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| Current File : //usr/src/crypto/heimdal/lib/asn1/check-der.c |
/*
* Copyright (c) 1999 - 2007 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS 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 INSTITUTE OR 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 "der_locl.h"
#include <err.h>
#include <roken.h>
#include <asn1-common.h>
#include <asn1_err.h>
#include <der.h>
#include "check-common.h"
RCSID("$Id: check-der.c 21359 2007-06-27 08:15:41Z lha $");
static int
cmp_integer (void *a, void *b)
{
int *ia = (int *)a;
int *ib = (int *)b;
return *ib - *ia;
}
static int
test_integer (void)
{
struct test_case tests[] = {
{NULL, 1, "\x00"},
{NULL, 1, "\x7f"},
{NULL, 2, "\x00\x80"},
{NULL, 2, "\x01\x00"},
{NULL, 1, "\x80"},
{NULL, 2, "\xff\x7f"},
{NULL, 1, "\xff"},
{NULL, 2, "\xff\x01"},
{NULL, 2, "\x00\xff"},
{NULL, 4, "\x7f\xff\xff\xff"}
};
int values[] = {0, 127, 128, 256, -128, -129, -1, -255, 255,
0x7fffffff};
int i, ret;
int ntests = sizeof(tests) / sizeof(*tests);
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "integer %d", values[i]);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(int),
(generic_encode)der_put_integer,
(generic_length) der_length_integer,
(generic_decode)der_get_integer,
(generic_free)NULL,
cmp_integer);
for (i = 0; i < ntests; ++i)
free (tests[i].name);
return ret;
}
static int
test_one_int(int val)
{
int ret, dval;
unsigned char *buf;
size_t len_len, len;
len = _heim_len_int(val);
buf = emalloc(len + 2);
buf[0] = '\xff';
buf[len + 1] = '\xff';
memset(buf + 1, 0, len);
ret = der_put_integer(buf + 1 + len - 1, len, &val, &len_len);
if (ret) {
printf("integer %d encode failed %d\n", val, ret);
return 1;
}
if (len != len_len) {
printf("integer %d encode fail with %d len %lu, result len %lu\n",
val, ret, (unsigned long)len, (unsigned long)len_len);
return 1;
}
ret = der_get_integer(buf + 1, len, &dval, &len_len);
if (ret) {
printf("integer %d decode failed %d\n", val, ret);
return 1;
}
if (len != len_len) {
printf("integer %d decoded diffrent len %lu != %lu",
val, (unsigned long)len, (unsigned long)len_len);
return 1;
}
if (val != dval) {
printf("decode decoded to diffrent value %d != %d",
val, dval);
return 1;
}
if (buf[0] != (unsigned char)'\xff') {
printf("precanary dead %d\n", val);
return 1;
}
if (buf[len + 1] != (unsigned char)'\xff') {
printf("postecanary dead %d\n", val);
return 1;
}
free(buf);
return 0;
}
static int
test_integer_more (void)
{
int i, n1, n2, n3, n4, n5, n6;
n2 = 0;
for (i = 0; i < (sizeof(int) * 8); i++) {
n1 = 0x01 << i;
n2 = n2 | n1;
n3 = ~n1;
n4 = ~n2;
n5 = (-1) & ~(0x3f << i);
n6 = (-1) & ~(0x7f << i);
test_one_int(n1);
test_one_int(n2);
test_one_int(n3);
test_one_int(n4);
test_one_int(n5);
test_one_int(n6);
}
return 0;
}
static int
cmp_unsigned (void *a, void *b)
{
return *(unsigned int*)b - *(unsigned int*)a;
}
static int
test_unsigned (void)
{
struct test_case tests[] = {
{NULL, 1, "\x00"},
{NULL, 1, "\x7f"},
{NULL, 2, "\x00\x80"},
{NULL, 2, "\x01\x00"},
{NULL, 2, "\x02\x00"},
{NULL, 3, "\x00\x80\x00"},
{NULL, 5, "\x00\x80\x00\x00\x00"},
{NULL, 4, "\x7f\xff\xff\xff"}
};
unsigned int values[] = {0, 127, 128, 256, 512, 32768,
