bytestring.h File Reference

#include <openssl/base.h>

Go to the source code of this file.

Classes
struct	cbs_st
struct	cbb_buffer_st
struct	cbb_st

Macros
#define	CBS_ASN1_BOOLEAN   0x1
#define	CBS_ASN1_INTEGER   0x2
#define	CBS_ASN1_BITSTRING   0x3
#define	CBS_ASN1_OCTETSTRING   0x4
#define	CBS_ASN1_NULL   0x5
#define	CBS_ASN1_OBJECT   0x6
#define	CBS_ASN1_ENUMERATED   0xa
#define	CBS_ASN1_UTF8STRING   0xc
#define	CBS_ASN1_SEQUENCE   (0x10 | CBS_ASN1_CONSTRUCTED)
#define	CBS_ASN1_SET   (0x11 | CBS_ASN1_CONSTRUCTED)
#define	CBS_ASN1_NUMERICSTRING   0x12
#define	CBS_ASN1_PRINTABLESTRING   0x13
#define	CBS_ASN1_T16STRING   0x14
#define	CBS_ASN1_VIDEOTEXSTRING   0x15
#define	CBS_ASN1_IA5STRING   0x16
#define	CBS_ASN1_UTCTIME   0x17
#define	CBS_ASN1_GENERALIZEDTIME   0x18
#define	CBS_ASN1_GRAPHICSTRING   0x19
#define	CBS_ASN1_VISIBLESTRING   0x1a
#define	CBS_ASN1_GENERALSTRING   0x1b
#define	CBS_ASN1_UNIVERSALSTRING   0x1c
#define	CBS_ASN1_BMPSTRING   0x1e
#define	CBS_ASN1_CONSTRUCTED   0x20
#define	CBS_ASN1_APPLICATION   0x40
#define	CBS_ASN1_CONTEXT_SPECIFIC   0x80
#define	CBS_ASN1_PRIVATE   0xc0
#define	CBS_ASN1_CLASS_MASK   0xc0
#define	CBS_ASN1_TAG_NUMBER_MASK   0x1f

