/src/openssl/crypto/x509/v3_timespec.c

Source
/*
 * Copyright 2024 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
 */

#include <stdio.h>
#include <openssl/asn1t.h>
#include <openssl/x509v3.h>
#include <crypto/asn1.h>
#include "ext_dat.h"

static const char *const WEEKDAY_NAMES[7] = {
    "SUN",
    "MON",
    "TUE",
    "WED",
    "THU",
    "FRI",
    "SAT"
};

static const char *const WEEK_NAMES[5] = {
    "first",
    "second",
    "third",
    "fourth",
    "final"
};

static const char *const MONTH_NAMES[12] = {
    "JAN",
    "FEB",
    "MAR",
    "APR",
    "MAY",
    "JUN",
    "JUL",
    "AUG",
    "SEPT",
    "OCT",
    "NOV",
    "DEC"
};

ASN1_SEQUENCE(OSSL_TIME_SPEC_ABSOLUTE) = {
    ASN1_EXP_OPT(OSSL_TIME_SPEC_ABSOLUTE, startTime, ASN1_GENERALIZEDTIME, 0),
    ASN1_EXP_OPT(OSSL_TIME_SPEC_ABSOLUTE, endTime, ASN1_GENERALIZEDTIME, 1),
} ASN1_SEQUENCE_END(OSSL_TIME_SPEC_ABSOLUTE)

ASN1_SEQUENCE(OSSL_DAY_TIME) = {
    ASN1_EXP_OPT(OSSL_DAY_TIME, hour, ASN1_INTEGER, 0),
    ASN1_EXP_OPT(OSSL_DAY_TIME, minute, ASN1_INTEGER, 1),
    ASN1_EXP_OPT(OSSL_DAY_TIME, second, ASN1_INTEGER, 2),
} ASN1_SEQUENCE_END(OSSL_DAY_TIME)

ASN1_SEQUENCE(OSSL_DAY_TIME_BAND) = {
    ASN1_EXP_OPT(OSSL_DAY_TIME_BAND, startDayTime, OSSL_DAY_TIME, 0),
    ASN1_EXP_OPT(OSSL_DAY_TIME_BAND, endDayTime, OSSL_DAY_TIME, 1),
} ASN1_SEQUENCE_END(OSSL_DAY_TIME_BAND)

ASN1_CHOICE(OSSL_NAMED_DAY) = {
    ASN1_SET_OF(OSSL_NAMED_DAY, choice.intNamedDays, ASN1_ENUMERATED),
    ASN1_SIMPLE(OSSL_NAMED_DAY, choice.bitNamedDays, ASN1_BIT_STRING),
} ASN1_CHOICE_END(OSSL_NAMED_DAY)

ASN1_CHOICE(OSSL_TIME_SPEC_X_DAY_OF) = {
    ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.first, OSSL_NAMED_DAY, 1),
    ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.second, OSSL_NAMED_DAY, 2),
    ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.third, OSSL_NAMED_DAY, 3),
    ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.fourth, OSSL_NAMED_DAY, 4),
    ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.fifth, OSSL_NAMED_DAY, 5),
} ASN1_CHOICE_END(OSSL_TIME_SPEC_X_DAY_OF)

ASN1_CHOICE(OSSL_TIME_SPEC_DAY) = {
    ASN1_SET_OF(OSSL_TIME_SPEC_DAY, choice.intDay, ASN1_INTEGER),
    ASN1_SIMPLE(OSSL_TIME_SPEC_DAY, choice.bitDay, ASN1_BIT_STRING),
    ASN1_SIMPLE(OSSL_TIME_SPEC_DAY, choice.dayOf, OSSL_TIME_SPEC_X_DAY_OF),
} ASN1_CHOICE_END(OSSL_TIME_SPEC_DAY)

ASN1_CHOICE(OSSL_TIME_SPEC_WEEKS) = {
    ASN1_SIMPLE(OSSL_TIME_SPEC_WEEKS, choice.allWeeks, ASN1_NULL),
    ASN1_SET_OF(OSSL_TIME_SPEC_WEEKS, choice.intWeek, ASN1_INTEGER),
    ASN1_SIMPLE(OSSL_TIME_SPEC_WEEKS, choice.bitWeek, ASN1_BIT_STRING),
} ASN1_CHOICE_END(OSSL_TIME_SPEC_WEEKS)

ASN1_CHOICE(OSSL_TIME_SPEC_MONTH) = {
    ASN1_SIMPLE(OSSL_TIME_SPEC_MONTH, choice.allMonths, ASN1_NULL),
    ASN1_SET_OF(OSSL_TIME_SPEC_MONTH, choice.intMonth, ASN1_INTEGER),
    ASN1_SIMPLE(OSSL_TIME_SPEC_MONTH, choice.bitMonth, ASN1_BIT_STRING),
} ASN1_CHOICE_END(OSSL_TIME_SPEC_MONTH)

ASN1_SEQUENCE(OSSL_TIME_PERIOD) = {
    ASN1_EXP_SET_OF_OPT(OSSL_TIME_PERIOD, timesOfDay, OSSL_DAY_TIME_BAND, 0),
    ASN1_EXP_OPT(OSSL_TIME_PERIOD, days, OSSL_TIME_SPEC_DAY, 1),
    ASN1_EXP_OPT(OSSL_TIME_PERIOD, weeks, OSSL_TIME_SPEC_WEEKS, 2),
    ASN1_EXP_OPT(OSSL_TIME_PERIOD, months, OSSL_TIME_SPEC_MONTH, 3),
    ASN1_EXP_SET_OF_OPT(OSSL_TIME_PERIOD, years, ASN1_INTEGER, 4),
} ASN1_SEQUENCE_END(OSSL_TIME_PERIOD)

ASN1_CHOICE(OSSL_TIME_SPEC_TIME) = {
    ASN1_SIMPLE(OSSL_TIME_SPEC_TIME, choice.absolute, OSSL_TIME_SPEC_ABSOLUTE),
    ASN1_SET_OF(OSSL_TIME_SPEC_TIME, choice.periodic, OSSL_TIME_PERIOD)
} ASN1_CHOICE_END(OSSL_TIME_SPEC_TIME)