0x80000000, 0x7fffffff};
int i, ret;
int ntests = sizeof(tests) / sizeof(*tests);
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "unsigned %u", values[i]);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(int),
(generic_encode)der_put_unsigned,
(generic_length)der_length_unsigned,
(generic_decode)der_get_unsigned,
(generic_free)NULL,
cmp_unsigned);
for (i = 0; i < ntests; ++i)
free (tests[i].name);
return ret;
}
static int
cmp_octet_string (void *a, void *b)
{
heim_octet_string *oa = (heim_octet_string *)a;
heim_octet_string *ob = (heim_octet_string *)b;
if (oa->length != ob->length)
return ob->length - oa->length;
return (memcmp (oa->data, ob->data, oa->length));
}
static int
test_octet_string (void)
{
heim_octet_string s1 = {8, "\x01\x23\x45\x67\x89\xab\xcd\xef"};
struct test_case tests[] = {
{NULL, 8, "\x01\x23\x45\x67\x89\xab\xcd\xef"}
};
int ntests = sizeof(tests) / sizeof(*tests);
int ret;
tests[0].val = &s1;
asprintf (&tests[0].name, "a octet string");
if (tests[0].name == NULL)
errx(1, "malloc");
ret = generic_test (tests, ntests, sizeof(heim_octet_string),
(generic_encode)der_put_octet_string,
(generic_length)der_length_octet_string,
(generic_decode)der_get_octet_string,
(generic_free)der_free_octet_string,
cmp_octet_string);
free(tests[0].name);
return ret;
}
static int
cmp_bmp_string (void *a, void *b)
{
heim_bmp_string *oa = (heim_bmp_string *)a;
heim_bmp_string *ob = (heim_bmp_string *)b;
return der_heim_bmp_string_cmp(oa, ob);
}
static uint16_t bmp_d1[] = { 32 };
static uint16_t bmp_d2[] = { 32, 32 };
static int
test_bmp_string (void)
{
heim_bmp_string s1 = { 1, bmp_d1 };
heim_bmp_string s2 = { 2, bmp_d2 };
struct test_case tests[] = {
{NULL, 2, "\x00\x20"},
{NULL, 4, "\x00\x20\x00\x20"}
};
int ntests = sizeof(tests) / sizeof(*tests);
int ret;
tests[0].val = &s1;
asprintf (&tests[0].name, "a bmp string");
if (tests[0].name == NULL)
errx(1, "malloc");
tests[1].val = &s2;
asprintf (&tests[1].name, "second bmp string");
if (tests[1].name == NULL)
errx(1, "malloc");
ret = generic_test (tests, ntests, sizeof(heim_bmp_string),
(generic_encode)der_put_bmp_string,
(generic_length)der_length_bmp_string,
(generic_decode)der_get_bmp_string,
(generic_free)der_free_bmp_string,
cmp_bmp_string);
free(tests[0].name);
free(tests[1].name);
return ret;
}
static int
cmp_universal_string (void *a, void *b)
{
heim_universal_string *oa = (heim_universal_string *)a;
heim_universal_string *ob = (heim_universal_string *)b;
return der_heim_universal_string_cmp(oa, ob);
}
static uint32_t universal_d1[] = { 32 };
static uint32_t universal_d2[] = { 32, 32 };
static int
test_universal_string (void)
{
heim_universal_string s1 = { 1, universal_d1 };
heim_universal_string s2 = { 2, universal_d2 };
struct test_case tests[] = {
{NULL, 4, "\x00\x00\x00\x20"},
{NULL, 8, "\x00\x00\x00\x20\x00\x00\x00\x20"}
};
int ntests = sizeof(tests) / sizeof(*tests);
int ret;
tests[0].val = &s1;
asprintf (&tests[0].name, "a universal string");
if (tests[0].name == NULL)
errx(1, "malloc");
tests[1].val = &s2;
asprintf (&tests[1].name, "second universal string");
if (tests[1].name == NULL)
errx(1, "malloc");
ret = generic_test (tests, ntests, sizeof(heim_universal_string),
