sha256_i.h File Reference

SHA-256 internal definitions. More...

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Data Structures
struct	sha256_state

Macros
#define	SHA256_BLOCK_SIZE   64

Functions
void	sha256_init (struct sha256_state *md)
int	sha256_process (struct sha256_state *md, const unsigned char *in, unsigned long inlen)
int	sha256_done (struct sha256_state *md, unsigned char *out)

Detailed Description

SHA-256 internal definitions.

Function Documentation

int sha256_done	(	struct sha256_state *	md,
		unsigned char *	out
	)

Terminate the hash to get the digest

Parameters

md	The hash state
out	[out] The destination of the hash (32 bytes)

Returns

CRYPT_OK if successful

int sha256_process	(	struct sha256_state *	md,
		const unsigned char *	in,
		unsigned long	inlen
	)

Process a block of memory though the hash

Parameters

md	The hash state
in	The data to hash
inlen	The length of the data (octets)

Returns

CRYPT_OK if successful