[thirdparty/openssl.git] / test / asn1_time_test.c

/*
 * Copyright 1999-2022 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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
 */

/* Time tests for the asn1 module */

#include <stdio.h>
#include <string.h>

#include <crypto/asn1.h>
#include <openssl/asn1.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include "testutil.h"
#include "internal/nelem.h"

struct testdata {
    char *data;             /* TIME string value */
    int type;               /* GENERALIZED OR UTC */
    int expected_type;      /* expected type after set/set_string_gmt */
    int check_result;       /* check result */
    time_t t;               /* expected time_t*/
    int cmp_result;         /* comparison to baseline result */
    int convert_result;     /* conversion result */
};

struct TESTDATA_asn1_to_utc {
    char *input;
    time_t expected;
};

static const struct TESTDATA_asn1_to_utc asn1_to_utc[] = {
    {
        /*
         * last second of standard time in central Europe in 2021
         * specified in GMT
         */
        "210328005959Z",
        1616893199,
    },
    {
        /*
         * first second of daylight saving time in central Europe in 2021
         * specified in GMT
         */
        "210328010000Z",
        1616893200,
    },
    {
        /*
         * last second of standard time in central Europe in 2021
         * specified in offset to GMT
         */
        "20210328015959+0100",
        1616893199,
    },
    {
        /*
         * first second of daylight saving time in central Europe in 2021
         * specified in offset to GMT
         */
        "20210328030000+0200",
        1616893200,
    },
    {
        /*
         * Invalid strings should get -1 as a result
         */
        "INVALID",
        -1,
    },
};

static struct testdata tbl_testdata_pos[] = {
    { "0",                 V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, }, /* Bad time */
    { "ABCD",              V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "0ABCD",             V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1-700101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "`9700101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19700101000000Z",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         0,           0,  0, 0, },
    { "A00101000000Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         0,           0,  0, 0, },
    { "A9700101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1A700101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19A00101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "197A0101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1970A101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19700A01000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "197001A1000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1970010A000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19700101A00000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "197001010A0000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1970010100A000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19700101000A00Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "197001010000A0Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "1970010100000AZ",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "700101000000X",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         0,           0,  0, 0, },
    { "19700101000000X",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0,           0,  0, 0, },
    { "19700101000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,           0, -1, 1, }, /* Epoch begins */
    { "700101000000Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,           0, -1, 1, }, /* ditto */
    { "20380119031407Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,  0x7FFFFFFF,  1, 1, }, /* Max 32bit time_t */
    { "380119031407Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,  0x7FFFFFFF,  1, 1, },
    { "20371231235959Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,  2145916799,  1, 1, }, /* Just before 2038 */
    { "20371231235959Z",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         0,           0,  0, 1, }, /* Bad UTC time */
    { "371231235959Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,  2145916799,  1, 1, },
    { "19701006121456Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,    24063296, -1, 1, },
    { "701006121456Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,    24063296, -1, 1, },
    { "19991231000000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, }, /* Match baseline */
    { "199912310000Z",     V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, }, /* In various flavors */
    { "991231000000Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "9912310000Z",       V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "9912310000+0000",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "199912310000+0000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "9912310000-0000",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "199912310000-0000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "199912310100+0100", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "199912302300-0100", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "199912302300-A000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         0,   946598400,  0, 1, },
    { "199912302300-0A00", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         0,   946598400,  0, 1, },
    { "9912310100+0100",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
    { "9912302300-0100",   V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,   946598400,  0, 1, },
};

/* ASSUMES SIGNED TIME_T */
static struct testdata tbl_testdata_neg[] = {
    { "19011213204552Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1,     INT_MIN, -1, 0, },
    { "691006121456Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,    -7472704, -1, 1, },
    { "19691006121456Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,    -7472704, -1, 1, },
};

/* explicit casts to time_t short warnings on systems with 32-bit time_t */
static struct testdata tbl_testdata_pos_64bit[] = {
    { "20380119031408Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,  (time_t)0x80000000,  1, 1, },
    { "20380119031409Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME,         1,  (time_t)0x80000001,  1, 1, },
    { "380119031408Z",     V_ASN1_UTCTIME,         V_ASN1_UTCTIME,         1,  (time_t)0x80000000,  1, 1, },
    { "20500101120000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1,  (time_t)0x967b1ec0,  1, 0, },
};

/* ASSUMES SIGNED TIME_T */
static struct testdata tbl_testdata_neg_64bit[] = {
    { "19011213204551Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, (time_t)-2147483649LL, -1, 0, },
    { "19000101120000Z",   V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, (time_t)-2208945600LL, -1, 0, },
};

