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Revision 098f27f9ef8be2a418f76896ee3c824e8709fcf7 authored by Matt Caswell on 17 October 2023, 13:55:48 UTC, committed by Tomas Mraz on 19 October 2023, 09:54:44 UTC
Ignore ping deadline when calculating tick deadline if we can't send
If the CC TX allowance is zero then we cannot send a PING frame at the
moment, so do not take into account the ping deadline when calculating the
tick deadline in that case.

This avoids the hang found by the fuzzer mentioned in
https://github.com/openssl/openssl/pull/22368#issuecomment-1765131727

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22410)
1 parent 56e3032
Raw File
threadstest_fips.c
/*
 * Copyright 2021 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
 */

#if defined(_WIN32)
# include <windows.h>
#endif

#include "testutil.h"
#include "threadstest.h"

static int success;

static void thread_fips_rand_fetch(void)
{
    EVP_MD *md;

    if (!TEST_true(md = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        success = 0;
    EVP_MD_free(md);
}

static int test_fips_rand_leak(void)
{
    thread_t thread;

    success = 1;

    if (!TEST_true(run_thread(&thread, thread_fips_rand_fetch)))
        return 0;
    if (!TEST_true(wait_for_thread(thread)))
        return 0;
    return TEST_true(success);
}

int setup_tests(void)
{
    /*
     * This test MUST be run first.  Once the default library context is set
     * up, this test will always pass.
     */
    ADD_TEST(test_fips_rand_leak);
    return 1;
}
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