(generic_encode)der_put_universal_string,
(generic_length)der_length_universal_string,
(generic_decode)der_get_universal_string,
(generic_free)der_free_universal_string,
cmp_universal_string);
free(tests[0].name);
free(tests[1].name);
return ret;
}
static int
cmp_general_string (void *a, void *b)
{
char **sa = (char **)a;
char **sb = (char **)b;
return strcmp (*sa, *sb);
}
static int
test_general_string (void)
{
char *s1 = "Test User 1";
struct test_case tests[] = {
{NULL, 11, "\x54\x65\x73\x74\x20\x55\x73\x65\x72\x20\x31"}
};
int ret, ntests = sizeof(tests) / sizeof(*tests);
tests[0].val = &s1;
asprintf (&tests[0].name, "the string \"%s\"", s1);
if (tests[0].name == NULL)
errx(1, "malloc");
ret = generic_test (tests, ntests, sizeof(unsigned char *),
(generic_encode)der_put_general_string,
(generic_length)der_length_general_string,
(generic_decode)der_get_general_string,
(generic_free)der_free_general_string,
cmp_general_string);
free(tests[0].name);
return ret;
}
static int
cmp_generalized_time (void *a, void *b)
{
time_t *ta = (time_t *)a;
time_t *tb = (time_t *)b;
return *tb - *ta;
}
static int
test_generalized_time (void)
{
struct test_case tests[] = {
{NULL, 15, "19700101000000Z"},
{NULL, 15, "19851106210627Z"}
};
time_t values[] = {0, 500159187};
int i, ret;
int ntests = sizeof(tests) / sizeof(*tests);
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "time %d", (int)values[i]);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(time_t),
(generic_encode)der_put_generalized_time,
(generic_length)der_length_generalized_time,
(generic_decode)der_get_generalized_time,
(generic_free)NULL,
cmp_generalized_time);
for (i = 0; i < ntests; ++i)
free(tests[i].name);
return ret;
}
static int
test_cmp_oid (void *a, void *b)
{
return der_heim_oid_cmp((heim_oid *)a, (heim_oid *)b);
}
static unsigned oid_comp1[] = { 1, 1, 1 };
static unsigned oid_comp2[] = { 1, 1 };
static unsigned oid_comp3[] = { 6, 15, 1 };
static unsigned oid_comp4[] = { 6, 15 };
static int
test_oid (void)
{
struct test_case tests[] = {
{NULL, 2, "\x29\x01"},
{NULL, 1, "\x29"},
{NULL, 2, "\xff\x01"},
{NULL, 1, "\xff"}
};
heim_oid values[] = {
{ 3, oid_comp1 },
{ 2, oid_comp2 },
{ 3, oid_comp3 },
{ 2, oid_comp4 }
};
int i, ret;
int ntests = sizeof(tests) / sizeof(*tests);
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "oid %d", i);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(heim_oid),
(generic_encode)der_put_oid,
(generic_length)der_length_oid,
(generic_decode)der_get_oid,
(generic_free)der_free_oid,
test_cmp_oid);
for (i = 0; i < ntests; ++i)
free(tests[i].name);
return ret;
}
static int
test_cmp_bit_string (void *a, void *b)
{
return der_heim_bit_string_cmp((heim_bit_string *)a, (heim_bit_string *)b);
}
static int
test_bit_string (void)
{
struct test_case tests[] = {
{NULL, 1, "\x00"}
};
heim_bit_string values[] = {
{ 0, "" }
};
int i, ret;
int ntests = sizeof(tests) / sizeof(*tests);
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "bit_string %d", i);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(heim_bit_string),
(generic_encode)der_put_bit_string,
(generic_length)der_length_bit_string,
(generic_decode)der_get_bit_string,
