From a33bd14386ea4b4761dbcb74502250b7a127c79a Mon Sep 17 00:00:00 2001
From: Andrey Smirnov <Smirnov.Andrey@gmail.com>
Date: Wed, 25 Dec 2013 00:12:31 +0400
Subject: [PATCH] Gpg signing.

---
 utils/gpg.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 utils/gpg.go

diff --git a/utils/gpg.go b/utils/gpg.go
new file mode 100644
index 00000000..73a8bd66
--- /dev/null
+++ b/utils/gpg.go
@@ -0,0 +1,20 @@
+package utils
+
+import (
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+// GpgDetachedSign signs file with detached signature in ASCII format
+func GpgDetachedSign(source string, destination string) error {
+	fmt.Printf("v = %#v\n", strings.Join([]string{"gpg", "-o", destination, "--armor", "--detach-sign", source}, " "))
+	cmd := exec.Command("gpg", "-o", destination, "--armor", "--yes", "--detach-sign", source)
+	return cmd.Run()
+}
+
+// GpgClearSign clear-signs the file
+func GpgClearSign(source string, destination string) error {
+	cmd := exec.Command("gpg", "-o", destination, "--yes", "--clearsign", source)
+	return cmd.Run()
+}