From a0a649a51586f4957b4b9b09fc2061691b9d4a10 Mon Sep 17 00:00:00 2001
From: Jono Wenger <jono@elixxir.io>
Date: Wed, 12 Oct 2022 17:46:25 +0000
Subject: [PATCH] XX-4244 / Private keys storage
---
bindings/channels.go | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/bindings/channels.go b/bindings/channels.go
index 78525cf20..c06e1b360 100644
--- a/bindings/channels.go
+++ b/bindings/channels.go
@@ -13,12 +13,14 @@ import (
jww "github.com/spf13/jwalterweatherman"
"gitlab.com/elixxir/client/channels"
"gitlab.com/elixxir/client/cmix/rounds"
+ "gitlab.com/elixxir/client/storage/versioned"
"gitlab.com/elixxir/client/xxdk"
cryptoBroadcast "gitlab.com/elixxir/crypto/broadcast"
cryptoChannel "gitlab.com/elixxir/crypto/channel"
"gitlab.com/elixxir/crypto/rsa"
"gitlab.com/xx_network/primitives/id"
"gitlab.com/xx_network/primitives/id/ephemeral"
+ "gitlab.com/xx_network/primitives/netTime"
"sync"
"time"
)
@@ -359,9 +361,43 @@ func GenerateChannel(cmixID int, name, description string) ([]byte, error) {
PrivateKey: string(pk.MarshalPem()),
}
+ err = saveChannelPrivateKey(cmix, c.ReceptionID, pk)
+ if err != nil {
+ return nil, err
+ }
+
return json.Marshal(&gen)
}
+const (
+ channelPrivateKeyStoreVersion = 0
+ channelPrivateKeyStoreKey = "channelPrivateKey"
+)
+
+func saveChannelPrivateKey(cmix *Cmix, channelID *id.ID, pk rsa.PrivateKey) error {
+ return cmix.api.GetStorage().Set(
+ makeChannelPrivateKeyStoreKey(channelID),
+ &versioned.Object{
+ Version: channelPrivateKeyStoreVersion,
+ Timestamp: netTime.Now(),
+ Data: pk.MarshalPem(),
+ })
+}
+
+func loadChannelPrivateKey(cmix Cmix, channelID *id.ID) (rsa.PrivateKey, error) {
+ obj, err := cmix.api.GetStorage().Get(
+ makeChannelPrivateKeyStoreKey(channelID))
+ if err != nil {
+ return nil, err
+ }
+
+ return rsa.GetScheme().UnmarshalPrivateKeyPEM(obj.Data)
+}
+
+func makeChannelPrivateKeyStoreKey(channelID *id.ID) string {
+ return channelPrivateKeyStoreKey + "/" + channelID.String()
+}
+
type ChannelInfo struct {
Name string
Description string
--
GitLab