[people/ms/u-boot.git] / include / u-boot / sha256.h

#ifndef _SHA256_H
#define _SHA256_H

#define SHA256_SUM_LEN	32

/* Reset watchdog each time we process this many bytes */
#define CHUNKSZ_SHA256	(64 * 1024)

typedef struct {
	uint32_t total[2];
	uint32_t state[8];
	uint8_t buffer[64];
} sha256_context;

void sha256_starts(sha256_context * ctx);
void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);

void sha256_csum_wd(const unsigned char *input, unsigned int ilen,
		unsigned char *output, unsigned int chunk_sz);

#endif /* _SHA256_H */
Commit	Line	Data
b571afde JCPV	1	#ifndef _SHA256_H
	2	#define _SHA256_H
	3
	4	#define SHA256_SUM_LEN 32
	5
ec7381fb SG	6	/* Reset watchdog each time we process this many bytes */
	7	#define CHUNKSZ_SHA256 (64 * 1024)
	8
b571afde JCPV	9	typedef struct {
	10	uint32_t total[2];
	11	uint32_t state[8];
	12	uint8_t buffer[64];
	13	} sha256_context;
	14
	15	void sha256_starts(sha256_context * ctx);
ec7381fb	16	void sha256_update(sha256_context ctx, const uint8_t input, uint32_t length);
b571afde JCPV	17	void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
b571afde JCPV	18
ec7381fb SG	19	void sha256_csum_wd(const unsigned char *input, unsigned int ilen,
	20	unsigned char *output, unsigned int chunk_sz);
	21
b571afde	22	#endif /* _SHA256_H */