sha1.cc File Reference

#include "webrtc/base/sha1.h"
#include <stdio.h>
#include <string.h>

Namespaces
	rtc

Macros
#define	SHA1HANDSOFF
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	blk0(i)
#define	blk(i)
#define	R0(v, w, x, y, z, i)
#define	R1(v, w, x, y, z, i)
#define	R2(v, w, x, y, z, i)
#define	R3(v, w, x, y, z, i)
#define	R4(v, w, x, y, z, i)

Functions
void	rtc::SHA1Init (SHA1_CTX *context)
void	rtc::SHA1Update (SHA1_CTX *context, const uint8_t *data, size_t len)
void	rtc::SHA1Final (SHA1_CTX *context, uint8_t digest[SHA1_DIGEST_SIZE])

Macro Definition Documentation

blk

#define blk

(

i

)

Value:

(block->l[i & 15] = rol(block->l[(i + 13) & 15] ^ \
    block->l[(i + 8) & 15] ^ block->l[(i + 2) & 15] ^ block->l[i & 15], 1))

blk0

#define blk0

(

i

)

Value:

(block->l[i] = (rol(block->l[i], 24) & 0xFF00FF00) | \
    (rol(block->l[i], 8) & 0x00FF00FF))

R0

#define R0	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += ((w & (x ^ y)) ^ y) + blk0(i) + 0x5A827999 + rol(v, 5); \
    w = rol(w, 30);

R1

#define R1	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += ((w & (x ^ y)) ^ y) + blk(i) + 0x5A827999 + rol(v, 5); \
    w = rol(w, 30);

R2

#define R2	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (w ^ x ^ y) + blk(i) + 0x6ED9EBA1 + rol(v, 5);\
    w = rol(w, 30);

R3

#define R3	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (((w | x) & y) | (w & x)) + blk(i) + 0x8F1BBCDC + rol(v, 5); \
    w = rol(w, 30);

R4

#define R4	(		v,
			w,
			x,
			y,
			z,
			i
	)

Value:

z += (w ^ x ^ y) + blk(i) + 0xCA62C1D6 + rol(v, 5); \
    w = rol(w, 30);

rol

#define rol	(		value,
			bits
	)		(((value) << (bits)) | ((value) >> (32 - (bits))))

SHA1HANDSOFF

#define SHA1HANDSOFF