#include "k5-int.h"

#include <ctype.h>

struct salttype_lookup_entry {

krb5_int32 stt_enctype; /* Salt type */

const char * stt_specifier; /* How to recognize it */

const char * stt_output; /* How to spit it out */

};

#include "kdb.h"

static const struct salttype_lookup_entry salttype_table[] = {

{ KRB5_KDB_SALTTYPE_NORMAL, "normal", "Version 5" },

{ KRB5_KDB_SALTTYPE_V4, "v4", "Version 4" },

{ KRB5_KDB_SALTTYPE_NOREALM, "norealm", "Version 5 - No Realm" },

{ KRB5_KDB_SALTTYPE_ONLYREALM, "onlyrealm", "Version 5 - Realm Only" },

{ KRB5_KDB_SALTTYPE_SPECIAL, "special", "Special" },

{ KRB5_KDB_SALTTYPE_AFS3, "afs3", "AFS version 3" }

};

static const int salttype_table_nents = sizeof(salttype_table)/

sizeof(salttype_table[0]);

krb5_error_code KRB5_CALLCONV

krb5_string_to_salttype(char *string, krb5_int32 *salttypep)

{

int i;

int found;

found = 0;

for (i=0; i<salttype_table_nents; i++) {

if (!strcasecmp(string, salttype_table[i].stt_specifier)) {

found = 1;

*salttypep = salttype_table[i].stt_enctype;

break;

}

}

return((found) ? 0 : EINVAL);

}

krb5_error_code KRB5_CALLCONV

krb5_salttype_to_string(krb5_int32 salttype, char *buffer, size_t buflen)

{

int i;

const char *out;

out = (char *) NULL;

for (i=0; i<salttype_table_nents; i++) {

if (salttype == salttype_table[i].stt_enctype) {

out = salttype_table[i].stt_output;

break;

}

}

if (out) {

if (buflen > strlen(out))

strcpy(buffer, out);

else

out = (char *) NULL;

return((out) ? 0 : ENOMEM);

}

else

return(EINVAL);

}

#ifndef HAVE_STRFTIME

#undef strftime

#define strftime my_strftime

static size_t strftime (char *, size_t, const char *, const struct tm *);

#endif

#ifdef HAVE_STRPTIME

#ifdef NEED_STRPTIME_PROTO

extern char *strptime (const char *, const char *,

struct tm *)

#ifdef __cplusplus

throw()

#endif

;

#endif

#else /* HAVE_STRPTIME */

#undef strptime

#define strptime my_strptime

static char *strptime (const char *, const char *, struct tm *);

#endif

krb5_error_code KRB5_CALLCONV

krb5_string_to_timestamp(char *string, krb5_timestamp *timestampp)

{

int i;

struct tm timebuf;

time_t now, ret_time;

char *s;

static const char * const atime_format_table[] = {

"%Y%m%d%H%M%S", /* yyyymmddhhmmss */

"%Y.%m.%d.%H.%M.%S", /* yyyy.mm.dd.hh.mm.ss */

"%y%m%d%H%M%S", /* yymmddhhmmss */

"%y.%m.%d.%H.%M.%S", /* yy.mm.dd.hh.mm.ss */

"%y%m%d%H%M", /* yymmddhhmm */

"%H%M%S", /* hhmmss */

"%H%M", /* hhmm */

"%T", /* hh:mm:ss */

"%R", /* hh:mm */

/* The following not really supported unless native strptime present */

"%x:%X", /* locale-dependent short format */

"%d-%b-%Y:%T", /* dd-month-yyyy:hh:mm:ss */

"%d-%b-%Y:%R" /* dd-month-yyyy:hh:mm */

};

static const int atime_format_table_nents =

sizeof(atime_format_table)/sizeof(atime_format_table[0]);

now = time((time_t *) NULL);

for (i=0; i<atime_format_table_nents; i++) {

/* We reset every time throughout the loop as the manual page

#ifdef HAVE_LOCALTIME_R

(void) localtime_r(&now, &timebuf);

#else

memcpy(&timebuf, localtime(&now), sizeof(timebuf));

#endif

/*LINTED*/

if ((s = strptime(string, atime_format_table[i], &timebuf))

&& (s != string)) {

/* See if at end of buffer - otherwise partial processing */

while(*s != 0 && isspace((int) *s)) s++;

if (*s != 0)

continue;

if (timebuf.tm_year <= 0)

continue; /* clearly confused */

ret_time = mktime(&timebuf);

if (ret_time == (time_t) -1)

continue; /* clearly confused */

*timestampp = (krb5_timestamp) ret_time;

return 0;

}

}

return(EINVAL);

}

krb5_error_code KRB5_CALLCONV

krb5_timestamp_to_string(krb5_timestamp timestamp, char *buffer, size_t buflen)

{

int ret;

time_t timestamp2 = timestamp;

struct tm tmbuf;

const char *fmt = "%c"; /* This is to get around gcc -Wall warning that

#ifdef HAVE_LOCALTIME_R

(void) localtime_r(&timestamp2, &tmbuf);

#else

memcpy(&tmbuf, localtime(&timestamp2), sizeof(tmbuf));

