github
/
v2ray-core
mirror of https://github.com/v2ray/v2ray-core
1
0
Fork 0
Code Issues Releases Wiki Activity

Fix totalSize

pull/2667/head
RPRX 2020-08-04 03:50:22 +00:00 committed by GitHub
parent 070e72f581
commit e425876afe
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
common/crypto/auth.go
View File

@ -248,13 +248,14 @@ func (w *AuthenticationWriter) seal(b []byte) (*buf.Buffer, error) {
paddingSize = int32(w.padding.NextPaddingLen())
}
totalSize := encryptedSize + paddingSize
sizeBytes := w.sizeParser.SizeBytes()
totalSize := sizeBytes + encryptedSize + paddingSize
if totalSize > buf.Size {
return nil, newError("size too large: ", totalSize)
}
eb := buf.New()
w.sizeParser.Encode(uint16(encryptedSize+paddingSize), eb.Extend(w.sizeParser.SizeBytes()))
w.sizeParser.Encode(uint16(encryptedSize+paddingSize), eb.Extend(sizeBytes))
if _, err := w.auth.Seal(eb.Extend(encryptedSize)[:0], b); err != nil {
eb.Release()
return nil, err