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This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
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470
crypto/asn1/a_utctm.c
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@@ -5,21 +5,21 @@
* 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:
@@ -34,10 +34,10 @@
* 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
* 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
@@ -49,7 +49,7 @@
* 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
@@ -61,258 +61,292 @@
#include "cryptlib.h"
#include "o_time.h"
#include <openssl/asn1.h>
#include "asn1_locl.h"
#if 0
int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
{
#ifndef CHARSET_EBCDIC
return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
V_ASN1_UTCTIME,V_ASN1_UNIVERSAL));
#else
/* KLUDGE! We convert to ascii before writing DER */
int len;
char tmp[24];
ASN1_STRING x = *(ASN1_STRING *)a;
len = x.length;
ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len);
x.data = tmp;
return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME,V_ASN1_UNIVERSAL);
#endif
}
{
# ifndef CHARSET_EBCDIC
return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
V_ASN1_UTCTIME, V_ASN1_UNIVERSAL));
# else
/* KLUDGE! We convert to ascii before writing DER */
int len;
char tmp[24];
ASN1_STRING x = *(ASN1_STRING *)a;
len = x.length;
ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len);
x.data = tmp;
return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
# endif
}
ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
long length)
{
ASN1_UTCTIME *ret=NULL;
long length)
{
ASN1_UTCTIME *ret = NULL;
ret=(ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a,pp,length,
V_ASN1_UTCTIME,V_ASN1_UNIVERSAL);
if (ret == NULL)
{
ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ERR_R_NESTED_ASN1_ERROR);
return(NULL);
}
#ifdef CHARSET_EBCDIC
ascii2ebcdic(ret->data, ret->data, ret->length);
#endif
if (!ASN1_UTCTIME_check(ret))
{
ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ASN1_R_INVALID_TIME_FORMAT);
goto err;
}
ret = (ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length,
V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
if (ret == NULL) {
ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ERR_R_NESTED_ASN1_ERROR);
return (NULL);
}
# ifdef CHARSET_EBCDIC
ascii2ebcdic(ret->data, ret->data, ret->length);
# endif
if (!ASN1_UTCTIME_check(ret)) {
ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ASN1_R_INVALID_TIME_FORMAT);
goto err;
}
return(ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_UTCTIME_free(ret);
return(NULL);
}
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_UTCTIME_free(ret);
return (NULL);
}
#endif
int ASN1_UTCTIME_check(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;
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;
if (d->type != V_ASN1_UTCTIME) return(0);
l=d->length;
a=(char *)d->data;
o=0;
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++; break; }
if ((a[o] < '0') || (a[o] > '9')) goto err;
n= a[o]-'0';
if (++o > l) goto err;
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 ((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 (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-'))
{
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;
o++;
}
}
return(o == l);
err:
return(0);
}
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;
}
int ASN1_UTCTIME_check(const ASN1_UTCTIME *d)
{
return asn1_utctime_to_tm(NULL, d);
}
int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
{
ASN1_UTCTIME t;
{
ASN1_UTCTIME t;
t.type=V_ASN1_UTCTIME;
t.length=strlen(str);
t.data=(unsigned char *)str;
if (ASN1_UTCTIME_check(&t))
{
if (s != NULL)
{
if (!ASN1_STRING_set((ASN1_STRING *)s,
(unsigned char *)str,t.length))
return 0;
s->type = V_ASN1_UTCTIME;
}
return(1);
}
else
return(0);
}
t.type = V_ASN1_UTCTIME;
t.length = strlen(str);
t.data = (unsigned char *)str;
if (ASN1_UTCTIME_check(&t)) {
if (s != NULL) {
if (!ASN1_STRING_set((ASN1_STRING *)s,
(unsigned char *)str, t.length))
return 0;
s->type = V_ASN1_UTCTIME;
}
return (1);
} else
return (0);
}
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
{
return ASN1_UTCTIME_adj(s, t, 0, 0);
}
{
return ASN1_UTCTIME_adj(s, t, 0, 0);
}
ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
int offset_day, long offset_sec)
{
char *p;
struct tm *ts;
struct tm data;
