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Diffstat (limited to 'contrib/libdiff/test/test126.left.txt')
| -rw-r--r-- | contrib/libdiff/test/test126.left.txt | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/contrib/libdiff/test/test126.left.txt b/contrib/libdiff/test/test126.left.txt new file mode 100644 index 000000000000..a3628b8eba12 --- /dev/null +++ b/contrib/libdiff/test/test126.left.txt @@ -0,0 +1,171 @@ +/* $OpenBSD: a_time_tm.c,v 1.15 2018/04/25 11:48:21 tb Exp $ */ +/* + * Copyright (c) 2015 Bob Beck <beck@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "includes.h" + +#include <ctype.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <time.h> + +#define GENTIME_LENGTH 15 +#define UTCTIME_LENGTH 13 + +#define V_ASN1_UTCTIME 23 +#define V_ASN1_GENERALIZEDTIME 24 + +int +ASN1_time_tm_cmp(struct tm *tm1, struct tm *tm2) +{ + if (tm1->tm_year < tm2->tm_year) + return (-1); + if (tm1->tm_year > tm2->tm_year) + return (1); + if (tm1->tm_mon < tm2->tm_mon) + return (-1); + if (tm1->tm_mon > tm2->tm_mon) + return (1); + if (tm1->tm_mday < tm2->tm_mday) + return (-1); + if (tm1->tm_mday > tm2->tm_mday) + return (1); + if (tm1->tm_hour < tm2->tm_hour) + return (-1); + if (tm1->tm_hour > tm2->tm_hour) + return (1); + if (tm1->tm_min < tm2->tm_min) + return (-1); + if (tm1->tm_min > tm2->tm_min) + return (1); + if (tm1->tm_sec < tm2->tm_sec) + return (-1); + if (tm1->tm_sec > tm2->tm_sec) + return (1); + return 0; +} + +int +ASN1_time_tm_clamp_notafter(struct tm *tm) +{ +#ifdef SMALL_TIME_T + struct tm broken_os_epoch_tm; + time_t broken_os_epoch_time = INT_MAX; + + if (gmtime_r(&broken_os_epoch_time, &broken_os_epoch_tm) == NULL) + return 0; + + if (ASN1_time_tm_cmp(tm, &broken_os_epoch_tm) == 1) + memcpy(tm, &broken_os_epoch_tm, sizeof(*tm)); +#endif + return 1; +} + +/* + * Parse an RFC 5280 format ASN.1 time string. + * + * mode must be: + * 0 if we expect to parse a time as specified in RFC 5280 for an X509 object. + * V_ASN1_UTCTIME if we wish to parse an RFC5280 format UTC time. + * V_ASN1_GENERALIZEDTIME if we wish to parse an RFC5280 format Generalized time. + * + * Returns: + * -1 if the string was invalid. + * V_ASN1_UTCTIME if the string validated as a UTC time string. + * V_ASN1_GENERALIZEDTIME if the string validated as a Generalized time string. + * + * Fills in *tm with the corresponding time if tm is non NULL. + */ +#define ATOI2(ar) ((ar) += 2, ((ar)[-2] - '0') * 10 + ((ar)[-1] - '0')) +int +ASN1_time_parse(const char *bytes, size_t len, struct tm *tm, int mode) +{ + size_t i; + int type = 0; + struct tm ltm; + struct tm *lt; + const char *p; + + if (bytes == NULL) + return (-1); + + /* Constrain to valid lengths. */ + if (len != UTCTIME_LENGTH && len != GENTIME_LENGTH) + return (-1); + + lt = tm; + if (lt == NULL) { + memset(<m, 0, sizeof(ltm)); + lt = <m; + } + + /* Timezone is required and must be GMT (Zulu). */ + if (bytes[len - 1] != 'Z') + return (-1); + + /* Make sure everything else is digits. */ + for (i = 0; i < len - 1; i++) { + if (isdigit((unsigned char)bytes[i])) + continue; + return (-1); + } + + /* + * Validate and convert the time + */ + p = bytes; + switch (len) { + case GENTIME_LENGTH: + if (mode == V_ASN1_UTCTIME) + return (-1); + lt->tm_year = (ATOI2(p) * 100) - 1900; /* cc */ + type = V_ASN1_GENERALIZEDTIME; + /* FALLTHROUGH */ + case UTCTIME_LENGTH: + if (type == 0) { + if (mode == V_ASN1_GENERALIZEDTIME) + return (-1); + type = V_ASN1_UTCTIME; + } + lt->tm_year += ATOI2(p); /* yy */ + if (type == V_ASN1_UTCTIME) { + if (lt->tm_year < 50) + lt->tm_year += 100; + } + lt->tm_mon = ATOI2(p) - 1; /* mm */ + if (lt->tm_mon < 0 || lt->tm_mon > 11) + return (-1); + lt->tm_mday = ATOI2(p); /* dd */ + if (lt->tm_mday < 1 || lt->tm_mday > 31) + return (-1); + lt->tm_hour = ATOI2(p); /* HH */ + if (lt->tm_hour < 0 || lt->tm_hour > 23) + return (-1); + lt->tm_min = ATOI2(p); /* MM */ + if (lt->tm_min < 0 || lt->tm_min > 59) + return (-1); + lt->tm_sec = ATOI2(p); /* SS */ + /* Leap second 60 is not accepted. Reconsider later? */ + if (lt->tm_sec < 0 || lt->tm_sec > 59) + return (-1); + break; + default: + return (-1); + } + + return (type); +} |