hash_gost.c File Reference

#include "php_hash.h"
#include "php_hash_gost.h"
#include "php_hash_gost_tables.h"

Go to the source code of this file.

Macros
#define	round(tables, k1, k2)
#define	R(tables, key, h, i, t, l, r)
#define	X(w, u, v)
#define	P(key, w)
#define	A(x, l, r)
#define	AA(x, l, r)
#define	C(x)
#define	S(s, l, r)
#define	SHIFT12(u, m, s)
#define	SHIFT16(h, v, u)
#define	SHIFT61(h, v)
#define	PASS(tables)

Functions
PHP_HASH_API void	PHP_GOSTInit (PHP_GOST_CTX *context, ZEND_ATTRIBUTE_UNUSED HashTable *args)
PHP_HASH_API void	PHP_GOSTInitCrypto (PHP_GOST_CTX *context, ZEND_ATTRIBUTE_UNUSED HashTable *args)
PHP_HASH_API void	PHP_GOSTUpdate (PHP_GOST_CTX *context, const unsigned char *input, size_t len)
PHP_HASH_API void	PHP_GOSTFinal (unsigned char digest[32], PHP_GOST_CTX *context)

Variables
const php_hash_ops	php_hash_gost_ops
const php_hash_ops	php_hash_gost_crypto_ops

Macro Definition Documentation

A

#define A	(		x,
			l,
			r )

Value:

    l = x[0] ^ x[2]; \
    r = x[1] ^ x[3]; \
    x[0] = x[2]; \
    x[1] = x[3]; \
    x[2] = x[4]; \
    x[3] = x[5]; \
    x[4] = x[6]; \
    x[5] = x[7]; \
    x[6] = l; \
    x[7] = r;

Definition at line 85 of file hash_gost.c.

AA

#define AA	(		x,
			l,
			r )

Value:

    l = x[0]; \
    r = x[2]; \
    x[0] = x[4]; \
    x[2] = x[6]; \
    x[4] = l ^ r; \
    x[6] = x[0] ^ r; \
    l = x[1]; \
    r = x[3]; \
    x[1] = x[5]; \
    x[3] = x[7]; \
    x[5] = l ^ r; \
    x[7] = x[1] ^ r;

Definition at line 97 of file hash_gost.c.

C

#define C

(

x

)

Value:

    x[0] ^= 0xff00ff00; \
    x[1] ^= 0xff00ff00; \
    x[2] ^= 0x00ff00ff; \
    x[3] ^= 0x00ff00ff; \
    x[4] ^= 0x00ffff00; \
    x[5] ^= 0xff0000ff; \
    x[6] ^= 0x000000ff; \
    x[7] ^= 0xff00ffff;

Definition at line 111 of file hash_gost.c.

P

#define P	(		key,
			w )

Value:

    key[0] = (w[0]  & 0x000000ff) | ((w[2] & 0x000000ff) << 8) | \
        ((w[4] & 0x000000ff) << 16) | ((w[6] & 0x000000ff) << 24); \
    key[1] = ((w[0] & 0x0000ff00) >> 8)  | (w[2]  & 0x0000ff00) | \
        ((w[4] & 0x0000ff00) << 8) | ((w[6] & 0x0000ff00) << 16); \
    key[2] = ((w[0] & 0x00ff0000) >> 16) | ((w[2] & 0x00ff0000) >> 8) | \
        (w[4] & 0x00ff0000) | ((w[6] & 0x00ff0000) << 8); \
    key[3] = ((w[0] & 0xff000000) >> 24) | ((w[2] & 0xff000000) >> 16) | \
        ((w[4] & 0xff000000) >> 8) | (w[6] & 0xff000000); \
    key[4] = (w[1] & 0x000000ff) | ((w[3] & 0x000000ff) << 8) | \
        ((w[5] & 0x000000ff) << 16) | ((w[7] & 0x000000ff) << 24); \
    key[5] = ((w[1] & 0x0000ff00) >> 8) | (w[3]  & 0x0000ff00) | \
        ((w[5] & 0x0000ff00) << 8) | ((w[7] & 0x0000ff00) << 16); \
    key[6] = ((w[1] & 0x00ff0000) >> 16) | ((w[3] & 0x00ff0000) >> 8) | \
        (w[5] & 0x00ff0000) | ((w[7] & 0x00ff0000) << 8); \
    key[7] = ((w[1] & 0xff000000) >> 24) | ((w[3] & 0xff000000) >> 16) | \
        ((w[5] & 0xff000000) >> 8) | (w[7] & 0xff000000);

Definition at line 67 of file hash_gost.c.

