+/*
+ * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+#include <openssl/ssl.h>
+#include <openssl/quic.h>
+#include <openssl/bio.h>
+#include "internal/common.h"
+#include "internal/sockets.h"
+#include "internal/quic_tserver.h"
+#include "internal/time.h"
+#include "testutil.h"
+
+static const char msg1[] = "The quick brown fox jumped over the lazy dogs.";
+static char msg2[1024], msg3[1024];
+
+static int is_want(SSL *s, int ret)
+{
+ int ec = SSL_get_error(s, ret);
+ return ec == SSL_ERROR_WANT_READ || ec == SSL_ERROR_WANT_WRITE;
+}
+
+static int test_tserver(void)
+{
+ int testresult = 0, ret;
+ int s_fd = -1, c_fd = -1;
+ BIO *s_net_bio = NULL, *s_net_bio_own = NULL;
+ BIO *c_net_bio = NULL, *c_net_bio_own = NULL;
+ QUIC_TSERVER_ARGS tserver_args = {0};
+ QUIC_TSERVER *tserver = NULL;
+ BIO_ADDR *s_addr_ = NULL;
+ struct in_addr ina = {0};
+ union BIO_sock_info_u s_info = {0};
+ SSL_CTX *c_ctx = NULL;
+ SSL *c_ssl = NULL;
+ short port = 8186;
+ int c_connected = 0, c_write_done = 0, c_begin_read = 0;
+ size_t l = 0, s_total_read = 0, s_total_written = 0, c_total_read = 0;
+ int s_begin_write = 0;
+ OSSL_TIME start_time;
+
+ ina.s_addr = htonl(0x7f000001UL);
+
+ /* Setup test server. */
+ s_fd = BIO_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0);
+ if (!TEST_int_ge(s_fd, 0))
+ goto err;
+
+ if (!TEST_true(BIO_socket_nbio(s_fd, 1)))
+ goto err;
+
+ if (!TEST_ptr(s_addr_ = BIO_ADDR_new()))
+ goto err;
+
+ if (!TEST_true(BIO_ADDR_rawmake(s_addr_, AF_INET, &ina, sizeof(ina),
+ htons(port))))
+ goto err;
+
+ if (!TEST_true(BIO_bind(s_fd, s_addr_, 0)))
+ goto err;
+
+ s_info.addr = s_addr_;
+ if (!TEST_true(BIO_sock_info(s_fd, BIO_SOCK_INFO_ADDRESS, &s_info)))
+ goto err;
+
+ if (!TEST_int_gt(BIO_ADDR_rawport(s_addr_), 0))
+ goto err;
+
+ if (!TEST_ptr(s_net_bio = s_net_bio_own = BIO_new_dgram(s_fd, 0)))
+ goto err;
+
+ if (!BIO_up_ref(s_net_bio))
+ goto err;
+
+ tserver_args.net_rbio = s_net_bio;
+ tserver_args.net_wbio = s_net_bio;
+
+ if (!TEST_ptr(tserver = ossl_quic_tserver_new(&tserver_args))) {
+ BIO_free(s_net_bio);
+ goto err;
+ }
+
+ s_net_bio_own = NULL;
+
+ /* Setup test client. */
+ c_fd = BIO_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, 0);
+ if (!TEST_int_ge(c_fd, 0))
+ goto err;
+
+ if (!TEST_true(BIO_socket_nbio(c_fd, 1)))
+ goto err;
+
+ if (!TEST_ptr(c_net_bio = c_net_bio_own = BIO_new_dgram(c_fd, 0)))
+ goto err;
+
+ if (!BIO_dgram_set_peer(c_net_bio, s_addr_))
+ goto err;
+
+ if (!TEST_ptr(c_ctx = SSL_CTX_new(OSSL_QUIC_client_method())))
+ goto err;
+
+ if (!TEST_ptr(c_ssl = SSL_new(c_ctx)))
+ goto err;
+
