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/*
* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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
*/
/* Tests for X509 time functions */
#include <string.h>
#include <time.h>
#include <openssl/asn1.h>
#include <openssl/x509.h>
#include "testutil.h"
#include "e_os.h"
typedef struct {
const char *data;
int type;
time_t cmp_time;
/* -1 if asn1_time <= cmp_time, 1 if asn1_time > cmp_time, 0 if error. */
int expected;
} TESTDATA;
static TESTDATA x509_cmp_tests[] = {
{
"20170217180154Z", V_ASN1_GENERALIZEDTIME,
/* The same in seconds since epoch. */
1487354514, -1,
},
{
"20170217180154Z", V_ASN1_GENERALIZEDTIME,
/* One second more. */
1487354515, -1,
},
{
"20170217180154Z", V_ASN1_GENERALIZEDTIME,
/* One second less. */
1487354513, 1,
},
/* Same as UTC time. */
{
"170217180154Z", V_ASN1_UTCTIME,
/* The same in seconds since epoch. */
1487354514, -1,
},
{
"170217180154Z", V_ASN1_UTCTIME,
/* One second more. */
1487354515, -1,
},
{
"170217180154Z", V_ASN1_UTCTIME,
/* One second less. */
1487354513, 1,
},
/* UTCTime from the 20th century. */
{
"990217180154Z", V_ASN1_UTCTIME,
/* The same in seconds since epoch. */
919274514, -1,
},
{
"990217180154Z", V_ASN1_UTCTIME,
/* One second more. */
919274515, -1,
},
{
"990217180154Z", V_ASN1_UTCTIME,
/* One second less. */
919274513, 1,
},
/* Various invalid formats. */
{
/* No trailing Z. */
"20170217180154", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* No trailing Z, UTCTime. */
"170217180154", V_ASN1_UTCTIME, 0, 0,
},
{
/* No seconds. */
"201702171801Z", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* No seconds, UTCTime. */
"1702171801Z", V_ASN1_UTCTIME, 0, 0,
},
{
/* Fractional seconds. */
"20170217180154.001Z", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Fractional seconds, UTCTime. */
"170217180154.001Z", V_ASN1_UTCTIME, 0, 0,
},
{
/* Timezone offset. */
"20170217180154+0100", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Timezone offset, UTCTime. */
"170217180154+0100", V_ASN1_UTCTIME, 0, 0,
},
{
/* Extra digits. */
"2017021718015400Z", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Extra digits, UTCTime. */
"17021718015400Z", V_ASN1_UTCTIME, 0, 0,
},
{
/* Non-digits. */
"2017021718015aZ", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Non-digits, UTCTime. */
"17021718015aZ", V_ASN1_UTCTIME, 0, 0,
},
{
/* Trailing garbage. */
"20170217180154Zlongtrailinggarbage", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Trailing garbage, UTCTime. */
"170217180154Zlongtrailinggarbage", V_ASN1_UTCTIME, 0, 0,
},
{
/* Swapped type. */
"20170217180154Z", V_ASN1_UTCTIME, 0, 0,
},
{
/* Swapped type. */
"170217180154Z", V_ASN1_GENERALIZEDTIME, 0, 0,
},
{
/* Bad type. */
"20170217180154Z", V_ASN1_OCTET_STRING, 0, 0,
},
};
static int test_x509_cmp_time(int idx)
{
ASN1_TIME t;
int result;
memset(&t, 0, sizeof(t));
t.type = x509_cmp_tests[idx].type;
t.data = (unsigned char*)(x509_cmp_tests[idx].data);
t.length = strlen(x509_cmp_tests[idx].data);
result = X509_cmp_time(&t, &x509_cmp_tests[idx].cmp_time);
if (result != x509_cmp_tests[idx].expected) {
fprintf(stderr, "test_x509_cmp_time(%d) failed: expected %d, got %d\n",
idx, x509_cmp_tests[idx].expected, result);
return 0;
}
return 1;
}
static int test_x509_cmp_time_current()
{
time_t now = time(NULL);
/* Pick a day earlier and later, relative to any system clock. */
ASN1_TIME *asn1_before = NULL, *asn1_after = NULL;
int cmp_result, failed = 0;
asn1_before = ASN1_TIME_adj(NULL, now, -1, 0);
asn1_after = ASN1_TIME_adj(NULL, now, 1, 0);
cmp_result = X509_cmp_time(asn1_before, NULL);
if (cmp_result != -1) {
fprintf(stderr, "test_x509_cmp_time_current failed: expected -1, got %d\n",
cmp_result);
failed = 1;
}
cmp_result = X509_cmp_time(asn1_after, NULL);
if (cmp_result != 1) {
fprintf(stderr, "test_x509_cmp_time_current failed: expected 1, got %d\n",
cmp_result);
failed = 1;
}
ASN1_TIME_free(asn1_before);
ASN1_TIME_free(asn1_after);
return failed == 0;
}
int main(int argc, char **argv)
{
int ret = 0;
unsigned int idx;
if (!test_x509_cmp_time_current())
ret = 1;
for (idx=0 ; idx < OSSL_NELEM(x509_cmp_tests) ; ++idx) {
if (!test_x509_cmp_time(idx))
ret = 1;
}
if (ret == 0)
printf("PASS\n");
return ret;
}
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