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authorlloyd <[email protected]>2010-10-13 15:58:22 +0000
committerlloyd <[email protected]>2010-10-13 15:58:22 +0000
commit12617c8a0942a5af35ffe72891f3cd63c8b7fe18 (patch)
tree9d11b199a58521544d17a3af1c13b994366f27ab
parent79d7cf0a42368db93f1641cc4daea37cd6d02f86 (diff)
More size_t
-rw-r--r--src/block/des/des.cpp30
-rw-r--r--src/block/idea/idea.cpp2
-rw-r--r--src/block/xtea_simd/xtea_simd.cpp4
3 files changed, 18 insertions, 18 deletions
diff --git a/src/block/des/des.cpp b/src/block/des/des.cpp
index 15c771bda..739dfe87c 100644
--- a/src/block/des/des.cpp
+++ b/src/block/des/des.cpp
@@ -50,11 +50,11 @@ void des_key_schedule(u32bit round_key[32], const byte key[8])
((key[3] & 0x10) >> 1) | ((key[2] & 0x10) >> 2) |
((key[1] & 0x10) >> 3) | ((key[0] & 0x10) >> 4);
- for(u32bit j = 0; j != 16; ++j)
+ for(size_t i = 0; i != 16; ++i)
{
- C = ((C << ROT[j]) | (C >> (28-ROT[j]))) & 0x0FFFFFFF;
- D = ((D << ROT[j]) | (D >> (28-ROT[j]))) & 0x0FFFFFFF;
- round_key[2*j ] = ((C & 0x00000010) << 22) | ((C & 0x00000800) << 17) |
+ C = ((C << ROT[i]) | (C >> (28-ROT[i]))) & 0x0FFFFFFF;
+ D = ((D << ROT[i]) | (D >> (28-ROT[i]))) & 0x0FFFFFFF;
+ round_key[2*i ] = ((C & 0x00000010) << 22) | ((C & 0x00000800) << 17) |
((C & 0x00000020) << 16) | ((C & 0x00004004) << 15) |
((C & 0x00000200) << 11) | ((C & 0x00020000) << 10) |
((C & 0x01000000) >> 6) | ((C & 0x00100000) >> 4) |
@@ -65,7 +65,7 @@ void des_key_schedule(u32bit round_key[32], const byte key[8])
((D & 0x00000088) >> 3) | ((D & 0x00001000) >> 7) |
((D & 0x00080000) >> 9) | ((D & 0x02020000) >> 14) |
((D & 0x00400000) >> 21);
- round_key[2*j+1] = ((C & 0x00000001) << 28) | ((C & 0x00000082) << 18) |
+ round_key[2*i+1] = ((C & 0x00000001) << 28) | ((C & 0x00000082) << 18) |
((C & 0x00002000) << 14) | ((C & 0x00000100) << 10) |
((C & 0x00001000) << 9) | ((C & 0x00040000) << 6) |
((C & 0x02400000) << 4) | ((C & 0x00008000) << 2) |
@@ -85,20 +85,20 @@ void des_key_schedule(u32bit round_key[32], const byte key[8])
void des_encrypt(u32bit& L, u32bit& R,
const u32bit round_key[32])
{
- for(u32bit j = 0; j != 16; j += 2)
+ for(size_t i = 0; i != 16; i += 2)
{
u32bit T0, T1;
- T0 = rotate_right(R, 4) ^ round_key[2*j];
- T1 = R ^ round_key[2*j + 1];
+ T0 = rotate_right(R, 4) ^ round_key[2*i];
+ T1 = R ^ round_key[2*i + 1];
L ^= DES_SPBOX1[get_byte(0, T0)] ^ DES_SPBOX2[get_byte(0, T1)] ^
