sha1.inl File Reference

#include <stdint.h>
#include <string.h>

Include dependency graph for sha1.inl:

Classes
union	CHAR64LONG16
struct	SHA_CTX

Macros
#define	blk(block, 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)
#define	rol(value, bits)   (((value) << (bits)) | ((value) >> (32 - (bits))))
#define	SHA1_DIGEST_SIZE   20

Functions
static uint32_t	blk0 (CHAR64LONG16 *block, int i)
SHA_API void	SHA1_Final (unsigned char *digest, SHA_CTX *context)
SHA_API void	SHA1_Init (SHA_CTX *context)
static void	SHA1_Transform (uint32_t state[5], const uint8_t buffer[64])
SHA_API void	SHA1_Update (SHA_CTX *context, const uint8_t *data, const uint32_t len)

Macro Definition Documentation

blk

#define blk	(		block,
			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))

Definition at line 124 of file sha1.inl.

R0

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

Value:

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

Definition at line 131 of file sha1.inl.

R1

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

Value:

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

Definition at line 134 of file sha1.inl.

R2

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

Value:

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

Definition at line 137 of file sha1.inl.

R3

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

Value:

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

Definition at line 140 of file sha1.inl.

R4

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

Value:

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

Definition at line 143 of file sha1.inl.

rol

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

Definition at line 100 of file sha1.inl.

SHA1_DIGEST_SIZE

#define SHA1_DIGEST_SIZE   20

Definition at line 98 of file sha1.inl.

Function Documentation

blk0()

static uint32_t blk0 ( CHAR64LONG16 * block, int i )

static

Definition at line 113 of file sha1.inl.

SHA1_Final()

SHA_API void SHA1_Final	(	unsigned char *	digest,
		SHA_CTX *	context )

Definition at line 298 of file sha1.inl.

SHA1_Init()

SHA_API void SHA1_Init

(

SHA_CTX *

context

)

Definition at line 258 of file sha1.inl.

SHA1_Transform()

static void SHA1_Transform ( uint32_t state[5], const uint8_t buffer[64] )

static

Definition at line 150 of file sha1.inl.

SHA1_Update()

SHA_API void SHA1_Update	(	SHA_CTX *	context,
		const uint8_t *	data,
		const uint32_t	len )

Definition at line 271 of file sha1.inl.