ASN1_SEQUENCE(OSSL_TIME_SPEC) = {
    ASN1_SIMPLE(OSSL_TIME_SPEC, time, OSSL_TIME_SPEC_TIME),
    ASN1_OPT(OSSL_TIME_SPEC, notThisTime, ASN1_FBOOLEAN),
    ASN1_OPT(OSSL_TIME_SPEC, timeZone, ASN1_INTEGER),
} ASN1_SEQUENCE_END(OSSL_TIME_SPEC)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_DAY_TIME)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_DAY_TIME_BAND)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_DAY)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_WEEKS)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_MONTH)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_NAMED_DAY)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_X_DAY_OF)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_ABSOLUTE)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_TIME)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_PERIOD)

static int i2r_OSSL_TIME_SPEC_ABSOLUTE(X509V3_EXT_METHOD *method,
    OSSL_TIME_SPEC_ABSOLUTE *time,
    BIO *out, int indent)
{
    if (time->startTime != NULL && time->endTime != NULL) {
        if (!BIO_puts(out, "Any time between "))
            return 0;
        if (!ossl_asn1_time_print_ex(out, time->startTime, 0))
            return 0;
        if (!BIO_puts(out, " and "))
            return 0;
        if (!ossl_asn1_time_print_ex(out, time->endTime, 0))
            return 0;
    } else if (time->startTime != NULL) {
        if (!BIO_puts(out, "Any time after "))
            return 0;
        if (!ossl_asn1_time_print_ex(out, time->startTime, 0))
            return 0;
        if (BIO_printf(out, "%.*s", time->startTime->length, time->startTime->data) <= 0)
            return 0;
    } else if (time->endTime != NULL) {
        if (!BIO_puts(out, "Any time until "))
            return 0;
        if (!ossl_asn1_time_print_ex(out, time->endTime, 0))
            return 0;
    } else { /* Invalid: there must be SOME time specified. */
        return BIO_puts(out, "INVALID (EMPTY)");
    }
    return 1;
}

static int i2r_OSSL_DAY_TIME(X509V3_EXT_METHOD *method,
    OSSL_DAY_TIME *dt,
    BIO *out, int indent)
{
    int64_t h = 0;
    int64_t m = 0;
    int64_t s = 0;

    if (!dt->hour || !ASN1_INTEGER_get_int64(&h, dt->hour))
        return 0;
    if (dt->minute && !ASN1_INTEGER_get_int64(&m, dt->minute))
        return 0;
    if (dt->minute && !ASN1_INTEGER_get_int64(&s, dt->second))
        return 0;
    return BIO_printf(out, "%02lld:%02lld:%02lld",
               (long long int)h, (long long int)m, (long long int)s)
        > 0;
}

static int i2r_OSSL_DAY_TIME_BAND(X509V3_EXT_METHOD *method,
    OSSL_DAY_TIME_BAND *band,
    BIO *out, int indent)
{
    if (band->startDayTime) {
        if (!i2r_OSSL_DAY_TIME(method, band->startDayTime, out, indent))
            return 0;
    } else if (!BIO_puts(out, "00:00:00")) {
        return 0;
    }
    if (!BIO_puts(out, " - "))
        return 0;
    if (band->endDayTime) {
        if (!i2r_OSSL_DAY_TIME(method, band->endDayTime, out, indent))
            return 0;
    } else if (!BIO_puts(out, "23:59:59")) {
        return 0;
    }
    return 1;
}

static int print_int_month(BIO *out, int64_t month)
{
    switch (month) {
    case (OSSL_TIME_SPEC_INT_MONTH_JAN):
        return BIO_puts(out, "JAN");
    case (OSSL_TIME_SPEC_INT_MONTH_FEB):
        return BIO_puts(out, "FEB");
    case (OSSL_TIME_SPEC_INT_MONTH_MAR):
        return BIO_puts(out, "MAR");
    case (OSSL_TIME_SPEC_INT_MONTH_APR):
        return BIO_puts(out, "APR");
    case (OSSL_TIME_SPEC_INT_MONTH_MAY):
        return BIO_puts(out, "MAY");
    case (OSSL_TIME_SPEC_INT_MONTH_JUN):
        return BIO_puts(out, "JUN");
    case (OSSL_TIME_SPEC_INT_MONTH_JUL):
        return BIO_puts(out, "JUL");
    case (OSSL_TIME_SPEC_INT_MONTH_AUG):
        return BIO_puts(out, "AUG");
    case (OSSL_TIME_SPEC_INT_MONTH_SEP):
        return BIO_puts(out, "SEP");
    case (OSSL_TIME_SPEC_INT_MONTH_OCT):
        return BIO_puts(out, "OCT");
    case (OSSL_TIME_SPEC_INT_MONTH_NOV):
        return BIO_puts(out, "NOV");
    case (OSSL_TIME_SPEC_INT_MONTH_DEC):
        return BIO_puts(out, "DEC");
    default:
        return 0;
    }
    return 0;
}

static int print_bit_month(BIO *out, ASN1_BIT_STRING *bs)
{
    int i = OSSL_TIME_SPEC_BIT_MONTH_JAN;
    int j = 0;

    for (; i <= OSSL_TIME_SPEC_BIT_MONTH_DEC; i++) {
        if (ASN1_BIT_STRING_get_bit(bs, i)) {
            if (j > 0 && !BIO_puts(out, ", "))
                return 0;
            j++;
            if (!BIO_puts(out, MONTH_NAMES[i]))
                return 0;
        }
    }
    return 1;
}

/*
 * It might seem like you could just print the bits of the string numerically,
 * but the fifth bit has the special meaning of "the final week" imputed to it
 * by the text of ITU-T Recommendation X.520.
 */
static int print_bit_week(BIO *out, ASN1_BIT_STRING *bs)
{
    int i = OSSL_TIME_SPEC_BIT_WEEKS_1;
    int j = 0;

    for (; i <= OSSL_TIME_SPEC_BIT_WEEKS_5; i++) {
        if (ASN1_BIT_STRING_get_bit(bs, i)) {
            if (j > 0 && !BIO_puts(out, ", "))
                return 0;
            j++;
            if (!BIO_puts(out, WEEK_NAMES[i]))
                return 0;
        }
    }
    return 1;
}

static int print_day_of_week(BIO *out, ASN1_BIT_STRING *bs)
{
    int i = OSSL_TIME_SPEC_DAY_BIT_SUN;
    int j = 0;

    for (; i <= OSSL_TIME_SPEC_DAY_BIT_SAT; i++) {
        if (ASN1_BIT_STRING_get_bit(bs, i)) {
            if (j > 0 && !BIO_puts(out, ", "))
                return 0;
            j++;
            if (!BIO_puts(out, WEEKDAY_NAMES[i]))
                return 0;
        }
    }
    return 1;
}

static int print_int_day_of_week(BIO *out, int64_t dow)
{
    switch (dow) {
    case (OSSL_TIME_SPEC_DAY_INT_SUN):
        return BIO_puts(out, "SUN");
    case (OSSL_TIME_SPEC_DAY_INT_MON):
        return BIO_puts(out, "MON");
    case (OSSL_TIME_SPEC_DAY_INT_TUE):
        return BIO_puts(out, "TUE");
    case (OSSL_TIME_SPEC_DAY_INT_WED):
        return BIO_puts(out, "WED");
    case (OSSL_TIME_SPEC_DAY_INT_THU):
        return BIO_puts(out, "THU");
    case (OSSL_TIME_SPEC_DAY_INT_FRI):
        return BIO_puts(out, "FRI");
    case (OSSL_TIME_SPEC_DAY_INT_SAT):
        return BIO_puts(out, "SAT");
    default:
        return 0;
    }
    return 0;
}

