From 68459dab00c7ad7c6440800a39de77fc1e80818a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Steffen=20M=C3=B6ller?= <steffen_moeller@gmx.de>
Date: Tue, 30 Dec 2014 05:52:23 +0100
Subject: [PATCH] contrib/sigtest.sh - testing signature
---
contrib/sigtest.sh | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100755 contrib/sigtest.sh
diff --git a/contrib/sigtest.sh b/contrib/sigtest.sh
new file mode 100755
index 000000000..2ed06d0f0
--- /dev/null
+++ b/contrib/sigtest.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+if [ $# -eq 0 -o "-h" = "$1" -o "-help" = "$1" -o "--help" = "$1" ]; then
+ cat <<EOHELP
+Usage: $0 <public> <signed manifest>
+
+sigtest.sh checks if a manifest is signed by the public key <public>. There is
+no output, success or failure is indicated via the return code.
+
+See also:
+ * ecdsautils in https://github.com/tcatm/ecdsautils
+ * http://gluon.readthedocs.org/en/latest/features/autoupdater.html
+
+EOHELP
+ exit 1
+fi
+
+public="$1"
+manifest="$2"
+upper="$(mktemp)"
+lower="$(mktemp)"
+ret=1
+
+awk "BEGIN { sep=0 }
+ /^---\$/ { sep=1; next }
+ { if(sep==0) print > \"$upper\";
+ else print > \"$lower\"}" \
+ "$manifest"
+
+while read line
+do
+ if ecdsaverify -s "$line" -p "$public" "$upper"; then
+ ret=0
+ break
+ fi
+done < "$lower"
+
+rm -f "$upper" "$lower"
+exit $ret
--
GitLab