X-Git-Url: http://www.wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_grasshopper_core.c;h=19c6567a422c1540576727f058589eab2e7837f2;hb=HEAD;hp=83bcbc6043fdafffc5ff56deba6fe1b690fa766b;hpb=83a3a1682977d0775a085aea7257f949f23c859a;p=openssl-gost%2Fengine.git

diff --git a/gost_grasshopper_core.c b/gost_grasshopper_core.c
index 83bcbc6..19c6567 100644
--- a/gost_grasshopper_core.c
+++ b/gost_grasshopper_core.c
@@ -13,12 +13,12 @@ extern "C" {
 #include "gost_grasshopper_defines.h"
 
 static GRASSHOPPER_INLINE void grasshopper_l(grasshopper_w128_t* w) {
-    uint8_t x;
-		unsigned int j;
-		int i;
+    unsigned int j;
+    int i;
 
     // 16 rounds
     for (j = 0; j < sizeof(grasshopper_lvec) / sizeof(grasshopper_lvec[0]); j++) {
+        uint8_t x;
 
         // An LFSR with 16 elements from GF(2^8)
         x = w->b[15];    // since lvec[15] = 1
@@ -32,14 +32,12 @@ static GRASSHOPPER_INLINE void grasshopper_l(grasshopper_w128_t* w) {
 }
 
 static GRASSHOPPER_INLINE void grasshopper_l_inv(grasshopper_w128_t* w) {
-    uint8_t x;
-		unsigned int j;
-		int i;
+    unsigned int j;
+    int i;
 
     // 16 rounds
     for (j = 0; j < sizeof(grasshopper_lvec) / sizeof(grasshopper_lvec[0]); j++) {
-
-        x = w->b[0];
+        uint8_t x = w->b[0];
         for (i = 0; i < 15; i++) {
             w->b[i] = w->b[i + 1];
             x ^= grasshopper_galois_mul(w->b[i], grasshopper_lvec[i]);
@@ -52,7 +50,7 @@ static GRASSHOPPER_INLINE void grasshopper_l_inv(grasshopper_w128_t* w) {
 
 void grasshopper_set_encrypt_key(grasshopper_round_keys_t* subkeys, const grasshopper_key_t* key) {
     grasshopper_w128_t c, x, y, z;
-		int i;
+    int i;
 
     for (i = 0; i < 16; i++) {
         // this will be have to changed for little-endian systems
@@ -103,7 +101,7 @@ void grasshopper_set_decrypt_key(grasshopper_round_keys_t* subkeys, const grassh
 
 void grasshopper_encrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source,
                                grasshopper_w128_t* target, grasshopper_w128_t* buffer) {
-		int i;
+    int i;
     grasshopper_copy128(target, source);
 
     for (i = 0; i < 9; i++) {
@@ -114,16 +112,9 @@ void grasshopper_encrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w1
     grasshopper_append128(target, &subkeys->k[9]);
 }
 
-void grasshopper_encrypt_block2(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source,
-                                grasshopper_w128_t* target) {
-    grasshopper_w128_t buffer;
-    grasshopper_encrypt_block(subkeys, source, target, &buffer);
-    grasshopper_zero128(&buffer);
-}
-
 void grasshopper_decrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source,
                                grasshopper_w128_t* target, grasshopper_w128_t* buffer) {
-		int i;
+    int i;
     grasshopper_copy128(target, source);
 
     grasshopper_append128multi(buffer, target, grasshopper_l_dec128);
@@ -138,13 +129,6 @@ void grasshopper_decrypt_block(grasshopper_round_keys_t* subkeys, grasshopper_w1
     grasshopper_append128(target, &subkeys->k[0]);
 }
 
-void grasshopper_decrypt_block2(grasshopper_round_keys_t* subkeys, grasshopper_w128_t* source,
-                                grasshopper_w128_t* target) {
-    grasshopper_w128_t buffer;
-    grasshopper_decrypt_block(subkeys, source, target, &buffer);
-    grasshopper_zero128(&buffer);
-}
-
 #if defined(__cplusplus)
 }
 #endif