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/*
* Copyright (C) 2012, Redhat Inc.
* Copyright (c) 2011, Collabora Ltd.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * 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.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT OWNER 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.
*
* Author: Stef Walter <stefw@collabora.co.uk>
*/
#ifndef P11_ATTRS_H_
#define P11_ATTRS_H_
#include "buffer.h"
#include "compat.h"
#include "pkcs11.h"
#define CKA_INVALID ((CK_ULONG)-1)
/* CKF_ARRAY_ATTRIBUTE is not sufficient to tell if the attribute is
* an array of attributes, because the flag is also set for
* CKA_ALLOWED_MECHANISMS, which is an array of CK_MECHANISM_TYPE
* (unsigned long). Moreover, our vendor prefix 0x58444700UL masks
* the bit. */
#define IS_ATTRIBUTE_ARRAY(attr) \
((attr)->type == CKA_WRAP_TEMPLATE || \
(attr)->type == CKA_UNWRAP_TEMPLATE || \
(attr)->type == CKA_DERIVE_TEMPLATE)
CK_ATTRIBUTE * p11_attrs_dup (const CK_ATTRIBUTE *attrs);
CK_ATTRIBUTE * p11_attrs_build (CK_ATTRIBUTE *attrs,
...);
CK_ATTRIBUTE * p11_attrs_buildn (CK_ATTRIBUTE *attrs,
const CK_ATTRIBUTE *add,
CK_ULONG count);
CK_ATTRIBUTE * p11_attrs_take (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type,
CK_VOID_PTR value,
CK_ULONG length);
CK_ATTRIBUTE * p11_attrs_merge (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE *merge,
bool replace);
void p11_attrs_purge (CK_ATTRIBUTE *attrs);
bool p11_attrs_terminator (const CK_ATTRIBUTE *attrs);
CK_ULONG p11_attrs_count (const CK_ATTRIBUTE *attrs);
void p11_attrs_free (void *attrs);
CK_ATTRIBUTE * p11_attrs_find (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type);
CK_ATTRIBUTE * p11_attrs_findn (CK_ATTRIBUTE *attrs,
CK_ULONG count,
CK_ATTRIBUTE_TYPE type);
bool p11_attrs_find_bool (const CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type,
CK_BBOOL *value);
bool p11_attrs_findn_bool (const CK_ATTRIBUTE *attrs,
CK_ULONG count,
CK_ATTRIBUTE_TYPE type,
CK_BBOOL *value);
bool p11_attrs_find_ulong (const CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type,
CK_ULONG *value);
bool p11_attrs_findn_ulong (const CK_ATTRIBUTE *attrs,
CK_ULONG count,
CK_ATTRIBUTE_TYPE type,
CK_ULONG *value);
void * p11_attrs_find_value (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type,
size_t *length);
CK_ATTRIBUTE * p11_attrs_find_valid (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type);
bool p11_attrs_remove (CK_ATTRIBUTE *attrs,
CK_ATTRIBUTE_TYPE type);
bool p11_attrs_match (const CK_ATTRIBUTE *attrs,
const CK_ATTRIBUTE *match);
bool p11_attrs_matchn (const CK_ATTRIBUTE *attrs,
const CK_ATTRIBUTE *match,
CK_ULONG count);
char * p11_attrs_to_string (const CK_ATTRIBUTE *attrs,
int count);
void p11_attrs_format (p11_buffer *buffer,
const CK_ATTRIBUTE *attrs,
int count);
char * p11_attr_to_string (const CK_ATTRIBUTE *attr,
CK_OBJECT_CLASS klass);
void p11_attr_format (p11_buffer *buffer,
const CK_ATTRIBUTE *attr,
CK_OBJECT_CLASS klass);
bool p11_attr_equal (const void *one,
const void *two);
unsigned int p11_attr_hash (const void *data);
bool p11_attr_match_value (const CK_ATTRIBUTE *attr,
const void *value,
ssize_t length);
bool p11_attr_copy (CK_ATTRIBUTE *dst,
const CK_ATTRIBUTE *src);
void p11_attr_clear (CK_ATTRIBUTE *attr);
#endif /* P11_ATTRS_H_ */
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