-/* crypto/asn1/a_utctm.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (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 <time.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include "asn1_locl.h"
int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d)
{
- static const int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };
- static const int max[8] = { 99, 12, 31, 23, 59, 59, 12, 59 };
- char *a;
- int n, i, l, o;
-
+ /* wrapper around ans1_time_to_tm */
if (d->type != V_ASN1_UTCTIME)
- return (0);
- l = d->length;
- a = (char *)d->data;
- o = 0;
-
- if (l < 11)
- goto err;
- for (i = 0; i < 6; i++) {
- if ((i == 5) && ((a[o] == 'Z') || (a[o] == '+') || (a[o] == '-'))) {
- i++;
- if (tm)
- tm->tm_sec = 0;
- break;
- }
- if ((a[o] < '0') || (a[o] > '9'))
- goto err;
- n = a[o] - '0';
- if (++o > l)
- goto err;
-
- if ((a[o] < '0') || (a[o] > '9'))
- goto err;
- n = (n * 10) + a[o] - '0';
- if (++o > l)
- goto err;
-
- if ((n < min[i]) || (n > max[i]))
- goto err;
- if (tm) {
- switch (i) {
- case 0:
- tm->tm_year = n < 50 ? n + 100 : n;
- break;
- case 1:
- tm->tm_mon = n - 1;
- break;
- case 2:
- tm->tm_mday = n;
- break;
- case 3:
- tm->tm_hour = n;
- break;
- case 4:
- tm->tm_min = n;
- break;
- case 5:
- tm->tm_sec = n;
- break;
- }
- }
- }
- if (a[o] == 'Z')
- o++;
- else if ((a[o] == '+') || (a[o] == '-')) {
- int offsign = a[o] == '-' ? -1 : 1, offset = 0;
- o++;
- if (o + 4 > l)
- goto err;
- for (i = 6; i < 8; i++) {
- if ((a[o] < '0') || (a[o] > '9'))
- goto err;
- n = a[o] - '0';
- o++;
- if ((a[o] < '0') || (a[o] > '9'))
- goto err;
- n = (n * 10) + a[o] - '0';
- if ((n < min[i]) || (n > max[i]))
- goto err;
- if (tm) {
- if (i == 6)
- offset = n * 3600;
- else if (i == 7)
- offset += n * 60;
- }
- o++;
- }
- if (offset && !OPENSSL_gmtime_adj(tm, 0, offset * offsign))
- return 0;
- }
- return o == l;
- err:
- return 0;
+ return 0;
+ return asn1_time_to_tm(tm, d);
}
int ASN1_UTCTIME_check(const ASN1_UTCTIME *d)
t.type = V_ASN1_UTCTIME;
t.length = strlen(str);
t.data = (unsigned char *)str;
+ t.flags = 0;
+
if (ASN1_UTCTIME_check(&t)) {
if (s != NULL) {
- if (!ASN1_STRING_set((ASN1_STRING *)s,
- (unsigned char *)str, t.length))
+ if (!ASN1_STRING_set((ASN1_STRING *)s, str, t.length))
return 0;
s->type = V_ASN1_UTCTIME;
}
- return (1);
- } else
- return (0);
+ return 1;
+ }
+ return 0;
}
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
char *p;
struct tm *ts;
struct tm data;
- size_t len = 20;
+ const size_t len = 20;
int free_s = 0;
if (s == NULL) {
s->data = (unsigned char *)p;
}
- BIO_snprintf(p, len, "%02d%02d%02d%02d%02d%02dZ", ts->tm_year % 100,
- ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min,
- ts->tm_sec);
- s->length = strlen(p);
+ s->length = BIO_snprintf(p, len, "%02d%02d%02d%02d%02d%02dZ",
+ ts->tm_year % 100, ts->tm_mon + 1, ts->tm_mday,
+ ts->tm_hour, ts->tm_min, ts->tm_sec);
s->type = V_ASN1_UTCTIME;
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(s->data, s->data, s->length);
#endif
- return (s);
+ return s;
err:
if (free_s)
ASN1_UTCTIME_free(s);
return -1;
return 0;
}
+
+int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm)
+{
+ const char *v;
+ int gmt = 0;
+ int i;
+ int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
+
+ i = tm->length;
+ v = (const char *)tm->data;
+
+ if (i < 10)
+ goto err;
+ if (v[i - 1] == 'Z')
+ gmt = 1;
+ for (i = 0; i < 10; i++)
+ if ((v[i] > '9') || (v[i] < '0'))
+ goto err;
+ y = (v[0] - '0') * 10 + (v[1] - '0');
+ if (y < 50)
+ y += 100;
+ M = (v[2] - '0') * 10 + (v[3] - '0');
+ if ((M > 12) || (M < 1))
+ goto err;
+ d = (v[4] - '0') * 10 + (v[5] - '0');
+ h = (v[6] - '0') * 10 + (v[7] - '0');
+ m = (v[8] - '0') * 10 + (v[9] - '0');
+ if (tm->length >= 12 &&
+ (v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9'))
+ s = (v[10] - '0') * 10 + (v[11] - '0');
+
+ if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s",
+ _asn1_mon[M - 1], d, h, m, s, y + 1900,
+ (gmt) ? " GMT" : "") <= 0)
+ return 0;
+ return 1;
+ err:
+ BIO_write(bp, "Bad time value", 14);
+ return 0;
+}
projects / openssl.git / blobdiff