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-rw-r--r--src/lib/block/cast/cast128.cpp82
-rw-r--r--src/lib/block/cast/cast128.h4
-rw-r--r--src/lib/block/cast/cast256.cpp120
-rw-r--r--src/lib/block/cast/cast256.h4
4 files changed, 105 insertions, 105 deletions
diff --git a/src/lib/block/cast/cast128.cpp b/src/lib/block/cast/cast128.cpp
index 3973418a3..ce9e86794 100644
--- a/src/lib/block/cast/cast128.cpp
+++ b/src/lib/block/cast/cast128.cpp
@@ -55,22 +55,22 @@ void CAST_128::encrypt_n(const byte in[], byte out[], size_t blocks) const
u32bit L = load_be<u32bit>(in, 0);
u32bit R = load_be<u32bit>(in, 1);
- R1(L, R, MK[ 0], RK[ 0]);
- R2(R, L, MK[ 1], RK[ 1]);
- R3(L, R, MK[ 2], RK[ 2]);
- R1(R, L, MK[ 3], RK[ 3]);
- R2(L, R, MK[ 4], RK[ 4]);
- R3(R, L, MK[ 5], RK[ 5]);
- R1(L, R, MK[ 6], RK[ 6]);
- R2(R, L, MK[ 7], RK[ 7]);
- R3(L, R, MK[ 8], RK[ 8]);
- R1(R, L, MK[ 9], RK[ 9]);
- R2(L, R, MK[10], RK[10]);
- R3(R, L, MK[11], RK[11]);
- R1(L, R, MK[12], RK[12]);
- R2(R, L, MK[13], RK[13]);
- R3(L, R, MK[14], RK[14]);
- R1(R, L, MK[15], RK[15]);
+ R1(L, R, m_MK[ 0], m_RK[ 0]);
+ R2(R, L, m_MK[ 1], m_RK[ 1]);
+ R3(L, R, m_MK[ 2], m_RK[ 2]);
+ R1(R, L, m_MK[ 3], m_RK[ 3]);
+ R2(L, R, m_MK[ 4], m_RK[ 4]);
+ R3(R, L, m_MK[ 5], m_RK[ 5]);
+ R1(L, R, m_MK[ 6], m_RK[ 6]);
+ R2(R, L, m_MK[ 7], m_RK[ 7]);
+ R3(L, R, m_MK[ 8], m_RK[ 8]);
+ R1(R, L, m_MK[ 9], m_RK[ 9]);
+ R2(L, R, m_MK[10], m_RK[10]);
+ R3(R, L, m_MK[11], m_RK[11]);
+ R1(L, R, m_MK[12], m_RK[12]);
+ R2(R, L, m_MK[13], m_RK[13]);
+ R3(L, R, m_MK[14], m_RK[14]);
+ R1(R, L, m_MK[15], m_RK[15]);
store_be(out, R, L);
@@ -89,22 +89,22 @@ void CAST_128::decrypt_n(const byte in[], byte out[], size_t blocks) const
u32bit L = load_be<u32bit>(in, 0);
u32bit R = load_be<u32bit>(in, 1);
- R1(L, R, MK[15], RK[15]);
- R3(R, L, MK[14], RK[14]);
- R2(L, R, MK[13], RK[13]);
- R1(R, L, MK[12], RK[12]);
- R3(L, R, MK[11], RK[11]);
- R2(R, L, MK[10], RK[10]);
- R1(L, R, MK[ 9], RK[ 9]);
- R3(R, L, MK[ 8], RK[ 8]);
- R2(L, R, MK[ 7], RK[ 7]);
- R1(R, L, MK[ 6], RK[ 6]);
- R3(L, R, MK[ 5], RK[ 5]);
- R2(R, L, MK[ 4], RK[ 4]);
- R1(L, R, MK[ 3], RK[ 3]);
- R3(R, L, MK[ 2], RK[ 2]);
- R2(L, R, MK[ 1], RK[ 1]);
- R1(R, L, MK[ 0], RK[ 0]);
+ R1(L, R, m_MK[15], m_RK[15]);
+ R3(R, L, m_MK[14], m_RK[14]);
+ R2(L, R, m_MK[13], m_RK[13]);
+ R1(R, L, m_MK[12], m_RK[12]);
+ R3(L, R, m_MK[11], m_RK[11]);
