diff options
Diffstat (limited to 'ssl/quic/quic_impl.c')
-rw-r--r-- | ssl/quic/quic_impl.c | 480 |
1 files changed, 283 insertions, 197 deletions
diff --git a/ssl/quic/quic_impl.c b/ssl/quic/quic_impl.c index dfc75c4555..106e4b3023 100644 --- a/ssl/quic/quic_impl.c +++ b/ssl/quic/quic_impl.c @@ -264,38 +264,33 @@ err: QUIC_TAKES_LOCK void ossl_quic_free(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; - /* We should never be called on anything but a QUIC_CONNECTION. */ - if (!expect_quic_conn(qc)) + /* We should never be called on anything but a QSO. */ + if (!expect_quic(s, &ctx)) return; - quic_lock(qc); + quic_lock(ctx.qc); - if (qc->is_thread_assisted && qc->started) { - ossl_quic_thread_assist_wait_stopped(&qc->thread_assist); - ossl_quic_thread_assist_cleanup(&qc->thread_assist); + if (ctx.qc->is_thread_assisted && ctx.qc->started) { + ossl_quic_thread_assist_wait_stopped(&ctx.qc->thread_assist); + ossl_quic_thread_assist_cleanup(&ctx.qc->thread_assist); } - ossl_quic_channel_free(qc->ch); + ossl_quic_channel_free(ctx.qc->ch); - BIO_free(qc->net_rbio); - BIO_free(qc->net_wbio); + BIO_free(ctx.qc->net_rbio); + BIO_free(ctx.qc->net_wbio); /* Note: SSL_free calls OPENSSL_free(qc) for us */ - SSL_free(qc->tls); - ossl_crypto_mutex_free(&qc->mutex); /* freed while still locked */ + SSL_free(ctx.qc->tls); + ossl_crypto_mutex_free(&ctx.qc->mutex); /* freed while still locked */ } /* SSL method init */ int ossl_quic_init(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); - - if (!expect_quic_conn(qc)) - return 0; - /* Same op as SSL_clear, forward the call. */ return ossl_quic_clear(s); } @@ -309,9 +304,9 @@ void ossl_quic_deinit(SSL *s) /* SSL_reset */ int ossl_quic_reset(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; /* TODO(QUIC); Currently a no-op. */ @@ -321,9 +316,9 @@ int ossl_quic_reset(SSL *s) /* SSL_clear */ int ossl_quic_clear(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; /* TODO(QUIC): Currently a no-op. */ @@ -334,18 +329,24 @@ void ossl_quic_conn_set_override_now_cb(SSL *s, OSSL_TIME (*now_cb)(void *arg), void *now_cb_arg) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; - qc->override_now_cb = now_cb; - qc->override_now_cb_arg = now_cb_arg; + if (!expect_quic(s, &ctx)) + return; + + ctx.qc->override_now_cb = now_cb; + ctx.qc->override_now_cb_arg = now_cb_arg; } void ossl_quic_conn_force_assist_thread_wake(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return; - if (qc->is_thread_assisted && qc->started) - ossl_quic_thread_assist_notify_deadline_changed(&qc->thread_assist); + if (ctx.qc->is_thread_assisted && ctx.qc->started) + ossl_quic_thread_assist_notify_deadline_changed(&ctx.qc->thread_assist); } /* @@ -417,16 +418,22 @@ static int csm_analyse_init_peer_addr(BIO *net_wbio, BIO_ADDR *peer) return 1; } -void ossl_quic_conn_set0_net_rbio(QUIC_CONNECTION *qc, BIO *net_rbio) +void ossl_quic_conn_set0_net_rbio(SSL *s, BIO *net_rbio) { - if (qc->net_rbio == net_rbio) + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return; + + if (ctx.qc->net_rbio == net_rbio) return; - if (qc->ch != NULL && !ossl_quic_channel_set_net_rbio(qc->ch, net_rbio)) + if (ctx.qc->ch != NULL + && !ossl_quic_channel_set_net_rbio(ctx.qc->ch, net_rbio)) return; - BIO_free(qc->net_rbio); - qc->net_rbio = net_rbio; + BIO_free(ctx.qc->net_rbio); + ctx.qc->net_rbio = net_rbio; /* * If what we have is not pollable (e.g. a BIO_dgram_pair) disable blocking @@ -437,91 +444,123 @@ void ossl_quic_conn_set0_net_rbio(QUIC_CONNECTION *qc, BIO *net_rbio) if (!BIO_get_rpoll_descriptor(net_rbio, &d) || d.type != BIO_POLL_DESCRIPTOR_TYPE_SOCK_FD) { - qc->blocking = 0; - qc->can_poll_net_rbio = 0; + ctx.qc->blocking = 0; + ctx.qc->can_poll_net_rbio = 0; } else { - qc->can_poll_net_rbio = 1; + ctx.qc->can_poll_net_rbio = 1; } } } -void ossl_quic_conn_set0_net_wbio(QUIC_CONNECTION *qc, BIO *net_wbio) +void ossl_quic_conn_set0_net_wbio(SSL *s, BIO *net_wbio) { - if (qc->net_wbio == net_wbio) + QCTX ctx; + + if (!expect_quic(s, &ctx)) return; - if (qc->ch != NULL && !ossl_quic_channel_set_net_wbio(qc->ch, net_wbio)) + if (ctx.qc->net_wbio == net_wbio) return; - BIO_free(qc->net_wbio); - qc->net_wbio = net_wbio; + if (ctx.qc->ch != NULL + && !ossl_quic_channel_set_net_wbio(ctx.qc->ch, net_wbio)) + return; + + BIO_free(ctx.qc->net_wbio); + ctx.qc->net_wbio = net_wbio; if (net_wbio != NULL) { BIO_POLL_DESCRIPTOR d = {0}; if (!BIO_get_wpoll_descriptor(net_wbio, &d) || d.type != BIO_POLL_DESCRIPTOR_TYPE_SOCK_FD) { - qc->blocking = 0; - qc->can_poll_net_wbio = 0; + ctx.qc->blocking = 0; + ctx.qc->can_poll_net_wbio = 0; } else { - qc->can_poll_net_wbio = 1; + ctx.qc->can_poll_net_wbio = 1; } /* * If we do not have a peer address yet, and we have not started trying * to connect yet, try to autodetect one. */ - if (BIO_ADDR_family(&qc->init_peer_addr) == AF_UNSPEC - && !qc->started) { - if (!csm_analyse_init_peer_addr(net_wbio, &qc->init_peer_addr)) + if (BIO_ADDR_family(&ctx.qc->init_peer_addr) == AF_UNSPEC + && !ctx.qc->started) { + if (!csm_analyse_init_peer_addr(net_wbio, &ctx.qc->init_peer_addr)) /* best effort */ - BIO_ADDR_clear(&qc->init_peer_addr); + BIO_ADDR_clear(&ctx.qc->init_peer_addr); - if (qc->ch != NULL) - ossl_quic_channel_set_peer_addr(qc->ch, &qc->init_peer_addr); + if (ctx.qc->ch != NULL) + ossl_quic_channel_set_peer_addr(ctx.qc->ch, + &ctx.qc->init_peer_addr); } } } -BIO *ossl_quic_conn_get_net_rbio(const QUIC_CONNECTION *qc) +BIO *ossl_quic_conn_get_net_rbio(const SSL *s) { - return qc->net_rbio; + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return NULL; + + return ctx.qc->net_rbio; } -BIO *ossl_quic_conn_get_net_wbio(const QUIC_CONNECTION *qc) +BIO *ossl_quic_conn_get_net_wbio(const SSL *s) { - return qc->net_wbio; + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return NULL; + + return ctx.qc->net_wbio; } -int ossl_quic_conn_get_blocking_mode(const QUIC_CONNECTION *qc) +int ossl_quic_conn_get_blocking_mode(const SSL *s) { - return qc->blocking; + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + + return ctx.qc->blocking; } -int ossl_quic_conn_set_blocking_mode(QUIC_CONNECTION *qc, int blocking) +int ossl_quic_conn_set_blocking_mode(SSL *s, int blocking) { + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + /* Cannot enable blocking mode if we do not have pollable FDs. */ if (blocking != 0 && - (!qc->can_poll_net_rbio || !qc->can_poll_net_wbio)) - return QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_UNSUPPORTED, NULL); + (!ctx.qc->can_poll_net_rbio || !ctx.qc->can_poll_net_wbio)) + return QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_UNSUPPORTED, NULL); - qc->blocking = (blocking != 0); + ctx.qc->blocking = (blocking != 0); return 1; } -int ossl_quic_conn_set_initial_peer_addr(QUIC_CONNECTION *qc, +int ossl_quic_conn_set_initial_peer_addr(SSL *s, const BIO_ADDR *peer_addr) { - if (qc->started) - return QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + + if (ctx.qc->started) + return QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, NULL); if (peer_addr == NULL) { - BIO_ADDR_clear(&qc->init_peer_addr); + BIO_ADDR_clear(&ctx.qc->init_peer_addr); return 1; } - qc->init_peer_addr = *peer_addr; + ctx.qc->init_peer_addr = *peer_addr; return 1; } @@ -543,17 +582,22 @@ static int blocking_mode(const QUIC_CONNECTION *qc) /* SSL_tick; ticks the reactor. */ QUIC_TAKES_LOCK -int ossl_quic_tick(QUIC_CONNECTION *qc) +int ossl_quic_tick(SSL *s) { - quic_lock(qc); + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + + quic_lock(ctx.qc); - if (qc->ch == NULL) { - quic_unlock(qc); + if (ctx.qc->ch == NULL) { + quic_unlock(ctx.qc); return 1; } - ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(qc->ch), 0); - quic_unlock(qc); + ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(ctx.qc->ch), 0); + quic_unlock(ctx.qc); return 1; } @@ -564,79 +608,101 @@ int ossl_quic_tick(QUIC_CONNECTION *qc) * timeout is currently active. */ QUIC_TAKES_LOCK -int ossl_quic_get_tick_timeout(QUIC_CONNECTION *qc, struct timeval *tv) +int ossl_quic_get_tick_timeout(SSL *s, struct timeval *tv) { + QCTX ctx; OSSL_TIME deadline = ossl_time_infinite(); - quic_lock(qc); + if (!expect_quic(s, &ctx)) + return 0; - if (qc->ch != NULL) + quic_lock(ctx.qc); + + if (ctx.qc->ch != NULL) deadline - = ossl_quic_reactor_get_tick_deadline(ossl_quic_channel_get_reactor(qc->ch)); + = ossl_quic_reactor_get_tick_deadline(ossl_quic_channel_get_reactor(ctx.qc->ch)); if (ossl_time_is_infinite(deadline)) { tv->tv_sec = -1; tv->tv_usec = 0; - quic_unlock(qc); + quic_unlock(ctx.qc); return 1; } *tv = ossl_time_to_timeval(ossl_time_subtract(deadline, ossl_time_now())); - quic_unlock(qc); + quic_unlock(ctx.qc); return 1; } /* SSL_get_rpoll_descriptor */ -int ossl_quic_get_rpoll_descriptor(QUIC_CONNECTION *qc, BIO_POLL_DESCRIPTOR *desc) +int ossl_quic_get_rpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc) { - if (desc == NULL || qc->net_rbio == NULL) + QCTX ctx; + + if (!expect_quic(s, &ctx)) return 0; - return BIO_get_rpoll_descriptor(qc->net_rbio, desc); + if (desc == NULL || ctx.qc->net_rbio == NULL) + return 0; + + return BIO_get_rpoll_descriptor(ctx.qc->net_rbio, desc); } /* SSL_get_wpoll_descriptor */ -int ossl_quic_get_wpoll_descriptor(QUIC_CONNECTION *qc, BIO_POLL_DESCRIPTOR *desc) +int ossl_quic_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc) { - if (desc == NULL || qc->net_wbio == NULL) + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + + if (desc == NULL || ctx.qc->net_wbio == NULL) return 0; - return BIO_get_wpoll_descriptor(qc->net_wbio, desc); + return BIO_get_wpoll_descriptor(ctx.qc->net_wbio, desc); } /* SSL_net_read_desired */ QUIC_TAKES_LOCK -int ossl_quic_get_net_read_desired(QUIC_CONNECTION *qc) +int ossl_quic_get_net_read_desired(SSL *s) { + QCTX ctx; int ret; - quic_lock(qc); + if (!expect_quic(s, &ctx)) + return 0; + + quic_lock(ctx.qc); - if (qc->ch == NULL) { - quic_unlock(qc); + if (ctx.qc->ch == NULL) { + quic_unlock(ctx.qc); return 0; } - ret = ossl_quic_reactor_net_read_desired(ossl_quic_channel_get_reactor(qc->ch)); - quic_unlock(qc); + ret = ossl_quic_reactor_net_read_desired(ossl_quic_channel_get_reactor(ctx.qc->ch)); + quic_unlock(ctx.qc); return ret; } /* SSL_net_write_desired */ QUIC_TAKES_LOCK -int ossl_quic_get_net_write_desired(QUIC_CONNECTION *qc) +int ossl_quic_get_net_write_desired(SSL *s) { int ret; + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; - quic_lock(qc); + quic_lock(ctx.qc); - if (qc->ch == NULL) { - quic_unlock(qc); + if (ctx.qc->ch == NULL) { + quic_unlock(ctx.qc); return 0; } - ret = ossl_quic_reactor_net_write_desired(ossl_quic_channel_get_reactor(qc->ch)); - quic_unlock(qc); + ret = ossl_quic_reactor_net_write_desired(ossl_quic_channel_get_reactor(ctx.qc->ch)); + quic_unlock(ctx.qc); return ret; } @@ -663,82 +729,96 @@ static int quic_shutdown_wait(void *arg) } QUIC_TAKES_LOCK -int ossl_quic_conn_shutdown(QUIC_CONNECTION *qc, uint64_t flags, +int ossl_quic_conn_shutdown(SSL *s, uint64_t flags, const SSL_SHUTDOWN_EX_ARGS *args, size_t args_len) { int ret; + QCTX ctx; - quic_lock(qc); + if (!expect_quic(s, &ctx)) + return 0; + + quic_lock(ctx.qc); - if (!ensure_channel(qc)) { - quic_unlock(qc); + if (!ensure_channel(ctx.qc)) { + quic_unlock(ctx.qc); return -1; } - ossl_quic_channel_local_close(qc->ch, + ossl_quic_channel_local_close(ctx.qc->ch, args != NULL ? args->quic_error_code : 0); /* TODO(QUIC): !SSL_SHUTDOWN_FLAG_NO_STREAM_FLUSH */ - if (ossl_quic_channel_is_terminated(qc->ch)) { - quic_unlock(qc); + if (ossl_quic_channel_is_terminated(ctx.qc->ch)) { + quic_unlock(ctx.qc); return 1; } - if (blocking_mode(qc) && (flags & SSL_SHUTDOWN_FLAG_RAPID) == 0) - block_until_pred(qc, quic_shutdown_wait, qc, 0); + if (blocking_mode(ctx.qc) && (flags & SSL_SHUTDOWN_FLAG_RAPID) == 0) + block_until_pred(ctx.qc, quic_shutdown_wait, ctx.qc, 0); else - ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(qc->ch), 0); + ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(ctx.qc->ch), 0); - ret = ossl_quic_channel_is_terminated(qc->ch); - quic_unlock(qc); + ret = ossl_quic_channel_is_terminated(ctx.qc->ch); + quic_unlock(ctx.qc); return ret; } /* SSL_ctrl */ long ossl_quic_ctrl(SSL *s, int cmd, long larg, void *parg) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; switch (cmd) { case SSL_CTRL_MODE: /* Cannot enable EPW while AON write in progress. */ - if (qc->aon_write_in_progress) + if (ctx.qc->aon_write_in_progress) larg &= ~SSL_MODE_ENABLE_PARTIAL_WRITE; - qc->ssl_mode |= (uint32_t)larg; - return qc->ssl_mode; + ctx.qc->ssl_mode |= (uint32_t)larg; + return ctx.qc->ssl_mode; case SSL_CTRL_CLEAR_MODE: - qc->ssl_mode &= ~(uint32_t)larg; - return qc->ssl_mode; + ctx.qc->ssl_mode &= ~(uint32_t)larg; + return ctx.qc->ssl_mode; default: /* Probably a TLS related ctrl. Defer to our internal SSL object */ - return SSL_ctrl(qc->tls, cmd, larg, parg); + return SSL_ctrl(ctx.qc->tls, cmd, larg, parg); } } /* SSL_set_connect_state */ -void ossl_quic_set_connect_state(QUIC_CONNECTION *qc) +void ossl_quic_set_connect_state(SSL *s) { + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return; + /* Cannot be changed after handshake started */ - if (qc->started) + if (ctx.qc->started) return; - qc->as_server = 0; + ctx.qc->as_server = 0; } /* SSL_set_accept_state */ -void ossl_quic_set_accept_state(QUIC_CONNECTION *qc) +void ossl_quic_set_accept_state(SSL *s) { + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return; + /* Cannot be changed after handshake started */ - if (qc->started) + if (ctx.qc->started) return; - qc->as_server = 1; + ctx.qc->as_server = 1; } /* SSL_do_handshake */ @@ -903,45 +983,39 @@ static int quic_do_handshake(QUIC_CONNECTION *qc) } QUIC_TAKES_LOCK -int ossl_quic_do_handshake(QUIC_CONNECTION *qc) +int ossl_quic_do_handshake(SSL *s) { int ret; + QCTX ctx; - quic_lock(qc); + if (!expect_quic(s, &ctx)) + return 0; + + quic_lock(ctx.qc); - ret = quic_do_handshake(qc); - quic_unlock(qc); + ret = quic_do_handshake(ctx.qc); + quic_unlock(ctx.qc); return ret; } /* SSL_connect */ int ossl_quic_connect(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); - - if (!expect_quic_conn(qc)) - return 0; - /* Ensure we are in connect state (no-op if non-idle). */ - ossl_quic_set_connect_state(qc); + ossl_quic_set_connect_state(s); /* Begin or continue the handshake */ - return ossl_quic_do_handshake(qc); + return ossl_quic_do_handshake(s); } /* SSL_accept */ int ossl_quic_accept(SSL *s) { - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); - - if (!expect_quic_conn(qc)) - return 0; - /* Ensure we are in accept state (no-op if non-idle). */ - ossl_quic_set_accept_state(qc); + ossl_quic_set_accept_state(s); /* Begin or continue the handshake */ - return ossl_quic_do_handshake(qc); + return ossl_quic_do_handshake(s); } /* @@ -963,9 +1037,14 @@ int ossl_quic_accept(SSL *s) */ /* SSL_get_error */ -int ossl_quic_get_error(const QUIC_CONNECTION *qc, int i) +int ossl_quic_get_error(const SSL *s, int i) { - return qc->last_error; + QCTX ctx; + + if (!expect_quic(s, &ctx)) + return 0; + + return ctx.qc->last_error; } /* @@ -1214,18 +1293,20 @@ QUIC_TAKES_LOCK int ossl_quic_write(SSL *s, const void *buf, size_t len, size_t *written) { int ret; - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); - int partial_write = ((qc->ssl_mode & SSL_MODE_ENABLE_PARTIAL_WRITE) != 0); + QCTX ctx; + int partial_write; *written = 0; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; - quic_lock(qc); + quic_lock(ctx.qc); - if (qc->ch != NULL && ossl_quic_channel_is_term_any(qc->ch)) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, SSL_R_PROTOCOL_IS_SHUTDOWN, NULL); + partial_write = ((ctx.qc->ssl_mode & SSL_MODE_ENABLE_PARTIAL_WRITE) != 0); + + if (ctx.qc->ch != NULL && ossl_quic_channel_is_term_any(ctx.qc->ch)) { + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, SSL_R_PROTOCOL_IS_SHUTDOWN, NULL); goto out; } @@ -1233,25 +1314,25 @@ int ossl_quic_write(SSL *s, const void *buf, size_t len, size_t *written) * If we haven't finished the handshake, try to advance it. * We don't accept writes until the handshake is completed. */ - if (quic_do_handshake(qc) < 1) { + if (quic_do_handshake(ctx.qc) < 1) { ret = 0; goto out; } - if (qc->stream0 == NULL || qc->stream0->sstream == NULL) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_INTERNAL_ERROR, NULL); + if (ctx.qc->stream0 == NULL || ctx.qc->stream0->sstream == NULL) { + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_INTERNAL_ERROR, NULL); goto out; } - if (blocking_mode(qc)) - ret = quic_write_blocking(qc, buf, len, written); + if (blocking_mode(ctx.qc)) + ret = quic_write_blocking(ctx.qc, buf, len, written); else if (partial_write) - ret = quic_write_nonblocking_epw(qc, buf, len, written); + ret = quic_write_nonblocking_epw(ctx.qc, buf, len, written); else - ret = quic_write_nonblocking_aon(qc, buf, len, written); + ret = quic_write_nonblocking_aon(ctx.qc, buf, len, written); out: - quic_unlock(qc); + quic_unlock(ctx.qc); return ret; } @@ -1350,33 +1431,33 @@ QUIC_TAKES_LOCK static int quic_read(SSL *s, void *buf, size_t len, size_t *bytes_read, int peek) { int ret, res; - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; struct quic_read_again_args args; *bytes_read = 0; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; - quic_lock(qc); + quic_lock(ctx.qc); - if (qc->ch != NULL && ossl_quic_channel_is_term_any(qc->ch)) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, SSL_R_PROTOCOL_IS_SHUTDOWN, NULL); + if (ctx.qc->ch != NULL && ossl_quic_channel_is_term_any(ctx.qc->ch)) { + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, SSL_R_PROTOCOL_IS_SHUTDOWN, NULL); goto out; } /* If we haven't finished the handshake, try to advance it. */ - if (quic_do_handshake(qc) < 1) { + if (quic_do_handshake(ctx.qc) < 1) { ret = 0; /* ossl_quic_do_handshake raised error here */ goto out; } - if (qc->stream0 == NULL) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_INTERNAL_ERROR, NULL); + if (ctx.qc->stream0 == NULL) { + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_INTERNAL_ERROR, NULL); goto out; } - if (!quic_read_actual(qc, qc->stream0, buf, len, bytes_read, peek)) { + if (!quic_read_actual(ctx.qc, ctx.qc->stream0, buf, len, bytes_read, peek)) { ret = 0; /* quic_read_actual raised error here */ goto out; } @@ -1386,24 +1467,24 @@ static int quic_read(SSL *s, void *buf, size_t len, size_t *bytes_read, int peek * Even though we succeeded, tick the reactor here to ensure we are * handling other aspects of the QUIC connection. */ - ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(qc->ch), 0); + ossl_quic_reactor_tick(ossl_quic_channel_get_reactor(ctx.qc->ch), 0); ret = 1; - } else if (blocking_mode(qc)) { + } else if (blocking_mode(ctx.qc)) { /* * We were not able to read anything immediately, so our stream * buffer is empty. This means we need to block until we get * at least one byte. */ - args.qc = qc; - args.stream = qc->stream0; + args.qc = ctx.qc; + args.stream = ctx.qc->stream0; args.buf = buf; args.len = len; args.bytes_read = bytes_read; args.peek = peek; - res = block_until_pred(qc, quic_read_again, &args, 0); + res = block_until_pred(ctx.qc, quic_read_again, &args, 0); if (res == 0) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_INTERNAL_ERROR, NULL); + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_INTERNAL_ERROR, NULL); goto out; } else if (res < 0) { ret = 0; /* quic_read_again