(generic_free)der_free_bit_string,
test_cmp_bit_string);
for (i = 0; i < ntests; ++i)
free(tests[i].name);
return ret;
}
static int
test_cmp_heim_integer (void *a, void *b)
{
return der_heim_integer_cmp((heim_integer *)a, (heim_integer *)b);
}
static int
test_heim_integer (void)
{
struct test_case tests[] = {
{NULL, 2, "\xfe\x01"},
{NULL, 2, "\xef\x01"},
{NULL, 3, "\xff\x00\xff"},
{NULL, 3, "\xff\x01\x00"},
{NULL, 1, "\x00"},
{NULL, 1, "\x01"},
{NULL, 2, "\x00\x80"}
};
heim_integer values[] = {
{ 2, "\x01\xff", 1 },
{ 2, "\x10\xff", 1 },
{ 2, "\xff\x01", 1 },
{ 2, "\xff\x00", 1 },
{ 0, "", 0 },
{ 1, "\x01", 0 },
{ 1, "\x80", 0 }
};
int i, ret;
int ntests = sizeof(tests) / sizeof(tests[0]);
size_t size;
heim_integer i2;
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "heim_integer %d", i);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(heim_integer),
(generic_encode)der_put_heim_integer,
(generic_length)der_length_heim_integer,
(generic_decode)der_get_heim_integer,
(generic_free)der_free_heim_integer,
test_cmp_heim_integer);
for (i = 0; i < ntests; ++i)
free (tests[i].name);
if (ret)
return ret;
/* test zero length integer (BER format) */
ret = der_get_heim_integer(NULL, 0, &i2, &size);
if (ret)
errx(1, "der_get_heim_integer");
if (i2.length != 0)
errx(1, "der_get_heim_integer wrong length");
der_free_heim_integer(&i2);
return 0;
}
static int
test_cmp_boolean (void *a, void *b)
{
return !!*(int *)a != !!*(int *)b;
}
static int
test_boolean (void)
{
struct test_case tests[] = {
{NULL, 1, "\xff"},
{NULL, 1, "\x00"}
};
int values[] = { 1, 0 };
int i, ret;
int ntests = sizeof(tests) / sizeof(tests[0]);
size_t size;
heim_integer i2;
for (i = 0; i < ntests; ++i) {
tests[i].val = &values[i];
asprintf (&tests[i].name, "heim_boolean %d", i);
if (tests[i].name == NULL)
errx(1, "malloc");
}
ret = generic_test (tests, ntests, sizeof(int),
(generic_encode)der_put_boolean,
(generic_length)der_length_boolean,
(generic_decode)der_get_boolean,
(generic_free)NULL,
test_cmp_boolean);
for (i = 0; i < ntests; ++i)
free (tests[i].name);
if (ret)
return ret;
/* test zero length integer (BER format) */
ret = der_get_heim_integer(NULL, 0, &i2, &size);
if (ret)
errx(1, "der_get_heim_integer");
if (i2.length != 0)
errx(1, "der_get_heim_integer wrong length");
der_free_heim_integer(&i2);
return 0;
}
static int
check_fail_unsigned(void)
{
struct test_case tests[] = {
{NULL, sizeof(unsigned) + 1,
"\x01\x01\x01\x01\x01\x01\x01\x01\x01", "data overrun" }
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(unsigned),
(generic_decode)der_get_unsigned);
}
static int
check_fail_integer(void)
{
struct test_case tests[] = {
{NULL, sizeof(int) + 1,
"\x01\x01\x01\x01\x01\x01\x01\x01\x01", "data overrun" }
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(int),
(generic_decode)der_get_integer);
}
static int
check_fail_length(void)
{
struct test_case tests[] = {
{NULL, 0, "", "empty input data"},
{NULL, 1, "\x82", "internal length overrun" }
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(size_t),
(generic_decode)der_get_length);
}
static int
check_fail_boolean(void)
{
struct test_case tests[] = {
