/*
- * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * 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 <time.h>
-#include "internal/ctype.h"
+#include "crypto/asn1.h"
+#include "crypto/ctype.h"
#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
-#include "asn1_locl.h"
+#include "asn1_local.h"
IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME)
+IMPLEMENT_ASN1_DUP_FUNCTION(ASN1_TIME)
static int is_utc(const int year)
{
}
c = y / 100;
y %= 100;
- /* Zeller's congruance */
+ /* Zeller's congruence */
tm->tm_wday = (d + (13 * m) / 5 + y + y / 4 + c / 4 + 5 * c + 6) % 7;
}
char *a;
int n, i, i2, l, o, min_l = 11, strict = 0, end = 6, btz = 5, md;
struct tm tmp;
-
+#if defined(CHARSET_EBCDIC)
+ const char upper_z = 0x5A, num_zero = 0x30, period = 0x2E, minus = 0x2D, plus = 0x2B;
+#else
+ const char upper_z = 'Z', num_zero = '0', period = '.', minus = '-', plus = '+';
+#endif
/*
* ASN1_STRING_FLAG_X509_TIME is used to enforce RFC 5280
* time string format, in which:
if (l < min_l)
goto err;
for (i = 0; i < end; i++) {
- if (!strict && (i == btz) && ((a[o] == 'Z') || (a[o] == '+') || (a[o] == '-'))) {
+ if (!strict && (i == btz) && ((a[o] == upper_z) || (a[o] == plus) || (a[o] == minus))) {
i++;
break;
}
- if (!ossl_isdigit(a[o]))
+ if (!ascii_isdigit(a[o]))
goto err;
- n = a[o] - '0';
+ n = a[o] - num_zero;
/* incomplete 2-digital number */
if (++o == l)
goto err;
- if (!ossl_isdigit(a[o]))
+ if (!ascii_isdigit(a[o]))
goto err;
- n = (n * 10) + a[o] - '0';
+ n = (n * 10) + a[o] - num_zero;
/* no more bytes to read, but we haven't seen time-zone yet */
if (++o == l)
goto err;
* Optional fractional seconds: decimal point followed by one or more
* digits.
*/
- if (d->type == V_ASN1_GENERALIZEDTIME && a[o] == '.') {
+ if (d->type == V_ASN1_GENERALIZEDTIME && a[o] == period) {
if (strict)
/* RFC 5280 forbids fractional seconds */
goto err;
if (++o == l)
goto err;
i = o;
- while ((o < l) && ossl_isdigit(a[o]))
+ while ((o < l) && ascii_isdigit(a[o]))
o++;
/* Must have at least one digit after decimal point */
if (i == o)
* 'o' can point to '\0' is either the subsequent if or the first
* else if is true.
*/
- if (a[o] == 'Z') {
+ if (a[o] == upper_z) {
o++;
- } else if (!strict && ((a[o] == '+') || (a[o] == '-'))) {
- int offsign = a[o] == '-' ? 1 : -1;
+ } else if (!strict && ((a[o] == plus) || (a[o] == minus))) {
+ int offsign = a[o] == minus ? 1 : -1;
int offset = 0;
o++;
if (o + 4 != l)
goto err;
for (i = end; i < end + 2; i++) {
- if (!ossl_isdigit(a[o]))
+ if (!ascii_isdigit(a[o]))
goto err;
- n = a[o] - '0';
+ n = a[o] - num_zero;
o++;
- if (!ossl_isdigit(a[o]))
+ if (!ascii_isdigit(a[o]))
goto err;
- n = (n * 10) + a[o] - '0';
+ n = (n * 10) + a[o] - num_zero;
i2 = (d->type == V_ASN1_UTCTIME) ? i + 1 : i;
if ((n < min[i2]) || (n > max[i2]))
goto err;
ts->tm_mday, ts->tm_hour, ts->tm_min,
ts->tm_sec);
-#ifdef CHARSET_EBCDIC_not
+#ifdef CHARSET_EBCDIC
ebcdic2ascii(tmps->data, tmps->data, tmps->length);
#endif
return tmps;
ts = OPENSSL_gmtime(&t, &data);
if (ts == NULL) {
- ASN1err(ASN1_F_ASN1_TIME_ADJ, ASN1_R_ERROR_GETTING_TIME);
+ ERR_raise(ERR_LIB_ASN1, ASN1_R_ERROR_GETTING_TIME);
return NULL;
}
if (offset_day || offset_sec) {
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
+/* returns 1 on success, 0 on BIO write error or parse failure */
int ASN1_TIME_print(BIO *bp, const ASN1_TIME *tm)
+{
+ return asn1_time_print_ex(bp, tm) > 0;
+}
+
+/* returns 0 on BIO write error, else -1 in case of parse failure, else 1 */
+int asn1_time_print_ex(BIO *bp, const ASN1_TIME *tm)
{
char *v;
int gmt = 0, l;
struct tm stm;
+ const char upper_z = 0x5A, period = 0x2E;
- if (!asn1_time_to_tm(&stm, tm)) {
- /* asn1_time_to_tm will check the time type */
- goto err;
- }
+ /* asn1_time_to_tm will check the time type */
+ if (!asn1_time_to_tm(&stm, tm))
+ return BIO_write(bp, "Bad time value", 14) ? -1 : 0;
l = tm->length;
v = (char *)tm->data;
- if (v[l - 1] == 'Z')
+ if (v[l - 1] == upper_z)
gmt = 1;
if (tm->type == V_ASN1_GENERALIZEDTIME) {
* Try to parse fractional seconds. '14' is the place of
* 'fraction point' in a GeneralizedTime string.
*/
- if (tm->length > 15 && v[14] == '.') {
+ if (tm->length > 15 && v[14] == period) {
f = &v[14];
f_len = 1;
- while (14 + f_len < l && ossl_isdigit(f[f_len]))
+ while (14 + f_len < l && ascii_isdigit(f[f_len]))
++f_len;
}
stm.tm_min, stm.tm_sec, stm.tm_year + 1900,
(gmt ? " GMT" : "")) > 0;
}
- err:
- BIO_write(bp, "Bad time value", 14);
- return 0;
}
int ASN1_TIME_cmp_time_t(const ASN1_TIME *s, time_t t)