#endif

ret = strftime(buffer, buflen, fmt, &tmbuf);

if (ret == 0 || ret == buflen)

return(ENOMEM);

return(0);

}

krb5_error_code KRB5_CALLCONV

krb5_timestamp_to_sfstring(krb5_timestamp timestamp, char *buffer, size_t buflen, char *pad)

{

struct tm *tmp;

size_t i;

size_t ndone;

time_t timestamp2 = timestamp;

struct tm tmbuf;

static const char * const sftime_format_table[] = {

"%c", /* Default locale-dependent date and time */

"%d %b %Y %T", /* dd mon yyyy hh:mm:ss */

"%x %X", /* locale-dependent short format */

"%d/%m/%Y %R" /* dd/mm/yyyy hh:mm */

};

static const int sftime_format_table_nents =

sizeof(sftime_format_table)/sizeof(sftime_format_table[0]);

#ifdef HAVE_LOCALTIME_R

tmp = localtime_r(&timestamp2, &tmbuf);

#else

memcpy((tmp = &tmbuf), localtime(&timestamp2), sizeof(tmbuf));

#endif

ndone = 0;

for (i=0; i<sftime_format_table_nents; i++) {

if ((ndone = strftime(buffer, buflen, sftime_format_table[i], tmp)))

break;

}

if (!ndone) {

#define sftime_default_len 2+1+2+1+4+1+2+1+2+1

if (buflen >= sftime_default_len) {

sprintf(buffer, "%02d/%02d/%4d %02d:%02d",

tmp->tm_mday, tmp->tm_mon+1, 1900+tmp->tm_year,

tmp->tm_hour, tmp->tm_min);

ndone = strlen(buffer);

}

}

if (ndone && pad) {

for (i=ndone; i<buflen-1; i++)

buffer[i] = *pad;

buffer[buflen-1] = '\0';

}

return((ndone) ? 0 : ENOMEM);

}

#ifdef SUNW_INC_DEAD_CODE

krb5_error_code KRB5_CALLCONV

krb5_deltat_to_string(krb5_deltat deltat, char *buffer, size_t buflen)

{

int days, hours, minutes, seconds;

krb5_deltat dt;

/*

#define MAX_CHARS_FOR_INT_TYPE(TYPE) ((int) (2 + 2.408241 * sizeof (TYPE)))

char tmpbuf[MAX_CHARS_FOR_INT_TYPE(int) * 4 + 8];

days = (int) (deltat / (24*3600L));

dt = deltat % (24*3600L);

hours = (int) (dt / 3600);

dt %= 3600;

minutes = (int) (dt / 60);

seconds = (int) (dt % 60);

memset (tmpbuf, 0, sizeof (tmpbuf));

if (days == 0)

sprintf(buffer, "%d:%02d:%02d", hours, minutes, seconds);

else if (hours || minutes || seconds)

sprintf(buffer, "%d %s %02d:%02d:%02d", days,

(days > 1) ? "days" : "day",

hours, minutes, seconds);

else

sprintf(buffer, "%d %s", days,

(days > 1) ? "days" : "day");

if (tmpbuf[sizeof(tmpbuf)-1] != 0)

/* Something must be very wrong with my math above, or the

abort ();

if (strlen (tmpbuf) > buflen)

return ENOMEM;

else

strncpy (buffer, tmpbuf, buflen);

return 0;

}

#endif /* SUNW_INC_DEAD_CODE */

#undef __P

#define __P(X) X

#if !defined (HAVE_STRFTIME) || !defined (HAVE_STRPTIME)

#undef _CurrentTimeLocale

#define _CurrentTimeLocale (&dummy_locale_info)

struct dummy_locale_info_t {

char d_t_fmt[15];

char t_fmt_ampm[12];

char t_fmt[9];

char d_fmt[9];

char day[7][10];

char abday[7][4];

char mon[12][10];

char abmon[12][4];

char am_pm[2][3];

};

static const struct dummy_locale_info_t dummy_locale_info = {

"%a %b %d %X %Y", /* %c */

"%I:%M:%S %p", /* %r */

"%H:%M:%S", /* %X */

"%m/%d/%y", /* %x */

{ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",

"Saturday" },

{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" },

{ "January", "February", "March", "April", "May", "June",

"July", "August", "September", "October", "November", "December" },

{ "Jan", "Feb", "Mar", "Apr", "May", "Jun",

"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" },

{ "AM", "PM" },

};

#undef TM_YEAR_BASE

#define TM_YEAR_BASE 1900

#endif

#ifndef HAVE_STRFTIME

#undef DAYSPERLYEAR

#define DAYSPERLYEAR 366

#undef DAYSPERNYEAR

#define DAYSPERNYEAR 365

#undef DAYSPERWEEK

#define DAYSPERWEEK 7

#undef isleap

#define isleap(N) ((N % 4) == 0 && (N % 100 != 0 || N % 400 == 0))

#undef tzname

#define tzname my_tzname

static const char *const tzname[2] = { 0, 0 };

#undef tzset

#define tzset()

#include "strftime.c"

#endif

#ifndef HAVE_STRPTIME

#include "strptime.c"

#endif