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/* test *time_t code, for libreswan
*
* Copyright (C) 2019 Andrew Cagney
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/lgpl-2.1.txt>.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
* License for more details.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <cert.h>
#include "lswtool.h" /* for tool_init_log() */
#include "x509.h"
#include "asn1.h"
#include "lswalloc.h" /* for leak_detective; */
int fails = 0;
#define PRINT(FILE, FMT, ...) \
fprintf(FILE, "%s[%zu]:"FMT"\n", __func__, ti,##__VA_ARGS__)
#define FAIL(FMT, ...) \
PRINT(stderr, FMT,##__VA_ARGS__); \
fails++; \
continue;
static void dn_check(void)
{
static /*const*/ struct test {
const char *out;
size_t len;
uint8_t in[20];
const char *nss;
} tests[] = {
/* reference point */
{
"CN=012345",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6,
'0', '1', '2', '3', '4', '5', },
NULL,
},
/* escape leading '#' and ' ' and trailing ' ' */
{
"CN=\\ # # #",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6,
' ', '#', ' ', '#', ' ', '#', },
.nss = "CN=\\ \\# \\# \\#", /* NSS needs '#' escaped */
},
{
"CN=\\# # #\\ ",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6,
'#', ' ', '#', ' ', '#', ' ', },
.nss = "CN=#1306232023202320", /* NSS totally screws up leading '#' */
},
{
"CN=. \\ ",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6,
'.', ' ', ' ', ' ', ' ', ' ', },
NULL,
},
{
/* don't escape trailing '#' */
"CN=.#####",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6,
'.', '#', '#', '#', '#', '#', },
.nss = "CN=.\\#\\#\\#\\#\\#", /* NSS needs '#' escaped */
},
/* escaping non printable ascii */
{
"CN=\\00y\\00\\00z\\00",
19, /* NULs */
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_UTF8STRING, 6,
0, 'y', 0, 0, 'z', 0, },
NULL,
},
{
/* 31->32 */
"CN=\\1D\\1E\\1F !\\\"",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/ 85, 4, 3,
ASN1_UTF8STRING, 6, 29, 30, 31, 32, 33, 34, },
NULL,
},
{
/* 126->128 */
"CN=|}~\\7F\\80\\81",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/ 85, 4, 3,
ASN1_UTF8STRING, 6, 124, 125, 126, 127, 128, 129, },
NULL,
},
{
"CN=\\+\\,\\;\\<\\>\\\\", 19, /* reserved */
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6, '+', ',', ';', '<', '>', '\\', },
NULL,
},
{
/* not reserved */
"CN==#':$#",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/85, 4, 3,
ASN1_PRINTABLESTRING, 6, '=', '#', '\'', ':', '$', '#', },
.nss = "CN=\\=\\#':$\\#", /* NSS needs '=' escaped */
},
/* unknown OIDs - dump #BER */
{ /* 1-byte */
"2.39=#1306303132333435",
17,
{ ASN1_SEQUENCE, 15,
ASN1_SET, 13,
ASN1_SEQUENCE, 11,
ASN1_OID, 1, /*OID*/ 40*2+39, /* see encoding schema */
ASN1_PRINTABLESTRING, 6, '0', '1', '2', '3', '4', '5', },
NULL,
},
{ /* 3-bytes */
"2.39.1.2=#1306303132333435",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/ 40*2+39, 1, 2,
ASN1_PRINTABLESTRING, 6, '0', '1', '2', '3', '4', '5', },
NULL,
},
{ /*1+2-bytes */
"2.39.16383=#1306303132333435",
19,
{ ASN1_SEQUENCE, 17,
ASN1_SET, 15,
ASN1_SEQUENCE, 13,
ASN1_OID, 3, /*OID*/ 40*2+39, 0x80|(16383>>7), 16383&0x7f,
ASN1_PRINTABLESTRING, 6, '0', '1', '2', '3', '4', '5', },
NULL,
},
};
for (size_t ti = 0; ti < elemsof(tests); ti++) {
/*const*/ struct test *t = &tests[ti];
PRINT(stdout, " -> rfc4514: '%s'%s%s%s", t->out,
t->nss != NULL ? " NSS: '" : "",
t->nss != NULL ? t->nss : "",
t->nss != NULL ? "'" : "");
chunk_t dn = chunk2(t->in, t->len); /* shunk2() */
/* convert it to a string */
#define CHECK_JAM_DN(OUT, NSS_COMPATIBLE) \
{ \
dn_buf dnbuf = { "", }; \
struct jambuf dnjam = ARRAY_AS_JAMBUF(dnbuf.buf); \
jam_raw_dn(&dnjam, ASN1(dn), jam_raw_bytes, NSS_COMPATIBLE); \
if (!streq(dnbuf.buf, OUT)) { \
FAIL(" jam_raw_dn(NSS_COMPATIBLE=%s) returned '%s', expecting '%s'", \
bool_str(NSS_COMPATIBLE), \
dnbuf.buf, OUT); \
} \
}
CHECK_JAM_DN(t->out, false);
if (t->nss != NULL) {
CHECK_JAM_DN(t->nss, true);
}
/* Can NSS can parse its variant? */
{
const char *nss_dn = t->nss != NULL ? t->nss : t->out;
CERTName *nss_name = CERT_AsciiToName(nss_dn);
if (nss_name == NULL) {
/* PORT_Error()? */
FAIL(" CERT_AsciiToName() unexpectedly failed to parse '%s'",
nss_dn);
}
CERT_DestroyName(nss_name);
}
/* see if libreswan can parse it */
#define CHECK_ATODN(IN) \
{ \
chunk_t adn; \
err_t err = atodn(IN, &adn); /* static data */ \
if (err != NULL) { \
FAIL(" atodn('%s') unexpectedly failed: %s", \
IN, err); \
} else { \
dn_buf adnbuf = { "", }; \
struct jambuf adnjam = ARRAY_AS_JAMBUF(adnbuf.buf); \
jam_raw_dn(&adnjam, ASN1(adn), jam_raw_bytes, false); \
if (!streq(adnbuf.buf, t->out)) { \
FAIL(" jam_dn(atodn('%s')) returned '%s', expecting '%s'", \
IN, adnbuf.buf, t->out); \
} \
free_chunk_content(&adn); \
} \
}
CHECK_ATODN(t->out);
if (t->nss != NULL) {
CHECK_ATODN(t->nss);
}
}
}
int main(int argc UNUSED, char *argv[])
{
leak_detective = true;
struct logger *logger = tool_logger(argc, argv);
dn_check();
if (report_leaks(logger)) {
fails++;
}
if (fails > 0) {
fprintf(stderr, "TOTAL FAILURES: %d\n", fails);
return 1;
}
return 0;
}
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