PASS

#define PASS

(

tables

)

Value:

    X(w, u, v); \
    P(key, w); \
    R((tables), key, h, i, t, l, r); \
    S(s, l, r); \
    if (i != 6) { \
        A(u, l, r); \
        if (i == 2) { \
            C(u); \
        } \
        AA(v, l, r); \
    }

Definition at line 193 of file hash_gost.c.

R

#define R	(		tables,
			key,
			h,
			i,
			t,
			l,
			r )

Value:

    r = h[i]; \
    l = h[i + 1]; \
    round(tables, key[0], key[1]) \
    round(tables, key[2], key[3]) \
    round(tables, key[4], key[5]) \
    round(tables, key[6], key[7]) \
    round(tables, key[0], key[1]) \
    round(tables, key[2], key[3]) \
    round(tables, key[4], key[5]) \
    round(tables, key[6], key[7]) \
    round(tables, key[0], key[1]) \
    round(tables, key[2], key[3]) \
    round(tables, key[4], key[5]) \
    round(tables, key[6], key[7]) \
    round(tables, key[7], key[6]) \
    round(tables, key[5], key[4]) \
    round(tables, key[3], key[2]) \
    round(tables, key[1], key[0]) \
    t = r; \
    r = l; \
    l = t; \

Definition at line 34 of file hash_gost.c.

round

#define round	(		tables,
			k1,
			k2 )

Value:

    t = (k1) + r; \
    l ^= tables[0][t & 0xff] ^ tables[1][(t >> 8) & 0xff] ^ \
        tables[2][(t >> 16) & 0xff] ^ tables[3][t >> 24]; \
    t = (k2) + l; \
    r ^= tables[0][t & 0xff] ^ tables[1][(t >> 8) & 0xff] ^ \
        tables[2][(t >> 16) & 0xff] ^ tables[3][t >> 24];

Definition at line 26 of file hash_gost.c.

S

#define S	(		s,
			l,
			r )

Value:

        s[i] = r; \
        s[i + 1] = l;

Definition at line 121 of file hash_gost.c.

SHIFT12

#define SHIFT12	(		u,
			m,
			s )

Value:

    u[0] = m[0] ^ s[6]; \
    u[1] = m[1] ^ s[7]; \
    u[2] = m[2] ^ (s[0] << 16) ^ (s[0] >> 16) ^ (s[0] & 0xffff) ^ \
        (s[1] & 0xffff) ^ (s[1] >> 16) ^ (s[2] << 16) ^ s[6] ^ (s[6] << 16) ^ \
        (s[7] & 0xffff0000) ^ (s[7] >> 16); \
    u[3] = m[3] ^ (s[0] & 0xffff) ^ (s[0] << 16) ^ (s[1] & 0xffff) ^ \
        (s[1] << 16) ^ (s[1] >> 16) ^ (s[2] << 16) ^ (s[2] >> 16) ^ \
        (s[3] << 16) ^ s[6] ^ (s[6] << 16) ^ (s[6] >> 16) ^ (s[7] & 0xffff) ^ \
        (s[7] << 16) ^ (s[7] >> 16); \
    u[4] = m[4] ^ \
        (s[0] & 0xffff0000) ^ (s[0] << 16) ^ (s[0] >> 16) ^ \
        (s[1] & 0xffff0000) ^ (s[1] >> 16) ^ (s[2] << 16) ^ (s[2] >> 16) ^ \
        (s[3] << 16) ^ (s[3] >> 16) ^ (s[4] << 16) ^ (s[6] << 16) ^ \
        (s[6] >> 16) ^(s[7] & 0xffff) ^ (s[7] << 16) ^ (s[7] >> 16); \
    u[5] = m[5] ^ (s[0] << 16) ^ (s[0] >> 16) ^ (s[0] & 0xffff0000) ^ \
        (s[1] & 0xffff) ^ s[2] ^ (s[2] >> 16) ^ (s[3] << 16) ^ (s[3] >> 16) ^ \
        (s[4] << 16) ^ (s[4] >> 16) ^ (s[5] << 16) ^  (s[6] << 16) ^ \
        (s[6] >> 16) ^ (s[7] & 0xffff0000) ^ (s[7] << 16) ^ (s[7] >> 16); \
    u[6] = m[6] ^ s[0] ^ (s[1] >> 16) ^ (s[2] << 16) ^ s[3] ^ (s[3] >> 16) ^ \
        (s[4] << 16) ^ (s[4] >> 16) ^ (s[5] << 16) ^ (s[5] >> 16) ^ s[6] ^ \
        (s[6] << 16) ^ (s[6] >> 16) ^ (s[7] << 16); \
    u[7] = m[7] ^ (s[0] & 0xffff0000) ^ (s[0] << 16) ^ (s[1] & 0xffff) ^ \
        (s[1] << 16) ^ (s[2] >> 16) ^ (s[3] << 16) ^ s[4] ^ (s[4] >> 16) ^ \
        (s[5] << 16) ^ (s[5] >> 16) ^ (s[6] >> 16) ^ (s[7] & 0xffff) ^ \
        (s[7] << 16) ^ (s[7] >> 16);

