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MEDIUM: quic-be: initialize MUX on handshake completion

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On backend side, MUX is instantiated after QUIC handshake completion.
This step is performed via qc_ssl_provide_quic_data(). First, connection
flags for handshake completion are resetted. Then, MUX is instantiated
via conn_create_mux() function.
This commit is contained in:
Frederic Lecaille 2024-01-11 19:05:55 +01:00 committed by Amaury Denoyelle
parent cdcecb9b65
commit bf6e576cfd
1 changed files with 25 additions and 4 deletions
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29
src/quic_ssl.c
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@ -951,10 +951,31 @@ static int qc_ssl_provide_quic_data(struct ncbuf *ncbuf,
#endif
/* Check the alpn could be negotiated */
if (!qc->app_ops) {
TRACE_ERROR("No negotiated ALPN", QUIC_EV_CONN_IO_CB, qc, &state);
quic_set_tls_alert(qc, SSL_AD_NO_APPLICATION_PROTOCOL);
goto leave;
if (qc_is_listener(qc)) {
if (!qc->app_ops) {
TRACE_ERROR("No negotiated ALPN", QUIC_EV_CONN_IO_CB, qc, &state);
quic_set_tls_alert(qc, SSL_AD_NO_APPLICATION_PROTOCOL);
goto leave;
}
}
else {
const unsigned char *alpn;
size_t alpn_len;
ctx->conn->flags &= ~(CO_FL_SSL_WAIT_HS | CO_FL_WAIT_L6_CONN);
if (!ssl_sock_get_alpn(ctx->conn, ctx, (const char **)&alpn, (int *)&alpn_len) ||
!quic_set_app_ops(qc, alpn, alpn_len)) {
TRACE_ERROR("No negotiated ALPN", QUIC_EV_CONN_IO_CB, qc, &state);
quic_set_tls_alert(qc, SSL_AD_NO_APPLICATION_PROTOCOL);
goto leave;
}
if (conn_create_mux(ctx->conn, NULL) < 0) {
TRACE_ERROR("mux creation failed", QUIC_EV_CONN_IO_CB, qc, &state);
goto leave;
}
qc->mux_state = QC_MUX_READY;
}
qc->flags |= QUIC_FL_CONN_NEED_POST_HANDSHAKE_FRMS;