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QUIC: fixed leak of bytes_in_flight on keys discard.

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This applies to discarding Initial and Handshake keys.
This commit is contained in:
Sergey Kandaurov 2020-08-14 16:54:06 +03:00
parent f1b0afde65
commit 81e9a5d77c
1 changed files with 21 additions and 2 deletions
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23
src/event/ngx_event_quic.c
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@ -1735,6 +1735,8 @@ static ngx_int_t
ngx_quic_handshake_input(ngx_connection_t *c, ngx_quic_header_t *pkt)
{
ngx_int_t rc;
ngx_queue_t *q;
ngx_quic_frame_t *f;
ngx_quic_secrets_t *keys;
ngx_quic_send_ctx_t *ctx;
ngx_quic_connection_t *qc;
@ -1782,7 +1784,15 @@ ngx_quic_handshake_input(ngx_connection_t *c, ngx_quic_header_t *pkt)
* that no more Initial packets need to be exchanged
*/
ctx = ngx_quic_get_send_ctx(c->quic, ssl_encryption_initial);
ngx_quic_free_frames(c, &ctx->sent);
while (!ngx_queue_empty(&ctx->sent)) {
q = ngx_queue_head(&ctx->sent);
ngx_queue_remove(q);
f = ngx_queue_data(q, ngx_quic_frame_t, queue);
ngx_quic_congestion_ack(c, f);
ngx_quic_free_frame(c, f);
}
qc->validated = 1;
qc->pto_count = 0;
@ -2801,6 +2811,7 @@ static ngx_int_t
ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data)
{
int n, sslerr;
ngx_queue_t *q;
ngx_ssl_conn_t *ssl_conn;
ngx_quic_send_ctx_t *ctx;
ngx_quic_crypto_frame_t *f;
@ -2879,7 +2890,15 @@ ngx_quic_crypto_input(ngx_connection_t *c, ngx_quic_frame_t *frame, void *data)
* when the TLS handshake is confirmed
*/
ctx = ngx_quic_get_send_ctx(c->quic, ssl_encryption_handshake);
ngx_quic_free_frames(c, &ctx->sent);
while (!ngx_queue_empty(&ctx->sent)) {
q = ngx_queue_head(&ctx->sent);
ngx_queue_remove(q);
frame = ngx_queue_data(q, ngx_quic_frame_t, queue);
ngx_quic_congestion_ack(c, frame);
ngx_quic_free_frame(c, frame);
}
c->quic->pto_count = 0;
}