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927d0566de
This refactors OSSL_LIB_CTX to avoid using CRYPTO_EX_DATA. The assorted objects to be managed by OSSL_LIB_CTX are hardcoded and are initialized eagerly rather than lazily, which avoids the need for locking on access in most cases. Fixes #17116. Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17881)
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (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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/* Internal tests for the OpenSSL library context */
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#include "internal/cryptlib.h"
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#include "testutil.h"
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static int test_set0_default(void)
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{
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OSSL_LIB_CTX *global = OSSL_LIB_CTX_get0_global_default();
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OSSL_LIB_CTX *local = OSSL_LIB_CTX_new();
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OSSL_LIB_CTX *prev;
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int testresult = 0;
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if (!TEST_ptr(global)
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|| !TEST_ptr(local)
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|| !TEST_ptr_eq(global, OSSL_LIB_CTX_set0_default(NULL)))
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goto err;
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/* Check we can change the local default context */
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if (!TEST_ptr(prev = OSSL_LIB_CTX_set0_default(local))
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|| !TEST_ptr_eq(global, prev))
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goto err;
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/* Calling OSSL_LIB_CTX_set0_default() with a NULL should be a no-op */
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if (!TEST_ptr_eq(local, OSSL_LIB_CTX_set0_default(NULL)))
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goto err;
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/* Global default should be unchanged */
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if (!TEST_ptr_eq(global, OSSL_LIB_CTX_get0_global_default()))
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goto err;
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/* Check we can swap back to the global default */
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if (!TEST_ptr(prev = OSSL_LIB_CTX_set0_default(global))
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|| !TEST_ptr_eq(local, prev))
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goto err;
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testresult = 1;
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err:
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OSSL_LIB_CTX_free(local);
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return testresult;
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}
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int setup_tests(void)
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{
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ADD_TEST(test_set0_default);
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return 1;
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}
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