]> git.cryptolib.org Git - arm-crypto-lib.git/blobdiff - bmw/f1_autogen.i
including even/odd-trick for BMW
[arm-crypto-lib.git] / bmw / f1_autogen.i
index 31217b77bee6f80394cf2fa31c28021af78a614a..976fa404b051c8ffdff61545521a4eb6cd8bf1b1 100644 (file)
@@ -2,6 +2,7 @@
 
 static inline
 void bmw_small_f1(uint32_t* q, const void* m, const void* h){ 
+  uint32_t even, odd;
 /* expand_1( 0) */
        q[16] = 
                ((  ROTL32(((uint32_t*)m)[ 0], 1) 
@@ -34,10 +35,11 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x5ffffffaUL 
                 )^ ((uint32_t*)h)[ 9] 
                )
-               +       q[ 2]  + R32_1(q[ 3]) +       q[ 4]  + R32_2(q[ 5])
-               +       q[ 6]  + R32_3(q[ 7]) +       q[ 8]  + R32_4(q[ 9])
-               +       q[10]  + R32_5(q[11]) +       q[12]  + R32_6(q[13])
-               +       q[14]  + R32_7(q[15]) + S32_4(q[16]) + S32_5(q[17]);
+                + ( even =  q[ 2] + q[ 4] + q[ 6]
+                          + q[ 8] + q[10] + q[12] + q[14] )
+                + R32_1(q[ 3]) + R32_2(q[ 5]) + R32_3(q[ 7])
+                + R32_4(q[ 9]) + R32_5(q[11]) + R32_6(q[13])
+                + R32_7(q[15]) + S32_4(q[16]) + S32_5(q[17]);
 /* expand_2( 3) */
        q[19] = 
                ((  ROTL32(((uint32_t*)m)[ 3], 4) 
@@ -46,10 +48,11 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x6555554fUL 
                 )^ ((uint32_t*)h)[10] 
                )
-               +       q[ 3]  + R32_1(q[ 4]) +       q[ 5]  + R32_2(q[ 6])
-               +       q[ 7]  + R32_3(q[ 8]) +       q[ 9]  + R32_4(q[10])
-               +       q[11]  + R32_5(q[12]) +       q[13]  + R32_6(q[14])
-               +       q[15]  + R32_7(q[16]) + S32_4(q[17]) + S32_5(q[18]);
+                + ( odd  =  q[ 3] + q[ 5] + q[ 7]
+                          + q[ 9] + q[11] + q[13] + q[15] )
+                + R32_1(q[ 4]) + R32_2(q[ 6]) + R32_3(q[ 8])
+                + R32_4(q[10]) + R32_5(q[12]) + R32_6(q[14])
+                + R32_7(q[16]) + S32_4(q[17]) + S32_5(q[18]);
 /* expand_2( 4) */
        q[20] = 
                ((  ROTL32(((uint32_t*)m)[ 4], 5) 
@@ -58,10 +61,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x6aaaaaa4UL 
                 )^ ((uint32_t*)h)[11] 
                )
-               +       q[ 4]  + R32_1(q[ 5]) +       q[ 6]  + R32_2(q[ 7])
-               +       q[ 8]  + R32_3(q[ 9]) +       q[10]  + R32_4(q[11])
-               +       q[12]  + R32_5(q[13]) +       q[14]  + R32_6(q[15])
-               +       q[16]  + R32_7(q[17]) + S32_4(q[18]) + S32_5(q[19]);
+                + ( even  +=  q[16] - q[ 2] )
+                + R32_1(q[ 5]) + R32_2(q[ 7]) + R32_3(q[ 9])
+                + R32_4(q[11]) + R32_5(q[13]) + R32_6(q[15])
+                + R32_7(q[17]) + S32_4(q[18]) + S32_5(q[19]);
 /* expand_2( 5) */
        q[21] = 
                ((  ROTL32(((uint32_t*)m)[ 5], 6) 
@@ -70,10 +73,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x6ffffff9UL 
                 )^ ((uint32_t*)h)[12] 
                )
-               +       q[ 5]  + R32_1(q[ 6]) +       q[ 7]  + R32_2(q[ 8])
-               +       q[ 9]  + R32_3(q[10]) +       q[11]  + R32_4(q[12])
-               +       q[13]  + R32_5(q[14]) +       q[15]  + R32_6(q[16])
-               +       q[17]  + R32_7(q[18]) + S32_4(q[19]) + S32_5(q[20]);
+                + ( odd   +=  q[17] - q[ 3] )
+                + R32_1(q[ 6]) + R32_2(q[ 8]) + R32_3(q[10])
+                + R32_4(q[12]) + R32_5(q[14]) + R32_6(q[16])
+                + R32_7(q[18]) + S32_4(q[19]) + S32_5(q[20]);
 /* expand_2( 6) */
        q[22] = 
                ((  ROTL32(((uint32_t*)m)[ 6], 7) 
@@ -82,10 +85,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x7555554eUL 
                 )^ ((uint32_t*)h)[13] 