static int print_int_named_day(BIO *out, int64_t nd)
{
    switch (nd) {
    case (OSSL_NAMED_DAY_INT_SUN):
        return BIO_puts(out, "SUN");
    case (OSSL_NAMED_DAY_INT_MON):
        return BIO_puts(out, "MON");
    case (OSSL_NAMED_DAY_INT_TUE):
        return BIO_puts(out, "TUE");
    case (OSSL_NAMED_DAY_INT_WED):
        return BIO_puts(out, "WED");
    case (OSSL_NAMED_DAY_INT_THU):
        return BIO_puts(out, "THU");
    case (OSSL_NAMED_DAY_INT_FRI):
        return BIO_puts(out, "FRI");
    case (OSSL_NAMED_DAY_INT_SAT):
        return BIO_puts(out, "SAT");
    default:
        return 0;
    }
    return 0;
}

static int print_bit_named_day(BIO *out, ASN1_BIT_STRING *bs)
{
    return print_day_of_week(out, bs);
}

static int i2r_OSSL_PERIOD(X509V3_EXT_METHOD *method,
    OSSL_TIME_PERIOD *p,
    BIO *out, int indent)
{
    int i;
    OSSL_DAY_TIME_BAND *band;
    ASN1_INTEGER *big_val;
    int64_t small_val;
    OSSL_NAMED_DAY *nd;

    if (BIO_printf(out, "%*sPeriod:\n", indent, "") <= 0)
        return 0;
    if (p->timesOfDay) {
        if (BIO_printf(out, "%*sDaytime bands:\n", indent + 4, "") <= 0)
            return 0;
        for (i = 0; i < sk_OSSL_DAY_TIME_BAND_num(p->timesOfDay); i++) {
            band = sk_OSSL_DAY_TIME_BAND_value(p->timesOfDay, i);
            if (BIO_printf(out, "%*s", indent + 8, "") <= 0)
                return 0;
            if (!i2r_OSSL_DAY_TIME_BAND(method, band, out, indent + 8))
                return 0;
            if (!BIO_puts(out, "\n"))
                return 0;
        }
    }
    if (p->days) {
        if (p->days->type == OSSL_TIME_SPEC_DAY_TYPE_INT) {
            if (p->weeks != NULL) {
                if (BIO_printf(out, "%*sDays of the week: ", indent + 4, "") <= 0)
                    return 0;
            } else if (p->months != NULL) {
                if (BIO_printf(out, "%*sDays of the month: ", indent + 4, "") <= 0)
                    return 0;
            } else if (p->years != NULL) {
                if (BIO_printf(out, "%*sDays of the year: ", indent + 4, "") <= 0)
                    return 0;
            }
        } else {
            if (BIO_printf(out, "%*sDays: ", indent + 4, "") <= 0)
                return 0;
        }

        switch (p->days->type) {
        case (OSSL_TIME_SPEC_DAY_TYPE_INT):
            for (i = 0; i < sk_ASN1_INTEGER_num(p->days->choice.intDay); i++) {
                big_val = sk_ASN1_INTEGER_value(p->days->choice.intDay, i);
                if (!ASN1_INTEGER_get_int64(&small_val, big_val))
                    return 0;
                if (i > 0 && !BIO_puts(out, ", "))
                    return 0;
                /* If weeks is defined, then print day of week by name. */
                if (p->weeks != NULL) {
                    if (!print_int_day_of_week(out, small_val))
                        return 0;
                } else if (BIO_printf(out, "%lld", (long long int)small_val) <= 0) {
                    return 0;
                }
            }
            break;
        case (OSSL_TIME_SPEC_DAY_TYPE_BIT):
            if (!print_day_of_week(out, p->days->choice.bitDay))
                return 0;
            break;
        case (OSSL_TIME_SPEC_DAY_TYPE_DAY_OF):
            switch (p->days->choice.dayOf->type) {
            case (OSSL_TIME_SPEC_X_DAY_OF_FIRST):
                if (!BIO_puts(out, "FIRST "))
                    return 0;
                nd = p->days->choice.dayOf->choice.first;
                break;
            case (OSSL_TIME_SPEC_X_DAY_OF_SECOND):
                if (!BIO_puts(out, "SECOND "))
                    return 0;
                nd = p->days->choice.dayOf->choice.second;
                break;
            case (OSSL_TIME_SPEC_X_DAY_OF_THIRD):
                if (!BIO_puts(out, "THIRD "))
                    return 0;
                nd = p->days->choice.dayOf->choice.third;
                break;
            case (OSSL_TIME_SPEC_X_DAY_OF_FOURTH):
                if (!BIO_puts(out, "FOURTH "))
                    return 0;
                nd = p->days->choice.dayOf->choice.fourth;
                break;
            case (OSSL_TIME_SPEC_X_DAY_OF_FIFTH):
                if (!BIO_puts(out, "FIFTH "))
                    return 0;
                nd = p->days->choice.dayOf->choice.fifth;
                break;
            default:
                return 0;
            }
            switch (nd->type) {
            case (OSSL_NAMED_DAY_TYPE_INT):
                if (!ASN1_INTEGER_get_int64(&small_val, nd->choice.intNamedDays))
                    return 0;
                if (!print_int_named_day(out, small_val))
                    return 0;
                break;
            case (OSSL_NAMED_DAY_TYPE_BIT):
                if (!print_bit_named_day(out, nd->choice.bitNamedDays))
                    return 0;
                break;
            default:
                return 0;
            }
            break;
        default:
            return 0;
        }
        if (!BIO_puts(out, "\n"))
            return 0;
    }
    if (p->weeks) {
        if (p->weeks->type == OSSL_TIME_SPEC_WEEKS_TYPE_INT) {
            if (p->months != NULL) {
                if (BIO_printf(out, "%*sWeeks of the month: ", indent + 4, "") <= 0)
                    return 0;
            } else if (p->years != NULL) {
                if (BIO_printf(out, "%*sWeeks of the year: ", indent + 4, "") <= 0)
                    return 0;
            }
        } else {
            if (BIO_printf(out, "%*sWeeks: ", indent + 4, "") <= 0)
                return 0;
        }

