openssl/test/quicapitest.c

/*
 * 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 <stdio.h>
#include <string.h>

#include <openssl/opensslconf.h>
#include <openssl/quic.h>

#include "helpers/ssltestlib.h"
#include "testutil.h"
#include "testutil/output.h"

static OSSL_LIB_CTX *libctx = NULL;
static OSSL_PROVIDER *defctxnull = NULL;

static int is_fips = 0;

/*
 * Test that we read what we've written.
 */
static int test_quic_write_read(void)
{
    SSL_CTX *cctx = NULL, *sctx = NULL;
    SSL *clientquic = NULL, *serverquic = NULL;
    int j, ret = 0;
    char buf[20];
    static char *msg = "A test message";
    size_t msglen = strlen(msg);
    size_t numbytes = 0;

    if (!TEST_true(create_ssl_ctx_pair(libctx, OSSL_QUIC_server_method(),
                                       OSSL_QUIC_client_method(),
                                       0,
                                       0,
                                       &sctx, &cctx, NULL, NULL))
            || !TEST_true(create_ssl_objects(sctx, cctx, &serverquic, &clientquic,
                                             NULL, NULL))
            || !TEST_true(create_bare_ssl_connection(serverquic, clientquic,
                                                     SSL_ERROR_NONE, 0, 0)))
        goto end;

    for (j = 0; j < 2; j++) {
        /* Check that sending and receiving app data is ok */
        if (!TEST_true(SSL_write_ex(clientquic, msg, msglen, &numbytes))
                || !TEST_true(SSL_read_ex(serverquic, buf, sizeof(buf),
                                          &numbytes))
                || !TEST_mem_eq(buf, numbytes, msg, msglen))
            goto end;

        if (!TEST_true(SSL_write_ex(serverquic, msg, msglen, &numbytes))
                || !TEST_true(SSL_read_ex(clientquic, buf, sizeof(buf),
                                          &numbytes))
                || !TEST_mem_eq(buf, numbytes, msg, msglen))
            goto end;
    }

    ret = 1;

 end:
    SSL_free(serverquic);
    SSL_free(clientquic);
    SSL_CTX_free(sctx);
    SSL_CTX_free(cctx);

    return ret;
}

OPT_TEST_DECLARE_USAGE("provider config\n")

int setup_tests(void)
{
    char *modulename;
    char *configfile;

    libctx = OSSL_LIB_CTX_new();
    if (!TEST_ptr(libctx))
        return 0;

    defctxnull = OSSL_PROVIDER_load(NULL, "null");

    /*
     * Verify that the default and fips providers in the default libctx are not
     * available
     */
    if (!TEST_false(OSSL_PROVIDER_available(NULL, "default"))
            || !TEST_false(OSSL_PROVIDER_available(NULL, "fips")))
        return 0;

    if (!test_skip_common_options()) {
        TEST_error("Error parsing test options\n");
        return 0;
    }

    if (!TEST_ptr(modulename = test_get_argument(0))
            || !TEST_ptr(configfile = test_get_argument(1)))
        return 0;

    if (!TEST_true(OSSL_LIB_CTX_load_config(libctx, configfile)))
        return 0;

    /* Check we have the expected provider available */
    if (!TEST_true(OSSL_PROVIDER_available(libctx, modulename)))
        return 0;

    /* Check the default provider is not available */
    if (strcmp(modulename, "default") != 0
            && !TEST_false(OSSL_PROVIDER_available(libctx, "default")))
        return 0;

    if (strcmp(modulename, "fips") == 0)
        is_fips = 1;

    ADD_TEST(test_quic_write_read);
    return 1;
}

void cleanup_tests(void)
{
    OSSL_PROVIDER_unload(defctxnull);
    OSSL_LIB_CTX_free(libctx);
}