a9c6d22105
Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3243)
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
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* Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (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/crypto.h>
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#include "testutil.h"
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static int test_sec_mem(void)
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{
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#if defined(OPENSSL_SYS_LINUX) || defined(OPENSSL_SYS_UNIX)
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int testresult = 0;
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char *p = NULL, *q = NULL, *r = NULL, *s = NULL;
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r = OPENSSL_secure_malloc(20);
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/* r = non-secure 20 */
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if (!TEST_ptr(r)
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|| !TEST_true(CRYPTO_secure_malloc_init(4096, 32))
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|| !TEST_false(CRYPTO_secure_allocated(r)))
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goto end;
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p = OPENSSL_secure_malloc(20);
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if (!TEST_ptr(p)
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/* r = non-secure 20, p = secure 20 */
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|| !TEST_true(CRYPTO_secure_allocated(p))
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/* 20 secure -> 32-byte minimum allocaton unit */
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|| !TEST_size_t_eq(CRYPTO_secure_used(), 32))
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goto end;
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q = OPENSSL_malloc(20);
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if (!TEST_ptr(q))
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goto end;
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/* r = non-secure 20, p = secure 20, q = non-secure 20 */
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if (!TEST_false(CRYPTO_secure_allocated(q)))
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goto end;
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s = OPENSSL_secure_malloc(20);
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if (!TEST_ptr(s)
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/* r = non-secure 20, p = secure 20, q = non-secure 20, s = secure 20 */
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|| !TEST_true(CRYPTO_secure_allocated(s))
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/* 2 * 20 secure -> 64 bytes allocated */
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|| !TEST_size_t_eq(CRYPTO_secure_used(), 64))
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goto end;
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OPENSSL_secure_free(p);
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p = NULL;
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/* 20 secure -> 32 bytes allocated */
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if (!TEST_size_t_eq(CRYPTO_secure_used(), 32))
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goto end;
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OPENSSL_free(q);
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q = NULL;
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/* should not complete, as secure memory is still allocated */
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if (!TEST_false(CRYPTO_secure_malloc_done())
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|| !TEST_true(CRYPTO_secure_malloc_initialized()))
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goto end;
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OPENSSL_secure_free(s);
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s = NULL;
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/* secure memory should now be 0, so done should complete */
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if (!TEST_size_t_eq(CRYPTO_secure_used(), 0)
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|| !TEST_true(CRYPTO_secure_malloc_done())
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|| !TEST_false(CRYPTO_secure_malloc_initialized()))
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goto end;
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/* this can complete - it was not really secure */
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testresult = 1;
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end:
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OPENSSL_secure_free(p);
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OPENSSL_free(q);
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OPENSSL_secure_free(r);
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OPENSSL_secure_free(s);
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return testresult;
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#else
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/* Should fail. */
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return TEST_false(CRYPTO_secure_malloc_init(4096, 32));
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#endif
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}
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void register_tests(void)
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{
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ADD_TEST(test_sec_mem);
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}
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