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/* Copyright (C) 2015-2025 maClara, LLC <info@maclara-llc.com>
This file is part of the JWT C Library
SPDX-License-Identifier: MPL-2.0
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <jwt.h>
#include "jwt-private.h"
static jwt_malloc_t pfn_malloc;
static jwt_free_t pfn_free;
void *jwt_malloc(size_t size)
{
if (pfn_malloc)
return pfn_malloc(size);
return malloc(size);
}
int jwt_set_alloc(jwt_malloc_t pmalloc, jwt_free_t pfree)
{
/* Set allocator functions for LibJWT. */
pfn_malloc = pmalloc;
pfn_free = pfree;
/* Set same allocator functions for Jansson. */
json_set_alloc_funcs(jwt_malloc, __jwt_freemem);
return 0;
}
void jwt_get_alloc(jwt_malloc_t *pmalloc, jwt_free_t *pfree)
{
if (pmalloc)
*pmalloc = pfn_malloc;
if (pfree)
*pfree = pfn_free;
}
/* Should call the macros instead */
void __jwt_freemem(void *ptr)
{
if (pfn_free)
pfn_free(ptr);
else
free(ptr);
}
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