gr1ffon/quic-go
1
0
Fork 0
forked from quic-go/quic-go
Code Pull Requests Activity

handle version Q030 properly

Browse Source
This commit is contained in:
Lucas Clemente
2016-04-15 19:01:14 +02:00
parent b6c9c9b6a4
commit 495bb0ef92
3 changed files with 27 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
crypto/proof_rsa.go
View File

@@ -44,10 +44,15 @@ func LoadKeyData(certFileName string, keyFileName string) (*KeyData, error) {
// SignServerProof signs CHLO and server config for use in the server proof
func (kd *KeyData) SignServerProof(chlo []byte, serverConfigData []byte) ([]byte, error) {
hash := sha256.New()
hash.Write([]byte("QUIC CHLO and server config signature\x00"))
chloHash := sha256.Sum256(chlo)
hash.Write([]byte{32, 0, 0, 0})
hash.Write(chloHash[:])
if len(chlo) > 0 {
// Version >= 31
hash.Write([]byte("QUIC CHLO and server config signature\x00"))
chloHash := sha256.Sum256(chlo)
hash.Write([]byte{32, 0, 0, 0})
hash.Write(chloHash[:])
} else {
hash.Write([]byte("QUIC server config signature\x00"))
}
hash.Write(serverConfigData)
return rsa.SignPSS(rand.Reader, kd.key, crypto.SHA256, hash.Sum(nil), &rsa.PSSOptions{SaltLength: 32})
}