/* A baseline time to compare to */
static ASN1_TIME gtime = {
    15,
    V_ASN1_GENERALIZEDTIME,
    (unsigned char*)"19991231000000Z",
    0
};
static time_t gtime_t = 946598400;

static int test_table(struct testdata *tbl, int idx)
{
    int error = 0;
    ASN1_TIME atime;
    ASN1_TIME *ptime;
    struct testdata *td = &tbl[idx];
    int day, sec;

    atime.data = (unsigned char*)td->data;
    atime.length = strlen((char*)atime.data);
    atime.type = td->type;
    atime.flags = 0;

    if (!TEST_int_eq(ASN1_TIME_check(&atime), td->check_result)) {
        TEST_info("ASN1_TIME_check(%s) unexpected result", atime.data);
        error = 1;
    }
    if (td->check_result == 0)
        return 1;

    if (!TEST_int_eq(ASN1_TIME_cmp_time_t(&atime, td->t), 0)) {
        TEST_info("ASN1_TIME_cmp_time_t(%s vs %ld) compare failed", atime.data, (long)td->t);
        error = 1;
    }

    if (!TEST_true(ASN1_TIME_diff(&day, &sec, &atime, &atime))) {
        TEST_info("ASN1_TIME_diff(%s) to self failed", atime.data);
        error = 1;
    }
    if (!TEST_int_eq(day, 0) || !TEST_int_eq(sec, 0)) {
        TEST_info("ASN1_TIME_diff(%s) to self not equal", atime.data);
        error = 1;
    }

    if (!TEST_true(ASN1_TIME_diff(&day, &sec, &gtime, &atime))) {
        TEST_info("ASN1_TIME_diff(%s) to baseline failed", atime.data);
        error = 1;
    } else if (!((td->cmp_result == 0 && TEST_true((day == 0 && sec == 0))) ||
                 (td->cmp_result == -1 && TEST_true((day < 0 || sec < 0))) ||
                 (td->cmp_result == 1 && TEST_true((day > 0 || sec > 0))))) {
        TEST_info("ASN1_TIME_diff(%s) to baseline bad comparison", atime.data);
        error = 1;
    }

    if (!TEST_int_eq(ASN1_TIME_cmp_time_t(&atime, gtime_t), td->cmp_result)) {
        TEST_info("ASN1_TIME_cmp_time_t(%s) to baseline bad comparison", atime.data);
        error = 1;
    }

    ptime = ASN1_TIME_set(NULL, td->t);
    if (!TEST_ptr(ptime)) {
        TEST_info("ASN1_TIME_set(%ld) failed", (long)td->t);
        error = 1;
    } else {
        int local_error = 0;
        if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, td->t), 0)) {
            TEST_info("ASN1_TIME_set(%ld) compare failed (%s->%s)",
                    (long)td->t, td->data, ptime->data);
            local_error = error = 1;
        }
        if (!TEST_int_eq(ptime->type, td->expected_type)) {
            TEST_info("ASN1_TIME_set(%ld) unexpected type", (long)td->t);
            local_error = error = 1;
        }
        if (local_error)
            TEST_info("ASN1_TIME_set() = %*s", ptime->length, ptime->data);
        ASN1_TIME_free(ptime);
    }

    ptime = ASN1_TIME_new();
    if (!TEST_ptr(ptime)) {
        TEST_info("ASN1_TIME_new() failed");
        error = 1;
    } else {
        int local_error = 0;
        if (!TEST_int_eq(ASN1_TIME_set_string(ptime, td->data), td->check_result)) {
            TEST_info("ASN1_TIME_set_string_gmt(%s) failed", td->data);
            local_error = error = 1;
        }
        if (!TEST_int_eq(ASN1_TIME_normalize(ptime), td->check_result)) {
            TEST_info("ASN1_TIME_normalize(%s) failed", td->data);
            local_error = error = 1;
        }
        if (!TEST_int_eq(ptime->type, td->expected_type)) {
            TEST_info("ASN1_TIME_set_string_gmt(%s) unexpected type", td->data);
            local_error = error = 1;
        }
        day = sec = 0;
        if (!TEST_true(ASN1_TIME_diff(&day, &sec, ptime, &atime)) || !TEST_int_eq(day, 0) || !TEST_int_eq(sec, 0)) {
            TEST_info("ASN1_TIME_diff(day=%d, sec=%d, %s) after ASN1_TIME_set_string_gmt() failed", day, sec, td->data);
            local_error = error = 1;
        }
        if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, gtime_t), td->cmp_result)) {
            TEST_info("ASN1_TIME_cmp_time_t(%s) after ASN1_TIME_set_string_gnt() to baseline bad comparison", td->data);
            local_error = error = 1;
        }
        if (local_error)
            TEST_info("ASN1_TIME_set_string_gmt() = %*s", ptime->length, ptime->data);
        ASN1_TIME_free(ptime);
    }

    ptime = ASN1_TIME_new();
    if (!TEST_ptr(ptime)) {
        TEST_info("ASN1_TIME_new() failed");
        error = 1;
    } else {
        int local_error = 0;
        if (!TEST_int_eq(ASN1_TIME_set_string(ptime, td->data), td->check_result)) {
            TEST_info("ASN1_TIME_set_string(%s) failed", td->data);
            local_error = error = 1;
        }
        day = sec = 0;
        if (!TEST_true(ASN1_TIME_diff(&day, &sec, ptime, &atime)) || !TEST_int_eq(day, 0) || !TEST_int_eq(sec, 0)) {
            TEST_info("ASN1_TIME_diff(day=%d, sec=%d, %s) after ASN1_TIME_set_string() failed", day, sec, td->data);
            local_error = error = 1;
        }
        if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, gtime_t), td->cmp_result)) {
            TEST_info("ASN1_TIME_cmp_time_t(%s) after ASN1_TIME_set_string() to baseline bad comparison", td->data);
            local_error = error = 1;
        }
        if (local_error)
            TEST_info("ASN1_TIME_set_string() = %*s", ptime->length, ptime->data);
        ASN1_TIME_free(ptime);
    }