Definition at line 125 of file hash_gost.c.

SHIFT16

#define SHIFT16	(		h,
			v,
			u )

Value:

    v[0] = h[0] ^ (u[1] << 16) ^ (u[0] >> 16); \
    v[1] = h[1] ^ (u[2] << 16) ^ (u[1] >> 16); \
    v[2] = h[2] ^ (u[3] << 16) ^ (u[2] >> 16); \
    v[3] = h[3] ^ (u[4] << 16) ^ (u[3] >> 16); \
    v[4] = h[4] ^ (u[5] << 16) ^ (u[4] >> 16); \
    v[5] = h[5] ^ (u[6] << 16) ^ (u[5] >> 16); \
    v[6] = h[6] ^ (u[7] << 16) ^ (u[6] >> 16); \
    v[7] = h[7] ^ (u[0] & 0xffff0000) ^ (u[0] << 16) ^ (u[7] >> 16) ^ \
        (u[1] & 0xffff0000) ^ (u[1] << 16) ^ (u[6] << 16) ^ (u[7] & 0xffff0000);

Definition at line 152 of file hash_gost.c.

SHIFT61

#define SHIFT61	(		h,
			v )

Value:

    h[0] = (v[0] & 0xffff0000) ^ (v[0] << 16) ^ (v[0] >> 16) ^ (v[1] >> 16) ^ \
        (v[1] & 0xffff0000) ^ (v[2] << 16) ^ (v[3] >> 16) ^ (v[4] << 16) ^ \
        (v[5] >> 16) ^ v[5] ^ (v[6] >> 16) ^ (v[7] << 16) ^ (v[7] >> 16) ^ \
        (v[7] & 0xffff); \
    h[1] = (v[0] << 16) ^ (v[0] >> 16) ^ (v[0] & 0xffff0000) ^ (v[1] & 0xffff) ^ \
    v[2] ^ (v[2] >> 16) ^ (v[3] << 16) ^ (v[4] >> 16) ^ (v[5] << 16) ^ \
        (v[6] << 16) ^ v[6] ^ (v[7] & 0xffff0000) ^ (v[7] >> 16); \
    h[2] = (v[0] & 0xffff) ^ (v[0] << 16) ^ (v[1] << 16) ^ (v[1] >> 16) ^ \
        (v[1] & 0xffff0000) ^ (v[2] << 16) ^ (v[3] >> 16) ^ v[3] ^ (v[4] << 16) ^ \
        (v[5] >> 16) ^ v[6] ^ (v[6] >> 16) ^ (v[7] & 0xffff) ^ (v[7] << 16) ^ \
        (v[7] >> 16); \
    h[3] = (v[0] << 16) ^ (v[0] >> 16) ^ (v[0] & 0xffff0000) ^ \
        (v[1] & 0xffff0000) ^ (v[1] >> 16) ^ (v[2] << 16) ^ (v[2] >> 16) ^ v[2] ^ \
        (v[3] << 16) ^ (v[4] >> 16) ^ v[4] ^ (v[5] << 16) ^ (v[6] << 16) ^ \
        (v[7] & 0xffff) ^ (v[7] >> 16); \
    h[4] = (v[0] >> 16) ^ (v[1] << 16) ^ v[1] ^ (v[2] >> 16) ^ v[2] ^ \
        (v[3] << 16) ^ (v[3] >> 16) ^ v[3] ^ (v[4] << 16) ^ (v[5] >> 16) ^ \
    v[5] ^ (v[6] << 16) ^ (v[6] >> 16) ^ (v[7] << 16); \
    h[5] = (v[0] << 16) ^ (v[0] & 0xffff0000) ^ (v[1] << 16) ^ (v[1] >> 16) ^ \
        (v[1] & 0xffff0000) ^ (v[2] << 16) ^ v[2] ^ (v[3] >> 16) ^ v[3] ^ \
        (v[4] << 16) ^ (v[4] >> 16) ^ v[4] ^ (v[5] << 16) ^ (v[6] << 16) ^ \
        (v[6] >> 16) ^ v[6] ^ (v[7] << 16) ^ (v[7] >> 16) ^ (v[7] & 0xffff0000); \
    h[6] = v[0] ^ v[2] ^ (v[2] >> 16) ^ v[3] ^ (v[3] << 16) ^ v[4] ^ \
        (v[4] >> 16) ^ (v[5] << 16) ^ (v[5] >> 16) ^ v[5] ^ (v[6] << 16) ^ \
        (v[6] >> 16) ^ v[6] ^ (v[7] << 16) ^ v[7]; \
    h[7] = v[0] ^ (v[0] >> 16) ^ (v[1] << 16) ^ (v[1] >> 16) ^ (v[2] << 16) ^ \
        (v[3] >> 16) ^ v[3] ^ (v[4] << 16) ^ v[4] ^ (v[5] >> 16) ^ v[5] ^ \
        (v[6] << 16) ^ (v[6] >> 16) ^ (v[7] << 16) ^ v[7];