        switch (p->weeks->type) {
        case (OSSL_TIME_SPEC_WEEKS_TYPE_ALL):
            if (!BIO_puts(out, "ALL"))
                return 0;
            break;
        case (OSSL_TIME_SPEC_WEEKS_TYPE_INT):
            for (i = 0; i < sk_ASN1_INTEGER_num(p->weeks->choice.intWeek); i++) {
                big_val = sk_ASN1_INTEGER_value(p->weeks->choice.intWeek, i);
                if (!ASN1_INTEGER_get_int64(&small_val, big_val))
                    return 0;
                if (i > 0 && !BIO_puts(out, ", "))
                    return 0;
                if (!BIO_printf(out, "%lld", (long long int)small_val))
                    return 0;
            }
            break;
        case (OSSL_TIME_SPEC_WEEKS_TYPE_BIT):
            if (!print_bit_week(out, p->weeks->choice.bitWeek))
                return 0;
            break;
        default:
            return 0;
        }
        if (!BIO_puts(out, "\n"))
            return 0;
    }
    if (p->months) {
        if (BIO_printf(out, "%*sMonths: ", indent + 4, "") <= 0)
            return 0;
        switch (p->months->type) {
        case (OSSL_TIME_SPEC_MONTH_TYPE_ALL):
            if (!BIO_puts(out, "ALL"))
                return 0;
            break;
        case (OSSL_TIME_SPEC_MONTH_TYPE_INT):
            for (i = 0; i < sk_ASN1_INTEGER_num(p->months->choice.intMonth); i++) {
                big_val = sk_ASN1_INTEGER_value(p->months->choice.intMonth, i);
                if (!ASN1_INTEGER_get_int64(&small_val, big_val))
                    return 0;
                if (i > 0 && !BIO_puts(out, ", "))
                    return 0;
                if (!print_int_month(out, small_val))
                    return 0;
            }
            break;
        case (OSSL_TIME_SPEC_MONTH_TYPE_BIT):
            if (!print_bit_month(out, p->months->choice.bitMonth))
                return 0;
            break;
        default:
            return 0;
        }
        if (!BIO_puts(out, "\n"))
            return 0;
    }
    if (p->years) {
        if (BIO_printf(out, "%*sYears: ", indent + 4, "") <= 0)
            return 0;
        for (i = 0; i < sk_ASN1_INTEGER_num(p->years); i++) {
            big_val = sk_ASN1_INTEGER_value(p->years, i);
            if (!ASN1_INTEGER_get_int64(&small_val, big_val))
                return 0;
            if (i > 0 && !BIO_puts(out, ", "))
                return 0;
            if (BIO_printf(out, "%04lld", (long long int)small_val) <= 0)
                return 0;
        }
    }
    return 1;
}

static int i2r_OSSL_TIME_SPEC_TIME(X509V3_EXT_METHOD *method,
    OSSL_TIME_SPEC_TIME *time,
    BIO *out, int indent)
{
    OSSL_TIME_PERIOD *tp;
    int i;

    switch (time->type) {
    case (OSSL_TIME_SPEC_TIME_TYPE_ABSOLUTE):
        if (BIO_printf(out, "%*sAbsolute: ", indent, "") <= 0)
            return 0;
        if (i2r_OSSL_TIME_SPEC_ABSOLUTE(method, time->choice.absolute, out, indent + 4) <= 0)
            return 0;
        return BIO_puts(out, "\n");
    case (OSSL_TIME_SPEC_TIME_TYPE_PERIODIC):
        if (BIO_printf(out, "%*sPeriodic:\n", indent, "") <= 0)
            return 0;
        for (i = 0; i < sk_OSSL_TIME_PERIOD_num(time->choice.periodic); i++) {
            if (i > 0 && !BIO_puts(out, "\n"))
                return 0;
            tp = sk_OSSL_TIME_PERIOD_value(time->choice.periodic, i);
            if (!i2r_OSSL_PERIOD(method, tp, out, indent + 4))
                return 0;
        }
        return BIO_puts(out, "\n");
    default:
        return 0;
    }
    return 0;
}

static int i2r_OSSL_TIME_SPEC(X509V3_EXT_METHOD *method,
    OSSL_TIME_SPEC *time,
    BIO *out, int indent)
{
    int64_t tz;

    if (time->timeZone) {
        if (ASN1_INTEGER_get_int64(&tz, time->timeZone) != 1)
            return 0;
        if (BIO_printf(out, "%*sTimezone: UTC%+03lld:00\n", indent, "", (long long int)tz) <= 0)
            return 0;
    }
    if (time->notThisTime > 0) {
        if (BIO_printf(out, "%*sNOT this time:\n", indent, "") <= 0)
            return 0;
    } else if (BIO_printf(out, "%*sTime:\n", indent, "") <= 0) {
        return 0;
    }
    return i2r_OSSL_TIME_SPEC_TIME(method, time->time, out, indent + 4);
}

const X509V3_EXT_METHOD ossl_v3_time_specification = {
    NID_time_specification, X509V3_EXT_MULTILINE,
    ASN1_ITEM_ref(OSSL_TIME_SPEC),
    0, 0, 0, 0,
    0, 0,
    0,
    0,
    (X509V3_EXT_I2R)i2r_OSSL_TIME_SPEC,
    NULL,
    NULL
};