    if (td->type == V_ASN1_UTCTIME) {
        ptime = ASN1_TIME_to_generalizedtime(&atime, NULL);
        if (td->convert_result == 1 && !TEST_ptr(ptime)) {
            TEST_info("ASN1_TIME_to_generalizedtime(%s) failed", atime.data);
            error = 1;
        } else if (td->convert_result == 0 && !TEST_ptr_null(ptime)) {
            TEST_info("ASN1_TIME_to_generalizedtime(%s) should have failed", atime.data);
            error = 1;
        }
        if (ptime != NULL && !TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, td->t), 0)) {
            TEST_info("ASN1_TIME_to_generalizedtime(%s->%s) bad result", atime.data, ptime->data);
            error = 1;
        }
        ASN1_TIME_free(ptime);
    }
    /* else cannot simply convert GENERALIZEDTIME to UTCTIME */

    if (error)
        TEST_error("atime=%s", atime.data);

    return !error;
}

static int test_table_pos(int idx)
{
    return test_table(tbl_testdata_pos, idx);
}

static int test_table_neg(int idx)
{
    return test_table(tbl_testdata_neg, idx);
}

static int test_table_pos_64bit(int idx)
{
    return test_table(tbl_testdata_pos_64bit, idx);
}

static int test_table_neg_64bit(int idx)
{
    return test_table(tbl_testdata_neg_64bit, idx);
}

struct compare_testdata {
    ASN1_TIME t1;
    ASN1_TIME t2;
    int result;
};

static unsigned char TODAY_GEN_STR[] = "20170825000000Z";
static unsigned char TOMORROW_GEN_STR[] = "20170826000000Z";
static unsigned char TODAY_UTC_STR[] = "170825000000Z";
static unsigned char TOMORROW_UTC_STR[] = "170826000000Z";

#define TODAY_GEN    { sizeof(TODAY_GEN_STR)-1, V_ASN1_GENERALIZEDTIME, TODAY_GEN_STR, 0 }
#define TOMORROW_GEN { sizeof(TOMORROW_GEN_STR)-1, V_ASN1_GENERALIZEDTIME, TOMORROW_GEN_STR, 0 }
#define TODAY_UTC    { sizeof(TODAY_UTC_STR)-1, V_ASN1_UTCTIME, TODAY_UTC_STR, 0 }
#define TOMORROW_UTC { sizeof(TOMORROW_UTC_STR)-1, V_ASN1_UTCTIME, TOMORROW_UTC_STR, 0 }

static struct compare_testdata tbl_compare_testdata[] = {
    { TODAY_GEN,    TODAY_GEN,     0 },
    { TODAY_GEN,    TODAY_UTC,     0 },
    { TODAY_GEN,    TOMORROW_GEN, -1 },
    { TODAY_GEN,    TOMORROW_UTC, -1 },

    { TODAY_UTC,    TODAY_GEN,     0 },
    { TODAY_UTC,    TODAY_UTC,     0 },
    { TODAY_UTC,    TOMORROW_GEN, -1 },
    { TODAY_UTC,    TOMORROW_UTC, -1 },

    { TOMORROW_GEN, TODAY_GEN,     1 },
    { TOMORROW_GEN, TODAY_UTC,     1 },
    { TOMORROW_GEN, TOMORROW_GEN,  0 },
    { TOMORROW_GEN, TOMORROW_UTC,  0 },

    { TOMORROW_UTC, TODAY_GEN,     1 },
    { TOMORROW_UTC, TODAY_UTC,     1 },
    { TOMORROW_UTC, TOMORROW_GEN,  0 },
    { TOMORROW_UTC, TOMORROW_UTC,  0 }
};

static int test_table_compare(int idx)
{
    struct compare_testdata *td = &tbl_compare_testdata[idx];

    return TEST_int_eq(ASN1_TIME_compare(&td->t1, &td->t2), td->result);
}

static int test_time_dup(void)
{
    int ret = 0;
    ASN1_TIME *asn1_time = NULL;
    ASN1_TIME *asn1_time_dup = NULL;
    ASN1_TIME *asn1_gentime = NULL;

    asn1_time = ASN1_TIME_adj(NULL, time(NULL), 0, 0);
    if (asn1_time == NULL) {
        TEST_info("Internal error.");
        goto err;
    }

    asn1_gentime = ASN1_TIME_to_generalizedtime(asn1_time, NULL);
    if (asn1_gentime == NULL) {
        TEST_info("Internal error.");
        goto err;
    }

    asn1_time_dup = ASN1_TIME_dup(asn1_time);
    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
        TEST_info("ASN1_TIME_dup() failed.");
        goto err;
    }
    if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
        TEST_info("ASN1_TIME_dup() duplicated non-identical value.");
        goto err;
    }
    ASN1_STRING_free(asn1_time_dup);

    asn1_time_dup = ASN1_UTCTIME_dup(asn1_time);
    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
        TEST_info("ASN1_UTCTIME_dup() failed.");
        goto err;
    }
    if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
        TEST_info("ASN1_UTCTIME_dup() duplicated non-identical UTCTIME value.");
        goto err;
    }
    ASN1_STRING_free(asn1_time_dup);

