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change the type of Connection ID to byte slice

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This commit is contained in:
Marten Seemann
2018-03-16 13:29:47 +01:00
parent af8971d8c9
commit 1a035a265c
28 changed files with 258 additions and 189 deletions
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5
internal/crypto/null_aead_aesgcm.go
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@@ -2,7 +2,6 @@ package crypto
import (
"crypto"
"encoding/binary"
"github.com/bifurcation/mint"
"github.com/lucas-clemente/quic-go/internal/protocol"
@@ -28,9 +27,7 @@ func newNullAEADAESGCM(connectionID protocol.ConnectionID, pers protocol.Perspec
return NewAEADAESGCM(otherKey, myKey, otherIV, myIV)
}
func computeSecrets(connectionID protocol.ConnectionID) (clientSecret, serverSecret []byte) {
connID := make([]byte, 8)
binary.BigEndian.PutUint64(connID, uint64(connectionID))
func computeSecrets(connID protocol.ConnectionID) (clientSecret, serverSecret []byte) {
handshakeSecret := mint.HkdfExtract(crypto.SHA256, quicVersion1Salt, connID)
clientSecret = qhkdfExpand(handshakeSecret, "client hs", crypto.SHA256.Size())
serverSecret = qhkdfExpand(handshakeSecret, "server hs", crypto.SHA256.Size())