Functions
OPENSSL_EXPORT void	CBS_init (CBS *cbs, const uint8_t *data, size_t len)
OPENSSL_EXPORT int	CBS_skip (CBS *cbs, size_t len)
OPENSSL_EXPORT const uint8_t *	CBS_data (const CBS *cbs)
OPENSSL_EXPORT size_t	CBS_len (const CBS *cbs)
OPENSSL_EXPORT int	CBS_stow (const CBS *cbs, uint8_t **out_ptr, size_t *out_len)
OPENSSL_EXPORT int	CBS_strdup (const CBS *cbs, char **out_ptr)
OPENSSL_EXPORT int	CBS_contains_zero_byte (const CBS *cbs)
OPENSSL_EXPORT int	CBS_mem_equal (const CBS *cbs, const uint8_t *data, size_t len)
OPENSSL_EXPORT int	CBS_get_u8 (CBS *cbs, uint8_t *out)
OPENSSL_EXPORT int	CBS_get_u16 (CBS *cbs, uint16_t *out)
OPENSSL_EXPORT int	CBS_get_u24 (CBS *cbs, uint32_t *out)
OPENSSL_EXPORT int	CBS_get_u32 (CBS *cbs, uint32_t *out)
OPENSSL_EXPORT int	CBS_get_last_u8 (CBS *cbs, uint8_t *out)
OPENSSL_EXPORT int	CBS_get_bytes (CBS *cbs, CBS *out, size_t len)
OPENSSL_EXPORT int	CBS_copy_bytes (CBS *cbs, uint8_t *out, size_t len)
OPENSSL_EXPORT int	CBS_get_u8_length_prefixed (CBS *cbs, CBS *out)
OPENSSL_EXPORT int	CBS_get_u16_length_prefixed (CBS *cbs, CBS *out)
OPENSSL_EXPORT int	CBS_get_u24_length_prefixed (CBS *cbs, CBS *out)
OPENSSL_EXPORT int	CBS_get_asn1 (CBS *cbs, CBS *out, unsigned tag_value)
OPENSSL_EXPORT int	CBS_get_asn1_element (CBS *cbs, CBS *out, unsigned tag_value)
OPENSSL_EXPORT int	CBS_peek_asn1_tag (const CBS *cbs, unsigned tag_value)
OPENSSL_EXPORT int	CBS_get_any_asn1 (CBS *cbs, CBS *out, unsigned *out_tag)
OPENSSL_EXPORT int	CBS_get_any_asn1_element (CBS *cbs, CBS *out, unsigned *out_tag, size_t *out_header_len)
OPENSSL_EXPORT int	CBS_get_any_ber_asn1_element (CBS *cbs, CBS *out, unsigned *out_tag, size_t *out_header_len)
OPENSSL_EXPORT int	CBS_get_asn1_uint64 (CBS *cbs, uint64_t *out)
OPENSSL_EXPORT int	CBS_get_optional_asn1 (CBS *cbs, CBS *out, int *out_present, unsigned tag)
OPENSSL_EXPORT int	CBS_get_optional_asn1_octet_string (CBS *cbs, CBS *out, int *out_present, unsigned tag)
OPENSSL_EXPORT int	CBS_get_optional_asn1_uint64 (CBS *cbs, uint64_t *out, unsigned tag, uint64_t default_value)
OPENSSL_EXPORT int	CBS_get_optional_asn1_bool (CBS *cbs, int *out, unsigned tag, int default_value)
OPENSSL_EXPORT void	CBB_zero (CBB *cbb)
OPENSSL_EXPORT int	CBB_init (CBB *cbb, size_t initial_capacity)
OPENSSL_EXPORT int	CBB_init_fixed (CBB *cbb, uint8_t *buf, size_t len)
OPENSSL_EXPORT void	CBB_cleanup (CBB *cbb)
OPENSSL_EXPORT int	CBB_finish (CBB *cbb, uint8_t **out_data, size_t *out_len)
OPENSSL_EXPORT int	CBB_flush (CBB *cbb)
OPENSSL_EXPORT const uint8_t *	CBB_data (const CBB *cbb)
OPENSSL_EXPORT size_t	CBB_len (const CBB *cbb)
OPENSSL_EXPORT int	CBB_add_u8_length_prefixed (CBB *cbb, CBB *out_contents)
OPENSSL_EXPORT int	CBB_add_u16_length_prefixed (CBB *cbb, CBB *out_contents)
OPENSSL_EXPORT int	CBB_add_u24_length_prefixed (CBB *cbb, CBB *out_contents)
OPENSSL_EXPORT int	CBB_add_asn1 (CBB *cbb, CBB *out_contents, unsigned tag)
OPENSSL_EXPORT int	CBB_add_bytes (CBB *cbb, const uint8_t *data, size_t len)
OPENSSL_EXPORT int	CBB_add_space (CBB *cbb, uint8_t **out_data, size_t len)
OPENSSL_EXPORT int	CBB_reserve (CBB *cbb, uint8_t **out_data, size_t len)
OPENSSL_EXPORT int	CBB_did_write (CBB *cbb, size_t len)
OPENSSL_EXPORT int	CBB_add_u8 (CBB *cbb, uint8_t value)
OPENSSL_EXPORT int	CBB_add_u16 (CBB *cbb, uint16_t value)
OPENSSL_EXPORT int	CBB_add_u24 (CBB *cbb, uint32_t value)
OPENSSL_EXPORT int	CBB_add_u32 (CBB *cbb, uint32_t value)
OPENSSL_EXPORT void	CBB_discard_child (CBB *cbb)
OPENSSL_EXPORT int	CBB_add_asn1_uint64 (CBB *cbb, uint64_t value)

Macro Definition Documentation

CBS_ASN1_APPLICATION

#define CBS_ASN1_APPLICATION   0x40

CBS_ASN1_BITSTRING

#define CBS_ASN1_BITSTRING   0x3

CBS_ASN1_BMPSTRING

#define CBS_ASN1_BMPSTRING   0x1e

CBS_ASN1_BOOLEAN

#define CBS_ASN1_BOOLEAN   0x1

CBS_ASN1_CLASS_MASK

#define CBS_ASN1_CLASS_MASK   0xc0

CBS_ASN1_CONSTRUCTED

#define CBS_ASN1_CONSTRUCTED   0x20

CBS_ASN1_CONTEXT_SPECIFIC

#define CBS_ASN1_CONTEXT_SPECIFIC   0x80

CBS_ASN1_ENUMERATED

#define CBS_ASN1_ENUMERATED   0xa

CBS_ASN1_GENERALIZEDTIME

#define CBS_ASN1_GENERALIZEDTIME   0x18

CBS_ASN1_GENERALSTRING

#define CBS_ASN1_GENERALSTRING   0x1b

CBS_ASN1_GRAPHICSTRING

#define CBS_ASN1_GRAPHICSTRING   0x19

CBS_ASN1_IA5STRING

#define CBS_ASN1_IA5STRING   0x16

CBS_ASN1_INTEGER

#define CBS_ASN1_INTEGER   0x2

CBS_ASN1_NULL

#define CBS_ASN1_NULL   0x5

CBS_ASN1_NUMERICSTRING

#define CBS_ASN1_NUMERICSTRING   0x12

CBS_ASN1_OBJECT

#define CBS_ASN1_OBJECT   0x6

CBS_ASN1_OCTETSTRING

#define CBS_ASN1_OCTETSTRING   0x4

CBS_ASN1_PRINTABLESTRING

#define CBS_ASN1_PRINTABLESTRING   0x13

CBS_ASN1_PRIVATE

#define CBS_ASN1_PRIVATE   0xc0

CBS_ASN1_SEQUENCE

#define CBS_ASN1_SEQUENCE   (0x10 | CBS_ASN1_CONSTRUCTED)

