Declarations for date handling with regard to certificates. More...

#include <stddef.h>
#include "atcacert.h"

Data Structures
struct	atcacert_tm_utc_s

Macros
#define	DATEFMT_ISO8601_SEP (0U)
	ISO8601 full date YYYY-MM-DDThh:mm:ssZ.

#define	DATEFMT_RFC5280_UTC (1U)
	RFC 5280 (X.509) 4.1.2.5.1 UTCTime format YYMMDDhhmmssZ.

#define	DATEFMT_POSIX_UINT32_BE (2U)
	POSIX (aka UNIX) date format. Seconds since Jan 1, 1970. 32 bit unsigned integer, big endian.

#define	DATEFMT_POSIX_UINT32_LE (3U)
	POSIX (aka UNIX) date format. Seconds since Jan 1, 1970. 32 bit unsigned integer, little endian.

#define	DATEFMT_RFC5280_GEN (4U)
	RFC 5280 (X.509) 4.1.2.5.2 GeneralizedTime format YYYYMMDDhhmmssZ.

#define	DATEFMT_INVALID (0xFFU)

#define	DATEFMT_ISO8601_SEP_SIZE (20)

#define	DATEFMT_RFC5280_UTC_SIZE (13)

#define	DATEFMT_POSIX_UINT32_BE_SIZE (4)

#define	DATEFMT_POSIX_UINT32_LE_SIZE (4)

#define	DATEFMT_RFC5280_GEN_SIZE (15)

#define	DATEFMT_MAX_SIZE DATEFMT_ISO8601_SEP_SIZE

#define	ATCACERT_DATE_FORMAT_SIZES_COUNT 5

#define	ATCACERT_COMP_CERT_MAX_SIZE 72u

#define	atcacert_date_enc_posix_uint32_be atcacert_date_enc_posix_be

#define	atcacert_date_dec_posix_uint32_be atcacert_date_dec_posix_be

#define	atcacert_date_enc_posix_uint32_le atcacert_date_enc_posix_le

#define	atcacert_date_dec_posix_uint32_le atcacert_date_dec_posix_le

Typedefs
typedef struct atcacert_tm_utc_s	atcacert_tm_utc_t

typedef uint8_t	atcacert_date_format_t

Functions
ATCA_STATUS	atcacert_date_enc (atcacert_date_format_t format, const atcacert_tm_utc_t timestamp, uint8_t formatted_date, size_t *formatted_date_size)
	Format a timestamp according to the format type.

ATCA_STATUS	atcacert_date_dec (atcacert_date_format_t format, const uint8_t formatted_date, size_t formatted_date_size, atcacert_tm_utc_t timestamp)
	Parse a formatted timestamp according to the specified format.

ATCA_STATUS	atcacert_date_enc_compcert (const atcacert_tm_utc_t *issue_date, uint8_t expire_years, uint8_t enc_dates[3])
	Encode the issue and expire dates in the format used by the compressed certificate.

ATCA_STATUS	atcacert_date_enc_compcert_ext (const atcacert_tm_utc_t *issue_date, uint8_t expire_years, uint8_t comp_cert[72u])
	Encode the issue and expire dates in the format used by the compressed certificate.

ATCA_STATUS	atcacert_date_dec_compcert (const uint8_t enc_dates[3], atcacert_date_format_t expire_date_format, atcacert_tm_utc_t issue_date, atcacert_tm_utc_t expire_date)
	Decode the issue and expire dates from the format used by the compressed certificate.

ATCA_STATUS	atcacert_date_dec_compcert_ext (const uint8_t comp_cert[72u], atcacert_date_format_t expire_date_format, atcacert_tm_utc_t issue_date, atcacert_tm_utc_t expire_date)
	Decode the issue and expire dates from the format used by the compressed certificate.

atcacert_date_format_t	atcacert_date_from_asn1_tag (const uint8_t tag)
	Convert the asn1 tag for the supported time formats into the local time format.

ATCA_STATUS	atcacert_date_get_max_date (atcacert_date_format_t format, atcacert_tm_utc_t *timestamp)
	Return the maximum date available for the given format.

ATCA_STATUS	atcacert_date_enc_iso8601_sep (const atcacert_tm_utc_t *timestamp, uint8_t formatted_date[(20)])

ATCA_STATUS	atcacert_date_dec_iso8601_sep (const uint8_t formatted_date[(20)], atcacert_tm_utc_t *timestamp)

ATCA_STATUS	atcacert_date_enc_rfc5280_utc (const atcacert_tm_utc_t *timestamp, uint8_t formatted_date[(13)])

ATCA_STATUS	atcacert_date_dec_rfc5280_utc (const uint8_t formatted_date[(13)], atcacert_tm_utc_t *timestamp)

ATCA_STATUS	atcacert_date_enc_rfc5280_gen (const atcacert_tm_utc_t *timestamp, uint8_t formatted_date[(15)])

ATCA_STATUS	atcacert_date_dec_rfc5280_gen (const uint8_t formatted_date[(15)], atcacert_tm_utc_t *timestamp)

ATCA_STATUS	atcacert_date_enc_posix_be (const atcacert_tm_utc_t *timestamp, uint8_t formatted_date[(4)])

ATCA_STATUS	atcacert_date_dec_posix_be (const uint8_t formatted_date[(4)], atcacert_tm_utc_t *timestamp)

ATCA_STATUS	atcacert_date_enc_posix_le (const atcacert_tm_utc_t *timestamp, uint8_t formatted_date[(4)])

ATCA_STATUS	atcacert_date_dec_posix_le (const uint8_t formatted_date[(4)], atcacert_tm_utc_t *timestamp)

int	atcacert_date_cmp (const atcacert_tm_utc_t timestamp1, const atcacert_tm_utc_t timestamp2)
	Compare two dates.

Variables
const size_t	ATCACERT_DATE_FORMAT_SIZES [5]

Detailed Description

Declarations for date handling with regard to certificates.

Data Structures

Macros

Typedefs

Functions

Variables

Detailed Description