kris/th5
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코드 이슈 풀 리퀘스트 릴리즈 위키 활동

moves methods from Config to Conn receives

소스 검색 
generateKeyShare has nothing to do with Config receiver. It doesn't
configure anything. It has everything with connection so moved to Conn.
Making deriveECDHESecret also a method of Conn will make it possible to
access 'isClient' field.
This commit is contained in:
Henry Case 2018-10-07 15:55:34 +01:00 committed by Kris Kwiatkowski
부모 07ad1769c3
커밋 61bc4c1a09
2개의 변경된 파일과 8개의 추가작업 그리고 8개의 파일을 삭제
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14
13.go
파일 보기

@ -152,7 +152,7 @@ CurvePreferenceLoop:
return errors.New("tls: HelloRetryRequest not implemented") // TODO(filippo)
}
privateKey, serverKS, err := config.generateKeyShare(ks.group)
privateKey, serverKS, err := c.generateKeyShare(ks.group)
if err != nil {
c.sendAlert(alertInternalError)
return err
@ -180,7 +180,7 @@ CurvePreferenceLoop:
earlyClientCipher, _ := hs.keySchedule.prepareCipher(secretEarlyClient)
ecdheSecret := deriveECDHESecret(ks, privateKey)
ecdheSecret := c.deriveECDHESecret(ks, privateKey)
if ecdheSecret == nil {
c.sendAlert(alertIllegalParameter)
return errors.New("tls: bad ECDHE client share")
@ -545,10 +545,10 @@ func prepareDigitallySigned(hash crypto.Hash, context string, data []byte) []byt
return h.Sum(nil)
}
func (c *Config) generateKeyShare(curveID CurveID) ([]byte, keyShare, error) {
func (c *Conn) generateKeyShare(curveID CurveID) ([]byte, keyShare, error) {
if curveID == X25519 {
var scalar, public [32]byte
if _, err := io.ReadFull(c.rand(), scalar[:]); err != nil {
if _, err := io.ReadFull(c.config.rand(), scalar[:]); err != nil {
return nil, keyShare{}, err
}
@ -561,7 +561,7 @@ func (c *Config) generateKeyShare(curveID CurveID) ([]byte, keyShare, error) {
return nil, keyShare{}, errors.New("tls: preferredCurves includes unsupported curve")
}
privateKey, x, y, err := elliptic.GenerateKey(curve, c.rand())
privateKey, x, y, err := elliptic.GenerateKey(curve, c.config.rand())
if err != nil {
return nil, keyShare{}, err
}
@ -570,7 +570,7 @@ func (c *Config) generateKeyShare(curveID CurveID) ([]byte, keyShare, error) {
return privateKey, keyShare{group: curveID, data: ecdhePublic}, nil
}
func deriveECDHESecret(ks keyShare, secretKey []byte) []byte {
func (c *Conn) deriveECDHESecret(ks keyShare, secretKey []byte) []byte {
if ks.group == X25519 {
if len(ks.data) != 32 {
return nil
@ -975,7 +975,7 @@ func (hs *clientHandshakeState) doTLS13Handshake() error {
// 0-RTT is not supported yet, so use an empty PSK.
hs.keySchedule.setSecret(nil)
ecdheSecret := deriveECDHESecret(serverHello.keyShare, hs.privateKey)
ecdheSecret := c.deriveECDHESecret(serverHello.keyShare, hs.privateKey)
if ecdheSecret == nil {
c.sendAlert(alertIllegalParameter)
return errors.New("tls: bad ECDHE server share")

2
handshake_client.go
파일 보기

@ -194,7 +194,7 @@ func (c *Conn) clientHandshake() error {
// Create one keyshare for the first default curve. If it is not
// appropriate, the server should raise a HRR.
defaultGroup := c.config.curvePreferences()[0]
hs.privateKey, clientKS, err = c.config.generateKeyShare(defaultGroup)
hs.privateKey, clientKS, err = c.generateKeyShare(defaultGroup)
if err != nil {
c.sendAlert(alertInternalError)
return err