+ R2(R, L, m_MK[10], m_RK[10]);
+ R1(L, R, m_MK[ 9], m_RK[ 9]);
+ R3(R, L, m_MK[ 8], m_RK[ 8]);
+ R2(L, R, m_MK[ 7], m_RK[ 7]);
+ R1(R, L, m_MK[ 6], m_RK[ 6]);
+ R3(L, R, m_MK[ 5], m_RK[ 5]);
+ R2(R, L, m_MK[ 4], m_RK[ 4]);
+ R1(L, R, m_MK[ 3], m_RK[ 3]);
+ R3(R, L, m_MK[ 2], m_RK[ 2]);
+ R2(L, R, m_MK[ 1], m_RK[ 1]);
+ R1(R, L, m_MK[ 0], m_RK[ 0]);
store_be(out, R, L);
@@ -118,26 +118,26 @@ void CAST_128::decrypt_n(const byte in[], byte out[], size_t blocks) const
*/
void CAST_128::key_schedule(const byte key[], size_t length)
{
- MK.resize(48);
- RK.resize(48);
+ m_MK.resize(48);
+ m_RK.resize(48);
secure_vector<u32bit> X(4);
for(size_t i = 0; i != length; ++i)
X[i/4] = (X[i/4] << 8) + key[i];
- cast_ks(MK, X);
+ cast_ks(m_MK, X);
secure_vector<u32bit> RK32(48);
cast_ks(RK32, X);
for(size_t i = 0; i != 16; ++i)
- RK[i] = RK32[i] % 32;
+ m_RK[i] = RK32[i] % 32;
}
void CAST_128::clear()
{
- zap(MK);
- zap(RK);
+ zap(m_MK);
+ zap(m_RK);
}
/*
@@ -329,10 +329,10 @@ void CAST_128::cast_ks(secure_vector<u32bit>& K,
class ByteReader
{
public:
- byte operator()(size_t i) { return (X[i/4] >> (8*(3 - (i%4)))); }
- ByteReader(const u32bit* x) : X(x) {}
+ byte operator()(size_t i) { return (m_X[i/4] >> (8*(3 - (i%4)))); }
+ ByteReader(const u32bit* x) : m_X(x) {}
private:
- const u32bit* X;
+ const u32bit* m_X;
};
secure_vector<u32bit> Z(4);
diff --git a/src/lib/block/cast/cast128.h b/src/lib/block/cast/cast128.h
index 2a0f4462a..491dd56f2 100644
--- a/src/lib/block/cast/cast128.h
+++ b/src/lib/block/cast/cast128.h
@@ -31,8 +31,8 @@ class BOTAN_DLL CAST_128 : public Block_Cipher_Fixed_Params<8, 11, 16>
static void cast_ks(secure_vector<u32bit>& ks,
secure_vector<u32bit>& user_key);
- secure_vector<u32bit> MK;
- secure_vector<byte> RK;
+ secure_vector<u32bit> m_MK;
+ secure_vector<byte> m_RK;
};
}
diff --git a/src/lib/block/cast/cast256.cpp b/src/lib/block/cast/cast256.cpp
index 7178dc5c1..637fdfee2 100644
--- a/src/lib/block/cast/cast256.cpp
+++ b/src/lib/block/cast/cast256.cpp
@@ -57,30 +57,30 @@ void CAST_256::encrypt_n(const byte in[], byte out[], size_t blocks) const
u32bit C = load_be<u32bit>(in, 2);
u32bit D = load_be<u32bit>(in, 3);
- round1(C, D, MK[ 0], RK[ 0]); round2(B, C, MK[ 1], RK[ 1]);
- round3(A, B, MK[ 2], RK[ 2]); round1(D, A, MK[ 3], RK[ 3]);
- round1(C, D, MK[ 4], RK[ 4]); round2(B, C, MK[ 5], RK[ 5]);
