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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "unitcheck.h"
#include "vtls/x509asn1.h"
#if defined(USE_GNUTLS) || defined(USE_SCHANNEL) || defined(USE_MBEDTLS)
struct test1657_spec {
CURLcode (*setbuf)(const struct test1657_spec *spec, struct dynbuf *buf);
size_t n;
CURLcode exp_result;
};
static CURLcode make1657_nested(const struct test1657_spec *spec,
struct dynbuf *buf)
{
CURLcode r;
size_t i;
unsigned char open_undef[] = { 0x32, 0x80 };
unsigned char close_undef[] = { 0x00, 0x00 };
for(i = 0; i < spec->n; ++i) {
r = curlx_dyn_addn(buf, open_undef, sizeof(open_undef));
if(r)
return r;
}
for(i = 0; i < spec->n; ++i) {
r = curlx_dyn_addn(buf, close_undef, sizeof(close_undef));
if(r)
return r;
}
return CURLE_OK;
}
static const struct test1657_spec test1657_specs[] = {
{ make1657_nested, 3, CURLE_OK },
{ make1657_nested, 16, CURLE_OK },
{ make1657_nested, 17, CURLE_BAD_FUNCTION_ARGUMENT },
{ make1657_nested, 1024, CURLE_BAD_FUNCTION_ARGUMENT },
};
static bool do_test1657(const struct test1657_spec *spec, size_t i,
struct dynbuf *buf)
{
CURLcode result;
struct Curl_asn1Element elem;
const char *in;
memset(&elem, 0, sizeof(elem));
curlx_dyn_reset(buf);
result = spec->setbuf(spec, buf);
if(result) {
curl_mfprintf(stderr, "test %zu: error setting buf %d\n", i, result);
return FALSE;
}
in = curlx_dyn_ptr(buf);
result = Curl_x509_getASN1Element(&elem, in, in + curlx_dyn_len(buf));
if(result != spec->exp_result) {
curl_mfprintf(stderr, "test %zu: expect result %d, got %d\n",
i, spec->exp_result, result);
return FALSE;
}
return TRUE;
}
static CURLcode test_unit1657(const char *arg)
{
UNITTEST_BEGIN_SIMPLE
size_t i;
bool all_ok = TRUE;
struct dynbuf dbuf;
curlx_dyn_init(&dbuf, 32*1024);
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
curl_mfprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
for(i = 0; i < CURL_ARRAYSIZE(test1657_specs); ++i) {
if(!do_test1657(&test1657_specs[i], i, &dbuf))
all_ok = FALSE;
}
fail_unless(all_ok, "some tests of Curl_x509_getASN1Element() fails");
curlx_dyn_free(&dbuf);
curl_global_cleanup();
UNITTEST_END_SIMPLE
}
#else
static CURLcode test_unit1657(const char *arg)
{
UNITTEST_BEGIN_SIMPLE
puts("not tested since Curl_x509_getASN1Element() is not built in");
UNITTEST_END_SIMPLE
}
#endif
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