#define	DECLARE_ASN1_NDEF_FUNCTION(name) \	int i2d_##name##_NDEF(name *a, unsigned char **out);#define DECLARE_ASN1_FUNCTIONS_const(name) \	name *name##_new(void); \	void name##_free(name *a);#define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \	type *name##_new(void); \	void name##_free(type *a);#define D2I_OF(type) type *(*)(type **,const unsigned char **,long)#define I2D_OF(type) int (*)(type *,unsigned char **)#define I2D_OF_const(type) int (*)(const type *,unsigned char **)#define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long)#define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **)#define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type)TYPEDEF_D2I2D_OF(void);/* The following macros and typedefs allow an ASN1_ITEM * to be embedded in a structure and referenced. Since * the ASN1_ITEM pointers need to be globally accessible * (possibly from shared libraries) they may exist in * different forms. On platforms that support it the * ASN1_ITEM structure itself will be globally exported. * Other platforms will export a function that returns * an ASN1_ITEM pointer. * * To handle both cases transparently the macros below * should be used instead of hard coding an ASN1_ITEM * pointer in a structure. * * The structure will look like this: * * typedef struct SOMETHING_st { *      ... *      ASN1_ITEM_EXP *iptr; *      ... * } SOMETHING;  * * It would be initialised as e.g.: * * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...}; * * and the actual pointer extracted with: * * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr); * * Finally an ASN1_ITEM pointer can be extracted from an * appropriate reference with: ASN1_ITEM_rptr(X509). This * would be used when a function takes an ASN1_ITEM * argument. * */#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION/* ASN1_ITEM pointer exported type */typedef const ASN1_ITEM ASN1_ITEM_EXP;/* Macro to obtain ASN1_ITEM pointer from exported type */#define ASN1_ITEM_ptr(iptr) (iptr)/* Macro to include ASN1_ITEM pointer from base type */#define ASN1_ITEM_ref(iptr) (&(iptr##_it))#define ASN1_ITEM_rptr(ref) (&(ref##_it))#define DECLARE_ASN1_ITEM(name) \	OPENSSL_EXTERN const ASN1_ITEM name##_it;#else/* Platforms that can't easily handle shared global variables are declared * as functions returning ASN1_ITEM pointers. *//* ASN1_ITEM pointer exported type */typedef const ASN1_ITEM * ASN1_ITEM_EXP(void);/* Macro to obtain ASN1_ITEM pointer from exported type */#define ASN1_ITEM_ptr(iptr) (iptr())/* Macro to include ASN1_ITEM pointer from base type */#define ASN1_ITEM_ref(iptr) (iptr##_it)#define ASN1_ITEM_rptr(ref) (ref##_it())#define DECLARE_ASN1_ITEM(name) \	const ASN1_ITEM * name##_it(void);#endif/* Parameters used by ASN1_STRING_print_ex() *//* These determine which characters to escape: * RFC2253 special characters, control characters and * MSB set characters */#define ASN1_STRFLGS_ESC_2253		1#define ASN1_STRFLGS_ESC_CTRL		2#define ASN1_STRFLGS_ESC_MSB		4/* This flag determines how we do escaping: normally * RC2253 backslash only, set this to use backslash and * quote. */#define ASN1_STRFLGS_ESC_QUOTE		8/* These three flags are internal use only. *//* Character is a valid PrintableString character */#define CHARTYPE_PRINTABLESTRING	0x10/* Character needs escaping if it is the first character */#define CHARTYPE_FIRST_ESC_2253		0x20/* Character needs escaping if it is the last character */#define CHARTYPE_LAST_ESC_2253		0x40/* NB the internal flags are safely reused below by flags * handled at the top level. *//* If this is set we convert all character strings * to UTF8 first  */#define ASN1_STRFLGS_UTF8_CONVERT	0x10/* If this is set we don't attempt to interpret content: * just assume all strings are 1 byte per character. This * will produce some pretty odd looking output! */#define ASN1_STRFLGS_IGNORE_TYPE	0x20/* If this is set we include the string type in the output */#define ASN1_STRFLGS_SHOW_TYPE		0x40/* This determines which strings to display and which to * 'dump' (hex dump of content octets or DER encoding). We can * only dump non character strings or everything. If we * don't dump 'unknown' they are interpreted as character * strings with 1 octet per character and are subject to * the usual escaping options. */#define ASN1_STRFLGS_DUMP_ALL		0x80#define ASN1_STRFLGS_DUMP_UNKNOWN	0x100/* These determine what 'dumping' does, we can dump the * content octets or the DER encoding: both use the * RFC2253 #XXXXX