REALITY config: Fix client's shortId length check (#5738)

OfficialKatana · RPRX · commit 50fc324728c5 · 2026-03-19T15:50:23.000Z
diff --git a/infra/conf/transport_internet.go b/infra/conf/transport_internet.go
@@ -940,7 +940,7 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
 		if len(c.ShortIds) != 0 {
 			return nil, errors.New(`non-empty "shortIds", please use "shortId" instead`)
 		}
-		if len(c.ShortIds) > 16 {
+		if len(c.ShortId) > 16 {
 			return nil, errors.New(`too long "shortId": `, c.ShortId)
 		}
 		config.ShortId = make([]byte, 8)

Original file line number	Diff line number	Diff line change
`@@ -940,7 +940,7 @@ func (c *REALITYConfig) Build() (proto.Message, error) {`
`940`	`940`	`if len(c.ShortIds) != 0 {`
`941`	`941`	return nil, errors.New(`non-empty "shortIds", please use "shortId" instead`)
`942`	`942`	`}`
`943`		`- if len(c.ShortIds) > 16 {`
	`943`	`+ if len(c.ShortId) > 16 {`
`944`	`944`	return nil, errors.New(`too long "shortId": `, c.ShortId)
`945`	`945`	`}`
`946`	`946`	`config.ShortId = make([]byte, 8)`