CBS_ASN1_SET

#define CBS_ASN1_SET   (0x11 | CBS_ASN1_CONSTRUCTED)

CBS_ASN1_T16STRING

#define CBS_ASN1_T16STRING   0x14

CBS_ASN1_TAG_NUMBER_MASK

#define CBS_ASN1_TAG_NUMBER_MASK   0x1f

CBS_ASN1_UNIVERSALSTRING

#define CBS_ASN1_UNIVERSALSTRING   0x1c

CBS_ASN1_UTCTIME

#define CBS_ASN1_UTCTIME   0x17

CBS_ASN1_UTF8STRING

#define CBS_ASN1_UTF8STRING   0xc

CBS_ASN1_VIDEOTEXSTRING

#define CBS_ASN1_VIDEOTEXSTRING   0x15

CBS_ASN1_VISIBLESTRING

#define CBS_ASN1_VISIBLESTRING   0x1a

Function Documentation

CBB_add_asn1()

OPENSSL_EXPORT int CBB_add_asn1	(	CBB *	cbb,
		CBB *	out_contents,
		unsigned	tag
	)

CBB_add_asn1_uint64()

OPENSSL_EXPORT int CBB_add_asn1_uint64	(	CBB *	cbb,
		uint64_t	value
	)

CBB_add_bytes()

OPENSSL_EXPORT int CBB_add_bytes	(	CBB *	cbb,
		const uint8_t *	data,
		size_t	len
	)

CBB_add_space()

OPENSSL_EXPORT int CBB_add_space	(	CBB *	cbb,
		uint8_t **	out_data,
		size_t	len
	)

CBB_add_u16()

OPENSSL_EXPORT int CBB_add_u16	(	CBB *	cbb,
		uint16_t	value
	)

CBB_add_u16_length_prefixed()

OPENSSL_EXPORT int CBB_add_u16_length_prefixed	(	CBB *	cbb,
		CBB *	out_contents
	)

CBB_add_u24()

OPENSSL_EXPORT int CBB_add_u24	(	CBB *	cbb,
		uint32_t	value
	)

CBB_add_u24_length_prefixed()

OPENSSL_EXPORT int CBB_add_u24_length_prefixed	(	CBB *	cbb,
		CBB *	out_contents
	)

CBB_add_u32()

OPENSSL_EXPORT int CBB_add_u32	(	CBB *	cbb,
		uint32_t	value
	)

CBB_add_u8()

OPENSSL_EXPORT int CBB_add_u8	(	CBB *	cbb,
		uint8_t	value
	)

CBB_add_u8_length_prefixed()

OPENSSL_EXPORT int CBB_add_u8_length_prefixed	(	CBB *	cbb,
		CBB *	out_contents
	)

CBB_cleanup()

OPENSSL_EXPORT void CBB_cleanup

(

CBB *

cbb

)

CBB_data()

OPENSSL_EXPORT const uint8_t* CBB_data

(

const CBB *

cbb

)

CBB_did_write()

OPENSSL_EXPORT int CBB_did_write	(	CBB *	cbb,
		size_t	len
	)

CBB_discard_child()

OPENSSL_EXPORT void CBB_discard_child

(

CBB *

cbb

)

CBB_finish()

OPENSSL_EXPORT int CBB_finish	(	CBB *	cbb,
		uint8_t **	out_data,
		size_t *	out_len
	)

CBB_flush()

OPENSSL_EXPORT int CBB_flush

(

CBB *

cbb

)

CBB_init()

OPENSSL_EXPORT int CBB_init	(	CBB *	cbb,
		size_t	initial_capacity
	)

CBB_init_fixed()

OPENSSL_EXPORT int CBB_init_fixed	(	CBB *	cbb,
		uint8_t *	buf,
		size_t	len
	)

CBB_len()

OPENSSL_EXPORT size_t CBB_len

(

const CBB *

cbb

)

CBB_reserve()

OPENSSL_EXPORT int CBB_reserve	(	CBB *	cbb,
		uint8_t **	out_data,
		size_t	len
	)

CBB_zero()

OPENSSL_EXPORT void CBB_zero

(

CBB *

cbb

)

CBS_contains_zero_byte()

OPENSSL_EXPORT int CBS_contains_zero_byte

(

const CBS *

cbs

)

CBS_copy_bytes()

