 build-aux/getswdb.sh | 190 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100755 build-aux/getswdb.sh

(limited to 'build-aux/getswdb.sh')

diff --git a/build-aux/getswdb.sh b/build-aux/getswdb.sh
new file mode 100755
index 0000000..cd419f2
--- /dev/null
+++ b/build-aux/getswdb.sh
@@ -0,0 +1,190 @@
+#!/bin/sh
+# Get the online version of the GnuPG software version database
+# Copyright (C) 2014  Werner Koch
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+# The URL of the file to retrieve.
+urlbase="https://versions.gnupg.org/"
+
+WGET=wget
+GPGV=gpgv
+
+srcdir=$(dirname "$0")
+distsigkey="$srcdir/../g10/distsigkey.gpg"
+
+# Convert a 3 part version number it a numeric value.
+cvtver () {
+  awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
+}
+
+# Prints usage information.
+usage()
+{
+    cat <<EOF
+Usage: $(basename $0) [OPTIONS]
+Get the online version of the GnuPG software version database
+Options:
+    --skip-download    Assume download has already been done.
+    --skip-verify      Do not check signatures
+    --skip-selfcheck   Do not check GnuPG version
+    --find-sha1sum     Print the name of the sha1sum utility
+    --find-sha256sum   Print the name of the sha256sum utility
+    --help             Print this help.
+EOF
+    exit $1
+}
+
+#
+# Parse options
+#
+skip_download=no
+skip_verify=no
+skip_selfcheck=no
+find_sha1sum=no
+find_sha256sum=no
+while test $# -gt 0; do
+    case "$1" in
+	# Set up `optarg'.
+	--*=*)
+	    optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
+	    ;;
+	*)
+	    optarg=""
+	    ;;
+    esac
+
+    case $1 in
+        --help|-h)
+	    usage 0
+	    ;;
+        --skip-download)
+            skip_download=yes
+            ;;
+        --skip-verify)
+            skip_verify=yes
+            ;;
+        --skip-selfcheck)
+            skip_selfcheck=yes
+            ;;
+        --find-sha1sum)
+            find_sha1sum=yes
+            ;;
+        --find-sha256sum)
+            find_sha256sum=yes
+            ;;
+	*)
+	    usage 1 1>&2
+	    ;;
+    esac
+    shift
+done
+
+# Mac OSX has only a shasum and not sha1sum
+if [ ${find_sha1sum} = yes ]; then
+    for i in sha1sum shasum ; do
+       tmp=$($i </dev/null 2>/dev/null | cut -d ' ' -f1)
+       if [ x"$tmp" = x"da39a3ee5e6b4b0d3255bfef95601890afd80709" ]; then
+           echo "$i"
+           exit 0
+       fi
+    done
+    echo "false"
+    exit 1
+fi
+
+# Mac OSX has only a shasum and not sha256sum
+if [ ${find_sha256sum} = yes ]; then
+    for i in 'shasum -a 256' sha256sum ; do
+       tmp=$($i </dev/null 2>/dev/null | cut -d ' ' -f1)
+       tmp2="e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+       if [ x"$tmp" = x"$tmp2" ]; then
+           echo "$i"
+           exit 0
+       fi
+    done
+    echo "false"
+    exit 1
+fi
+
+
+# Get GnuPG version from VERSION file.  For a GIT checkout this means
+# that ./autogen.sh must have been run first.  For a regular tarball
+# VERSION is always available.
+if [ ! -f "$srcdir/../VERSION" ]; then
+    echo "VERSION file missing - run autogen.sh first." >&2
+    exit 1
+fi
+version=$(cat "$srcdir/../VERSION")
+version_num=$(echo "$version" | cvtver)
+
+if [ $skip_verify = no ]; then
+  if ! $GPGV --version >/dev/null 2>/dev/null ; then
+    echo "command \"gpgv\" is not installed" >&2
+    echo "(please install an older version of GnuPG)" >&2
+    exit 1
+  fi
+fi
+
+#
+# Download the list and verify.
+#
+if [ $skip_download = yes ]; then
+  if [ ! -f swdb.lst ]; then
+      echo "swdb.lst is missing." >&2
+      exit 1
+  fi
+  if [ $skip_verify = no ]; then
+    if [ ! -f swdb.lst.sig ]; then
+      echo "swdb.lst.sig is missing." >&2
+      exit 1
+    fi
+  fi
+else
+  if ! $WGET --version >/dev/null 2>/dev/null ; then
+      echo "command \"wget\" is not installed" >&2
+      exit 1
+  fi
+
+  if ! $WGET -q -O swdb.lst "$urlbase/swdb.lst" ; then
+      echo "download of swdb.lst failed." >&2
+      exit 1
+  fi
+  if [ $skip_verify = no ]; then
+    if ! $WGET -q -O swdb.lst.sig "$urlbase/swdb.lst.sig" ; then
+      echo "download of swdb.lst.sig failed." >&2
+      exit 1
+    fi
+  fi
+fi
+if [ $skip_verify = no ]; then
+  if ! $GPGV --keyring "$distsigkey" swdb.lst.sig swdb.lst; then
+    echo "list of software versions is not valid!" >&2
+    exit 1
+ fi
+fi
+
+#
+# Check that the online version of GnuPG is not less than this version
+# to help detect rollback attacks.
+#
+if [ $skip_selfcheck = no ]; then
+  gnupg_ver=$(awk '$1=="gnupg22_ver" {print $2;exit}' swdb.lst)
+  if [ -z "$gnupg_ver" ]; then
+      echo "GnuPG 2.2 version missing in swdb.lst!" >&2
+      exit 1
+  fi
+  gnupg_ver_num=$(echo "$gnupg_ver" | cvtver)
+  if [ $(( $gnupg_ver_num >= $version_num )) = 0 ]; then
+      echo "GnuPG version in swdb.lst is less than this version!" >&2
+      echo "  This version: $version" >&2
+      echo "  SWDB version: $gnupg_ver" >&2
+      exit 1
+  fi
+fi
-- 
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