                )
-               +       q[ 6]  + R32_1(q[ 7]) +       q[ 8]  + R32_2(q[ 9])
-               +       q[10]  + R32_3(q[11]) +       q[12]  + R32_4(q[13])
-               +       q[14]  + R32_5(q[15]) +       q[16]  + R32_6(q[17])
-               +       q[18]  + R32_7(q[19]) + S32_4(q[20]) + S32_5(q[21]);
+                + ( even  +=  q[18] - q[ 4] )
+                + R32_1(q[ 7]) + R32_2(q[ 9]) + R32_3(q[11])
+                + R32_4(q[13]) + R32_5(q[15]) + R32_6(q[17])
+                + R32_7(q[19]) + S32_4(q[20]) + S32_5(q[21]);
 /* expand_2( 7) */
        q[23] = 
                ((  ROTL32(((uint32_t*)m)[ 7], 8) 
@@ -94,10 +97,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x7aaaaaa3UL 
                 )^ ((uint32_t*)h)[14] 
                )
-               +       q[ 7]  + R32_1(q[ 8]) +       q[ 9]  + R32_2(q[10])
-               +       q[11]  + R32_3(q[12]) +       q[13]  + R32_4(q[14])
-               +       q[15]  + R32_5(q[16]) +       q[17]  + R32_6(q[18])
-               +       q[19]  + R32_7(q[20]) + S32_4(q[21]) + S32_5(q[22]);
+                + ( odd   +=  q[19] - q[ 5] )
+                + R32_1(q[ 8]) + R32_2(q[10]) + R32_3(q[12])
+                + R32_4(q[14]) + R32_5(q[16]) + R32_6(q[18])
+                + R32_7(q[20]) + S32_4(q[21]) + S32_5(q[22]);
 /* expand_2( 8) */
        q[24] = 
                ((  ROTL32(((uint32_t*)m)[ 8], 9) 
@@ -106,10 +109,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x7ffffff8UL 
                 )^ ((uint32_t*)h)[15] 
                )
-               +       q[ 8]  + R32_1(q[ 9]) +       q[10]  + R32_2(q[11])
-               +       q[12]  + R32_3(q[13]) +       q[14]  + R32_4(q[15])
-               +       q[16]  + R32_5(q[17]) +       q[18]  + R32_6(q[19])
-               +       q[20]  + R32_7(q[21]) + S32_4(q[22]) + S32_5(q[23]);
+                + ( even  +=  q[20] - q[ 6] )
+                + R32_1(q[ 9]) + R32_2(q[11]) + R32_3(q[13])
+                + R32_4(q[15]) + R32_5(q[17]) + R32_6(q[19])
+                + R32_7(q[21]) + S32_4(q[22]) + S32_5(q[23]);
 /* expand_2( 9) */
        q[25] = 
                ((  ROTL32(((uint32_t*)m)[ 9], 10) 
@@ -118,10 +121,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x8555554dUL 
                 )^ ((uint32_t*)h)[ 0] 
                )
-               +       q[ 9]  + R32_1(q[10]) +       q[11]  + R32_2(q[12])
-               +       q[13]  + R32_3(q[14]) +       q[15]  + R32_4(q[16])
-               +       q[17]  + R32_5(q[18]) +       q[19]  + R32_6(q[20])
-               +       q[21]  + R32_7(q[22]) + S32_4(q[23]) + S32_5(q[24]);
+                + ( odd   +=  q[21] - q[ 7] )
+                + R32_1(q[10]) + R32_2(q[12]) + R32_3(q[14])
+                + R32_4(q[16]) + R32_5(q[18]) + R32_6(q[20])
+                + R32_7(q[22]) + S32_4(q[23]) + S32_5(q[24]);
 /* expand_2(10) */
        q[26] = 
                ((  ROTL32(((uint32_t*)m)[10], 11) 
@@ -130,10 +133,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x8aaaaaa2UL 
                 )^ ((uint32_t*)h)[ 1] 
                )
-               +       q[10]  + R32_1(q[11]) +       q[12]  + R32_2(q[13])
-               +       q[14]  + R32_3(q[15]) +       q[16]  + R32_4(q[17])
-               +       q[18]  + R32_5(q[19]) +       q[20]  + R32_6(q[21])
-               +       q[22]  + R32_7(q[23]) + S32_4(q[24]) + S32_5(q[25]);
+                + ( even  +=  q[22] - q[ 8] )
+                + R32_1(q[11]) + R32_2(q[13]) + R32_3(q[15])
+                + R32_4(q[17]) + R32_5(q[19]) + R32_6(q[21])
+                + R32_7(q[23]) + S32_4(q[24]) + S32_5(q[25]);
 /* expand_2(11) */
        q[27] = 
                ((  ROTL32(((uint32_t*)m)[11], 12) 
@@ -142,10 +145,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x8ffffff7UL 
