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quic: always use empty session ID (#297)

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Gaukas Wang 2024-05-03 07:39:15 -07:00 • committed by GitHub
parent 1f5d7d7824
commit 4f713392d1
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1 changed files with 14 additions and 5 deletions
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19
u_parrots.go
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@ -2672,12 +2672,21 @@ func (uconn *UConn) ApplyPreset(p *ClientHelloSpec) error {
hello.CipherSuites[i] = GetBoringGREASEValue(uconn.greaseSeed, ssl_grease_cipher)
}
}
var sessionID [32]byte
_, err = io.ReadFull(uconn.config.rand(), sessionID[:])
if err != nil {
return err
// A random session ID is used to detect when the server accepted a ticket
// and is resuming a session (see RFC 5077). In TLS 1.3, it's always set as
// a compatibility measure (see RFC 8446, Section 4.1.2).
//
// The session ID is not set for QUIC connections (see RFC 9001, Section 8.4).
if uconn.quic == nil {
var sessionID [32]byte
_, err = io.ReadFull(uconn.config.rand(), sessionID[:])
if err != nil {
return err
}
uconn.HandshakeState.Hello.SessionId = sessionID[:]
}
uconn.HandshakeState.Hello.SessionId = sessionID[:]
uconn.Extensions = make([]TLSExtension, len(p.Extensions))
copy(uconn.Extensions, p.Extensions)