sha.c File Reference

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Macros
#define	f1(x, y, z)   ((x & y) | (~x & z))
#define	f2(x, y, z)   (x ^ y ^ z)
#define	f3(x, y, z)   ((x & y) | (x & z) | (y & z))
#define	f4(x, y, z)   (x ^ y ^ z)
#define	CONST1   0x5a827999L
#define	CONST2   0x6ed9eba1L
#define	CONST3   0x8f1bbcdcL
#define	CONST4   0xca62c1d6L
#define	ROT32(x, n)   ((x << n) | (x >> (32 - n)))
#define	FUNC(n, i)

Functions
void	local_memset (INT32 *s, int c, int n, int e)
void	local_memcpy (INT32 *s1, const BYTE *s2, int n)
static void	sha_transform ()
void	sha_init ()
void	sha_update (const BYTE *buffer, int count)
void	sha_final ()
void	sha_stream ()

Macro Definition Documentation

CONST1

#define CONST1   0x5a827999L

Definition at line 37 of file sha.c.

CONST2

#define CONST2   0x6ed9eba1L

Definition at line 38 of file sha.c.

CONST3

#define CONST3   0x8f1bbcdcL

Definition at line 39 of file sha.c.

CONST4

#define CONST4   0xca62c1d6L

Definition at line 40 of file sha.c.

f1

#define f1	(		x,
			y,
			z
	)		((x & y) | (~x & z))

Definition at line 30 of file sha.c.

f2

#define f2	(		x,
			y,
			z
	)		(x ^ y ^ z)

Definition at line 31 of file sha.c.

f3

#define f3	(		x,
			y,
			z
	)		((x & y) | (x & z) | (y & z))

Definition at line 32 of file sha.c.

f4

#define f4	(		x,
			y,
			z
	)		(x ^ y ^ z)

Definition at line 33 of file sha.c.

FUNC

#define FUNC	(		n,
			i
	)

Value:

temp = ROT32(A,5) + f##n(B,C,D) + E + W[i] + CONST##n;  \
    E = D; D = C; C = ROT32(B,30); B = A; A = temp

Definition at line 46 of file sha.c.

Referenced by gamma_test(), lgamma_test(), modf_test(), sha_transform(), and sincos_test().

ROT32

#define ROT32	(		x,
			n
	)		((x << n) | (x >> (32 - n)))

Definition at line 44 of file sha.c.

Function Documentation

local_memcpy()

void local_memcpy	(	INT32 *	s1,
		const BYTE *	s2,
		int	n
	)

Definition at line 71 of file sha.c.

Referenced by sha_update().

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local_memset()

void local_memset	(	INT32 *	s,
		int	c,
		int	n,
		int	e
	)

Definition at line 51 of file sha.c.

Referenced by sha_final().

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sha_final()

void sha_final

(

)

Definition at line 177 of file sha.c.

Referenced by __attribute__(), and sha_stream().

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sha_init()

void sha_init

(

)

Definition at line 142 of file sha.c.

Referenced by __attribute__(), and sha_stream().

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sha_stream()

void sha_stream

(

)

Definition at line 204 of file sha.c.

References in_i, indata, sha_final(), sha_init(), sha_update(), and VSIZE.

Referenced by main().

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sha_transform()

static void sha_transform ( )

static

Definition at line 96 of file sha.c.

References A, B, C, D, FUNC, sha_info_data, sha_info_digest, and W.

Referenced by sha_final(), and sha_update().

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sha_update()

void sha_update	(	const BYTE *	buffer,
		int	count
	)

Definition at line 156 of file sha.c.

Referenced by __attribute__(), and sha_stream().

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