Coverage Report

Created: 2025-12-10 06:24

Line	Count	Source
1		/*
2		* Copyright 2024 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
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		#include <stdio.h>
11		#include <openssl/asn1t.h>
12		#include <openssl/x509v3.h>
13		#include <crypto/asn1.h>
14		#include "ext_dat.h"
15
16		static const char *const WEEKDAY_NAMES[7] = {
17		"SUN",
18		"MON",
19		"TUE",
20		"WED",
21		"THU",
22		"FRI",
23		"SAT"
24		};
25
26		static const char *const WEEK_NAMES[5] = {
27		"first",
28		"second",
29		"third",
30		"fourth",
31		"final"
32		};
33
34		static const char *const MONTH_NAMES[12] = {
35		"JAN",
36		"FEB",
37		"MAR",
38		"APR",
39		"MAY",
40		"JUN",
41		"JUL",
42		"AUG",
43		"SEPT",
44		"OCT",
45		"NOV",
46		"DEC"
47		};
48
49		ASN1_SEQUENCE(OSSL_TIME_SPEC_ABSOLUTE) = {
50		ASN1_EXP_OPT(OSSL_TIME_SPEC_ABSOLUTE, startTime, ASN1_GENERALIZEDTIME, 0),
51		ASN1_EXP_OPT(OSSL_TIME_SPEC_ABSOLUTE, endTime, ASN1_GENERALIZEDTIME, 1),
52	0	} ASN1_SEQUENCE_END(OSSL_TIME_SPEC_ABSOLUTE)
53	0
54	0	ASN1_SEQUENCE(OSSL_DAY_TIME) = {
55	0	ASN1_EXP_OPT(OSSL_DAY_TIME, hour, ASN1_INTEGER, 0),
56	0	ASN1_EXP_OPT(OSSL_DAY_TIME, minute, ASN1_INTEGER, 1),
57	0	ASN1_EXP_OPT(OSSL_DAY_TIME, second, ASN1_INTEGER, 2),
58	0	} ASN1_SEQUENCE_END(OSSL_DAY_TIME)
59	0
60	0	ASN1_SEQUENCE(OSSL_DAY_TIME_BAND) = {
61	0	ASN1_EXP_OPT(OSSL_DAY_TIME_BAND, startDayTime, OSSL_DAY_TIME, 0),
62	0	ASN1_EXP_OPT(OSSL_DAY_TIME_BAND, endDayTime, OSSL_DAY_TIME, 1),
63	0	} ASN1_SEQUENCE_END(OSSL_DAY_TIME_BAND)
64	0
65	0	ASN1_CHOICE(OSSL_NAMED_DAY) = {
66	0	ASN1_SET_OF(OSSL_NAMED_DAY, choice.intNamedDays, ASN1_ENUMERATED),
67	0	ASN1_SIMPLE(OSSL_NAMED_DAY, choice.bitNamedDays, ASN1_BIT_STRING),
68	0	} ASN1_CHOICE_END(OSSL_NAMED_DAY)
69	0
70	0	ASN1_CHOICE(OSSL_TIME_SPEC_X_DAY_OF) = {
71	0	ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.first, OSSL_NAMED_DAY, 1),
72	0	ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.second, OSSL_NAMED_DAY, 2),
73	0	ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.third, OSSL_NAMED_DAY, 3),
74	0	ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.fourth, OSSL_NAMED_DAY, 4),
75	0	ASN1_EXP(OSSL_TIME_SPEC_X_DAY_OF, choice.fifth, OSSL_NAMED_DAY, 5),
76	0	} ASN1_CHOICE_END(OSSL_TIME_SPEC_X_DAY_OF)
77	0
78	0	ASN1_CHOICE(OSSL_TIME_SPEC_DAY) = {
79	0	ASN1_SET_OF(OSSL_TIME_SPEC_DAY, choice.intDay, ASN1_INTEGER),
80	0	ASN1_SIMPLE(OSSL_TIME_SPEC_DAY, choice.bitDay, ASN1_BIT_STRING),
81	0	ASN1_SIMPLE(OSSL_TIME_SPEC_DAY, choice.dayOf, OSSL_TIME_SPEC_X_DAY_OF),
82	0	} ASN1_CHOICE_END(OSSL_TIME_SPEC_DAY)
83	0
84	0	ASN1_CHOICE(OSSL_TIME_SPEC_WEEKS) = {
85	0	ASN1_SIMPLE(OSSL_TIME_SPEC_WEEKS, choice.allWeeks, ASN1_NULL),
86	0	ASN1_SET_OF(OSSL_TIME_SPEC_WEEKS, choice.intWeek, ASN1_INTEGER),
87	0	ASN1_SIMPLE(OSSL_TIME_SPEC_WEEKS, choice.bitWeek, ASN1_BIT_STRING),
88	0	} ASN1_CHOICE_END(OSSL_TIME_SPEC_WEEKS)
89	0
90	0	ASN1_CHOICE(OSSL_TIME_SPEC_MONTH) = {
91	0	ASN1_SIMPLE(OSSL_TIME_SPEC_MONTH, choice.allMonths, ASN1_NULL),
92	0	ASN1_SET_OF(OSSL_TIME_SPEC_MONTH, choice.intMonth, ASN1_INTEGER),
93	0	ASN1_SIMPLE(OSSL_TIME_SPEC_MONTH, choice.bitMonth, ASN1_BIT_STRING),
94	0	} ASN1_CHOICE_END(OSSL_TIME_SPEC_MONTH)
95	0
96	0	ASN1_SEQUENCE(OSSL_TIME_PERIOD) = {
97	0	ASN1_EXP_SET_OF_OPT(OSSL_TIME_PERIOD, timesOfDay, OSSL_DAY_TIME_BAND, 0),
98	0	ASN1_EXP_OPT(OSSL_TIME_PERIOD, days, OSSL_TIME_SPEC_DAY, 1),
99	0	ASN1_EXP_OPT(OSSL_TIME_PERIOD, weeks, OSSL_TIME_SPEC_WEEKS, 2),
100	0	ASN1_EXP_OPT(OSSL_TIME_PERIOD, months, OSSL_TIME_SPEC_MONTH, 3),
101	0	ASN1_EXP_SET_OF_OPT(OSSL_TIME_PERIOD, years, ASN1_INTEGER, 4),
102	0	} ASN1_SEQUENCE_END(OSSL_TIME_PERIOD)
103	0
104	0	ASN1_CHOICE(OSSL_TIME_SPEC_TIME) = {
105	0	ASN1_SIMPLE(OSSL_TIME_SPEC_TIME, choice.absolute, OSSL_TIME_SPEC_ABSOLUTE),
106	0	ASN1_SET_OF(OSSL_TIME_SPEC_TIME, choice.periodic, OSSL_TIME_PERIOD)
107	0	} ASN1_CHOICE_END(OSSL_TIME_SPEC_TIME)
108	0
109	0	ASN1_SEQUENCE(OSSL_TIME_SPEC) = {
110	0	ASN1_SIMPLE(OSSL_TIME_SPEC, time, OSSL_TIME_SPEC_TIME),
111	0	ASN1_OPT(OSSL_TIME_SPEC, notThisTime, ASN1_FBOOLEAN),
112	0	ASN1_OPT(OSSL_TIME_SPEC, timeZone, ASN1_INTEGER),
113	0	} ASN1_SEQUENCE_END(OSSL_TIME_SPEC)
114	0
115	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_DAY_TIME)
116	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_DAY_TIME_BAND)
117	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_DAY)
118	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_WEEKS)
119	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_MONTH)
120	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_NAMED_DAY)
121	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_X_DAY_OF)
122	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_ABSOLUTE)
123	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC_TIME)