size_t len = 20;
int offset_day, long offset_sec)
{
char *p;
struct tm *ts;
struct tm data;
size_t len = 20;
int free_s = 0;
if (s == NULL)
s=M_ASN1_UTCTIME_new();
if (s == NULL)
return(NULL);
if (s == NULL) {
free_s = 1;
s = M_ASN1_UTCTIME_new();
}
if (s == NULL)
goto err;
ts=OPENSSL_gmtime(&t, &data);
if (ts == NULL)
return(NULL);
ts = OPENSSL_gmtime(&t, &data);
if (ts == NULL)
goto err;
if (offset_day || offset_sec)
{
if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
return NULL;
}
if (offset_day || offset_sec) {
if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
goto err;
}
if((ts->tm_year < 50) || (ts->tm_year >= 150))
return NULL;
if ((ts->tm_year < 50) || (ts->tm_year >= 150))
goto err;
p=(char *)s->data;
if ((p == NULL) || ((size_t)s->length < len))
{
p=OPENSSL_malloc(len);
if (p == NULL)
{
ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE);
return(NULL);
}
if (s->data != NULL)
OPENSSL_free(s->data);
s->data=(unsigned char *)p;
}
p = (char *)s->data;
if ((p == NULL) || ((size_t)s->length < len)) {
p = OPENSSL_malloc(len);
if (p == NULL) {
ASN1err(ASN1_F_ASN1_UTCTIME_ADJ, ERR_R_MALLOC_FAILURE);
goto err;
}
if (s->data != NULL)
OPENSSL_free(s->data);
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->type=V_ASN1_UTCTIME;
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->type = V_ASN1_UTCTIME;
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(s->data, s->data, s->length);
ebcdic2ascii(s->data, s->data, s->length);
#endif
return(s);
}
return (s);
err:
if (free_s && s)
M_ASN1_UTCTIME_free(s);
return NULL;
}
int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
{
struct tm *tm;
struct tm data;
int offset;
int year;
{
struct tm stm, ttm;
int day, sec;
#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
if (!asn1_utctime_to_tm(&stm, s))
return -2;
if (s->data[12] == 'Z')
offset=0;
else
{
offset = g2(s->data+13)*60+g2(s->data+15);
if (s->data[12] == '-')
offset = -offset;
}
if (!OPENSSL_gmtime(&t, &ttm))
return -2;
t -= offset*60; /* FIXME: may overflow in extreme cases */
tm = OPENSSL_gmtime(&t, &data);
#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
year = g2(s->data);
if (year < 50)
year += 100;
return_cmp(year, tm->tm_year);
return_cmp(g2(s->data+2) - 1, tm->tm_mon);
return_cmp(g2(s->data+4), tm->tm_mday);
return_cmp(g2(s->data+6), tm->tm_hour);
return_cmp(g2(s->data+8), tm->tm_min);
return_cmp(g2(s->data+10), tm->tm_sec);
#undef g2
#undef return_cmp
return 0;
}
if (!OPENSSL_gmtime_diff(&day, &sec, &ttm, &stm))
return -2;
if (day > 0)
return 1;
if (day < 0)
return -1;
if (sec > 0)
return 1;
if (sec < 0)
return -1;
return 0;
}
#if 0
time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
{
struct tm tm;
int offset;
{
struct tm tm;
int offset;
memset(&tm,'\0',sizeof tm);
memset(&tm, '\0', sizeof tm);
#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
tm.tm_year=g2(s->data);
if(tm.tm_year < 50)
tm.tm_year+=100;
tm.tm_mon=g2(s->data+2)-1;
tm.tm_mday=g2(s->data+4);
tm.tm_hour=g2(s->data+6);
tm.tm_min=g2(s->data+8);
tm.tm_sec=g2(s->data+10);
if(s->data[12] == 'Z')
offset=0;
else
{
offset=g2(s->data+13)*60+g2(s->data+15);
if(s->data[12] == '-')
offset= -offset;
}
#undef g2
# define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
tm.tm_year = g2(s->data);
if (tm.tm_year < 50)
tm.tm_year += 100;
tm.tm_mon = g2(s->data + 2) - 1;
tm.tm_mday = g2(s->data + 4);
tm.tm_hour = g2(s->data + 6);
tm.tm_min = g2(s->data + 8);
tm.tm_sec = g2(s->data + 10);
if (s->data[12] == 'Z')
offset = 0;
else {
offset = g2(s->data + 13) * 60 + g2(s->data + 15);
if (s->data[12] == '-')
offset = -offset;
}
# undef g2
return mktime(&tm)-offset*60; /* FIXME: mktime assumes the current timezone
* instead of UTC, and unless we rewrite OpenSSL
* in Lisp we cannot locally change the timezone
* without possibly interfering with other parts
* of the program. timegm, which uses UTC, is
* non-standard.
* Also time_t is inappropriate for general
* UTC times because it may a 32 bit type. */
}
/*
* FIXME: mktime assumes the current timezone
* instead of UTC, and unless we rewrite OpenSSL
* in Lisp we cannot locally change the timezone
* without possibly interfering with other parts
* of the program. timegm, which uses UTC, is
* non-standard.
* Also time_t is inappropriate for general
* UTC times because it may a 32 bit type.
*/
return mktime(&tm) - offset * 60;
}
#endif