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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include "utils/s2n_asn1_time.h"
#include <stdlib.h>
#include <time.h>
#include "s2n_test.h"
int main(int argc, char **argv)
{
BEGIN_TEST();
EXPECT_SUCCESS(s2n_disable_tls13_in_test());
/* October 20, 2017 3:09:11 PM GMT-07:00 */
uint64_t expected_ns = 1508539878000000000;
/* test GMT date parses without the millis*/
{
const char *time_str = "20171020225118Z";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
}
/* test GMT date parses */
{
const char *time_str = "20171020225118.999Z";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
}
/* test zero offset date parses */
{
const char *time_str = "20171020225118.999+0000";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
}
/* test 1:15 west offset date parses */
{
const char *time_str = "20171020213618.999-0115";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
}
/* test 1:15 east offset date parses */
{
const char *time_str = "20171021000618.999+0115";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
}
/* test invalid date fails */
{
const char *time_str = "201710210";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid tz character fails. */
{
const char *time_str = "20171020225118.999q";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid month fails. */
{
const char *time_str = "20171320225118.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid day fails. */
{
const char *time_str = "20171032225118.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid hour fails. */
{
const char *time_str = "20171020255118.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid minute fails. */
{
const char *time_str = "20171020226118.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test invalid second fails. */
{
const char *time_str = "20171020225161.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* test empty fails */
{
const char *time_str = "";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* now run a test where we are certain UTC is not the timezone used, but make sure it still converts.
* Also note, the moment timezones come into play, so does daylight savings time. So there are two tests here, across the timezone boundaries.*/
{
char *tz = getenv("TZ");
setenv("TZ", "US/Pacific", 1);
tzset();
const char *dst_time_str = "20171020225118.999Z";
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(dst_time_str, strlen(dst_time_str), ×tamp));
EXPECT_EQUAL(expected_ns, timestamp);
uint64_t non_dst_stamp = 1510610608000000000;
const char *non_dst_str = "20171113220328.999Z";
timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(non_dst_str, strlen(non_dst_str), ×tamp));
EXPECT_EQUAL(non_dst_stamp, timestamp);
if (tz) {
setenv("TZ", tz, 1);
}
tzset();
}
/* make sure a leap-year date works */
{
const char *leap_yr = "20200229220328.999Z";
uint64_t leap_yr_stamp = 1583013808000000000;
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(leap_yr, strlen(leap_yr), ×tamp));
EXPECT_EQUAL(leap_yr_stamp, timestamp);
}
/* make sure a leap-year date on a non-leap year works */
{
const char *non_leap_yr = "20170229220328.999Z";
uint64_t non_leap_yr_stamp = 1488405808000000000;
uint64_t timestamp = 0;
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(non_leap_yr, strlen(non_leap_yr), ×tamp));
EXPECT_EQUAL(non_leap_yr_stamp, timestamp);
}
/* test non digit character fails */
{
const char *time_str = "2017102B225118.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_INVALID_ARGUMENT);
}
/* Test Epoch timestamp in UTC */
{
const char *time_str = "19700101000000.000Z";
uint64_t timestamp = 1; /* Initial assignment must be non-zero, so we know if it was set correctly. */
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(0, timestamp);
}
/* Test Epoch timestamp with 1:15 east offset */
{
const char *time_str = "19700101011500.000+0115";
uint64_t timestamp = 1; /* Initial assignment must be non-zero, so we know if it was set correctly. */
EXPECT_OK(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp));
EXPECT_EQUAL(0, timestamp);
}
/* Note: We cannot use the function to convert a timestamp from before Epoch with an offset,
* even if the adjusted time falls after the Epoch, e.g. "19691231224500.000-0115", because
* mktime() will fail. */
/* Test UTC time before Epoch fails */
{
const char *time_str = "19691231235959.999Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_SAFETY);
}
/* Test time from way before Epoch*/
{
const char *time_str = "19680101000000.000Z";
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_SAFETY);
}
/* Test time before Epoch with east offset fails */
{
const char *time_str = "19700101011500.000+0116"; /* One minute before Epoch */
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_SAFETY);
}
/* Test time before Epoch with west offset fails */
{
const char *time_str = "19691231224400.000-0115"; /* One minute before Epoch */
uint64_t timestamp = 0;
EXPECT_ERROR_WITH_ERRNO(s2n_asn1_time_to_nano_since_epoch_ticks(time_str, strlen(time_str), ×tamp), S2N_ERR_SAFETY);
}
END_TEST();
}
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