{NULL, 0, "", "empty input data"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(int),
(generic_decode)der_get_boolean);
}
static int
check_fail_general_string(void)
{
struct test_case tests[] = {
{ NULL, 3, "A\x00i", "NUL char in string"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_general_string),
(generic_decode)der_get_general_string);
}
static int
check_fail_bmp_string(void)
{
struct test_case tests[] = {
{NULL, 1, "\x00", "odd (1) length bmpstring"},
{NULL, 3, "\x00\x00\x00", "odd (3) length bmpstring"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_bmp_string),
(generic_decode)der_get_bmp_string);
}
static int
check_fail_universal_string(void)
{
struct test_case tests[] = {
{NULL, 1, "\x00", "x & 3 == 1 universal string"},
{NULL, 2, "\x00\x00", "x & 3 == 2 universal string"},
{NULL, 3, "\x00\x00\x00", "x & 3 == 3 universal string"},
{NULL, 5, "\x00\x00\x00\x00\x00", "x & 3 == 1 universal string"},
{NULL, 6, "\x00\x00\x00\x00\x00\x00", "x & 3 == 2 universal string"},
{NULL, 7, "\x00\x00\x00\x00\x00\x00\x00", "x & 3 == 3 universal string"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_universal_string),
(generic_decode)der_get_universal_string);
}
static int
check_fail_heim_integer(void)
{
#if 0
struct test_case tests[] = {
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_integer),
(generic_decode)der_get_heim_integer);
#else
return 0;
#endif
}
static int
check_fail_generalized_time(void)
{
struct test_case tests[] = {
{NULL, 1, "\x00", "no time"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(time_t),
(generic_decode)der_get_generalized_time);
}
static int
check_fail_oid(void)
{
struct test_case tests[] = {
{NULL, 0, "", "empty input data"},
{NULL, 2, "\x00\x80", "last byte continuation" },
{NULL, 11, "\x00\x81\x80\x80\x80\x80\x80\x80\x80\x80\x00",
"oid element overflow" }
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_oid),
(generic_decode)der_get_oid);
}
static int
check_fail_bitstring(void)
{
struct test_case tests[] = {
{NULL, 0, "", "empty input data"},
{NULL, 1, "\x08", "larger then 8 bits trailer"},
{NULL, 1, "\x01", "to few bytes for bits"},
{NULL, -2, "\x00", "length overrun"},
{NULL, -1, "", "length to short"}
};
int ntests = sizeof(tests) / sizeof(*tests);
return generic_decode_fail(tests, ntests, sizeof(heim_bit_string),
(generic_decode)der_get_bit_string);
}
static int
check_heim_integer_same(const char *p, const char *norm_p, heim_integer *i)
{
heim_integer i2;
char *str;
int ret;
ret = der_print_hex_heim_integer(i, &str);
if (ret)
errx(1, "der_print_hex_heim_integer: %d", ret);
if (strcmp(str, norm_p) != 0)
errx(1, "der_print_hex_heim_integer: %s != %s", str, p);
ret = der_parse_hex_heim_integer(str, &i2);
if (ret)
errx(1, "der_parse_hex_heim_integer: %d", ret);
if (der_heim_integer_cmp(i, &i2) != 0)
errx(1, "der_heim_integer_cmp: p %s", p);
der_free_heim_integer(&i2);
free(str);
ret = der_parse_hex_heim_integer(p, &i2);
if (ret)
errx(1, "der_parse_hex_heim_integer: %d", ret);
if (der_heim_integer_cmp(i, &i2) != 0)
errx(1, "der_heim_integer_cmp: norm");
der_free_heim_integer(&i2);
return 0;
}
static int
test_heim_int_format(void)
{
heim_integer i = { 1, "\x10", 0 };
heim_integer i2 = { 1, "\x10", 1 };