124	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_SPEC)
125	0	IMPLEMENT_ASN1_FUNCTIONS(OSSL_TIME_PERIOD)
126	0
127	0	static int i2r_OSSL_TIME_SPEC_ABSOLUTE(X509V3_EXT_METHOD *method,
128	0	OSSL_TIME_SPEC_ABSOLUTE *time,
129	0	BIO *out, int indent)
130	0	{
131	0	if (time->startTime != NULL && time->endTime != NULL) {
132	0	if (!BIO_puts(out, "Any time between "))
133	0	return 0;
134	0	if (!ossl_asn1_time_print_ex(out, time->startTime, 0))
135	0	return 0;
136	0	if (!BIO_puts(out, " and "))
137	0	return 0;
138	0	if (!ossl_asn1_time_print_ex(out, time->endTime, 0))
139	0	return 0;
140	0	} else if (time->startTime != NULL) {
141	0	if (!BIO_puts(out, "Any time after "))
142	0	return 0;
143	0	if (!ossl_asn1_time_print_ex(out, time->startTime, 0))
144	0	return 0;
145	0	if (BIO_printf(out, "%.*s", time->startTime->length, time->startTime->data) <= 0)
146	0	return 0;
147	0	} else if (time->endTime != NULL) {
148	0	if (!BIO_puts(out, "Any time until "))
149	0	return 0;
150	0	if (!ossl_asn1_time_print_ex(out, time->endTime, 0))
151	0	return 0;
152	0	} else { /* Invalid: there must be SOME time specified. */
153	0	return BIO_puts(out, "INVALID (EMPTY)");
154	0	}
155	0	return 1;
156	0	}
157
158		static int i2r_OSSL_DAY_TIME(X509V3_EXT_METHOD *method,
159		OSSL_DAY_TIME *dt,
160		BIO *out, int indent)
161	0	{
162	0	int64_t h = 0;
163	0	int64_t m = 0;
164	0	int64_t s = 0;
165
166	0	if (!dt->hour \|\| !ASN1_INTEGER_get_int64(&h, dt->hour))
167	0	return 0;
168	0	if (dt->minute && !ASN1_INTEGER_get_int64(&m, dt->minute))
169	0	return 0;
170	0	if (dt->minute && !ASN1_INTEGER_get_int64(&s, dt->second))
171	0	return 0;
172	0	return BIO_printf(out, "%02lld:%02lld:%02lld",
173	0	(long long int)h, (long long int)m, (long long int)s)
174	0	> 0;
175	0	}
176
177		static int i2r_OSSL_DAY_TIME_BAND(X509V3_EXT_METHOD *method,
178		OSSL_DAY_TIME_BAND *band,
179		BIO *out, int indent)
180	0	{
181	0	if (band->startDayTime) {
182	0	if (!i2r_OSSL_DAY_TIME(method, band->startDayTime, out, indent))
183	0	return 0;
184	0	} else if (!BIO_puts(out, "00:00:00")) {
185	0	return 0;
186	0	}
187	0	if (!BIO_puts(out, " - "))
188	0	return 0;
189	0	if (band->endDayTime) {
190	0	if (!i2r_OSSL_DAY_TIME(method, band->endDayTime, out, indent))
191	0	return 0;
192	0	} else if (!BIO_puts(out, "23:59:59")) {
193	0	return 0;
194	0	}
195	0	return 1;
196	0	}
197
198		static int print_int_month(BIO *out, int64_t month)
199	0	{
200	0	switch (month) {
201	0	case (OSSL_TIME_SPEC_INT_MONTH_JAN):
202	0	return BIO_puts(out, "JAN");
203	0	case (OSSL_TIME_SPEC_INT_MONTH_FEB):
204	0	return BIO_puts(out, "FEB");
205	0	case (OSSL_TIME_SPEC_INT_MONTH_MAR):
206	0	return BIO_puts(out, "MAR");
207	0	case (OSSL_TIME_SPEC_INT_MONTH_APR):
208	0	return BIO_puts(out, "APR");
209	0	case (OSSL_TIME_SPEC_INT_MONTH_MAY):
210	0	return BIO_puts(out, "MAY");
211	0	case (OSSL_TIME_SPEC_INT_MONTH_JUN):
212	0	return BIO_puts(out, "JUN");
213	0	case (OSSL_TIME_SPEC_INT_MONTH_JUL):
214	0	return BIO_puts(out, "JUL");
215	0	case (OSSL_TIME_SPEC_INT_MONTH_AUG):
216	0	return BIO_puts(out, "AUG");
217	0	case (OSSL_TIME_SPEC_INT_MONTH_SEP):
218	0	return BIO_puts(out, "SEP");
219	0	case (OSSL_TIME_SPEC_INT_MONTH_OCT):
220	0	return BIO_puts(out, "OCT");
221	0	case (OSSL_TIME_SPEC_INT_MONTH_NOV):
222	0	return BIO_puts(out, "NOV");
223	0	case (OSSL_TIME_SPEC_INT_MONTH_DEC):
224	0	return BIO_puts(out, "DEC");
225	0	default:
226	0	return 0;
227	0	}
228	0	return 0;
229	0	}
230
231		static int print_bit_month(BIO out, ASN1_BIT_STRING bs)
232	0	{
233	0	int i = OSSL_TIME_SPEC_BIT_MONTH_JAN;
234	0	int j = 0;
235
236	0	for (; i <= OSSL_TIME_SPEC_BIT_MONTH_DEC; i++) {
237	0	if (ASN1_BIT_STRING_get_bit(bs, i)) {
238	0	if (j > 0 && !BIO_puts(out, ", "))
239	0	return 0;
240	0	j++;
241	0	if (!BIO_puts(out, MONTH_NAMES[i]))
242	0	return 0;
243	0	}
244	0	}
245	0	return 1;
246	0	}
247
248		/*
249		* It might seem like you could just print the bits of the string numerically,
250		* but the fifth bit has the special meaning of "the final week" imputed to it
251		* by the text of ITU-T Recommendation X.520.
252		*/
253		static int print_bit_week(BIO out, ASN1_BIT_STRING bs)
254	0	{
255	0	int i = OSSL_TIME_SPEC_BIT_WEEKS_1;
256	0	int j = 0;
257
258	0	for (; i <= OSSL_TIME_SPEC_BIT_WEEKS_5; i++) {
259	0	if (ASN1_BIT_STRING_get_bit(bs, i)) {
260	0	if (j > 0 && !BIO_puts(out, ", "))
261	0	return 0;
262	0	j++;
263	0	if (!BIO_puts(out, WEEK_NAMES[i]))
264	0	return 0;
265	0	}
266	0	}
267	0	return 1;
268	0	}
269
270		static int print_day_of_week(BIO out, ASN1_BIT_STRING bs)
271	0	{
272	0	int i = OSSL_TIME_SPEC_DAY_BIT_SUN;
273	0	int j = 0;
274
275	0	for (; i <= OSSL_TIME_SPEC_DAY_BIT_SAT; i++) {
276	0	if (ASN1_BIT_STRING_get_bit(bs, i)) {
277	0	if (j > 0 && !BIO_puts(out, ", "))
278	0	return 0;
279	0	j++;