    asn1_time_dup = ASN1_GENERALIZEDTIME_dup(asn1_gentime);
    if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
        TEST_info("ASN1_GENERALIZEDTIME_dup() failed.");
        goto err;
    }
    if (!TEST_int_eq(ASN1_TIME_compare(asn1_gentime, asn1_time_dup), 0)) {
        TEST_info("ASN1_GENERALIZEDTIME_dup() dup'ed non-identical value.");
        goto err;
    }

    ret = 1;
 err:
    ASN1_STRING_free(asn1_time);
    ASN1_STRING_free(asn1_gentime);
    ASN1_STRING_free(asn1_time_dup);
    return ret;
}

static int convert_asn1_to_time_t(int idx)
{
    time_t testdateutc;

    testdateutc = ossl_asn1_string_to_time_t(asn1_to_utc[idx].input);

    if (!TEST_time_t_eq(testdateutc, asn1_to_utc[idx].expected)) {
        TEST_info("ossl_asn1_string_to_time_t (%s) failed: expected %lli, got %lli\n",
                  asn1_to_utc[idx].input,
                  (long long int)asn1_to_utc[idx].expected,
                  (long long int)testdateutc);
        return 0;
    }
    return 1;
}

int setup_tests(void)
{
    /*
     * On platforms where |time_t| is an unsigned integer, t will be a
     * positive number.
     *
     * We check if we're on a platform with a signed |time_t| with '!(t > 0)'
     * because some compilers are picky if you do 't < 0', or even 't <= 0'
     * if |t| is unsigned.
     */
    time_t t = -1;
    /*
     * On some platforms, |time_t| is signed, but a negative value is an
     * error, and using it with gmtime() or localtime() generates a NULL.
     * If that is the case, we can't perform tests on negative values.
     */
    struct tm *ptm = localtime(&t);