raised error here */ @@ -1413,11 +1494,11 @@ static int quic_read(SSL *s, void *buf, size_t len, size_t *bytes_read, int peek ret = 1; } else { /* We did not get any bytes and are not in blocking mode. */ - ret = QUIC_RAISE_NORMAL_ERROR(qc, SSL_ERROR_WANT_READ); + ret = QUIC_RAISE_NORMAL_ERROR(ctx.qc, SSL_ERROR_WANT_READ); } out: - quic_unlock(qc); + quic_unlock(ctx.qc); return ret; } @@ -1436,38 +1517,37 @@ int ossl_quic_peek(SSL *s, void *buf, size_t len, size_t *bytes_read) * ----------- */ QUIC_TAKES_LOCK -static size_t ossl_quic_pending_int(const QUIC_CONNECTION *qc) +static size_t ossl_quic_pending_int(const SSL *s) { + QCTX ctx; size_t avail = 0; int fin = 0; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; - quic_lock((QUIC_CONNECTION *)qc); + quic_lock(ctx.qc); - if (qc->stream0 == NULL || qc->stream0->rstream == NULL) + if (ctx.qc->stream0 == NULL || ctx.qc->stream0->rstream == NULL) /* Cannot raise errors here because we are const, just fail. */ goto out; - if (!ossl_quic_rstream_available(qc->stream0->rstream, &avail, &fin)) + if (!ossl_quic_rstream_available(ctx.qc->stream0->rstream, &avail, &fin)) avail = 0; out: - quic_unlock((QUIC_CONNECTION *)qc); + quic_unlock(ctx.qc); return avail; } size_t ossl_quic_pending(const SSL *s) { - const QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_CONST_SSL(s); - - return ossl_quic_pending_int(qc); + return ossl_quic_pending_int(s); } -int ossl_quic_has_pending(const QUIC_CONNECTION *qc) +int ossl_quic_has_pending(const SSL *s) { - return ossl_quic_pending_int(qc) > 0; + return ossl_quic_pending_int(s) > 0; } /* @@ -1475,26 +1555,32 @@ int ossl_quic_has_pending(const QUIC_CONNECTION *qc) * ------------------- */ QUIC_TAKES_LOCK -int ossl_quic_conn_stream_conclude(QUIC_CONNECTION *qc) +int ossl_quic_conn_stream_conclude(SSL *s) { - QUIC_STREAM *qs = qc->stream0; + QCTX ctx; + QUIC_STREAM *qs; + + if (!expect_quic(s, &ctx)) + return 0; + + quic_lock(ctx.qc); - quic_lock(qc); + qs = ctx.qc->stream0; if (qs == NULL || qs->sstream == NULL) { - quic_unlock(qc); + quic_unlock(ctx.qc); return 0; } - if (!ossl_quic_channel_is_active(qc->ch) + if (!ossl_quic_channel_is_active(ctx.qc->ch) || ossl_quic_sstream_get_final_size(qs->sstream, NULL)) { - quic_unlock(qc); + quic_unlock(ctx.qc); return 1; } ossl_quic_sstream_fin(qs->sstream); - quic_post_write(qc, 1, 1); - quic_unlock(qc); + quic_post_write(ctx.qc, 1, 1); + quic_unlock(ctx.qc); return 1; } @@ -1509,25 +1595,25 @@ int SSL_inject_net_dgram(SSL *s, const unsigned char *buf, const BIO_ADDR *local) { int ret; - QUIC_CONNECTION *qc = QUIC_CONNECTION_FROM_SSL(s); + QCTX ctx; QUIC_DEMUX *demux; - if (!expect_quic_conn(qc)) + if (!expect_quic(s, &ctx)) return 0; - quic_lock(qc); + quic_lock(ctx.qc); - if (qc->ch == NULL) { - ret = QUIC_RAISE_NON_NORMAL_ERROR(qc, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, + if (ctx.qc->ch == NULL) { + ret = QUIC_RAISE_NON_NORMAL_ERROR(ctx.qc, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED, NULL); goto err; } - demux = ossl_quic_channel_get0_demux(qc->ch); + demux = ossl_quic_channel_get0_demux(ctx.qc->ch); ret = ossl_quic_demux_inject(demux, buf, buf_len, peer, local); err: - quic_unlock(qc); + quic_unlock(ctx.qc); return ret; } |