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#ifndef __SECDECODETRANSFORM_H__
#define __SECDECODETRANSFORM_H__
/*
* Copyright (c) 2010-2011 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include "SecEncodeTransform.h"
#ifdef __cplusplus
extern "C" {
#endif
CF_ASSUME_NONNULL_BEGIN
CF_IMPLICIT_BRIDGING_ENABLED
/*!
@constant kSecDecodeTypeAttribute
Used with SecTransformGetAttribute to query the attribute type.
Returns one of the strings defined in the previous section.
*/
extern const CFStringRef kSecDecodeTypeAttribute;
/*!
@function SecDecodeTransformCreate
@abstract Creates an decode computation object.
@param DecodeType The type of digest to decode. You may pass NULL
for this parameter, in which case an appropriate
algorithm will be chosen for you.
@param error A pointer to a CFErrorRef. This pointer will be set
if an error occurred. This value may be NULL if you
do not want an error returned.
@result A pointer to a SecTransformRef object. This object must
be released with CFRelease when you are done with
it. This function will return NULL if an error
occurred.
@discussion This function creates a transform which computes a
decode.
*/
// See SecEncodeTransformCreate for encoding...
__nullable
SecTransformRef SecDecodeTransformCreate(CFTypeRef DecodeType,
CFErrorRef* error
)
__OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_NA);
CF_IMPLICIT_BRIDGING_DISABLED
CF_ASSUME_NONNULL_END
#ifdef __cplusplus
}
#endif
#endif