asn1.h

Marvell ISP wireless wpa_supplicant application

/* 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
	{
	int (*i2d)();
	char *(*d2i)();
	char *(*create)();
	void (*destroy)();
	} ASN1_METHOD;

/* This is used when parsing some Netscape objects */
typedef struct asn1_header_st
	{
	ASN1_OCTET_STRING *header;
	char *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) \
		d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
			B_ASN1_PRINTABLE)

#define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
#define M_DIRECTORYSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
						pp,a->type,V_ASN1_UNIVERSAL)
#define M_d2i_DIRECTORYSTRING(a,pp,l) \
		d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
			B_ASN1_DIRECTORYSTRING)

#define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
#define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
						pp,a->type,V_ASN1_UNIVERSAL)
#define M_d2i_DISPLAYTEXT(a,pp,l) \
		d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
			B_ASN1_DISPLAYTEXT)

#define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
		ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
#define M_ASN1_PRINTABLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
		V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
		(ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)

#define M_ASN1_T61STRING_new()	(ASN1_T61STRING *)\
		ASN1_STRING_type_new(V_ASN1_T61STRING)
#define M_ASN1_T61STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_T61STRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
		V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_T61STRING(a,pp,l) \
		(ASN1_T61STRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)

#define M_ASN1_IA5STRING_new()	(ASN1_IA5STRING *)\
		ASN1_STRING_type_new(V_ASN1_IA5STRING)
#define M_ASN1_IA5STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_ASN1_IA5STRING_dup(a)	\
			(ASN1_IA5STRING *)ASN1_STRING_dup((ASN1_STRING *)a)
#define M_i2d_ASN1_IA5STRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_IA5STRING(a,pp,l) \
		(ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
			B_ASN1_IA5STRING)

#define M_ASN1_UTCTIME_new()	(ASN1_UTCTIME *)\
		ASN1_STRING_type_new(V_ASN1_UTCTIME)
#define M_ASN1_UTCTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)

#define M_ASN1_GENERALIZEDTIME_new()	(ASN1_GENERALIZEDTIME *)\
		ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
#define M_ASN1_GENERALIZEDTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
	(ASN1_STRING *)a)

#define M_ASN1_TIME_new()	(ASN1_TIME *)\
		ASN1_STRING_type_new(V_ASN1_UTCTIME)
#define M_ASN1_TIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_ASN1_TIME_dup(a) (ASN1_TIME *)ASN1_STRING_dup((ASN1_STRING *)a)

#define M_ASN1_GENERALSTRING_new()	(ASN1_GENERALSTRING *)\
		ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
#define M_ASN1_GENERALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_GENERALSTRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
		(ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)

#define M_ASN1_UNIVERSALSTRING_new()	(ASN1_UNIVERSALSTRING *)\
		ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
#define M_ASN1_UNIVERSALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
		(ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)

#define M_ASN1_BMPSTRING_new()	(ASN1_BMPSTRING *)\
		ASN1_STRING_type_new(V_ASN1_BMPSTRING)
#define M_ASN1_BMPSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_BMPSTRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_BMPSTRING(a,pp,l) \
		(ASN1_BMPSTRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING)

#define M_ASN1_VISIBLESTRING_new()	(ASN1_VISIBLESTRING *)\
		ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
#define M_ASN1_VISIBLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_VISIBLESTRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \
		(ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING)

#define M_ASN1_UTF8STRING_new()	(ASN1_UTF8STRING *)\
		ASN1_STRING_type_new(V_ASN1_UTF8STRING)
#define M_ASN1_UTF8STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
#define M_i2d_ASN1_UTF8STRING(a,pp) \
		i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\
			V_ASN1_UNIVERSAL)
#define M_d2i_ASN1_UTF8STRING(a,pp,l) \
		(ASN1_UTF8STRING *)d2i_ASN1_type_bytes\
		((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING)

  /* for the is_set parameter to i2d_ASN1_SET */
#define IS_SEQUENCE	0
#define IS_SET		1

DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)

int ASN1_TYPE_get(ASN1_TYPE *a);
void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);

ASN1_OBJECT *	ASN1_OBJECT_new(void );
void		ASN1_OBJECT_free(ASN1_OBJECT *a);
int		i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
ASN1_OBJECT *	c2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
			long length);
ASN1_OBJECT *	d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
			long length);

DECLARE_ASN1_ITEM(ASN1_OBJECT)

DECLARE_STACK_OF(ASN1_OBJECT)
DECLARE_ASN1_SET_OF(ASN1_OBJECT)

ASN1_STRING *	ASN1_STRING_new(void);
void		ASN1_STRING_free(ASN1_STRING *a);
ASN1_STRING *	ASN1_STRING_dup(ASN1_STRING *a);
ASN1_STRING *	ASN1_STRING_type_new(int type );
int 		ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
  /* Since this is used to store all sorts of things, via macros, for now, make
     its data void * */
int 		ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
int ASN1_STRING_length(ASN1_STRING *x);
void ASN1_STRING_length_set(ASN1_STRING *x, int n);
int ASN1_STRING_type(ASN1_STRING *x);
unsigned char * ASN1_STRING_data(ASN1_STRING *x);

DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
int		i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
			long length);
int		ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
			int length );
int		ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
int		ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);

#ifndef OPENSSL_NO_BIO
int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
				BIT_STRING_BITNAME *tbl, int indent);
#endif