- round3(A, B, MK[ 6], RK[ 6]); round1(D, A, MK[ 7], RK[ 7]);
- round1(C, D, MK[ 8], RK[ 8]); round2(B, C, MK[ 9], RK[ 9]);
- round3(A, B, MK[10], RK[10]); round1(D, A, MK[11], RK[11]);
- round1(C, D, MK[12], RK[12]); round2(B, C, MK[13], RK[13]);
- round3(A, B, MK[14], RK[14]); round1(D, A, MK[15], RK[15]);
- round1(C, D, MK[16], RK[16]); round2(B, C, MK[17], RK[17]);
- round3(A, B, MK[18], RK[18]); round1(D, A, MK[19], RK[19]);
- round1(C, D, MK[20], RK[20]); round2(B, C, MK[21], RK[21]);
- round3(A, B, MK[22], RK[22]); round1(D, A, MK[23], RK[23]);
- round1(D, A, MK[27], RK[27]); round3(A, B, MK[26], RK[26]);
- round2(B, C, MK[25], RK[25]); round1(C, D, MK[24], RK[24]);
- round1(D, A, MK[31], RK[31]); round3(A, B, MK[30], RK[30]);
- round2(B, C, MK[29], RK[29]); round1(C, D, MK[28], RK[28]);
- round1(D, A, MK[35], RK[35]); round3(A, B, MK[34], RK[34]);
- round2(B, C, MK[33], RK[33]); round1(C, D, MK[32], RK[32]);
- round1(D, A, MK[39], RK[39]); round3(A, B, MK[38], RK[38]);
- round2(B, C, MK[37], RK[37]); round1(C, D, MK[36], RK[36]);
- round1(D, A, MK[43], RK[43]); round3(A, B, MK[42], RK[42]);
- round2(B, C, MK[41], RK[41]); round1(C, D, MK[40], RK[40]);
- round1(D, A, MK[47], RK[47]); round3(A, B, MK[46], RK[46]);
- round2(B, C, MK[45], RK[45]); round1(C, D, MK[44], RK[44]);
+ round1(C, D, m_MK[ 0], m_RK[ 0]); round2(B, C, m_MK[ 1], m_RK[ 1]);
+ round3(A, B, m_MK[ 2], m_RK[ 2]); round1(D, A, m_MK[ 3], m_RK[ 3]);
+ round1(C, D, m_MK[ 4], m_RK[ 4]); round2(B, C, m_MK[ 5], m_RK[ 5]);
+ round3(A, B, m_MK[ 6], m_RK[ 6]); round1(D, A, m_MK[ 7], m_RK[ 7]);
+ round1(C, D, m_MK[ 8], m_RK[ 8]); round2(B, C, m_MK[ 9], m_RK[ 9]);
+ round3(A, B, m_MK[10], m_RK[10]); round1(D, A, m_MK[11], m_RK[11]);
+ round1(C, D, m_MK[12], m_RK[12]); round2(B, C, m_MK[13], m_RK[13]);
+ round3(A, B, m_MK[14], m_RK[14]); round1(D, A, m_MK[15], m_RK[15]);
+ round1(C, D, m_MK[16], m_RK[16]); round2(B, C, m_MK[17], m_RK[17]);
+ round3(A, B, m_MK[18], m_RK[18]); round1(D, A, m_MK[19], m_RK[19]);
+ round1(C, D, m_MK[20], m_RK[20]); round2(B, C, m_MK[21], m_RK[21]);
+ round3(A, B, m_MK[22], m_RK[22]); round1(D, A, m_MK[23], m_RK[23]);
+ round1(D, A, m_MK[27], m_RK[27]); round3(A, B, m_MK[26], m_RK[26]);
+ round2(B, C, m_MK[25], m_RK[25]); round1(C, D, m_MK[24], m_RK[24]);
+ round1(D, A, m_MK[31], m_RK[31]); round3(A, B, m_MK[30], m_RK[30]);
