From b48f1f2c372d1fa7bca155c449c590d852a03511 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Tue, 26 Sep 2017 21:33:50 +0200
Subject: Add cloudstorage support
For now Openstack Swift is supported. But it should be pretty easy to
implement other Swift / S3 like object storages.
---
gpg/gpg.go | 32 ++++++++++++++++++++++++++++----
1 file changed, 28 insertions(+), 4 deletions(-)
(limited to 'gpg')
diff --git a/gpg/gpg.go b/gpg/gpg.go
index 4639ae2..1ab71ec 100644
--- a/gpg/gpg.go
+++ b/gpg/gpg.go
@@ -12,10 +12,7 @@ type Signer struct {
Key string
}
-// Sign signs a message b with the key s.Key
-func (s Signer) Sign(b []byte) ([]byte, error) {
- cmd := exec.Command("gpg", "--clearsign", "-u", s.Key)
-
+func filter(cmd *exec.Cmd, b []byte) ([]byte, error) {
cmd.Stdin = bytes.NewReader(b)
var out bytes.Buffer
cmd.Stdout = &out
@@ -24,6 +21,12 @@ func (s Signer) Sign(b []byte) ([]byte, error) {
return out.Bytes(), err
}
+// Sign signs a message b with the key s.Key
+func (s Signer) Sign(b []byte) ([]byte, error) {
+ cmd := exec.Command("gpg", "--clearsign", "-u", s.Key)
+ return filter(cmd, b)
+}
+
// Verifyer implements objects.Verifyer using gpg
type Verifyer struct{}
@@ -33,3 +36,24 @@ func (Verifyer) Verify(b []byte) error {
cmd.Stdin = bytes.NewReader(b)
return cmd.Run()
}
+
+type Encrypter struct {
+ Key string
+}
+
+func (e Encrypter) Encrypt(b []byte) ([]byte, error) {
+ cmd := exec.Command("gpg", "--encrypt", "--recipient", e.Key)
+ return filter(cmd, b)
+}
+
+type Decrypter struct{}
+
+func (Decrypter) Decrypt(b []byte) ([]byte, error) {
+ cmd := exec.Command("gpg", "--decrypt")
+ return filter(cmd, b)
+}
+
+type Crypter struct {
+ Encrypter
+ Decrypter
+}
--
cgit v1.2.3-70-g09d2