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ngtcp2: stop buffering crypto data

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Stop buffering crypto data because libngtcp2 now buffers submitted
crypto data.

Closes #7637
This commit is contained in:
Tatsuhiro Tsujikawa 2021-08-26 21:20:52 +09:00 committed by Daniel Stenberg
parent 9df52bf17a
commit 14da6eb4e5
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GPG Key ID: 5CC908FDB71E12C2
2 changed files with 1 additions and 30 deletions
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23
lib/vquic/ngtcp2.c
View File

@ -190,27 +190,9 @@ static int write_client_handshake(struct quicsocket *qs,
ngtcp2_crypto_level level,
const uint8_t *data, size_t len)
{
struct quic_handshake *crypto_data;
int rv;
crypto_data = &qs->crypto_data[level];
if(!crypto_data->buf) {
crypto_data->buf = malloc(4096);
if(!crypto_data->buf)
return 0;
crypto_data->alloclen = 4096;
}
/* TODO Just pretend that handshake does not grow more than 4KiB for
now */
assert(crypto_data->len + len <= crypto_data->alloclen);
memcpy(&crypto_data->buf[crypto_data->len], data, len);
crypto_data->len += len;
rv = ngtcp2_conn_submit_crypto_data(
qs->qconn, level, (uint8_t *)(&crypto_data->buf[crypto_data->len] - len),
len);
rv = ngtcp2_conn_submit_crypto_data(qs->qconn, level, data, len);
if(rv) {
H3BUGF(fprintf(stderr, "write_client_handshake failed\n"));
}
@ -832,7 +814,6 @@ static int ng_getsock(struct Curl_easy *data, struct connectdata *conn,
static void qs_disconnect(struct quicsocket *qs)
{
int i;
if(!qs->conn) /* already closed */
return;
qs->conn = NULL;
@ -853,8 +834,6 @@ static void qs_disconnect(struct quicsocket *qs)
qs->cred = NULL;
}
#endif
for(i = 0; i < 3; i++)
Curl_safefree(qs->crypto_data[i].buf);
nghttp3_conn_del(qs->h3conn);
ngtcp2_conn_del(qs->qconn);
#ifdef USE_OPENSSL

8
lib/vquic/ngtcp2.h
View File

@ -34,13 +34,6 @@
#include <gnutls/gnutls.h>
#endif
struct quic_handshake {
char *buf; /* pointer to the buffer */
size_t alloclen; /* size of allocation */
size_t len; /* size of content in buffer */
size_t nread; /* how many bytes have been read */
};
struct quicsocket {
struct connectdata *conn; /* point back to the connection */
ngtcp2_conn *qconn;
@ -56,7 +49,6 @@ struct quicsocket {
gnutls_certificate_credentials_t cred;
gnutls_session_t ssl;
#endif
struct quic_handshake crypto_data[3];
/* the last TLS alert description generated by the local endpoint */
uint8_t tls_alert;
struct sockaddr_storage local_addr;