+ round2(B, C, m_MK[29], m_RK[29]); round1(C, D, m_MK[28], m_RK[28]);
+ round1(D, A, m_MK[35], m_RK[35]); round3(A, B, m_MK[34], m_RK[34]);
+ round2(B, C, m_MK[33], m_RK[33]); round1(C, D, m_MK[32], m_RK[32]);
+ round1(D, A, m_MK[39], m_RK[39]); round3(A, B, m_MK[38], m_RK[38]);
+ round2(B, C, m_MK[37], m_RK[37]); round1(C, D, m_MK[36], m_RK[36]);
+ round1(D, A, m_MK[43], m_RK[43]); round3(A, B, m_MK[42], m_RK[42]);
+ round2(B, C, m_MK[41], m_RK[41]); round1(C, D, m_MK[40], m_RK[40]);
+ round1(D, A, m_MK[47], m_RK[47]); round3(A, B, m_MK[46], m_RK[46]);
+ round2(B, C, m_MK[45], m_RK[45]); round1(C, D, m_MK[44], m_RK[44]);
store_be(out, A, B, C, D);
@@ -101,30 +101,30 @@ void CAST_256::decrypt_n(const byte in[], byte out[], size_t blocks) const
u32bit C = load_be<u32bit>(in, 2);
u32bit D = load_be<u32bit>(in, 3);
- round1(C, D, MK[44], RK[44]); round2(B, C, MK[45], RK[45]);
- round3(A, B, MK[46], RK[46]); round1(D, A, MK[47], RK[47]);
- round1(C, D, MK[40], RK[40]); round2(B, C, MK[41], RK[41]);
- round3(A, B, MK[42], RK[42]); round1(D, A, MK[43], RK[43]);
- round1(C, D, MK[36], RK[36]); round2(B, C, MK[37], RK[37]);
- round3(A, B, MK[38], RK[38]); round1(D, A, MK[39], RK[39]);
- round1(C, D, MK[32], RK[32]); round2(B, C, MK[33], RK[33]);
- round3(A, B, MK[34], RK[34]); round1(D, A, MK[35], RK[35]);
- round1(C, D, MK[28], RK[28]); round2(B, C, MK[29], RK[29]);
- round3(A, B, MK[30], RK[30]); round1(D, A, MK[31], RK[31]);
- round1(C, D, MK[24], RK[24]); round2(B, C, MK[25], RK[25]);
- round3(A, B, MK[26], RK[26]); round1(D, A, MK[27], RK[27]);
- round1(D, A, MK[23], RK[23]); round3(A, B, MK[22], RK[22]);
- round2(B, C, MK[21], RK[21]); round1(C, D, MK[20], RK[20]);
- round1(D, A, MK[19], RK[19]); round3(A, B, MK[18], RK[18]);
- round2(B, C, MK[17], RK[17]); round1(C, D, MK[16], RK[16]);
- round1(D, A, MK[15], RK[15]); round3(A, B, MK[14], RK[14]);
- round2(B, C, MK[13], RK[13]); round1(C, D, MK[12], RK[12]);
- round1(D, A, MK[11], RK[11]); round3(A, B, MK[10], RK[10]);
- round2(B, C, MK[ 9], RK[ 9]); round1(C, D, MK[ 8], RK[ 8]);
- round1(D, A, MK[ 7], RK[ 7]); round3(A, B, MK[ 6], RK[ 6]);
- round2(B, C, MK[ 5], RK[ 5]); round1(C, D, MK[ 4], RK[ 4]);
- round1(D, A, MK[ 3], RK[ 3]); round3(A, B, MK[ 2], RK[ 2]);
- round2(B, C, MK[ 1], RK[ 1]); round1(C, D, MK[ 0], RK[ 0]);
+ round1(C, D, m_MK[44], m_RK[44]); round2(B, C, m_MK[45], m_RK[45]);