notation. */#define ASN1_STRFLGS_DUMP_DER		0x200/* All the string flags consistent with RFC2253, * escaping control characters isn't essential in * RFC2253 but it is advisable anyway. */#define ASN1_STRFLGS_RFC2253	(ASN1_STRFLGS_ESC_2253 | \				ASN1_STRFLGS_ESC_CTRL | \				ASN1_STRFLGS_ESC_MSB | \				ASN1_STRFLGS_UTF8_CONVERT | \				ASN1_STRFLGS_DUMP_UNKNOWN | \				ASN1_STRFLGS_DUMP_DER)DECLARE_STACK_OF(ASN1_INTEGER)DECLARE_ASN1_SET_OF(ASN1_INTEGER)DECLARE_STACK_OF(ASN1_GENERALSTRING)typedef struct asn1_type_st	{	int type;	union	{		char *ptr;		ASN1_BOOLEAN		boolean;		ASN1_STRING *		asn1_string;		ASN1_OBJECT *		object;		ASN1_INTEGER *		integer;		ASN1_ENUMERATED *	enumerated;		ASN1_BIT_STRING *	bit_string;		ASN1_OCTET_STRING *	octet_string;		ASN1_PRINTABLESTRING *	printablestring;		ASN1_T61STRING *	t61string;		ASN1_IA5STRING *	ia5string;		ASN1_GENERALSTRING *	generalstring;		ASN1_BMPSTRING *	bmpstring;		ASN1_UNIVERSALSTRING *	universalstring;		ASN1_UTCTIME *		utctime;		ASN1_GENERALIZEDTIME *	generalizedtime;		ASN1_VISIBLESTRING *	visiblestring;		ASN1_UTF8STRING *	utf8string;		/* set and sequence are left complete and still		 * contain the set or sequence bytes */		ASN1_STRING *		set;		ASN1_STRING *		sequence;		} value;	} ASN1_TYPE;DECLARE_STACK_OF(ASN1_TYPE)DECLARE_ASN1_SET_OF(ASN1_TYPE)typedef struct asn1_method_st	{	i2d_of_void *i2d;	d2i_of_void *d2i;	void *(*create)(void);	void (*destroy)(void *);	} ASN1_METHOD;/* This is used when parsing some Netscape objects */typedef struct asn1_header_st	{	ASN1_OCTET_STRING *header;	void *data;	ASN1_METHOD *meth;	} ASN1_HEADER;/* This is used to contain a list of bit names */typedef struct BIT_STRING_BITNAME_st {	int bitnum;	const char *lname;	const char *sname;} BIT_STRING_BITNAME;#define M_ASN1_STRING_length(x)	((x)->length)#define M_ASN1_STRING_length_set(x, n)	((x)->length = (n))#define M_ASN1_STRING_type(x)	((x)->type)#define M_ASN1_STRING_data(x)	((x)->data)/* Macros for string operations */#define M_ASN1_BIT_STRING_new()	(ASN1_BIT_STRING *)\		ASN1_STRING_type_new(V_ASN1_BIT_STRING)#define M_ASN1_BIT_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)#define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\		ASN1_STRING_dup((ASN1_STRING *)a)#define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\		(ASN1_STRING *)a,(ASN1_STRING *)b)#define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)#define M_ASN1_INTEGER_new()	(ASN1_INTEGER *)\		ASN1_STRING_type_new(V_ASN1_INTEGER)#define M_ASN1_INTEGER_free(a)		ASN1_STRING_free((ASN1_STRING *)a)#define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)#define M_ASN1_INTEGER_cmp(a,b)	ASN1_STRING_cmp(\		(ASN1_STRING *)a,(ASN1_STRING *)b)#define M_ASN1_ENUMERATED_new()	(ASN1_ENUMERATED *)\		ASN1_STRING_type_new(V_ASN1_ENUMERATED)#define M_ASN1_ENUMERATED_free(a)	ASN1_STRING_free((ASN1_STRING *)a)#define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)ASN1_STRING_dup((ASN1_STRING *)a)#define M_ASN1_ENUMERATED_cmp(a,b)	ASN1_STRING_cmp(\		(ASN1_STRING *)a,(ASN1_STRING *)b)#define M_ASN1_OCTET_STRING_new()	(ASN1_OCTET_STRING *)\		ASN1_STRING_type_new(V_ASN1_OCTET_STRING)#define M_ASN1_OCTET_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)#define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\		ASN1_STRING_dup((ASN1_STRING *)a)#define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\		(ASN1_STRING *)a,(ASN1_STRING *)b)#define M_ASN1_OCTET_STRING_set(a,b,c)	ASN1_STRING_set((ASN1_STRING *)a,b,c)#define M_ASN1_OCTET_STRING_print(a,b)	ASN1_STRING_print(a,(ASN1_STRING *)b)#define M_i2d_ASN1_OCTET_STRING(a,pp) \		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\		V_ASN1_UNIVERSAL)#define B_ASN1_TIME \			B_ASN1_UTCTIME | \			B_ASN1_GENERALIZEDTIME#define B_ASN1_PRINTABLE \			B_ASN1_PRINTABLESTRING| \			B_ASN1_T61STRING| \			B_ASN1_IA5STRING| \			B_ASN1_BIT_STRING| \			B_ASN1_UNIVERSALSTRING|\			B_ASN1_BMPSTRING|\			B_ASN1_UTF8STRING|\			B_ASN1_UNKNOWN#define B_ASN1_DIRECTORYSTRING \			B_ASN1_PRINTABLESTRING| \			B_ASN1_TELETEXSTRING|\			B_ASN1_BMPSTRING|\			B_ASN1_UNIVERSALSTRING|\			B_ASN1_UTF8STRING#define B_ASN1_DISPLAYTEXT \			B_ASN1_IA5STRING| \			B_ASN1_VISIBLESTRING| \			B_ASN1_BMPSTRING|\			B_ASN1_UTF8STRING#define M_ASN1_PRINTABLE_new()	ASN1_STRING_type_new(V_ASN1_T61STRING)#define M_ASN1_PRINTABLE_free(a)	ASN1_STRING_free((ASN1_STRING *)a)#define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\		pp,a->type,V_ASN1_UNIVERSAL)#define M_d2i_ASN1_PRINTABLE(a,pp,l) \