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