diff options
Diffstat (limited to 'crypto/heimdal/lib/asn1/timegm.c')
-rw-r--r-- | crypto/heimdal/lib/asn1/timegm.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/crypto/heimdal/lib/asn1/timegm.c b/crypto/heimdal/lib/asn1/timegm.c deleted file mode 100644 index 33b9684..0000000 --- a/crypto/heimdal/lib/asn1/timegm.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "der_locl.h" - -RCSID("$Id: timegm.c 21366 2007-06-27 10:06:22Z lha $"); - -static int -is_leap(unsigned y) -{ - y += 1900; - return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0); -} - -/* - * This is a simplifed version of timegm(3) that doesn't accept out of - * bound values that timegm(3) normally accepts but those are not - * valid in asn1 encodings. - */ - -time_t -_der_timegm (struct tm *tm) -{ - static const unsigned ndays[2][12] ={ - {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, - {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}}; - time_t res = 0; - unsigned i; - - if (tm->tm_year < 0) - return -1; - if (tm->tm_mon < 0 || tm->tm_mon > 11) - return -1; - if (tm->tm_mday < 1 || tm->tm_mday > ndays[is_leap(tm->tm_year)][tm->tm_mon]) - return -1; - if (tm->tm_hour < 0 || tm->tm_hour > 23) - return -1; - if (tm->tm_min < 0 || tm->tm_min > 59) - return -1; - if (tm->tm_sec < 0 || tm->tm_sec > 59) - return -1; - - for (i = 70; i < tm->tm_year; ++i) - res += is_leap(i) ? 366 : 365; - - for (i = 0; i < tm->tm_mon; ++i) - res += ndays[is_leap(tm->tm_year)][i]; - res += tm->tm_mday - 1; - res *= 24; - res += tm->tm_hour; - res *= 60; - res += tm->tm_min; - res *= 60; - res += tm->tm_sec; - return res; -} |