    ADD_ALL_TESTS(test_table_pos, OSSL_NELEM(tbl_testdata_pos));
    if (!(t > 0) && ptm != NULL) {
        TEST_info("Adding negative-sign time_t tests");
        ADD_ALL_TESTS(test_table_neg, OSSL_NELEM(tbl_testdata_neg));
    }
    if (sizeof(time_t) > sizeof(uint32_t)) {
        TEST_info("Adding 64-bit time_t tests");
        ADD_ALL_TESTS(test_table_pos_64bit, OSSL_NELEM(tbl_testdata_pos_64bit));
#ifndef __hpux
        if (!(t > 0) && ptm != NULL) {
            TEST_info("Adding negative-sign 64-bit time_t tests");
            ADD_ALL_TESTS(test_table_neg_64bit, OSSL_NELEM(tbl_testdata_neg_64bit));
        }
#endif
    }
    ADD_ALL_TESTS(test_table_compare, OSSL_NELEM(tbl_compare_testdata));
    ADD_TEST(test_time_dup);
    ADD_ALL_TESTS(convert_asn1_to_time_t, OSSL_NELEM(asn1_to_utc));
    return 1;
}
Commit	Line	Data
cf37aaa3	1	/*
065121ff	2	* Copyright 1999-2022 The OpenSSL Project Authors. All Rights Reserved.
cf37aaa3	3	*
909f1a2e	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
cf37aaa3 TS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
	8	*/
	9
	10	/* Time tests for the asn1 module */
	11
	12	#include <stdio.h>
	13	#include <string.h>
	14
065121ff	15	#include <crypto/asn1.h>
cf37aaa3 TS	16	#include <openssl/asn1.h>
	17	#include <openssl/evp.h>
	18	#include <openssl/objects.h>
	19	#include "testutil.h"
176db6dc	20	#include "internal/nelem.h"
cf37aaa3 TS	21
	22	struct testdata {
	23	char data; / TIME string value */
	24	int type; /* GENERALIZED OR UTC */
	25	int expected_type; /* expected type after set/set_string_gmt */
	26	int check_result; /* check result */
	27	time_t t; /* expected time_t*/
c2969ff6 AC	28	int cmp_result; /* comparison to baseline result */
c2969ff6 AC	29	int convert_result; /* conversion result */
cf37aaa3 TS	30	};
cf37aaa3 TS	31
065121ff AF	32	struct TESTDATA_asn1_to_utc {
	33	char *input;
	34	time_t expected;
	35	};
	36
	37	static const struct TESTDATA_asn1_to_utc asn1_to_utc[] = {
	38	{
	39	/*
	40	* last second of standard time in central Europe in 2021
	41	* specified in GMT
	42	*/
	43	"210328005959Z",
	44	1616893199,
	45	},
	46	{
	47	/*
	48	* first second of daylight saving time in central Europe in 2021
	49	* specified in GMT
	50	*/
	51	"210328010000Z",
	52	1616893200,
	53	},
	54	{
	55	/*
	56	* last second of standard time in central Europe in 2021
	57	* specified in offset to GMT
	58	*/
	59	"20210328015959+0100",
	60	1616893199,
	61	},
	62	{
	63	/*
	64	* first second of daylight saving time in central Europe in 2021
	65	* specified in offset to GMT
	66	*/
	67	"20210328030000+0200",
	68	1616893200,
	69	},
	70	{
	71	/*
	72	* Invalid strings should get -1 as a result
	73	*/
	74	"INVALID",
	75	-1,
	76	},
	77	};
	78
cf37aaa3 TS	79	static struct testdata tbl_testdata_pos[] = {
	80	{ "0", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, }, /* Bad time */
	81	{ "ABCD", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	82	{ "0ABCD", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	83	{ "1-700101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	84	{ "`9700101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	85	{ "19700101000000Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 0, 0, 0, 0, },
	86	{ "A00101000000Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 0, 0, 0, 0, },
	87	{ "A9700101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	88	{ "1A700101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	89	{ "19A00101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	90	{ "197A0101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	91	{ "1970A101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	92	{ "19700A01000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	93	{ "197001A1000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	94	{ "1970010A000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	95	{ "19700101A00000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	96	{ "197001010A0000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	97	{ "1970010100A000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	98	{ "19700101000A00Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	99	{ "197001010000A0Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	100	{ "1970010100000AZ", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	101	{ "700101000000X", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 0, 0, 0, 0, },
	102	{ "19700101000000X", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 0, 0, 0, 0, },
	103	{ "19700101000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 0, -1, 1, }, /* Epoch begins */
	104	{ "700101000000Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 0, -1, 1, }, /* ditto */
	105	{ "20380119031407Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 0x7FFFFFFF, 1, 1, }, /* Max 32bit time_t */
	106	{ "380119031407Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 0x7FFFFFFF, 1, 1, },