Definition at line 163 of file hash_gost.c.

X

#define X	(		w,
			u,
			v )

Value:

    w[0] = u[0] ^ v[0]; \
    w[1] = u[1] ^ v[1]; \
    w[2] = u[2] ^ v[2]; \
    w[3] = u[3] ^ v[3]; \
    w[4] = u[4] ^ v[4]; \
    w[5] = u[5] ^ v[5]; \
    w[6] = u[6] ^ v[6]; \
    w[7] = u[7] ^ v[7];

Definition at line 57 of file hash_gost.c.

Function Documentation

PHP_GOSTFinal()

PHP_HASH_API void PHP_GOSTFinal	(	unsigned char	digest[32],
		PHP_GOST_CTX *	context )

Definition at line 284 of file hash_gost.c.

PHP_GOSTInit()

PHP_HASH_API void PHP_GOSTInit	(	PHP_GOST_CTX *	context,
		ZEND_ATTRIBUTE_UNUSED HashTable *	args )

Definition at line 238 of file hash_gost.c.

PHP_GOSTInitCrypto()

PHP_HASH_API void PHP_GOSTInitCrypto	(	PHP_GOST_CTX *	context,
		ZEND_ATTRIBUTE_UNUSED HashTable *	args )

Definition at line 244 of file hash_gost.c.

PHP_GOSTUpdate()

PHP_HASH_API void PHP_GOSTUpdate	(	PHP_GOST_CTX *	context,
		const unsigned char *	input,
		size_t	len )

Definition at line 252 of file hash_gost.c.

Variable Documentation

php_hash_gost_crypto_ops

const php_hash_ops php_hash_gost_crypto_ops

Initial value:

= {
    "gost-crypto",
    (php_hash_init_func_t) PHP_GOSTInitCrypto,
    (php_hash_update_func_t) PHP_GOSTUpdate,
    (php_hash_final_func_t) PHP_GOSTFinal,
    php_hash_copy,
    php_hash_serialize,
    php_gost_unserialize,
    PHP_GOST_SPEC,
    32,
    32,
    sizeof(PHP_GOST_CTX),
    1
}

Definition at line 335 of file hash_gost.c.

php_hash_gost_ops

const php_hash_ops php_hash_gost_ops

Initial value:

= {
    "gost",
    (php_hash_init_func_t) PHP_GOSTInit,
    (php_hash_update_func_t) PHP_GOSTUpdate,
    (php_hash_final_func_t) PHP_GOSTFinal,
    php_hash_copy,
    php_hash_serialize,
    php_gost_unserialize,
    PHP_GOST_SPEC,
    32,
    32,
    sizeof(PHP_GOST_CTX),
    1
}

Definition at line 320 of file hash_gost.c.