mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
d60b37506d
Fixes #23655 BIO_get_new_index() returns a range of 129..255. It is set to BIO_TYPE_START (128) initially and is incremented on each call. >= 256 is reserved for the class type flags (BIO_TYPE_DESCRIPTOR) so it should error if it reaches the upper bound. Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/23732)
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/*
|
|
* Copyright 2024 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/bio.h>
|
|
#include "testutil.h"
|
|
|
|
static int test_bio_meth(void)
|
|
{
|
|
int i, ret = 0, id;
|
|
BIO_METHOD *meth1 = NULL, *meth2 = NULL, *meth3 = NULL;
|
|
BIO *membio = NULL, *bio1 = NULL, *bio2 = NULL, *bio3 = NULL;
|
|
|
|
id = BIO_get_new_index();
|
|
if (!TEST_int_eq(id, BIO_TYPE_START + 1))
|
|
goto err;
|
|
|
|
if (!TEST_ptr(meth1 = BIO_meth_new(id, "Method1"))
|
|
|| !TEST_ptr(meth2 = BIO_meth_new(BIO_TYPE_NONE, "Method2"))
|
|
|| !TEST_ptr(meth3 = BIO_meth_new(BIO_TYPE_NONE|BIO_TYPE_FILTER, "Method3"))
|
|
|| !TEST_ptr(bio1 = BIO_new(meth1))
|
|
|| !TEST_ptr(bio2 = BIO_new(meth2))
|
|
|| !TEST_ptr(bio3 = BIO_new(meth3))
|
|
|| !TEST_ptr(membio = BIO_new(BIO_s_mem())))
|
|
goto err;
|
|
|
|
BIO_set_next(bio3, bio2);
|
|
BIO_set_next(bio2, bio1);
|
|
BIO_set_next(bio1, membio);
|
|
|
|
/* Check that we get an error if we exhaust BIO_get_new_index() */
|
|
for (i = id + 1; i <= BIO_TYPE_MASK; ++i) {
|
|
if (!TEST_int_eq(BIO_get_new_index(), i))
|
|
goto err;
|
|
}
|
|
if (!TEST_int_eq(BIO_get_new_index(), -1))
|
|
goto err;
|
|
|
|
/* test searching works */
|
|
if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_MEM), membio)
|
|
|| !TEST_ptr_eq(BIO_find_type(bio3, id), bio1))
|
|
goto err;
|
|
|
|
/* Check searching for BIO_TYPE_NONE returns NULL */
|
|
if (!TEST_ptr_null(BIO_find_type(bio3, BIO_TYPE_NONE)))
|
|
goto err;
|
|
/* Check searching for BIO_TYPE_NONE + BIO_TYPE_FILTER works */
|
|
if (!TEST_ptr_eq(BIO_find_type(bio3, BIO_TYPE_FILTER), bio3))
|
|
goto err;
|
|
ret = 1;
|
|
err:
|
|
BIO_free(membio);
|
|
BIO_free(bio3);
|
|
BIO_free(bio2);
|
|
BIO_free(bio1);
|
|
BIO_meth_free(meth3);
|
|
BIO_meth_free(meth2);
|
|
BIO_meth_free(meth1);
|
|
return ret;
|
|
}
|
|
|
|
int setup_tests(void)
|
|
{
|
|
ADD_TEST(test_bio_meth);
|
|
return 1;
|
|
}
|