	107	{ "20371231235959Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 2145916799, 1, 1, }, /* Just before 2038 */
	108	{ "20371231235959Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 0, 0, 0, 1, }, /* Bad UTC time */
	109	{ "371231235959Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 2145916799, 1, 1, },
	110	{ "19701006121456Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 24063296, -1, 1, },
	111	{ "701006121456Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 24063296, -1, 1, },
	112	{ "19991231000000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, }, /* Match baseline */
	113	{ "199912310000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, }, /* In various flavors */
	114	{ "991231000000Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	115	{ "9912310000Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	116	{ "9912310000+0000", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	117	{ "199912310000+0000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	118	{ "9912310000-0000", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	119	{ "199912310000-0000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	120	{ "199912310100+0100", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	121	{ "199912302300-0100", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	122	{ "199912302300-A000", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 0, 946598400, 0, 1, },
	123	{ "199912302300-0A00", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 0, 946598400, 0, 1, },
	124	{ "9912310100+0100", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	125	{ "9912302300-0100", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, 946598400, 0, 1, },
	126	};
	127
	128	/* ASSUMES SIGNED TIME_T */
	129	static struct testdata tbl_testdata_neg[] = {
3a63c0ed	130	{ "19011213204552Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, INT_MIN, -1, 0, },
cf37aaa3 TS	131	{ "691006121456Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, -7472704, -1, 1, },
	132	{ "19691006121456Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, -7472704, -1, 1, },
	133	};
	134
3a63c0ed	135	/* explicit casts to time_t short warnings on systems with 32-bit time_t */
cf37aaa3	136	static struct testdata tbl_testdata_pos_64bit[] = {
3a63c0ed AP	137	{ "20380119031408Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, (time_t)0x80000000, 1, 1, },
	138	{ "20380119031409Z", V_ASN1_GENERALIZEDTIME, V_ASN1_UTCTIME, 1, (time_t)0x80000001, 1, 1, },
	139	{ "380119031408Z", V_ASN1_UTCTIME, V_ASN1_UTCTIME, 1, (time_t)0x80000000, 1, 1, },
79a0e876	140	{ "20500101120000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, (time_t)0x967b1ec0, 1, 0, },
cf37aaa3 TS	141	};
	142
	143	/* ASSUMES SIGNED TIME_T */
	144	static struct testdata tbl_testdata_neg_64bit[] = {
3a63c0ed AP	145	{ "19011213204551Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, (time_t)-2147483649LL, -1, 0, },
3a63c0ed AP	146	{ "19000101120000Z", V_ASN1_GENERALIZEDTIME, V_ASN1_GENERALIZEDTIME, 1, (time_t)-2208945600LL, -1, 0, },
cf37aaa3 TS	147	};
	148
	149	/* A baseline time to compare to */
	150	static ASN1_TIME gtime = {
	151	15,
	152	V_ASN1_GENERALIZEDTIME,
	153	(unsigned char*)"19991231000000Z",
	154	0
	155	};
	156	static time_t gtime_t = 946598400;
	157
	158	static int test_table(struct testdata *tbl, int idx)
	159	{
	160	int error = 0;
	161	ASN1_TIME atime;
	162	ASN1_TIME *ptime;
	163	struct testdata *td = &tbl[idx];
	164	int day, sec;
	165
	166	atime.data = (unsigned char*)td->data;
	167	atime.length = strlen((char*)atime.data);
	168	atime.type = td->type;
	169	atime.flags = 0;
	170
	171	if (!TEST_int_eq(ASN1_TIME_check(&atime), td->check_result)) {
	172	TEST_info("ASN1_TIME_check(%s) unexpected result", atime.data);
	173	error = 1;
	174	}
	175	if (td->check_result == 0)
	176	return 1;
	177
	178	if (!TEST_int_eq(ASN1_TIME_cmp_time_t(&atime, td->t), 0)) {
	179	TEST_info("ASN1_TIME_cmp_time_t(%s vs %ld) compare failed", atime.data, (long)td->t);
	180	error = 1;
	181	}
	182
	183	if (!TEST_true(ASN1_TIME_diff(&day, &sec, &atime, &atime))) {
	184	TEST_info("ASN1_TIME_diff(%s) to self failed", atime.data);
	185	error = 1;
	186	}
	187	if (!TEST_int_eq(day, 0) \|\| !TEST_int_eq(sec, 0)) {
	188	TEST_info("ASN1_TIME_diff(%s) to self not equal", atime.data);
	189	error = 1;
	190	}
	191
	192	if (!TEST_true(ASN1_TIME_diff(&day, &sec, &gtime, &atime))) {
	193	TEST_info("ASN1_TIME_diff(%s) to baseline failed", atime.data);
	194	error = 1;
	195	} else if (!((td->cmp_result == 0 && TEST_true((day == 0 && sec == 0))) \|\|
	196	(td->cmp_result == -1 && TEST_true((day < 0 \|\| sec < 0))) \|\|
	197	(td->cmp_result == 1 && TEST_true((day > 0 \|\| sec > 0))))) {
	198	TEST_info("ASN1_TIME_diff(%s) to baseline bad comparison", atime.data);
	199	error = 1;
	200	}
	201
	202	if (!TEST_int_eq(ASN1_TIME_cmp_time_t(&atime, gtime_t), td->cmp_result)) {
