diff options
Diffstat (limited to 'src/block/mars/mars.cpp')
| -rw-r--r-- | src/block/mars/mars.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/block/mars/mars.cpp b/src/block/mars/mars.cpp index 5ee5b0f19..171ce2945 100644 --- a/src/block/mars/mars.cpp +++ b/src/block/mars/mars.cpp @@ -110,7 +110,7 @@ const u32bit SBOX[512] = { inline void encrypt_round(u32bit& A, u32bit& B, u32bit& C, u32bit& D, u32bit EK1, u32bit EK2) { - u32bit X = A + EK1; + const u32bit X = A + EK1; A = rotate_left(A, 13); u32bit Y = A * EK2; u32bit Z = SBOX[X % 512]; @@ -132,7 +132,7 @@ inline void decrypt_round(u32bit& A, u32bit& B, u32bit& C, u32bit& D, { u32bit Y = A * EK1; A = rotate_right(A, 13); - u32bit X = A + EK2; + const u32bit X = A + EK2; u32bit Z = SBOX[X % 512]; Y = rotate_left(Y, 5); @@ -204,7 +204,7 @@ u32bit gen_mask(u32bit input) for(u32bit j = 2; j != 31; ++j) { - u32bit region = (input >> (j-1)) & 0x07; + const u32bit region = (input >> (j-1)) & 0x07; if(region == 0x00 || region == 0x07) { @@ -213,7 +213,7 @@ u32bit gen_mask(u32bit input) for(u32bit k = low; k != high; ++k) { - u32bit value = (input >> k) & 0x3FF; + const u32bit value = (input >> k) & 0x3FF; if(value == 0 || value == 0x3FF) { @@ -377,7 +377,7 @@ void MARS::key_schedule(const byte key[], size_t length) for(size_t i = 5; i != 37; i += 2) { - u32bit key3 = EK[i] & 3; + const u32bit key3 = EK[i] & 3; EK[i] |= 3; EK[i] ^= rotate_left(SBOX[265 + key3], EK[i-1] % 32) & gen_mask(EK[i]); } |