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/*
* Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/e_os2.h>
# include "testutil.h"
#ifndef OPENSSL_NO_ENGINE
# include <openssl/buffer.h>
# include <openssl/crypto.h>
# include <openssl/engine.h>
# include <openssl/err.h>
static void display_engine_list(void)
{
ENGINE *h;
int loop;
loop = 0;
for (h = ENGINE_get_first(); h != NULL; h = ENGINE_get_next(h)) {
TEST_info("#%d: id = \"%s\", name = \"%s\"",
loop++, ENGINE_get_id(h), ENGINE_get_name(h));
}
/*
* ENGINE_get_first() increases the struct_ref counter, so we must call
* ENGINE_free() to decrease it again
*/
ENGINE_free(h);
}
#define NUMTOADD 512
static int test_engines(void)
{
ENGINE *block[NUMTOADD];
char buf[256];
const char *id, *name;
ENGINE *ptr;
int loop;
int to_return = 0;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
memset(block, 0, sizeof(block));
if (!TEST_ptr(new_h1 = ENGINE_new())
|| !TEST_true(ENGINE_set_id(new_h1, "test_id0"))
|| !TEST_true(ENGINE_set_name(new_h1, "First test item"))
|| !TEST_ptr(new_h2 = ENGINE_new())
|| !TEST_true(ENGINE_set_id(new_h2, "test_id1"))
|| !TEST_true(ENGINE_set_name(new_h2, "Second test item"))
|| !TEST_ptr(new_h3 = ENGINE_new())
|| !TEST_true(ENGINE_set_id(new_h3, "test_id2"))
|| !TEST_true(ENGINE_set_name(new_h3, "Third test item"))
|| !TEST_ptr(new_h4 = ENGINE_new())
|| !TEST_true(ENGINE_set_id(new_h4, "test_id3"))
|| !TEST_true(ENGINE_set_name(new_h4, "Fourth test item")))
goto end;
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_add(new_h1)))
goto end;
TEST_info("Engines:");
display_engine_list();
ptr = ENGINE_get_first();
if (!TEST_true(ENGINE_remove(ptr)))
goto end;
ENGINE_free(ptr);
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_add(new_h3))
|| !TEST_true(ENGINE_add(new_h2)))
goto end;
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_remove(new_h2)))
goto end;
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_add(new_h4)))
goto end;
TEST_info("Engines:");
display_engine_list();
/* Should fail. */
if (!TEST_false(ENGINE_add(new_h3)))
goto end;
ERR_clear_error();
/* Should fail. */
if (!TEST_false(ENGINE_remove(new_h2)))
goto end;
ERR_clear_error();
if (!TEST_true(ENGINE_remove(new_h3)))
goto end;
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_remove(new_h4)))
goto end;
TEST_info("Engines:");
display_engine_list();
/*
* Depending on whether there's any hardware support compiled in, this
* remove may be destined to fail.
*/
if ((ptr = ENGINE_get_first()) != NULL) {
if (!ENGINE_remove(ptr))
TEST_info("Remove failed - probably no hardware support present");
}
ENGINE_free(ptr);
TEST_info("Engines:");
display_engine_list();
if (!TEST_true(ENGINE_add(new_h1))
|| !TEST_true(ENGINE_remove(new_h1)))
goto end;
TEST_info("About to beef up the engine-type list");
for (loop = 0; loop < NUMTOADD; loop++) {
sprintf(buf, "id%d", loop);
id = OPENSSL_strdup(buf);
sprintf(buf, "Fake engine type %d", loop);
name = OPENSSL_strdup(buf);
if (!TEST_ptr(block[loop] = ENGINE_new())
|| !TEST_true(ENGINE_set_id(block[loop], id))
|| !TEST_true(ENGINE_set_name(block[loop], name)))
goto end;
}
for (loop = 0; loop < NUMTOADD; loop++) {
if (!TEST_true(ENGINE_add(block[loop]))) {
test_note("Adding stopped at %d, (%s,%s)",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
}
}
cleanup_loop:
TEST_info("About to empty the engine-type list");
while ((ptr = ENGINE_get_first()) != NULL) {
if (!TEST_true(ENGINE_remove(ptr)))
goto end;
ENGINE_free(ptr);
}
for (loop = 0; loop < NUMTOADD; loop++) {
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
to_return = 1;
end:
ENGINE_free(new_h1);
ENGINE_free(new_h2);
ENGINE_free(new_h3);
ENGINE_free(new_h4);
for (loop = 0; loop < NUMTOADD; loop++)
ENGINE_free(block[loop]);
return to_return;
}
#endif
int setup_tests(void)
{
#ifdef OPENSSL_NO_ENGINE
TEST_note("No ENGINE support");
#else
ADD_TEST(test_engines);
#endif
return 1;
}
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