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SHA1.cpp File Reference

Namespaces
namespace	JetByteTools
namespace	JetByteTools::Core
Defines
#define	UL_SHA1LENGTH   20
#define	UL_SHA1HANDSOFF
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	blk0(i)
#define	blk(i)
#define	R0(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R1(v, w, x, y, z, i)   z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define	R2(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define	R3(v, w, x, y, z, i)   z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define	R4(v, w, x, y, z, i)   z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
Functions
static void	ul_SHA1Transform (uint32_t state[5], const unsigned char buffer[64])
static void	ul_SHA1Init (UL_SHA1_CTX *context)
static void	ul_SHA1Update (UL_SHA1_CTX *context, const unsigned char *data, uint32_t len)
static void	ul_SHA1Final (unsigned char digest[UL_SHA1LENGTH], UL_SHA1_CTX *context)
static void	ul_SHA1 (char *hash_out, const char *str, unsigned len)
void	ul_SHA1Final (unsigned char digest[20], UL_SHA1_CTX *context)

---

Define Documentation

#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))

#define blk0

(

i

)

Value:

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

#define R0	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);

#define R1	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);

#define R2	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);

#define R3	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);

#define R4	(	v,
		w,
		x,
		y,
		z,
		i		)	z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);

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

#define UL_SHA1HANDSOFF

#define UL_SHA1LENGTH   20

---