	203	TEST_info("ASN1_TIME_cmp_time_t(%s) to baseline bad comparison", atime.data);
	204	error = 1;
	205	}
	206
	207	ptime = ASN1_TIME_set(NULL, td->t);
	208	if (!TEST_ptr(ptime)) {
	209	TEST_info("ASN1_TIME_set(%ld) failed", (long)td->t);
	210	error = 1;
211	} else {
212	int local_error = 0;
213	if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, td->t), 0)) {
214	TEST_info("ASN1_TIME_set(%ld) compare failed (%s->%s)",
215	(long)td->t, td->data, ptime->data);
216	local_error = error = 1;
217	}
218	if (!TEST_int_eq(ptime->type, td->expected_type)) {
219	TEST_info("ASN1_TIME_set(%ld) unexpected type", (long)td->t);
220	local_error = error = 1;
221	}
222	if (local_error)
223	TEST_info("ASN1_TIME_set() = %*s", ptime->length, ptime->data);
224	ASN1_TIME_free(ptime);
225	}
226
227	ptime = ASN1_TIME_new();
228	if (!TEST_ptr(ptime)) {
229	TEST_info("ASN1_TIME_new() failed");
230	error = 1;
231	} else {
232	int local_error = 0;
233	if (!TEST_int_eq(ASN1_TIME_set_string(ptime, td->data), td->check_result)) {
234	TEST_info("ASN1_TIME_set_string_gmt(%s) failed", td->data);
235	local_error = error = 1;
236	}
237	if (!TEST_int_eq(ASN1_TIME_normalize(ptime), td->check_result)) {
238	TEST_info("ASN1_TIME_normalize(%s) failed", td->data);
239	local_error = error = 1;
240	}
241	if (!TEST_int_eq(ptime->type, td->expected_type)) {
242	TEST_info("ASN1_TIME_set_string_gmt(%s) unexpected type", td->data);
243	local_error = error = 1;
244	}
245	day = sec = 0;
246	if (!TEST_true(ASN1_TIME_diff(&day, &sec, ptime, &atime)) \|\| !TEST_int_eq(day, 0) \|\| !TEST_int_eq(sec, 0)) {
247	TEST_info("ASN1_TIME_diff(day=%d, sec=%d, %s) after ASN1_TIME_set_string_gmt() failed", day, sec, td->data);
248	local_error = error = 1;
249	}
250	if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, gtime_t), td->cmp_result)) {
251	TEST_info("ASN1_TIME_cmp_time_t(%s) after ASN1_TIME_set_string_gnt() to baseline bad comparison", td->data);
252	local_error = error = 1;
253	}
254	if (local_error)
255	TEST_info("ASN1_TIME_set_string_gmt() = %*s", ptime->length, ptime->data);
256	ASN1_TIME_free(ptime);
257	}
258
259	ptime = ASN1_TIME_new();
260	if (!TEST_ptr(ptime)) {
261	TEST_info("ASN1_TIME_new() failed");
262	error = 1;
263	} else {
264	int local_error = 0;
265	if (!TEST_int_eq(ASN1_TIME_set_string(ptime, td->data), td->check_result)) {
266	TEST_info("ASN1_TIME_set_string(%s) failed", td->data);
267	local_error = error = 1;
268	}
269	day = sec = 0;
270	if (!TEST_true(ASN1_TIME_diff(&day, &sec, ptime, &atime)) \|\| !TEST_int_eq(day, 0) \|\| !TEST_int_eq(sec, 0)) {
271	TEST_info("ASN1_TIME_diff(day=%d, sec=%d, %s) after ASN1_TIME_set_string() failed", day, sec, td->data);
272	local_error = error = 1;
273	}
274	if (!TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, gtime_t), td->cmp_result)) {
275	TEST_info("ASN1_TIME_cmp_time_t(%s) after ASN1_TIME_set_string() to baseline bad comparison", td->data);
276	local_error = error = 1;
277	}
278	if (local_error)
279	TEST_info("ASN1_TIME_set_string() = %*s", ptime->length, ptime->data);
280	ASN1_TIME_free(ptime);
281	}
282
283	if (td->type == V_ASN1_UTCTIME) {
284	ptime = ASN1_TIME_to_generalizedtime(&atime, NULL);
285	if (td->convert_result == 1 && !TEST_ptr(ptime)) {
286	TEST_info("ASN1_TIME_to_generalizedtime(%s) failed", atime.data);
287	error = 1;
288	} else if (td->convert_result == 0 && !TEST_ptr_null(ptime)) {
289	TEST_info("ASN1_TIME_to_generalizedtime(%s) should have failed", atime.data);
290	error = 1;
291	}
292	if (ptime != NULL && !TEST_int_eq(ASN1_TIME_cmp_time_t(ptime, td->t), 0)) {
293	TEST_info("ASN1_TIME_to_generalizedtime(%s->%s) bad result", atime.data, ptime->data);
294	error = 1;
295	}
296	ASN1_TIME_free(ptime);
297	}
298	/* else cannot simply convert GENERALIZEDTIME to UTCTIME */
299
300	if (error)
301	TEST_error("atime=%s", atime.data);
302
303	return !error;
304	}
305
306	static int test_table_pos(int idx)
307	{
308	return test_table(tbl_testdata_pos, idx);
309	}
310
311	static int test_table_neg(int idx)
312	{
313	return test_table(tbl_testdata_neg, idx);
314	}
315
316	static int test_table_pos_64bit(int idx)
317	{
318	return test_table(tbl_testdata_pos_64bit, idx);
319	}
320
321	static int test_table_neg_64bit(int idx)
322	{
323	return test_table(tbl_testdata_neg_64bit, idx);
324	}
325
e44d3761 TS	326	struct compare_testdata {
	327	ASN1_TIME t1;
	328	ASN1_TIME t2;
	329	int result;
	330	};
	331
	332	static unsigned char TODAY_GEN_STR[] = "20170825000000Z";
	333	static unsigned char TOMORROW_GEN_STR[] = "20170826000000Z";
	334	static unsigned char TODAY_UTC_STR[] = "170825000000Z";
	335	static unsigned char TOMORROW_UTC_STR[] = "170826000000Z";
	336
	337	#define TODAY_GEN { sizeof(TODAY_GEN_STR)-1, V_ASN1_GENERALIZEDTIME, TODAY_GEN_STR, 0 }
	338	#define TOMORROW_GEN { sizeof(TOMORROW_GEN_STR)-1, V_ASN1_GENERALIZEDTIME, TOMORROW_GEN_STR, 0 }
	339	#define TODAY_UTC { sizeof(TODAY_UTC_STR)-1, V_ASN1_UTCTIME, TODAY_UTC_STR, 0 }