280	0	if (!BIO_puts(out, WEEKDAY_NAMES[i]))
281	0	return 0;
282	0	}
283	0	}
284	0	return 1;
285	0	}
286
287		static int print_int_day_of_week(BIO *out, int64_t dow)
288	0	{
289	0	switch (dow) {
290	0	case (OSSL_TIME_SPEC_DAY_INT_SUN):
291	0	return BIO_puts(out, "SUN");
292	0	case (OSSL_TIME_SPEC_DAY_INT_MON):
293	0	return BIO_puts(out, "MON");
294	0	case (OSSL_TIME_SPEC_DAY_INT_TUE):
295	0	return BIO_puts(out, "TUE");
296	0	case (OSSL_TIME_SPEC_DAY_INT_WED):
297	0	return BIO_puts(out, "WED");
298	0	case (OSSL_TIME_SPEC_DAY_INT_THU):
299	0	return BIO_puts(out, "THU");
300	0	case (OSSL_TIME_SPEC_DAY_INT_FRI):
301	0	return BIO_puts(out, "FRI");
302	0	case (OSSL_TIME_SPEC_DAY_INT_SAT):
303	0	return BIO_puts(out, "SAT");
304	0	default:
305	0	return 0;
306	0	}
307	0	return 0;
308	0	}
309
310		static int print_int_named_day(BIO *out, int64_t nd)
311	0	{
312	0	switch (nd) {
313	0	case (OSSL_NAMED_DAY_INT_SUN):
314	0	return BIO_puts(out, "SUN");
315	0	case (OSSL_NAMED_DAY_INT_MON):
316	0	return BIO_puts(out, "MON");
317	0	case (OSSL_NAMED_DAY_INT_TUE):
318	0	return BIO_puts(out, "TUE");
319	0	case (OSSL_NAMED_DAY_INT_WED):
320	0	return BIO_puts(out, "WED");
321	0	case (OSSL_NAMED_DAY_INT_THU):
322	0	return BIO_puts(out, "THU");
323	0	case (OSSL_NAMED_DAY_INT_FRI):
324	0	return BIO_puts(out, "FRI");
325	0	case (OSSL_NAMED_DAY_INT_SAT):
326	0	return BIO_puts(out, "SAT");
327	0	default:
328	0	return 0;
329	0	}
330	0	return 0;
331	0	}
332
333		static int print_bit_named_day(BIO out, ASN1_BIT_STRING bs)
334	0	{
335	0	return print_day_of_week(out, bs);
336	0	}
337
338		static int i2r_OSSL_PERIOD(X509V3_EXT_METHOD *method,
339		OSSL_TIME_PERIOD *p,
340		BIO *out, int indent)
341	0	{
342	0	int i;
343	0	OSSL_DAY_TIME_BAND *band;
344	0	ASN1_INTEGER *big_val;
345	0	int64_t small_val;
346	0	OSSL_NAMED_DAY *nd;
347
348	0	if (BIO_printf(out, "%*sPeriod:\n", indent, "") <= 0)
349	0	return 0;
350	0	if (p->timesOfDay) {
351	0	if (BIO_printf(out, "%*sDaytime bands:\n", indent + 4, "") <= 0)
352	0	return 0;
353	0	for (i = 0; i < sk_OSSL_DAY_TIME_BAND_num(p->timesOfDay); i++) {
354	0	band = sk_OSSL_DAY_TIME_BAND_value(p->timesOfDay, i);
355	0	if (BIO_printf(out, "%*s", indent + 8, "") <= 0)
356	0	return 0;
357	0	if (!i2r_OSSL_DAY_TIME_BAND(method, band, out, indent + 8))
358	0	return 0;
359	0	if (!BIO_puts(out, "\n"))
360	0	return 0;
361	0	}
362	0	}
363	0	if (p->days) {
364	0	if (p->days->type == OSSL_TIME_SPEC_DAY_TYPE_INT) {
365	0	if (p->weeks != NULL) {
366	0	if (BIO_printf(out, "%*sDays of the week: ", indent + 4, "") <= 0)
367	0	return 0;
368	0	} else if (p->months != NULL) {
369	0	if (BIO_printf(out, "%*sDays of the month: ", indent + 4, "") <= 0)
370	0	return 0;
371	0	} else if (p->years != NULL) {
372	0	if (BIO_printf(out, "%*sDays of the year: ", indent + 4, "") <= 0)
373	0	return 0;
374	0	}
375	0	} else {
376	0	if (BIO_printf(out, "%*sDays: ", indent + 4, "") <= 0)
377	0	return 0;
378	0	}
379
380	0	switch (p->days->type) {
381	0	case (OSSL_TIME_SPEC_DAY_TYPE_INT):
382	0	for (i = 0; i < sk_ASN1_INTEGER_num(p->days->choice.intDay); i++) {
383	0	big_val = sk_ASN1_INTEGER_value(p->days->choice.intDay, i);
384	0	if (!ASN1_INTEGER_get_int64(&small_val, big_val))
385	0	return 0;
386	0	if (i > 0 && !BIO_puts(out, ", "))
387	0	return 0;
388		/* If weeks is defined, then print day of week by name. */
389	0	if (p->weeks != NULL) {
390	0	if (!print_int_day_of_week(out, small_val))
391	0	return 0;
392	0	} else if (BIO_printf(out, "%lld", (long long int)small_val) <= 0) {
393	0	return 0;
394	0	}
395	0	}
396	0	break;
397	0	case (OSSL_TIME_SPEC_DAY_TYPE_BIT):
398	0	if (!print_day_of_week(out, p->days->choice.bitDay))
399	0	return 0;
400	0	break;
401	0	case (OSSL_TIME_SPEC_DAY_TYPE_DAY_OF):
402	0	switch (p->days->choice.dayOf->type) {
403	0	case (OSSL_TIME_SPEC_X_DAY_OF_FIRST):
404	0	if (!BIO_puts(out, "FIRST "))
405	0	return 0;
406	0	nd = p->days->choice.dayOf->choice.first;
407	0	break;
408	0	case (OSSL_TIME_SPEC_X_DAY_OF_SECOND):
409	0	if (!BIO_puts(out, "SECOND "))
410	0	return 0;
411	0	nd = p->days->choice.dayOf->choice.second;
412	0	break;
413	0	case (OSSL_TIME_SPEC_X_DAY_OF_THIRD):
414	0	if (!BIO_puts(out, "THIRD "))
415	0	return 0;
416	0	nd = p->days->choice.dayOf->choice.third;
417	0	break;
418	0	case (OSSL_TIME_SPEC_X_DAY_OF_FOURTH):
419	0	if (!BIO_puts(out, "FOURTH "))
420	0	return 0;
421	0	nd = p->days->choice.dayOf->choice.fourth;
422	0	break;
423	0	case (OSSL_TIME_SPEC_X_DAY_OF_FIFTH):
424	0	if (!BIO_puts(out, "FIFTH "))
425	0	return 0;
426	0	nd = p->days->choice.dayOf->choice.fifth;
427	0	break;
428	0	default:
429	0	return 0;
430	0	}
431	0	switch (nd->type) {
432	0	case (OSSL_NAMED_DAY_TYPE_INT):
433	0	if (!ASN1_INTEGER_get_int64(&small_val, nd->choice.intNamedDays))
434	0	return 0;
435	0	if (!print_int_named_day(out, small_val))