+ /* Takes ownership of our reference to the BIO. */
+ SSL_set0_rbio(c_ssl, c_net_bio);
+
+ /* Get another reference to be transferred in the SSL_set0_wbio call. */
+ if (!TEST_true(BIO_up_ref(c_net_bio))) {
+ c_net_bio_own = NULL; /* SSL_free will free the first reference. */
+ goto err;
+ }
+
+ SSL_set0_wbio(c_ssl, c_net_bio);
+ c_net_bio_own = NULL;
+
+ if (!TEST_true(SSL_set_blocking_mode(c_ssl, 0)))
+ goto err;
+
+ start_time = ossl_time_now();
+
+ for (;;) {
+ if (ossl_time_compare(ossl_time_subtract(ossl_time_now(), start_time),
+ ossl_ms2time(1000)) >= 0) {
+ TEST_error("timeout while attempting QUIC server test");
+ goto err;
+ }
+
+ ret = SSL_connect(c_ssl);
+ if (!TEST_true(ret == 1 || is_want(c_ssl, ret)))
+ goto err;
+
+ if (ret == 1)
+ c_connected = 1;
+
+ if (c_connected && !c_write_done) {
+ if (!TEST_int_eq(SSL_write(c_ssl, msg1, sizeof(msg1) - 1),
+ (int)sizeof(msg1) - 1))
+ goto err;
+
+ c_write_done = 1;
+ }
+
+ if (c_connected && c_write_done && s_total_read < sizeof(msg1) - 1) {
+ if (!TEST_true(ossl_quic_tserver_read(tserver,
+ (unsigned char *)msg2 + s_total_read,
+ sizeof(msg2) - s_total_read, &l)))
+ goto err;
+
+ s_total_read += l;
+ if (s_total_read == sizeof(msg1) - 1) {
+ if (!TEST_mem_eq(msg1, sizeof(msg1) - 1,
+ msg2, sizeof(msg1) - 1))
+ goto err;
+
+ s_begin_write = 1;
+ }
+ }
+
+ if (s_begin_write && s_total_written < sizeof(msg1) - 1) {
+ if (!TEST_true(ossl_quic_tserver_write(tserver,
+ (unsigned char *)msg2 + s_total_written,
+ sizeof(msg1) - 1 - s_total_written, &l)))
+ goto err;
+
+ s_total_written += l;
+
+ if (s_total_written == sizeof(msg1) - 1)
+ c_begin_read = 1;
+ }
+
+ if (c_begin_read && c_total_read < sizeof(msg1) - 1) {
+ ret = SSL_read_ex(c_ssl, msg3 + c_total_read,
+ sizeof(msg1) - 1 - c_total_read, &l);
+ if (!TEST_true(ret == 1 || is_want(c_ssl, ret)))
+ goto err;
+
+ c_total_read += l;
+
+ if (c_total_read == sizeof(msg1) - 1) {
+ if (!TEST_mem_eq(msg1, sizeof(msg1) - 1,
+ msg3, c_total_read))
+ goto err;
+
+ /* MATCH */
+ break;
+ }
+ }
+
+ /*
+ * This is inefficient because we spin until things work without
+ * blocking but this is just a test.
+ */
+ SSL_tick(c_ssl);
+ ossl_quic_tserver_tick(tserver);
+ }
+
+ testresult = 1;
+err:
+ SSL_free(c_ssl);
+ SSL_CTX_free(c_ctx);
+ ossl_quic_tserver_free(tserver);
+ BIO_ADDR_free(s_addr_);
+ BIO_free(s_net_bio_own);
+ BIO_free(c_net_bio_own);
+ if (s_fd >= 0)
+ BIO_closesocket(s_fd);
+ if (c_fd >= 0)
+ BIO_closesocket(c_fd);
+ return testresult;
+}
+
+int setup_tests(void)
+{
+ ADD_TEST(test_tserver);
+ return 1;
+}
projects / openssl.git / commitdiff