heim_integer i3 = { 1, "\01", 0 };
char *p =
"FFFFFFFF" "FFFFFFFF" "C90FDAA2" "2168C234" "C4C6628B" "80DC1CD1"
"29024E08" "8A67CC74" "020BBEA6" "3B139B22" "514A0879" "8E3404DD"
"EF9519B3" "CD3A431B" "302B0A6D" "F25F1437" "4FE1356D" "6D51C245"
"E485B576" "625E7EC6" "F44C42E9" "A637ED6B" "0BFF5CB6" "F406B7ED"
"EE386BFB" "5A899FA5" "AE9F2411" "7C4B1FE6" "49286651" "ECE65381"
"FFFFFFFF" "FFFFFFFF";
heim_integer bni = {
128,
"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xC9\x0F\xDA\xA2"
"\x21\x68\xC2\x34\xC4\xC6\x62\x8B\x80\xDC\x1C\xD1"
"\x29\x02\x4E\x08\x8A\x67\xCC\x74\x02\x0B\xBE\xA6"
"\x3B\x13\x9B\x22\x51\x4A\x08\x79\x8E\x34\x04\xDD"
"\xEF\x95\x19\xB3\xCD\x3A\x43\x1B\x30\x2B\x0A\x6D"
"\xF2\x5F\x14\x37\x4F\xE1\x35\x6D\x6D\x51\xC2\x45"
"\xE4\x85\xB5\x76\x62\x5E\x7E\xC6\xF4\x4C\x42\xE9"
"\xA6\x37\xED\x6B\x0B\xFF\x5C\xB6\xF4\x06\xB7\xED"
"\xEE\x38\x6B\xFB\x5A\x89\x9F\xA5\xAE\x9F\x24\x11"
"\x7C\x4B\x1F\xE6\x49\x28\x66\x51\xEC\xE6\x53\x81"
"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF",
0
};
heim_integer f;
int ret = 0;
ret += check_heim_integer_same(p, p, &bni);
ret += check_heim_integer_same("10", "10", &i);
ret += check_heim_integer_same("00000010", "10", &i);
ret += check_heim_integer_same("-10", "-10", &i2);
ret += check_heim_integer_same("-00000010", "-10", &i2);
ret += check_heim_integer_same("01", "01", &i3);
ret += check_heim_integer_same("1", "01", &i3);
{
int r;
r = der_parse_hex_heim_integer("-", &f);
if (r == 0) {
der_free_heim_integer(&f);
ret++;
}
/* used to cause UMR */
r = der_parse_hex_heim_integer("00", &f);
if (r == 0)
der_free_heim_integer(&f);
else
ret++;
}
return ret;
}
static int
test_heim_oid_format_same(const char *str, const heim_oid *oid)
{
int ret;
char *p;
heim_oid o2;
ret = der_print_heim_oid(oid, ' ', &p);
if (ret) {
printf("fail to print oid: %s\n", str);
return 1;
}
ret = strcmp(p, str);
if (ret) {
printf("oid %s != formated oid %s\n", str, p);
free(p);
return ret;
}
ret = der_parse_heim_oid(p, " ", &o2);
if (ret) {
printf("failed to parse %s\n", p);
free(p);
return ret;
}
free(p);
ret = der_heim_oid_cmp(&o2, oid);
der_free_oid(&o2);
return ret;
}
static unsigned sha1_oid_tree[] = { 1, 3, 14, 3, 2, 26 };
static int
test_heim_oid_format(void)
{
heim_oid sha1 = { 6, sha1_oid_tree };
int ret = 0;
ret += test_heim_oid_format_same("1 3 14 3 2 26", &sha1);
return ret;
}
static int
check_trailing_nul(void)
{
int i, ret;
struct {
int fail;
const unsigned char *p;
size_t len;
const char *s;
size_t size;
} foo[] = {
{ 1, (const unsigned char *)"foo\x00o", 5, NULL, 0 },
{ 1, (const unsigned char *)"\x00o", 2, NULL, 0 },
{ 0, (const unsigned char *)"\x00\x00\x00\x00\x00", 5, "", 5 },
{ 0, (const unsigned char *)"\x00", 1, "", 1 },
{ 0, (const unsigned char *)"", 0, "", 0 },
{ 0, (const unsigned char *)"foo\x00\x00", 5, "foo", 5 },
{ 0, (const unsigned char *)"foo\0", 4, "foo", 4 },
{ 0, (const unsigned char *)"foo", 3, "foo", 3 }
};
for (i = 0; i < sizeof(foo)/sizeof(foo[0]); i++) {
char *s;
size_t size;
ret = der_get_general_string(foo[i].p, foo[i].len, &s, &size);
if (foo[i].fail) {
if (ret == 0)
errx(1, "check %d NULL didn't fail", i);
continue;
}
if (ret)
errx(1, "NULL check %d der_get_general_string failed", i);