OPENSSL_EXPORT int CBS_copy_bytes	(	CBS *	cbs,
		uint8_t *	out,
		size_t	len
	)

CBS_data()

OPENSSL_EXPORT const uint8_t* CBS_data

(

const CBS *

cbs

)

CBS_get_any_asn1()

OPENSSL_EXPORT int CBS_get_any_asn1	(	CBS *	cbs,
		CBS *	out,
		unsigned *	out_tag
	)

CBS_get_any_asn1_element()

OPENSSL_EXPORT int CBS_get_any_asn1_element	(	CBS *	cbs,
		CBS *	out,
		unsigned *	out_tag,
		size_t *	out_header_len
	)

CBS_get_any_ber_asn1_element()

OPENSSL_EXPORT int CBS_get_any_ber_asn1_element	(	CBS *	cbs,
		CBS *	out,
		unsigned *	out_tag,
		size_t *	out_header_len
	)

CBS_get_asn1()

OPENSSL_EXPORT int CBS_get_asn1	(	CBS *	cbs,
		CBS *	out,
		unsigned	tag_value
	)

CBS_get_asn1_element()

OPENSSL_EXPORT int CBS_get_asn1_element	(	CBS *	cbs,
		CBS *	out,
		unsigned	tag_value
	)

CBS_get_asn1_uint64()

OPENSSL_EXPORT int CBS_get_asn1_uint64	(	CBS *	cbs,
		uint64_t *	out
	)

CBS_get_bytes()

OPENSSL_EXPORT int CBS_get_bytes	(	CBS *	cbs,
		CBS *	out,
		size_t	len
	)

CBS_get_last_u8()

OPENSSL_EXPORT int CBS_get_last_u8	(	CBS *	cbs,
		uint8_t *	out
	)

CBS_get_optional_asn1()

OPENSSL_EXPORT int CBS_get_optional_asn1	(	CBS *	cbs,
		CBS *	out,
		int *	out_present,
		unsigned	tag
	)

CBS_get_optional_asn1_bool()

OPENSSL_EXPORT int CBS_get_optional_asn1_bool	(	CBS *	cbs,
		int *	out,
		unsigned	tag,
		int	default_value
	)

CBS_get_optional_asn1_octet_string()

OPENSSL_EXPORT int CBS_get_optional_asn1_octet_string	(	CBS *	cbs,
		CBS *	out,
		int *	out_present,
		unsigned	tag
	)

CBS_get_optional_asn1_uint64()

OPENSSL_EXPORT int CBS_get_optional_asn1_uint64	(	CBS *	cbs,
		uint64_t *	out,
		unsigned	tag,
		uint64_t	default_value
	)

CBS_get_u16()

OPENSSL_EXPORT int CBS_get_u16	(	CBS *	cbs,
		uint16_t *	out
	)

CBS_get_u16_length_prefixed()

OPENSSL_EXPORT int CBS_get_u16_length_prefixed	(	CBS *	cbs,
		CBS *	out
	)

CBS_get_u24()

OPENSSL_EXPORT int CBS_get_u24	(	CBS *	cbs,
		uint32_t *	out
	)

CBS_get_u24_length_prefixed()

OPENSSL_EXPORT int CBS_get_u24_length_prefixed	(	CBS *	cbs,
		CBS *	out
	)

CBS_get_u32()

OPENSSL_EXPORT int CBS_get_u32	(	CBS *	cbs,
		uint32_t *	out
	)

CBS_get_u8()

OPENSSL_EXPORT int CBS_get_u8	(	CBS *	cbs,
		uint8_t *	out
	)

CBS_get_u8_length_prefixed()

OPENSSL_EXPORT int CBS_get_u8_length_prefixed	(	CBS *	cbs,
		CBS *	out
	)

CBS_init()

OPENSSL_EXPORT void CBS_init	(	CBS *	cbs,
		const uint8_t *	data,
		size_t	len
	)

CBS_len()

OPENSSL_EXPORT size_t CBS_len

(

const CBS *

cbs

)

CBS_mem_equal()

OPENSSL_EXPORT int CBS_mem_equal	(	const CBS *	cbs,
		const uint8_t *	data,
		size_t	len
	)

CBS_peek_asn1_tag()

OPENSSL_EXPORT int CBS_peek_asn1_tag	(	const CBS *	cbs,
		unsigned	tag_value
	)

CBS_skip()

OPENSSL_EXPORT int CBS_skip	(	CBS *	cbs,
		size_t	len
	)

CBS_stow()

OPENSSL_EXPORT int CBS_stow	(	const CBS *	cbs,
		uint8_t **	out_ptr,
		size_t *	out_len
	)

CBS_strdup()

OPENSSL_EXPORT int CBS_strdup	(	const CBS *	cbs,
		char **	out_ptr
	)