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@class OFData;
/**
* @brief ASN.1 tag class.
*/
typedef enum {
/** Universal */
OF_ASN1_TAG_CLASS_UNIVERSAL = 0x0,
/** Application */
OF_ASN1_TAG_CLASS_APPLICATION = 0x1,
/** Context specific */
OF_ASN1_TAG_CLASS_CONTEXT_SPECIFIC = 0x2,
/** Private */
OF_ASN1_TAG_CLASS_PRIVATE = 0x3
} of_asn1_tag_class_t;
/**
* @brief ASN.1 tag number.
*/
typedef enum {
/** Boolean */
OF_ASN1_TAG_NUMBER_BOOLEAN = 0x01,
/** Integer */
OF_ASN1_TAG_NUMBER_INTEGER = 0x02,
/** Bit string */
OF_ASN1_TAG_NUMBER_BIT_STRING = 0x03,
/** Octet string */
OF_ASN1_TAG_NUMBER_OCTET_STRING = 0x04,
/** Null */
OF_ASN1_TAG_NUMBER_NULL = 0x05,
/** Object Identifier */
OF_ASN1_TAG_NUMBER_OBJECT_IDENTIFIER = 0x06,
/** Enumerated */
OF_ASN1_TAG_NUMBER_ENUMERATED = 0x0A,
/** UTF-8 string */
OF_ASN1_TAG_NUMBER_UTF8_STRING = 0x0C,
/** Sequence */
OF_ASN1_TAG_NUMBER_SEQUENCE = 0x10,
/** Set */
OF_ASN1_TAG_NUMBER_SET = 0x11,
/** NumericString */
OF_ASN1_TAG_NUMBER_NUMERIC_STRING = 0x12,
/** PrintableString */
OF_ASN1_TAG_NUMBER_PRINTABLE_STRING = 0x13,
/** IA5String */
OF_ASN1_TAG_NUMBER_IA5_STRING = 0x16
} of_asn1_tag_number_t;
/**
* @brief A class representing an ASN.1 value.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Value: OFObject
{
of_asn1_tag_class_t _tagClass;
of_asn1_tag_number_t _tagNumber;
bool _constructed;
OFData *_DEREncodedContents;
}
/**
* @brief The tag class of the value's type.
*/
@property (readonly, nonatomic) of_asn1_tag_class_t tagClass;
/**
* @brief The tag number of the value's type.
*/
@property (readonly, nonatomic) of_asn1_tag_number_t tagNumber;
/**
* @brief Whether the value if of a constructed type.
*/
@property (readonly, nonatomic, getter=isConstructed) bool constructed;
/**
* @brief The DER-encoded contents octets of the value.
*/
@property (readonly, nonatomic) OFData *DEREncodedContents;
/**
* @brief Creates a new ASN.1 value 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 A new ASN.1 value
*/
+ (instancetype)valueWithTagClass: (of_asn1_tag_class_t)tagClass
tagNumber: (of_asn1_tag_number_t)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated ASN.1 value 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 ASN.1 value
*/
- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
tagNumber: (of_asn1_tag_number_t)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
OF_DESIGNATED_INITIALIZER;
@end
OF_ASSUME_NONNULL_END
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@class OFData;
/**
* @brief ASN.1 tag class.
*/
typedef enum {
/** Universal */
OFASN1TagClassUniversal = 0x0,
/** Application */
OFASN1TagClassApplication = 0x1,
/** Context specific */
OFASN1TagClassContextSpecific = 0x2,
/** Private */
OFASN1TagClassPrivate = 0x3
} OFASN1TagClass;
/**
* @brief ASN.1 tag number.
*/
typedef enum {
/** Boolean */
OFASN1TagNumberBoolean = 0x01,
/** Integer */
OFASN1TagNumberInteger = 0x02,
/** Bit string */
OFASN1TagNumberBitString = 0x03,
/** Octet string */
OFASN1TagNumberOctetString = 0x04,
/** Null */
OFASN1TagNumberNull = 0x05,
/** Object Identifier */
OFASN1TagNumberObjectIdentifier = 0x06,
/** Enumerated */
OFASN1TagNumberEnumerated = 0x0A,
/** UTF-8 string */
OFASN1TagNumberUTF8String = 0x0C,
/** Sequence */
OFASN1TagNumberSequence = 0x10,
/** Set */
OFASN1TagNumberSet = 0x11,
/** NumericString */
OFASN1TagNumberNumericString = 0x12,
/** PrintableString */
OFASN1TagNumberPrintableString = 0x13,
/** IA5String */
OFASN1TagNumberIA5String = 0x16
} OFASN1TagNumber;
/**
* @brief A class representing an ASN.1 value.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFASN1Value: OFObject
{
OFASN1TagClass _tagClass;
OFASN1TagNumber _tagNumber;
bool _constructed;
OFData *_DEREncodedContents;
}
/**
* @brief The tag class of the value's type.
*/
@property (readonly, nonatomic) OFASN1TagClass tagClass;
/**
* @brief The tag number of the value's type.
*/
@property (readonly, nonatomic) OFASN1TagNumber tagNumber;
/**
* @brief Whether the value if of a constructed type.
*/
@property (readonly, nonatomic, getter=isConstructed) bool constructed;
/**
* @brief The DER-encoded contents octets of the value.
*/
@property (readonly, nonatomic) OFData *DEREncodedContents;
/**
* @brief Creates a new ASN.1 value 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 A new ASN.1 value
*/
+ (instancetype)valueWithTagClass: (OFASN1TagClass)tagClass
tagNumber: (OFASN1TagNumber)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated ASN.1 value 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 ASN.1 value
*/
- (instancetype)initWithTagClass: (OFASN1TagClass)tagClass
tagNumber: (OFASN1TagNumber)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
OF_DESIGNATED_INITIALIZER;
@end
OF_ASSUME_NONNULL_END
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