From 4ec7e24b85d94f1891e0f904c0142a29e2353665 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Tue, 28 Sep 2021 07:49:28 +0300
Subject: [PATCH] [#645] core/client: Add public key to NodeInfo structure

There is a need to process announced public keys of storage nodes for
intra-container communication.

Implement `PublicKey` / `SetPublicKey` methods of `client.NodeInfo` type.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 pkg/core/client/client.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/pkg/core/client/client.go b/pkg/core/client/client.go
index 46504bab..2e0c3a76 100644
--- a/pkg/core/client/client.go
+++ b/pkg/core/client/client.go
@@ -19,6 +19,8 @@ type Client interface {
 // NodeInfo groups information about NeoFS storage node needed for Client construction.
 type NodeInfo struct {
 	addrGroup network.AddressGroup
+
+	key []byte
 }
 
 // SetAddressGroup sets group of network addresses.
@@ -30,3 +32,17 @@ func (x *NodeInfo) SetAddressGroup(v network.AddressGroup) {
 func (x NodeInfo) AddressGroup() network.AddressGroup {
 	return x.addrGroup
 }
+
+// SetPublicKey sets public key in a binary format.
+//
+// Argument must not be mutated.
+func (x *NodeInfo) SetPublicKey(v []byte) {
+	x.key = v
+}
+
+// PublicKey returns public key in a binary format.
+//
+// Result must not be mutated.
+func (x *NodeInfo) PublicKey() []byte {
+	return x.key
+}