if (foo[i].size != size)
errx(1, "NUL check i = %d size failed", i);
if (strcmp(foo[i].s, s) != 0)
errx(1, "NUL check i = %d content failed", i);
free(s);
}
return 0;
}
static int
test_misc_cmp(void)
{
int ret;
/* diffrent lengths are diffrent */
{
const heim_octet_string os1 = { 1, "a" } , os2 = { 0, NULL };
ret = der_heim_octet_string_cmp(&os1, &os2);
if (ret == 0)
return 1;
}
/* diffrent data are diffrent */
{
const heim_octet_string os1 = { 1, "a" } , os2 = { 1, "b" };
ret = der_heim_octet_string_cmp(&os1, &os2);
if (ret == 0)
return 1;
}
/* diffrent lengths are diffrent */
{
const heim_bit_string bs1 = { 8, "a" } , bs2 = { 7, "a" };
ret = der_heim_bit_string_cmp(&bs1, &bs2);
if (ret == 0)
return 1;
}
/* diffrent data are diffrent */
{
const heim_bit_string bs1 = { 7, "\x0f" } , bs2 = { 7, "\x02" };
ret = der_heim_bit_string_cmp(&bs1, &bs2);
if (ret == 0)
return 1;
}
/* diffrent lengths are diffrent */
{
uint16_t data = 1;
heim_bmp_string bs1 = { 1, NULL } , bs2 = { 0, NULL };
bs1.data = &data;
ret = der_heim_bmp_string_cmp(&bs1, &bs2);
if (ret == 0)
return 1;
}
/* diffrent lengths are diffrent */
{
uint32_t data;
heim_universal_string us1 = { 1, NULL } , us2 = { 0, NULL };
us1.data = &data;
ret = der_heim_universal_string_cmp(&us1, &us2);
if (ret == 0)
return 1;
}
/* same */
{
uint32_t data = (uint32_t)'a';
heim_universal_string us1 = { 1, NULL } , us2 = { 1, NULL };
us1.data = &data;
us2.data = &data;
ret = der_heim_universal_string_cmp(&us1, &us2);
if (ret != 0)
return 1;
}
return 0;
}
static int
corner_generalized_time(void)
{
const char *str = "760520140000Z";
size_t size;
time_t t;
int ret;
ret = der_get_generalized_time((const unsigned char*)str, strlen(str),
&t, &size);
if (ret)
return 1;
return 0;
}
static int
corner_tag(void)
{
struct {
int ok;
const char *ptr;
size_t len;
} tests[] = {
{ 1, "\x00", 1 },
{ 0, "\xff", 1 },
{ 0, "\xff\xff\xff\xff\xff\xff\xff\xff", 8 }
};
int i, ret;
Der_class cl;
Der_type ty;
unsigned int tag;
size_t size;
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
ret = der_get_tag((const unsigned char*)tests[i].ptr,
tests[i].len, &cl, &ty, &tag, &size);
if (ret) {
if (tests[i].ok)
errx(1, "failed while shouldn't");
} else {
if (!tests[i].ok)
errx(1, "passed while shouldn't");
}
}
return 0;
}
int
main(int argc, char **argv)
{
int ret = 0;
ret += test_integer ();
ret += test_integer_more();
ret += test_unsigned ();
ret += test_octet_string ();
ret += test_bmp_string ();
ret += test_universal_string ();
ret += test_general_string ();
ret += test_generalized_time ();
ret += test_oid ();
ret += test_bit_string();
ret += test_heim_integer();
ret += test_boolean();
ret += check_fail_unsigned();
ret += check_fail_integer();
ret += check_fail_length();
ret += check_fail_boolean();
ret += check_fail_general_string();
ret += check_fail_bmp_string();
ret += check_fail_universal_string();
ret += check_fail_heim_integer();
ret += check_fail_generalized_time();
ret += check_fail_oid();
ret += check_fail_bitstring();
ret += test_heim_int_format();
ret += test_heim_oid_format();
ret += check_trailing_nul();
ret += test_misc_cmp();
ret += corner_generalized_time();
ret += corner_tag();
return ret;
}