436	0	return 0;
437	0	break;
438	0	case (OSSL_NAMED_DAY_TYPE_BIT):
439	0	if (!print_bit_named_day(out, nd->choice.bitNamedDays))
440	0	return 0;
441	0	break;
442	0	default:
443	0	return 0;
444	0	}
445	0	break;
446	0	default:
447	0	return 0;
448	0	}
449	0	if (!BIO_puts(out, "\n"))
450	0	return 0;
451	0	}
452	0	if (p->weeks) {
453	0	if (p->weeks->type == OSSL_TIME_SPEC_WEEKS_TYPE_INT) {
454	0	if (p->months != NULL) {
455	0	if (BIO_printf(out, "%*sWeeks of the month: ", indent + 4, "") <= 0)
456	0	return 0;
457	0	} else if (p->years != NULL) {
458	0	if (BIO_printf(out, "%*sWeeks of the year: ", indent + 4, "") <= 0)
459	0	return 0;
460	0	}
461	0	} else {
462	0	if (BIO_printf(out, "%*sWeeks: ", indent + 4, "") <= 0)
463	0	return 0;
464	0	}
465
466	0	switch (p->weeks->type) {
467	0	case (OSSL_TIME_SPEC_WEEKS_TYPE_ALL):
468	0	if (!BIO_puts(out, "ALL"))
469	0	return 0;
470	0	break;
471	0	case (OSSL_TIME_SPEC_WEEKS_TYPE_INT):
472	0	for (i = 0; i < sk_ASN1_INTEGER_num(p->weeks->choice.intWeek); i++) {
473	0	big_val = sk_ASN1_INTEGER_value(p->weeks->choice.intWeek, i);
474	0	if (!ASN1_INTEGER_get_int64(&small_val, big_val))
475	0	return 0;
476	0	if (i > 0 && !BIO_puts(out, ", "))
477	0	return 0;
478	0	if (!BIO_printf(out, "%lld", (long long int)small_val))
479	0	return 0;
480	0	}
481	0	break;
482	0	case (OSSL_TIME_SPEC_WEEKS_TYPE_BIT):
483	0	if (!print_bit_week(out, p->weeks->choice.bitWeek))
484	0	return 0;
485	0	break;
486	0	default:
487	0	return 0;
488	0	}
489	0	if (!BIO_puts(out, "\n"))
490	0	return 0;
491	0	}
492	0	if (p->months) {
493	0	if (BIO_printf(out, "%*sMonths: ", indent + 4, "") <= 0)
494	0	return 0;
495	0	switch (p->months->type) {
496	0	case (OSSL_TIME_SPEC_MONTH_TYPE_ALL):
497	0	if (!BIO_puts(out, "ALL"))
498	0	return 0;
499	0	break;
500	0	case (OSSL_TIME_SPEC_MONTH_TYPE_INT):
501	0	for (i = 0; i < sk_ASN1_INTEGER_num(p->months->choice.intMonth); i++) {
502	0	big_val = sk_ASN1_INTEGER_value(p->months->choice.intMonth, i);
503	0	if (!ASN1_INTEGER_get_int64(&small_val, big_val))
504	0	return 0;
505	0	if (i > 0 && !BIO_puts(out, ", "))
506	0	return 0;
507	0	if (!print_int_month(out, small_val))
508	0	return 0;
509	0	}
510	0	break;
511	0	case (OSSL_TIME_SPEC_MONTH_TYPE_BIT):
512	0	if (!print_bit_month(out, p->months->choice.bitMonth))
513	0	return 0;
514	0	break;
515	0	default:
516	0	return 0;
517	0	}
518	0	if (!BIO_puts(out, "\n"))
519	0	return 0;
520	0	}
521	0	if (p->years) {
522	0	if (BIO_printf(out, "%*sYears: ", indent + 4, "") <= 0)
523	0	return 0;
524	0	for (i = 0; i < sk_ASN1_INTEGER_num(p->years); i++) {
525	0	big_val = sk_ASN1_INTEGER_value(p->years, i);
526	0	if (!ASN1_INTEGER_get_int64(&small_val, big_val))
527	0	return 0;
528	0	if (i > 0 && !BIO_puts(out, ", "))
529	0	return 0;
530	0	if (BIO_printf(out, "%04lld", (long long int)small_val) <= 0)
531	0	return 0;
532	0	}
533	0	}
534	0	return 1;
535	0	}
536
537		static int i2r_OSSL_TIME_SPEC_TIME(X509V3_EXT_METHOD *method,
538		OSSL_TIME_SPEC_TIME *time,
539		BIO *out, int indent)
540	0	{
541	0	OSSL_TIME_PERIOD *tp;
542	0	int i;
543
544	0	switch (time->type) {
545	0	case (OSSL_TIME_SPEC_TIME_TYPE_ABSOLUTE):
546	0	if (BIO_printf(out, "%*sAbsolute: ", indent, "") <= 0)
547	0	return 0;
548	0	if (i2r_OSSL_TIME_SPEC_ABSOLUTE(method, time->choice.absolute, out, indent + 4) <= 0)
549	0	return 0;
550	0	return BIO_puts(out, "\n");
551	0	case (OSSL_TIME_SPEC_TIME_TYPE_PERIODIC):
552	0	if (BIO_printf(out, "%*sPeriodic:\n", indent, "") <= 0)
553	0	return 0;
554	0	for (i = 0; i < sk_OSSL_TIME_PERIOD_num(time->choice.periodic); i++) {
555	0	if (i > 0 && !BIO_puts(out, "\n"))
556	0	return 0;
557	0	tp = sk_OSSL_TIME_PERIOD_value(time->choice.periodic, i);
558	0	if (!i2r_OSSL_PERIOD(method, tp, out, indent + 4))
559	0	return 0;
560	0	}
561	0	return BIO_puts(out, "\n");
562	0	default:
563	0	return 0;
564	0	}
565	0	return 0;
566	0	}
567
568		static int i2r_OSSL_TIME_SPEC(X509V3_EXT_METHOD *method,
569		OSSL_TIME_SPEC *time,
570		BIO *out, int indent)
571	0	{
572	0	int64_t tz;
573
574	0	if (time->timeZone) {
575	0	if (ASN1_INTEGER_get_int64(&tz, time->timeZone) != 1)
576	0	return 0;
577	0	if (BIO_printf(out, "%*sTimezone: UTC%+03lld:00\n", indent, "", (long long int)tz) <= 0)
578	0	return 0;
579	0	}
580	0	if (time->notThisTime > 0) {
581	0	if (BIO_printf(out, "%*sNOT this time:\n", indent, "") <= 0)
582	0	return 0;
583	0	} else if (BIO_printf(out, "%*sTime:\n", indent, "") <= 0) {
584	0	return 0;
585	0	}
586	0	return i2r_OSSL_TIME_SPEC_TIME(method, time->time, out, indent + 4);
587	0	}
588
589		const X509V3_EXT_METHOD ossl_v3_time_specification = {
590		NID_time_specification, X509V3_EXT_MULTILINE,
591		ASN1_ITEM_ref(OSSL_TIME_SPEC),
592		0, 0, 0, 0,
593		0, 0,
594		0,
595		0,
596		(X509V3_EXT_I2R)i2r_OSSL_TIME_SPEC,
597		NULL,
598		NULL
599		};