From fc725407635263d70384dbfcf0a2c57d4e9bb5ea Mon Sep 17 00:00:00 2001
From: Kairo Araujo <kairo.araujo@testifysec.com>
Date: Tue, 20 Aug 2024 14:57:53 +0200
Subject: [PATCH] fix: keyid is allowed to be empty

Using sigstore to sign some metadata, a key ID isn't part of the
resulting date.

Archivista cannot handle it on upload, getting a key id length
error when it's blank.

The DSSE specification allows key id to be blank.

closes #321

Signed-off-by: Kairo Araujo <kairo.araujo@testifysec.com>
---
 ent/schema/signature.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ent/schema/signature.go b/ent/schema/signature.go
index 79565c5a..cc9bf8c0 100644
--- a/ent/schema/signature.go
+++ b/ent/schema/signature.go
@@ -32,7 +32,7 @@ type Signature struct {
 func (Signature) Fields() []ent.Field {
 	return []ent.Field{
 		field.UUID("id", uuid.UUID{}).Default(uuid.New).Immutable().Unique(),
-		field.String("key_id").NotEmpty(),
+		field.String("key_id"),
 		field.String("signature").NotEmpty().SchemaType(map[string]string{dialect.MySQL: "text"}),
 	}
 }