crc.h File Reference

#include <stddef.h>
#include <stdint.h>

Data Structures
struct	pbl_crc32_legacy
	Running state of the legacy checksum. More...

Macros
#define	PBL_CRC32_RESIDUE   0x2144DF1CU
	CRC-32 of a message with its little-endian CRC-32 appended, when the message is intact.

Functions
uint8_t	pbl_crc8 (uint8_t crc, const void *data, size_t len)
	CRC-8/OPENSAFETY.
uint8_t	pbl_crc8_reversed (uint8_t crc, const void *data, size_t len)
	pbl_crc8() consuming data from its last byte to its first.
uint32_t	pbl_crc32 (uint32_t crc, const void *data, size_t len)
	CRC-32/ISO-HDLC, as used by zlib and PNG.
void	pbl_crc32_legacy_init (struct pbl_crc32_legacy *ctx)
	Start a legacy checksum.
void	pbl_crc32_legacy_update (struct pbl_crc32_legacy *ctx, const void *data, size_t len)
	Feed data to a legacy checksum.
uint32_t	pbl_crc32_legacy_finish (struct pbl_crc32_legacy *ctx)
	Finish a legacy checksum.
uint32_t	pbl_crc32_legacy (const void *data, size_t len)
	Legacy checksum of a single buffer.