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/*
* Copyright 2019-2021 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
*/
#include <stddef.h>
#include <openssl/provider.h>
#include "testutil.h"
extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
static char buf[256];
static OSSL_PARAM greeting_request[] = {
{ "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf) },
{ NULL, 0, NULL, 0, 0 }
};
static int test_provider(OSSL_LIB_CTX **libctx, const char *name)
{
OSSL_PROVIDER *prov = NULL;
const char *greeting = NULL;
char expected_greeting[256];
int ok = 0;
long err;
BIO_snprintf(expected_greeting, sizeof(expected_greeting),
"Hello OpenSSL %.20s, greetings from %s!",
OPENSSL_VERSION_STR, name);
if (!TEST_ptr(prov = OSSL_PROVIDER_load(*libctx, name))
|| !TEST_true(OSSL_PROVIDER_get_params(prov, greeting_request))
|| !TEST_ptr(greeting = greeting_request[0].data)
|| !TEST_size_t_gt(greeting_request[0].data_size, 0)
|| !TEST_str_eq(greeting, expected_greeting)
|| !TEST_true(OSSL_PROVIDER_unload(prov)))
goto err;
prov = NULL;
/*
* We must free the libctx to force the provider to really be unloaded from
* memory
*/
OSSL_LIB_CTX_free(*libctx);
*libctx = NULL;
/* Make sure we got the error we were expecting */
err = ERR_peek_last_error();
if (!TEST_int_gt(err, 0)
|| !TEST_int_eq(ERR_GET_REASON(err), 1))
goto err;
/* We print out all the data to make sure it can still be accessed */
ERR_print_errors_fp(stderr);
ok = 1;
err:
OSSL_PROVIDER_unload(prov);
OSSL_LIB_CTX_free(*libctx);
*libctx = NULL;
return ok;
}
static int test_builtin_provider(void)
{
OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
const char *name = "p_test_builtin";
int ok;
ok =
TEST_ptr(libctx)
&& TEST_true(OSSL_PROVIDER_add_builtin(libctx, name,
PROVIDER_INIT_FUNCTION_NAME))
&& test_provider(&libctx, name);
OSSL_LIB_CTX_free(libctx);
return ok;
}
#ifndef NO_PROVIDER_MODULE
static int test_loaded_provider(void)
{
OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new();
const char *name = "p_test";
if (!TEST_ptr(libctx))
return 0;
/* test_provider will free libctx as part of the test */
return test_provider(&libctx, name);
}
#endif
int setup_tests(void)
{
ADD_TEST(test_builtin_provider);
#ifndef NO_PROVIDER_MODULE
ADD_TEST(test_loaded_provider);
#endif
return 1;
}
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