sha256_i.h File Reference

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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)
	Process a block of memory though the hash.
int	sha256_done (struct sha256_state *md, unsigned char *out)
	Terminate the hash to get the digest.

Macro Definition Documentation

SHA256_BLOCK_SIZE

#define SHA256_BLOCK_SIZE   64

Function Documentation

sha256_done()

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

References len, SHA256_BLOCK_SIZE, sha256_compress(), WPA_PUT_BE32, and WPA_PUT_BE64.

Referenced by sha256_vector().

sha256_init()

void sha256_init

(

struct sha256_state *

md

)

References len.

Referenced by sha256_vector().

sha256_process()

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

References len, MIN, n, os_memcpy, SHA256_BLOCK_SIZE, and sha256_compress().

Referenced by sha256_vector().