DES_SPBOX3[get_byte(1, T0)] ^ DES_SPBOX4[get_byte(1, T1)] ^
DES_SPBOX5[get_byte(2, T0)] ^ DES_SPBOX6[get_byte(2, T1)] ^
DES_SPBOX7[get_byte(3, T0)] ^ DES_SPBOX8[get_byte(3, T1)];
- T0 = rotate_right(L, 4) ^ round_key[2*j + 2];
- T1 = L ^ round_key[2*j + 3];
+ T0 = rotate_right(L, 4) ^ round_key[2*i + 2];
+ T1 = L ^ round_key[2*i + 3];
R ^= DES_SPBOX1[get_byte(0, T0)] ^ DES_SPBOX2[get_byte(0, T1)] ^
DES_SPBOX3[get_byte(1, T0)] ^ DES_SPBOX4[get_byte(1, T1)] ^
@@ -113,20 +113,20 @@ void des_encrypt(u32bit& L, u32bit& R,
void des_decrypt(u32bit& L, u32bit& R,
const u32bit round_key[32])
{
- for(u32bit j = 16; j != 0; j -= 2)
+ for(size_t i = 16; i != 0; i -= 2)
{
u32bit T0, T1;
- T0 = rotate_right(R, 4) ^ round_key[2*j - 2];
- T1 = R ^ round_key[2*j - 1];
+ T0 = rotate_right(R, 4) ^ round_key[2*i - 2];
+ T1 = R ^ round_key[2*i - 1];
L ^= DES_SPBOX1[get_byte(0, T0)] ^ DES_SPBOX2[get_byte(0, T1)] ^
DES_SPBOX3[get_byte(1, T0)] ^ DES_SPBOX4[get_byte(1, T1)] ^
DES_SPBOX5[get_byte(2, T0)] ^ DES_SPBOX6[get_byte(2, T1)] ^
DES_SPBOX7[get_byte(3, T0)] ^ DES_SPBOX8[get_byte(3, T1)];
- T0 = rotate_right(L, 4) ^ round_key[2*j - 4];
- T1 = L ^ round_key[2*j - 3];
+ T0 = rotate_right(L, 4) ^ round_key[2*i - 4];
+ T1 = L ^ round_key[2*i - 3];
R ^= DES_SPBOX1[get_byte(0, T0)] ^ DES_SPBOX2[get_byte(0, T1)] ^
DES_SPBOX3[get_byte(1, T0)] ^ DES_SPBOX4[get_byte(1, T1)] ^
diff --git a/src/block/idea/idea.cpp b/src/block/idea/idea.cpp
index be7680b2c..f9b6cc874 100644
--- a/src/block/idea/idea.cpp
+++ b/src/block/idea/idea.cpp
@@ -60,7 +60,7 @@ u16bit mul_inv(u16bit x)
*/
void idea_op(const byte in[], byte out[], size_t blocks, const u16bit K[52])
{
- const u32bit BLOCK_SIZE = 8;
+ const size_t BLOCK_SIZE = 8;
for(size_t i = 0; i != blocks; ++i)
{
diff --git a/src/block/xtea_simd/xtea_simd.cpp b/src/block/xtea_simd/xtea_simd.cpp
index 831cc0359..d684eca5a 100644
--- a/src/block/xtea_simd/xtea_simd.cpp
+++ b/src/block/xtea_simd/xtea_simd.cpp
@@ -22,7 +22,7 @@ void xtea_encrypt_8(const byte in[64], byte out[64], const u32bit EK[64])
SIMD_32::transpose(L0, R0, L1, R1);
- for(u32bit i = 0; i != 32; i += 2)
+ for(size_t i = 0; i != 32; i += 2)
{
SIMD_32 K0(EK[2*i ]);
SIMD_32 K1(EK[2*i+1]);
@@ -59,7 +59,7 @@ void xtea_decrypt_8(const byte in[64], byte out[64], const u32bit EK[64])
SIMD_32::transpose(L0, R0, L1, R1);
- for(u32bit i = 0; i != 32; i += 2)
+ for(size_t i = 0; i != 32; i += 2)
{
SIMD_32 K0(EK[63 - 2*i]);
SIMD_32 K1(EK[62 - 2*i]);