TLS1_FLAGS_QUIC
sc->s3.flags |= TLS1_FLAGS_QUIC | TLS1_FLAGS_QUIC_INTERNAL;
sc->s3.flags |= TLS1_FLAGS_QUIC | TLS1_FLAGS_QUIC_INTERNAL;
tls_conn->s3.flags |= TLS1_FLAGS_QUIC | TLS1_FLAGS_QUIC_INTERNAL;
sc->s3.flags |= TLS1_FLAGS_QUIC;
flags = sc->s3.flags & (TLS1_FLAGS_QUIC | TLS1_FLAGS_QUIC_INTERNAL);
#define SSL_IS_QUIC_HANDSHAKE(s) (((s)->s3.flags & TLS1_FLAGS_QUIC) != 0)