	340	#define TOMORROW_UTC { sizeof(TOMORROW_UTC_STR)-1, V_ASN1_UTCTIME, TOMORROW_UTC_STR, 0 }
	341
	342	static struct compare_testdata tbl_compare_testdata[] = {
	343	{ TODAY_GEN, TODAY_GEN, 0 },
	344	{ TODAY_GEN, TODAY_UTC, 0 },
	345	{ TODAY_GEN, TOMORROW_GEN, -1 },
	346	{ TODAY_GEN, TOMORROW_UTC, -1 },
	347
	348	{ TODAY_UTC, TODAY_GEN, 0 },
	349	{ TODAY_UTC, TODAY_UTC, 0 },
	350	{ TODAY_UTC, TOMORROW_GEN, -1 },
	351	{ TODAY_UTC, TOMORROW_UTC, -1 },
	352
	353	{ TOMORROW_GEN, TODAY_GEN, 1 },
	354	{ TOMORROW_GEN, TODAY_UTC, 1 },
	355	{ TOMORROW_GEN, TOMORROW_GEN, 0 },
	356	{ TOMORROW_GEN, TOMORROW_UTC, 0 },
	357
	358	{ TOMORROW_UTC, TODAY_GEN, 1 },
	359	{ TOMORROW_UTC, TODAY_UTC, 1 },
	360	{ TOMORROW_UTC, TOMORROW_GEN, 0 },
	361	{ TOMORROW_UTC, TOMORROW_UTC, 0 }
	362	};
	363
	364	static int test_table_compare(int idx)
	365	{
	366	struct compare_testdata *td = &tbl_compare_testdata[idx];
	367
	368	return TEST_int_eq(ASN1_TIME_compare(&td->t1, &td->t2), td->result);
	369	}
	370
fe4309b0 PY	371	static int test_time_dup(void)
	372	{
	373	int ret = 0;
	374	ASN1_TIME *asn1_time = NULL;
	375	ASN1_TIME *asn1_time_dup = NULL;
	376	ASN1_TIME *asn1_gentime = NULL;
	377
	378	asn1_time = ASN1_TIME_adj(NULL, time(NULL), 0, 0);
	379	if (asn1_time == NULL) {
	380	TEST_info("Internal error.");
	381	goto err;
	382	}
	383
	384	asn1_gentime = ASN1_TIME_to_generalizedtime(asn1_time, NULL);
	385	if (asn1_gentime == NULL) {
	386	TEST_info("Internal error.");
	387	goto err;
	388	}
	389
	390	asn1_time_dup = ASN1_TIME_dup(asn1_time);
	391	if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
	392	TEST_info("ASN1_TIME_dup() failed.");
	393	goto err;
	394	}
	395	if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
	396	TEST_info("ASN1_TIME_dup() duplicated non-identical value.");
	397	goto err;
	398	}
	399	ASN1_STRING_free(asn1_time_dup);
	400
	401	asn1_time_dup = ASN1_UTCTIME_dup(asn1_time);
	402	if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
	403	TEST_info("ASN1_UTCTIME_dup() failed.");
	404	goto err;
	405	}
	406	if (!TEST_int_eq(ASN1_TIME_compare(asn1_time, asn1_time_dup), 0)) {
	407	TEST_info("ASN1_UTCTIME_dup() duplicated non-identical UTCTIME value.");
	408	goto err;
	409	}
	410	ASN1_STRING_free(asn1_time_dup);
	411
	412	asn1_time_dup = ASN1_GENERALIZEDTIME_dup(asn1_gentime);
	413	if (!TEST_ptr_ne(asn1_time_dup, NULL)) {
	414	TEST_info("ASN1_GENERALIZEDTIME_dup() failed.");
	415	goto err;
	416	}
	417	if (!TEST_int_eq(ASN1_TIME_compare(asn1_gentime, asn1_time_dup), 0)) {
	418	TEST_info("ASN1_GENERALIZEDTIME_dup() dup'ed non-identical value.");
	419	goto err;
	420	}
	421
	422	ret = 1;
	423	err:
	424	ASN1_STRING_free(asn1_time);
	425	ASN1_STRING_free(asn1_gentime);
	426	ASN1_STRING_free(asn1_time_dup);
	427	return ret;
	428	}
	429
065121ff AF	430	static int convert_asn1_to_time_t(int idx)
	431	{
	432	time_t testdateutc;
	433
6097eb21	434	testdateutc = ossl_asn1_string_to_time_t(asn1_to_utc[idx].input);
065121ff AF	435
065121ff AF	436	if (!TEST_time_t_eq(testdateutc, asn1_to_utc[idx].expected)) {
1555c86e J	437	TEST_info("ossl_asn1_string_to_time_t (%s) failed: expected %lli, got %lli\n",
	438	asn1_to_utc[idx].input,
	439	(long long int)asn1_to_utc[idx].expected,
	440	(long long int)testdateutc);
065121ff AF	441	return 0;
	442	}
	443	return 1;
	444	}
	445
cf37aaa3 TS	446	int setup_tests(void)
cf37aaa3 TS	447	{
fdf9450f RL	448	/*
	449	* On platforms where \|time_t\| is an unsigned integer, t will be a
	450	* positive number.
	451	*
	452	* We check if we're on a platform with a signed \|time_t\| with '!(t > 0)'
	453	* because some compilers are picky if you do 't < 0', or even 't <= 0'
	454	* if \|t\| is unsigned.
	455	*/
cf37aaa3	456	time_t t = -1;
fdf9450f RL	457	/*
	458	* On some platforms, \|time_t\| is signed, but a negative value is an
	459	* error, and using it with gmtime() or localtime() generates a NULL.
	460	* If that is the case, we can't perform tests on negative values.
	461	*/
cf37aaa3 TS	462	struct tm *ptm = localtime(&t);
	463
	464	ADD_ALL_TESTS(test_table_pos, OSSL_NELEM(tbl_testdata_pos));
fdf9450f	465	if (!(t > 0) && ptm != NULL) {
cf37aaa3 TS	466	TEST_info("Adding negative-sign time_t tests");
	467	ADD_ALL_TESTS(test_table_neg, OSSL_NELEM(tbl_testdata_neg));
	468	}
	469	if (sizeof(time_t) > sizeof(uint32_t)) {
	470	TEST_info("Adding 64-bit time_t tests");
	471	ADD_ALL_TESTS(test_table_pos_64bit, OSSL_NELEM(tbl_testdata_pos_64bit));
f5e31153	472	#ifndef __hpux
fdf9450f	473	if (!(t > 0) && ptm != NULL) {
cf37aaa3 TS	474	TEST_info("Adding negative-sign 64-bit time_t tests");
	475	ADD_ALL_TESTS(test_table_neg_64bit, OSSL_NELEM(tbl_testdata_neg_64bit));
	476	}
f5e31153	477	#endif
cf37aaa3	478	}
e44d3761	479	ADD_ALL_TESTS(test_table_compare, OSSL_NELEM(tbl_compare_testdata));
fe4309b0	480	ADD_TEST(test_time_dup);
065121ff	481	ADD_ALL_TESTS(convert_asn1_to_time_t, OSSL_NELEM(asn1_to_utc));
cf37aaa3 TS	482	return 1;
cf37aaa3 TS	483	}