/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
#import "OFASN1DERRepresentation.h"
#import "OFASN1Value.h"
OF_ASSUME_NONNULL_BEGIN
@class OFData;
/**
* @brief An ASN.1 BitString.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFASN1BitString: OFObject <OFASN1DERRepresentation>
{
OFData *_bitStringValue;
size_t _bitStringLength;
}
/**
* @brief The BitString value.
*/
@property (readonly, nonatomic) OFData *bitStringValue;
/**
* @brief The length of the BitString in bits.
*/
@property (readonly, nonatomic) size_t bitStringLength;
/**
* @brief Creates an ASN.1 BitString with the specified BitString value and
* length.
*
* @param bitStringValue The value of the BitString
* @param bitStringLength The length of the BitString in bits
* @return A new, autoreleased OFASN1BitString
*/
+ (instancetype)bitStringWithBitStringValue: (OFData *)bitStringValue
bitStringLength: (size_t)bitStringLength;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated ASN.1 BitString with the specified
* BitString value and length.
*
* @param bitStringValue The value of the BitString
* @param bitStringLength The length of the BitString in bits
* @return An initialized OFASN1BitString
*/
- (instancetype)initWithBitStringValue: (OFData *)bitStringValue
bitStringLength: (size_t)bitStringLength
OF_DESIGNATED_INITIALIZER;
/**
* @brief Initializes an already allocated ASN.1 BitString with the specified
* arguments.
*
* @param tagClass The tag class of the value's type
* @param tagNumber The tag number of the value's type
* @param constructed Whether the value if of a constructed type
* @param DEREncodedContents The DER-encoded contents octets of the value.
* @return An initialized OFASN1BitString
*/
- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
tagNumber: (of_asn1_tag_number_t)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents;
@end
OF_ASSUME_NONNULL_END