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Diffstat (limited to 'ext/hash/hash_gost.c')
-rw-r--r--ext/hash/hash_gost.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/ext/hash/hash_gost.c b/ext/hash/hash_gost.c
deleted file mode 100644
index 049dee0aba..0000000000
--- a/ext/hash/hash_gost.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 5 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2006 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Michael Wallner <mike@php.net> |
- | Sara Golemon <pollita@php.net> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php_hash.h"
-#include "php_hash_gost.h"
-#include "php_hash_gost_tables.h"
-
-/* {{{ Gost()
- * derived from gost_compress() by Markku-Juhani Saarinen <mjos@ssh.fi>
- */
-
-#define round(k1, k2) \
- 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];
-
-#define R(key, h, i, t, l, r) \
- r = h[i]; \
- l = h[i + 1]; \
- round(key[0], key[1]) \
- round(key[2], key[3]) \
- round(key[4], key[5]) \
- round(key[6], key[7]) \
- round(key[0], key[1]) \
- round(key[2], key[3]) \
- round(key[4], key[5]) \
- round(key[6], key[7]) \
- round(key[0], key[1]) \
- round(key[2], key[3]) \
- round(key[4], key[5]) \
- round(key[6], key[7]) \
- round(key[7], key[6]) \
- round(key[5], key[4]) \
- round(key[3], key[2]) \
- round(key[1], key[0]) \
- t = r; \
- r = l; \
- l = t; \
-
-#define X(w, u, v) \
- 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];
-
-#define P(key, w) \
- 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);
-
-#define A(x, l, r) \
- 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;
-
-#define AA(x, l, r) \
- 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;
-
-#define C(x) \
- x[0] ^= 0xff00ff00; \
- x[1] ^= 0xff00ff00; \
- x[2] ^= 0x00ff00ff; \
- x[3] ^= 0x00ff00ff; \
- x[4] ^= 0x00ffff00; \
- x[5] ^= 0xff0000ff; \
- x[6] ^= 0x000000ff; \
- x[7] ^= 0xff00ffff;
-
-#define S(s, l, r) \
- s[i] = r; \
- s[i + 1] = l;
-
-#define SHIFT12(u, m, s) \
- 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);
-
-#define SHIFT16(h, v, u) \
- 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);
-
-#define SHIFT61(h, v) \
- 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];
-
-#define PASS \
- X(w, u, v); \
- P(key, w); \
- R(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); \
- }
-
-static inline void Gost(php_hash_uint32 state[8], php_hash_uint32 data[8])
-{
- int i;
- php_hash_uint32 l, r, t, key[8], u[8], v[8], w[8], s[8], *h = state, *m = data;
-
- memcpy(u, state, sizeof(u));
- memcpy(v, data, sizeof(v));
-
- for (i = 0; i < 8; i += 2) {
- PASS;
- }
- SHIFT12(u, m, s);
- SHIFT16(h, v, u);
- SHIFT61(h, v);
-}
-/* }}} */
-
-static inline void GostTransform(PHP_GOST_CTX *context, const unsigned char input[32])
-{
- int i, j;
- php_hash_uint32 data[8], temp = 0, save = 0;
-
- for (i = 0, j = 0; i < 8; ++i, j += 4) {
- data[i] = ((php_hash_uint32) input[j]) | (((php_hash_uint32) input[j + 1]) << 8) |
- (((php_hash_uint32) input[j + 2]) << 16) | (((php_hash_uint32) input[j + 3]) << 24);
- save = context->state[i + 8];
- context->state[i + 8] += data[i] + temp;
- temp = ((context->state[i + 8] < data[i]) || (context->state[i + 8] < save)) ? 1 : 0;
- }
-
- Gost(context->state, data);
-}
-
-PHP_HASH_API void PHP_GOSTInit(PHP_GOST_CTX *context)
-{
- memset(context, 0, sizeof(*context));
-}
-
-static const php_hash_uint32 MAX32 = 0xffffffffLU;
-
-PHP_HASH_API void PHP_GOSTUpdate(PHP_GOST_CTX *context, const unsigned char *input, size_t len)
-{
- if ((MAX32 - context->count[0]) < (len * 8)) {
- context->count[1]++;
- context->count[0] = MAX32 - context->count[0];
- context->count[0] = (len * 8) - context->count[0];
- } else {
- context->count[0] += len * 8;
- }
-
- if (context->length + len < 32) {
- memcpy(&context->buffer[context->length], input, len);
- context->length += len;
- } else {
- size_t i = 0, r = (context->length + len) % 32;
-
- if (context->length) {
- i = 32 - context->length;
- memcpy(&context->buffer[context->length], input, i);
- GostTransform(context, context->buffer);
- }
-
- for (; i + 32 <= len; i += 32) {
- GostTransform(context, input + i);
- }
-
- memcpy(context->buffer, input + i, r);
- memset(&context->buffer[r], 0, 32 - r);
- context->length = r;
- }
-}
-
-PHP_HASH_API void PHP_GOSTFinal(unsigned char digest[32], PHP_GOST_CTX *context)
-{
- php_hash_uint32 i, j, l[8] = {0};
-
- if (context->length) {
- GostTransform(context, context->buffer);
- }
-
- memcpy(l, context->count, sizeof(context->count));
- Gost(context->state, l);
- memcpy(l, &context->state[8], sizeof(l));
- Gost(context->state, l);
-
- for (i = 0, j = 0; j < 32; i++, j += 4) {
- digest[j] = (unsigned char) (context->state[i] & 0xff);
- digest[j + 1] = (unsigned char) ((context->state[i] >> 8) & 0xff);
- digest[j + 2] = (unsigned char) ((context->state[i] >> 16) & 0xff);
- digest[j + 3] = (unsigned char) ((context->state[i] >> 24) & 0xff);
- }
-
- memset(context, 0, sizeof(*context));
-}
-
-php_hash_ops php_hash_gost_ops = {
- (php_hash_init_func_t) PHP_GOSTInit,
- (php_hash_update_func_t) PHP_GOSTUpdate,
- (php_hash_final_func_t) PHP_GOSTFinal,
- 32,
- 32,
- sizeof(PHP_GOST_CTX)
-};
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
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