                 )^ ((uint32_t*)h)[ 2] 
                )
-               +       q[11]  + R32_1(q[12]) +       q[13]  + R32_2(q[14])
-               +       q[15]  + R32_3(q[16]) +       q[17]  + R32_4(q[18])
-               +       q[19]  + R32_5(q[20]) +       q[21]  + R32_6(q[22])
-               +       q[23]  + R32_7(q[24]) + S32_4(q[25]) + S32_5(q[26]);
+                + ( odd   +=  q[23] - q[ 9] )
+                + R32_1(q[12]) + R32_2(q[14]) + R32_3(q[16])
+                + R32_4(q[18]) + R32_5(q[20]) + R32_6(q[22])
+                + R32_7(q[24]) + S32_4(q[25]) + S32_5(q[26]);
 /* expand_2(12) */
        q[28] = 
                ((  ROTL32(((uint32_t*)m)[12], 13) 
@@ -154,10 +157,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x9555554cUL 
                 )^ ((uint32_t*)h)[ 3] 
                )
-               +       q[12]  + R32_1(q[13]) +       q[14]  + R32_2(q[15])
-               +       q[16]  + R32_3(q[17]) +       q[18]  + R32_4(q[19])
-               +       q[20]  + R32_5(q[21]) +       q[22]  + R32_6(q[23])
-               +       q[24]  + R32_7(q[25]) + S32_4(q[26]) + S32_5(q[27]);
+                + ( even  +=  q[24] - q[10] )
+                + R32_1(q[13]) + R32_2(q[15]) + R32_3(q[17])
+                + R32_4(q[19]) + R32_5(q[21]) + R32_6(q[23])
+                + R32_7(q[25]) + S32_4(q[26]) + S32_5(q[27]);
 /* expand_2(13) */
        q[29] = 
                ((  ROTL32(((uint32_t*)m)[13], 14) 
@@ -166,10 +169,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x9aaaaaa1UL 
                 )^ ((uint32_t*)h)[ 4] 
                )
-               +       q[13]  + R32_1(q[14]) +       q[15]  + R32_2(q[16])
-               +       q[17]  + R32_3(q[18]) +       q[19]  + R32_4(q[20])
-               +       q[21]  + R32_5(q[22]) +       q[23]  + R32_6(q[24])
-               +       q[25]  + R32_7(q[26]) + S32_4(q[27]) + S32_5(q[28]);
+                + ( odd   +=  q[25] - q[11] )
+                + R32_1(q[14]) + R32_2(q[16]) + R32_3(q[18])
+                + R32_4(q[20]) + R32_5(q[22]) + R32_6(q[24])
+                + R32_7(q[26]) + S32_4(q[27]) + S32_5(q[28]);
 /* expand_2(14) */
        q[30] = 
                ((  ROTL32(((uint32_t*)m)[14], 15) 
@@ -178,10 +181,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0x9ffffff6UL 
                 )^ ((uint32_t*)h)[ 5] 
                )
-               +       q[14]  + R32_1(q[15]) +       q[16]  + R32_2(q[17])
-               +       q[18]  + R32_3(q[19]) +       q[20]  + R32_4(q[21])
-               +       q[22]  + R32_5(q[23]) +       q[24]  + R32_6(q[25])
-               +       q[26]  + R32_7(q[27]) + S32_4(q[28]) + S32_5(q[29]);
+                + ( even  +=  q[26] - q[12] )
+                + R32_1(q[15]) + R32_2(q[17]) + R32_3(q[19])
+                + R32_4(q[21]) + R32_5(q[23]) + R32_6(q[25])
+                + R32_7(q[27]) + S32_4(q[28]) + S32_5(q[29]);
 /* expand_2(15) */
        q[31] = 
                ((  ROTL32(((uint32_t*)m)[15], 16) 
@@ -190,10 +193,10 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){
                  + 0xa555554bUL 
                 )^ ((uint32_t*)h)[ 6] 
                )
-               +       q[15]  + R32_1(q[16]) +       q[17]  + R32_2(q[18])
-               +       q[19]  + R32_3(q[20]) +       q[21]  + R32_4(q[22])
-               +       q[23]  + R32_5(q[24]) +       q[25]  + R32_6(q[26])
-               +       q[27]  + R32_7(q[28]) + S32_4(q[29]) + S32_5(q[30]);
+                + ( odd   +=  q[27] - q[13] )
+                + R32_1(q[16]) + R32_2(q[18]) + R32_3(q[20])
+                + R32_4(q[22]) + R32_5(q[24]) + R32_6(q[26])
+                + R32_7(q[28]) + S32_4(q[29]) + S32_5(q[30]);
 }
 
 /* END of automatic generated code */