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becaed76fa3bfce9bab61fd73ae0991e2f358fde
GmSSL/tests/asn1test.c
Zhi Guan becaed76fa update
2021-09-10 11:33:48 +08:00

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/*
* Copyright (c) 2014 - 2021 The GmSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <gmssl/asn1.h>
#include <gmssl/error.h>
#define BOOL_1 0
#define BOOL_2 1
#define INT_1 "\x00"
#define INT_2 "\x7f"
#define INT_3 "\x80"
#define INT_4 "\xff\xf0"
#define BITS_1 "\xff\xf0"
#define BITS_1_LEN 12
#define OCTETS_1 "\x12\x34\x45\x56"
static void print_buf(const uint8_t *a, size_t len)
{
size_t i;
for (i = 0; i < len; i++) {
printf("%02x ", a[i]);
}
printf("\n");
}
static void print_integer(const uint8_t *a, size_t alen)
{
size_t i;
printf("integer = ");
for (i = 0; i < alen; i++) {
printf("%02x", a[i]);
}
printf("\n");
}
static void print_bits(const uint8_t *bits, size_t nbits)
{
size_t i;
printf("bits (%zu) = ", nbits);
for (i = 0; i < (nbits + 7)/8; i++) {
printf("%02x", bits[i]);
}
printf("\n");
}
static void print_octets(const uint8_t *o, size_t olen)
{
size_t i;
printf("octets (%zu) = ", olen);
for (i = 0; i < olen; i++) {
printf("%02x", o[i]);
}
printf("\n");
}
static int test_asn1_tag(void)
{
int i = 0;
for (i = 0; i < 32; i++) {
printf("%s\n", asn1_tag_name(i));
}
return 0;
}
static int test_asn1_length(void)
{
int err = 0;
size_t tests[] = {5, 127, 128, 256, 65537, 1<<23, (size_t)1<<31, };
size_t val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = ((size_t)1 << 32);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%zu ", tests[i]);
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_length_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_length_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th length: get %zu, should be %zu", i, val, tests[i]);
err++;
}
}
printf("\n");
return err;
}
static int test_asn1_boolean(void)
{
int err = 0;
int tests[] = {0, 1};
int val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%d ", tests[i]);
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_boolean_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_boolean_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %d, should be %d", i, val, tests[i]);
err++;
}
}
printf("\n");
return err;
}
static int test_asn1_integer(void)
{
int err = 0;
int tests[] = {1, 127, 128, 65535, 65537, 1<<23, 1<<30, /* 0, -1 */ };
int val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%d ", tests[i]);
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_int_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_int_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %d, should be %d", i, val, tests[i]);
err++;
}
}
printf("\n");
return err;
}
static int test_asn1_bit_string(void)
{
int err = 0;
int tests[] = {1, 0xfe, 0xff, 0xffff, 0xfffff };
int val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%d ", tests[i]);
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_bits_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_bits_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %d, should be %d", i, val, tests[i]);
err++;
}
}
printf("\n");
return err;
}
static int test_asn1_null(void)
{
int err = 0;
int tests[6];
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("null ");
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_null_to_der(&p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_null_from_der(&cp, &left);
assert(rv > 0);
}
printf("\n");
return err;
}
static int test_asn1_object_identifier(void)
{
int err = 0;
int tests[] = {1, 2, 3, 4, 5, 6};
int val;
uint32_t nodes[32];
size_t nodes_count;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%d ", tests[i]);
}
printf("\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_object_identifier_to_der(tests[i], NULL, 0, &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_object_identifier_from_der(&val, nodes, &nodes_count, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %d, should be %d", i, val, tests[i]);
err++;
}
printf("%s\n", asn1_object_identifier_name(val));
}
printf("\n");
return err;
}
static int test_asn1_printable_string(void)
{
int err = 0;
char *tests[] = {"hello", "world", "Just do it!"};
const char *val;
size_t vallen;
uint32_t nodes[32];
size_t nodes_count;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%s\n", tests[i]);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_printable_string_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
char str[256] = {0};
rv = asn1_printable_string_from_der(&val, &vallen, &cp, &left);
assert(rv > 0);
memcpy(str, val, vallen);
if (strcmp(str, tests[i]) != 0) {
error_print_msg("error decoding %zu-th: get %s, should be %s", i, str, tests[i]);
err++;
}
printf("%s\n", str);
}
printf("\n");
return err;
}
static int test_asn1_utf8_string(void)
{
int err = 0;
char *tests[] = {"hello", "world", "Just do it!"};
const char *val;
size_t vallen;
uint32_t nodes[32];
size_t nodes_count;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%s\n", tests[i]);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_utf8_string_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
char str[256] = {0};
rv = asn1_utf8_string_from_der(&val, &vallen, &cp, &left);
assert(rv > 0);
memcpy(str, val, vallen);
if (strcmp(str, tests[i]) != 0) {
error_print_msg("error decoding %zu-th: get %s, should be %s", i, str, tests[i]);
err++;
}
printf("%s\n", str);
}
printf("\n");
return err;
}
static int test_asn1_ia5_string(void)
{
int err = 0;
char *tests[] = {"hello", "world", "Just do it!"};
const char *val;
size_t vallen;
uint32_t nodes[32];
size_t nodes_count;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%s\n", tests[i]);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_ia5_string_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
char str[256] = {0};
rv = asn1_ia5_string_from_der(&val, &vallen, &cp, &left);
assert(rv > 0);
memcpy(str, val, vallen);
if (strcmp(str, tests[i]) != 0) {
error_print_msg("error decoding %zu-th: get %s, should be %s", i, str, tests[i]);
err++;
}
printf("%s\n", str);
}
printf("\n");
return err;
}
static int test_time(void)
{
time_t tval = 0;
printf("%s", ctime(&tval));
time(&tval);
printf("%s", ctime(&tval));
printf("%08x%08x\n", (uint32_t)(tval >> 32), (uint32_t)tval);
return 0;
}
static int test_asn1_utc_time(void)
{
int err = 0;
time_t tests[] = {0, 0, 1<<30 };
time_t val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
time(&tests[0]);
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%s", ctime(&tests[i]));
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_utc_time_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_utc_time_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %zu, should be %zu", i, val, tests[i]);
err++;
}
printf("%s", ctime(&val));
}
printf("\n");
return err;
}
static int test_asn1_generalized_time(void)
{
int err = 0;
time_t tests[] = {0, 1<<30};
time_t val;
uint8_t buf[1024] = {0};
uint8_t *p = buf;
const uint8_t *cp = buf;
size_t len = 0;
size_t left = sizeof(buf);
size_t i;
int rv;
time(&tests[0]);
printf("%s\n", __FUNCTION__);
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
printf("%s", ctime(&tests[i]));
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
asn1_generalized_time_to_der(tests[i], &p, &len);
print_buf(buf, len);
}
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
rv = asn1_generalized_time_from_der(&val, &cp, &left);
assert(rv > 0);
if (val != tests[i]) {
error_print_msg("error decoding %zu-th: get %zu, should be %zu", i, val, tests[i]);
err++;
}
printf("%s", ctime(&val));
}
printf("\n");
return err;
}
int main(void)
{
int err = 0;
err += test_asn1_tag();
err += test_asn1_length();
err += test_asn1_boolean();
err += test_asn1_integer();
//err += test_asn1_bit_string();
err += test_asn1_null();
err += test_asn1_object_identifier();
err += test_asn1_printable_string();
err += test_asn1_utf8_string();
err += test_asn1_ia5_string();
err += test_asn1_utc_time();
err += test_asn1_generalized_time();
return err;
}
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