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/*
* Copyright 2016-2024 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
*/
/* Internal tests for the x509 and x509v3 modules */
#include <stdio.h>
#include <string.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include "testutil.h"
#include "internal/nelem.h"
/**********************************************************************
*
* Test of x509v3
*
***/
#include "../crypto/x509/ext_dat.h"
#include "../crypto/x509/standard_exts.h"
static int test_standard_exts(void)
{
size_t i;
int prev = -1, good = 1;
const X509V3_EXT_METHOD **tmp;
tmp = standard_exts;
for (i = 0; i < OSSL_NELEM(standard_exts); i++, tmp++) {
if ((*tmp)->ext_nid < prev)
good = 0;
prev = (*tmp)->ext_nid;
}
if (!good) {
tmp = standard_exts;
TEST_error("Extensions out of order!");
for (i = 0; i < STANDARD_EXTENSION_COUNT; i++, tmp++)
TEST_note("%d : %s", (*tmp)->ext_nid, OBJ_nid2sn((*tmp)->ext_nid));
}
return good;
}
typedef struct {
const char *ipasc;
const char *data;
int length;
} IP_TESTDATA;
static IP_TESTDATA a2i_ipaddress_tests[] = {
{"127.0.0.1", "\x7f\x00\x00\x01", 4},
{"1.2.3.4", "\x01\x02\x03\x04", 4},
{"1.2.3.255", "\x01\x02\x03\xff", 4},
{"255.255.255.255", "\xff\xff\xff\xff", 4},
{"::", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16},
{"::1", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16},
{"::01", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16},
{"::0001", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16},
{"ffff::", "\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16},
{"ffff::1", "\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16},
{"1::2", "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02", 16},
{"1:1:1:1:1:1:1:1", "\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01", 16},
{"2001:db8::ff00:42:8329", "\x20\x01\x0d\xb8\x00\x00\x00\x00\x00\x00\xff\x00\x00\x42\x83\x29", 16},
{"::1.2.3.4", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04", 16},
{"ffff:ffff:ffff:ffff:ffff:ffff:1.2.3.4", "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01\x02\x03\x04", 16},
{"1:1:1:1:1:1:1:1.test", NULL, 0},
{":::1", NULL, 0},
{"2001::123g", NULL, 0},
/* Too few IPv4 components. */
{"1", NULL, 0 },
{"1.", NULL, 0 },
{"1.2", NULL, 0 },
{"1.2.", NULL, 0 },
{"1.2.3", NULL, 0 },
{"1.2.3.", NULL, 0 },
/* Invalid embedded IPv4 address. */
{"::1.2.3", NULL, 0 },
/* IPv4 literals take the place of two IPv6 components. */
{"1:2:3:4:5:6:7:1.2.3.4", NULL, 0 },
/* '::' should have fewer than 16 components or it is redundant. */
{"1:2:3:4:5:6:7::8", NULL, 0 },
/* Embedded IPv4 addresses must be at the end. */
{"::1.2.3.4:1", NULL, 0 },
/* Too many components. */
{"1.2.3.4.5", NULL, 0 },
{"1:2:3:4:5:6:7:8:9", NULL, 0 },
{"1:2:3:4:5::6:7:8:9", NULL, 0 },
/* Stray whitespace or other invalid characters. */
{"1.2.3.4 ", NULL, 0 },
{"1.2.3 .4", NULL, 0 },
{"1.2.3. 4", NULL, 0 },
{" 1.2.3.4", NULL, 0 },
{"1.2.3.4.", NULL, 0 },
{"1.2.3.+4", NULL, 0 },
{"1.2.3.-4", NULL, 0 },
{"1.2.3.4.example.test", NULL, 0 },
{"::1 ", NULL, 0 },
{" ::1", NULL, 0 },
{":: 1", NULL, 0 },
{": :1", NULL, 0 },
{"1.2.3.nope", NULL, 0 },
{"::nope", NULL, 0 },
/* Components too large. */
{"1.2.3.256", NULL, 0}, /* Overflows when adding */
{"1.2.3.260", NULL, 0}, /* Overflows when multiplying by 10 */
{"1.2.3.999999999999999999999999999999999999999999", NULL, 0 },
{"::fffff", NULL, 0 },
/* Although not an overflow, more than four hex digits is an error. */
{"::00000", NULL, 0 },
/* Too many colons. */
{":::", NULL, 0 },
{"1:::", NULL, 0 },
{":::2", NULL, 0 },
{"1:::2", NULL, 0 },
/* Only one group of zeros may be elided. */
{"1::2::3", NULL, 0 },
/* We only support decimal. */
{"1.2.3.01", NULL, 0 },
{"1.2.3.0x1", NULL, 0 },
/* Random garbage. */
{"example.test", NULL, 0 },
{"", NULL, 0},
{" 1.2.3.4", NULL, 0},
{" 1.2.3.4 ", NULL, 0},
{"1.2.3.4.example.test", NULL, 0},
};
static int test_a2i_ipaddress(int idx)
{
int good = 1;
ASN1_OCTET_STRING *ip;
int len = a2i_ipaddress_tests[idx].length;
ip = a2i_IPADDRESS(a2i_ipaddress_tests[idx].ipasc);
if (len == 0) {
if (!TEST_ptr_null(ip)) {
good = 0;
TEST_note("'%s' should not be parsed as IP address", a2i_ipaddress_tests[idx].ipasc);
}
} else {
if (!TEST_ptr(ip)
|| !TEST_int_eq(ASN1_STRING_length(ip), len)
|| !TEST_mem_eq(ASN1_STRING_get0_data(ip), len,
a2i_ipaddress_tests[idx].data, len)) {
good = 0;
}
}
ASN1_OCTET_STRING_free(ip);
return good;
}
int setup_tests(void)
{
ADD_TEST(test_standard_exts);
ADD_ALL_TESTS(test_a2i_ipaddress, OSSL_NELEM(a2i_ipaddress_tests));
return 1;
}
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