125 lines
5.0 KiB
C
125 lines
5.0 KiB
C
/* crypto/asn1/x_attrib.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/objects.h>
|
|
#include <openssl/asn1t.h>
|
|
#include <openssl/x509.h>
|
|
|
|
/*-
|
|
* X509_ATTRIBUTE: this has the following form:
|
|
*
|
|
* typedef struct x509_attributes_st
|
|
* {
|
|
* ASN1_OBJECT *object;
|
|
* int single;
|
|
* union {
|
|
* char *ptr;
|
|
* STACK_OF(ASN1_TYPE) *set;
|
|
* ASN1_TYPE *single;
|
|
* } value;
|
|
* } X509_ATTRIBUTE;
|
|
*
|
|
* this needs some extra thought because the CHOICE type is
|
|
* merged with the main structure and because the value can
|
|
* be anything at all we *must* try the SET OF first because
|
|
* the ASN1_ANY type will swallow anything including the whole
|
|
* SET OF structure.
|
|
*/
|
|
|
|
ASN1_CHOICE(X509_ATTRIBUTE_SET) = {
|
|
ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY),
|
|
ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY)
|
|
} ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single)
|
|
|
|
ASN1_SEQUENCE(X509_ATTRIBUTE) = {
|
|
ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT),
|
|
/* CHOICE type merged with parent */
|
|
ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET)
|
|
} ASN1_SEQUENCE_END(X509_ATTRIBUTE)
|
|
|
|
IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE)
|
|
IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
|
|
|
|
X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value)
|
|
{
|
|
X509_ATTRIBUTE *ret = NULL;
|
|
ASN1_TYPE *val = NULL;
|
|
|
|
if ((ret = X509_ATTRIBUTE_new()) == NULL)
|
|
return (NULL);
|
|
ret->object = OBJ_nid2obj(nid);
|
|
ret->single = 0;
|
|
if ((ret->value.set = sk_ASN1_TYPE_new_null()) == NULL)
|
|
goto err;
|
|
if ((val = ASN1_TYPE_new()) == NULL)
|
|
goto err;
|
|
if (!sk_ASN1_TYPE_push(ret->value.set, val))
|
|
goto err;
|
|
|
|
ASN1_TYPE_set(val, atrtype, value);
|
|
return (ret);
|
|
err:
|
|
if (ret != NULL)
|
|
X509_ATTRIBUTE_free(ret);
|
|
if (val != NULL)
|
|
ASN1_TYPE_free(val);
|
|
return (NULL);
|
|
}
|