a_gentm.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* 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
* 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.]
*/
/* GENERALIZEDTIME implementation, written by Steve Henson. Based on UTCTIME */
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#include "o_time.h"
#if 0
{
#ifdef CHARSET_EBCDIC
/* KLUDGE! We convert to ascii before writing DER */
int len;
char tmp[24];
a = (ASN1_GENERALIZEDTIME *) &tmpstr;
#endif
}
{
{
return(NULL);
}
#ifdef CHARSET_EBCDIC
#endif
if (!ASN1_GENERALIZEDTIME_check(ret))
{
goto err;
}
return(ret);
err:
return(NULL);
}
#endif
{
char *a;
int n,i,l,o;
if (d->type != V_ASN1_GENERALIZEDTIME) return(0);
l=d->length;
a=(char *)d->data;
o=0;
/* GENERALIZEDTIME is similar to UTCTIME except the year is
* represented as YYYY. This stuff treats everything as a two digit
* field so make first two fields 00 to 99
*/
if (l < 13) goto err;
for (i=0; i<7; i++)
{
if ((i == 6) && ((a[o] == 'Z') ||
(a[o] == '+') || (a[o] == '-')))
{ i++; break; }
n= a[o]-'0';
if (++o > l) goto err;
n=(n*10)+ a[o]-'0';
if (++o > l) goto err;
}
/* Optional fractional seconds: decimal point followed by one
* or more digits.
*/
if (a[o] == '.')
{
if (++o > l) goto err;
i = o;
while ((a[o] >= '0') && (a[o] <= '9') && (o <= l))
o++;
/* Must have at least one digit after decimal point */
if (i == o) goto err;
}
if (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-'))
{
o++;
if (o+4 > l) goto err;
for (i=7; i<9; i++)
{
n= a[o]-'0';
o++;
n=(n*10)+ a[o]-'0';
o++;
}
}
return(o == l);
err:
return(0);
}
{
if (ASN1_GENERALIZEDTIME_check(&t))
{
if (s != NULL)
{
ASN1_STRING_set((ASN1_STRING *)s,
}
return(1);
}
else
return(0);
}
time_t t)
{
char *p;
if (s == NULL)
if (s == NULL)
return(NULL);
return(NULL);
p=(char *)s->data;
{
p=OPENSSL_malloc(len);
OPENSSL_free(s->data);
s->data=(unsigned char *)p;
}
#ifdef CHARSET_EBCDIC_not
#endif
return(s);
}