678948068b
-=-=-=-=-=-=-=-=-=-=-=-=-= -Begin work on Navigation Meshes (simple pathfinding for now, will improve soon) -More doc on theme overriding -Upgraded OpenSSL to version without bugs -Misc bugfixes
129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/* crypto/objects/obj_lib.c */
|
|
/* 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
|
|
* 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.]
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "cryptlib.h"
|
|
#include <openssl/lhash.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/buffer.h>
|
|
|
|
ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o)
|
|
{
|
|
ASN1_OBJECT *r;
|
|
int i;
|
|
char *ln=NULL,*sn=NULL;
|
|
unsigned char *data=NULL;
|
|
|
|
if (o == NULL) return(NULL);
|
|
if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC))
|
|
return((ASN1_OBJECT *)o); /* XXX: ugh! Why? What kind of
|
|
duplication is this??? */
|
|
|
|
r=ASN1_OBJECT_new();
|
|
if (r == NULL)
|
|
{
|
|
OBJerr(OBJ_F_OBJ_DUP,ERR_R_ASN1_LIB);
|
|
return(NULL);
|
|
}
|
|
data=OPENSSL_malloc(o->length);
|
|
if (data == NULL)
|
|
goto err;
|
|
if (o->data != NULL)
|
|
memcpy(data,o->data,o->length);
|
|
/* once data attached to object it remains const */
|
|
r->data = data;
|
|
r->length=o->length;
|
|
r->nid=o->nid;
|
|
r->ln=r->sn=NULL;
|
|
if (o->ln != NULL)
|
|
{
|
|
i=strlen(o->ln)+1;
|
|
ln=OPENSSL_malloc(i);
|
|
if (ln == NULL) goto err;
|
|
memcpy(ln,o->ln,i);
|
|
r->ln=ln;
|
|
}
|
|
|
|
if (o->sn != NULL)
|
|
{
|
|
i=strlen(o->sn)+1;
|
|
sn=OPENSSL_malloc(i);
|
|
if (sn == NULL) goto err;
|
|
memcpy(sn,o->sn,i);
|
|
r->sn=sn;
|
|
}
|
|
r->flags=o->flags|(ASN1_OBJECT_FLAG_DYNAMIC|
|
|
ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|ASN1_OBJECT_FLAG_DYNAMIC_DATA);
|
|
return(r);
|
|
err:
|
|
OBJerr(OBJ_F_OBJ_DUP,ERR_R_MALLOC_FAILURE);
|
|
if (ln != NULL) OPENSSL_free(ln);
|
|
if (sn != NULL) OPENSSL_free(sn);
|
|
if (data != NULL) OPENSSL_free(data);
|
|
if (r != NULL) OPENSSL_free(r);
|
|
return(NULL);
|
|
}
|
|
|
|
int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b)
|
|
{
|
|
int ret;
|
|
|
|
ret=(a->length-b->length);
|
|
if (ret) return(ret);
|
|
return(memcmp(a->data,b->data,a->length));
|
|
}
|