diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2019-11-18 11:27:30 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2019-11-18 14:46:12 +0100 |
| commit | 82e4d029c5353d313e565cb9c2a5282454f87d9b (patch) | |
| tree | 90c24056e58c64c0fa3687fd01fb1941cb48c111 /lib/vquic/ngtcp2.c | |
| parent | a72b6b9606d382e3c4b883484743735b3e2ed241 (diff) | |
ngtcp2: free used resources on disconnect
Fixes #4614
Closes #4615
Diffstat (limited to 'lib/vquic/ngtcp2.c')
| -rw-r--r-- | lib/vquic/ngtcp2.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c index b97c0c3d4..36aa6c20f 100644 --- a/lib/vquic/ngtcp2.c +++ b/lib/vquic/ngtcp2.c @@ -199,11 +199,12 @@ static int quic_add_handshake_data(SSL *ssl, OSSL_ENCRYPTION_LEVEL ossl_level, ngtcp2_crypto_level level = quic_from_ossl_level(ossl_level); int rv; - crypto_data = &qs->client_crypto_data[level]; + crypto_data = &qs->crypto_data[level]; if(crypto_data->buf == NULL) { crypto_data->buf = malloc(4096); + if(!crypto_data->buf) + return 0; crypto_data->alloclen = 4096; - /* TODO Explode if malloc failed */ } /* TODO Just pretend that handshake does not grow more than 4KiB for @@ -214,8 +215,8 @@ static int quic_add_handshake_data(SSL *ssl, OSSL_ENCRYPTION_LEVEL ossl_level, crypto_data->len += len; rv = ngtcp2_conn_submit_crypto_data( - qs->qconn, level, (uint8_t *)(&crypto_data->buf[crypto_data->len] - len), - len); + qs->qconn, level, (uint8_t *)(&crypto_data->buf[crypto_data->len] - len), + len); if(rv) { H3BUGF(fprintf(stderr, "write_client_handshake failed\n")); } @@ -316,7 +317,7 @@ static int cb_initial(ngtcp2_conn *quic, void *user_data) struct quicsocket *qs = (struct quicsocket *)user_data; if(ngtcp2_crypto_read_write_crypto_data( - quic, qs->ssl, NGTCP2_CRYPTO_LEVEL_INITIAL, NULL, 0) != 0) + quic, qs->ssl, NGTCP2_CRYPTO_LEVEL_INITIAL, NULL, 0) != 0) return NGTCP2_ERR_CALLBACK_FAILURE; return 0; @@ -696,8 +697,17 @@ static int ng_perform_getsock(const struct connectdata *conn, static CURLcode ng_disconnect(struct connectdata *conn, bool dead_connection) { - (void)conn; + int i; + struct quicsocket *qs = &conn->hequic[0]; (void)dead_connection; + free(qs->rx_secret); + if(qs->ssl) + SSL_free(qs->ssl); + for(i = 0; i < 3; i++) + free(qs->crypto_data[i].buf); + nghttp3_conn_del(qs->h3conn); + ngtcp2_conn_del(qs->qconn); + SSL_CTX_free(qs->sslctx); return CURLE_OK; } |