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QUIC QRX: (Server support) Add support for manual URXE injection 

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19734)
This commit is contained in:
Hugo Landau 2022-11-22 13:28:24 +00:00
parent b83cf3fcf1
commit 4e392f601d
2 changed files with 16 additions and 3 deletions
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9
include/internal/quic_record_rx.h
View File

@ -321,6 +321,15 @@ int ossl_qrx_set_early_validation_cb(OSSL_QRX *qrx,
ossl_qrx_early_validation_cb *cb,
void *cb_arg);
/*
* Forcibly injects a URXE which has been issued by the DEMUX into the QRX for
* processing. This can be used to pass a received datagram to the QRX if it
* would not be correctly routed to the QRX via standard DCID-based routing; for
* example, when handling an incoming Initial packet which is attempting to
* establish a new connection.
*/
void ossl_qrx_inject_urxe(OSSL_QRX *qrx, QUIC_URXE *e);
/*
* Key Update (RX)
* ===============

10
ssl/quic/quic_record_rx.c
View File

@ -217,10 +217,8 @@ void ossl_qrx_free(OSSL_QRX *qrx)
OPENSSL_free(qrx);
}
static void qrx_on_rx(QUIC_URXE *urxe, void *arg)
void ossl_qrx_inject_urxe(OSSL_QRX *qrx, QUIC_URXE *urxe)
{
OSSL_QRX *qrx = arg;
/* Initialize our own fields inside the URXE and add to the pending list. */
urxe->processed = 0;
urxe->hpr_removed = 0;
@ -228,6 +226,12 @@ static void qrx_on_rx(QUIC_URXE *urxe, void *arg)
ossl_list_urxe_insert_tail(&qrx->urx_pending, urxe);
}
static void qrx_on_rx(QUIC_URXE *urxe, void *arg)
{
OSSL_QRX *qrx = arg;
ossl_qrx_inject_urxe(qrx, urxe);
}
int ossl_qrx_add_dst_conn_id(OSSL_QRX *qrx,
const QUIC_CONN_ID *dst_conn_id)
{