From a07a518a1e8e802fe2c90814068ec932bead30dc Mon Sep 17 00:00:00 2001
From: Stanislav Bogatyrev <stanislav@nspcc.ru>
Date: Thu, 3 Sep 2020 15:55:39 +0300
Subject: [PATCH] [#66] object: Add object_id signature to Head response
Object ID signature is needed to check Header authenticity.
Signed-off-by: Stanislav Bogatyrev <stanislav@nspcc.ru>
---
object/service.proto | 6 ++++++
proto-docs/object.md | 1 +
2 files changed, 7 insertions(+)
diff --git a/object/service.proto b/object/service.proto
index e14b0c8..f6a47a6 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -250,6 +250,12 @@ message HeadResponse {
// Short object header
ShortHeader short_header = 2;
+
+ // Signed object_id to verify full header's authenticity through following steps:
+ // 1. Calculate SHA-256 of marshalled Headers structure.
+ // 2. Check if the resulting hash matched ObjectID
+ // 3. Check if ObjectID's signature in signature field is correct.
+ neo.fs.v2.refs.Signature signature = 3;
}
}
// Body of head object response message.
diff --git a/proto-docs/object.md b/proto-docs/object.md
index ce47f3e..5ac2bbb 100644
--- a/proto-docs/object.md
+++ b/proto-docs/object.md
@@ -408,6 +408,7 @@ Response body
| ----- | ---- | ----- | ----------- |
| header | [Header](#neo.fs.v2.object.Header) | | Full object header |
| short_header | [ShortHeader](#neo.fs.v2.object.ShortHeader) | | Short object header |
+| signature | [neo.fs.v2.refs.Signature](#neo.fs.v2.refs.Signature) | | Signed object_id to verify full header's authenticity through following steps: 1. Calculate SHA-256 of marshalled Headers structure. 2. Check if the resulting hash matched ObjectID 3. Check if ObjectID's signature in signature field is correct. |
<a name="neo.fs.v2.object.PutRequest"></a>