+ round3(A, B, m_MK[46], m_RK[46]); round1(D, A, m_MK[47], m_RK[47]);
+ round1(C, D, m_MK[40], m_RK[40]); round2(B, C, m_MK[41], m_RK[41]);
+ round3(A, B, m_MK[42], m_RK[42]); round1(D, A, m_MK[43], m_RK[43]);
+ round1(C, D, m_MK[36], m_RK[36]); round2(B, C, m_MK[37], m_RK[37]);
+ round3(A, B, m_MK[38], m_RK[38]); round1(D, A, m_MK[39], m_RK[39]);
+ round1(C, D, m_MK[32], m_RK[32]); round2(B, C, m_MK[33], m_RK[33]);
+ round3(A, B, m_MK[34], m_RK[34]); round1(D, A, m_MK[35], m_RK[35]);
+ round1(C, D, m_MK[28], m_RK[28]); round2(B, C, m_MK[29], m_RK[29]);
+ round3(A, B, m_MK[30], m_RK[30]); round1(D, A, m_MK[31], m_RK[31]);
+ round1(C, D, m_MK[24], m_RK[24]); round2(B, C, m_MK[25], m_RK[25]);
+ round3(A, B, m_MK[26], m_RK[26]); round1(D, A, m_MK[27], m_RK[27]);
+ round1(D, A, m_MK[23], m_RK[23]); round3(A, B, m_MK[22], m_RK[22]);
+ round2(B, C, m_MK[21], m_RK[21]); round1(C, D, m_MK[20], m_RK[20]);
+ round1(D, A, m_MK[19], m_RK[19]); round3(A, B, m_MK[18], m_RK[18]);
+ round2(B, C, m_MK[17], m_RK[17]); round1(C, D, m_MK[16], m_RK[16]);
+ round1(D, A, m_MK[15], m_RK[15]); round3(A, B, m_MK[14], m_RK[14]);
+ round2(B, C, m_MK[13], m_RK[13]); round1(C, D, m_MK[12], m_RK[12]);
+ round1(D, A, m_MK[11], m_RK[11]); round3(A, B, m_MK[10], m_RK[10]);
+ round2(B, C, m_MK[ 9], m_RK[ 9]); round1(C, D, m_MK[ 8], m_RK[ 8]);
+ round1(D, A, m_MK[ 7], m_RK[ 7]); round3(A, B, m_MK[ 6], m_RK[ 6]);
+ round2(B, C, m_MK[ 5], m_RK[ 5]); round1(C, D, m_MK[ 4], m_RK[ 4]);
+ round1(D, A, m_MK[ 3], m_RK[ 3]); round3(A, B, m_MK[ 2], m_RK[ 2]);
+ round2(B, C, m_MK[ 1], m_RK[ 1]); round1(C, D, m_MK[ 0], m_RK[ 0]);
store_be(out, A, B, C, D);
@@ -178,8 +178,8 @@ void CAST_256::key_schedule(const byte key[], size_t length)
0x07, 0x18, 0x09, 0x1A, 0x0B, 0x1C, 0x0D, 0x1E, 0x0F, 0x00,
0x11, 0x02 };
- MK.resize(48);
- RK.resize(48);
+ m_MK.resize(48);
+ m_RK.resize(48);
secure_vector<u32bit> K(8);
for(size_t i = 0; i != length; ++i)
@@ -207,21 +207,21 @@ void CAST_256::key_schedule(const byte key[], size_t length)
round1(A, B, KEY_MASK[4*i+14], KEY_ROT[(4*i+14) % 32]);
round2(H, A, KEY_MASK[4*i+15], KEY_ROT[(4*i+15) % 32]);
- RK[i ] = (A % 32);
- RK[i+1] = (C % 32);
- RK[i+2] = (E % 32);
- RK[i+3] = (G % 32);
- MK[i ] = H;
- MK[i+1] = F;
- MK[i+2] = D;
- MK[i+3] = B;
+ m_RK[i ] = (A % 32);
+ m_RK[i+1] = (C % 32);
+ m_RK[i+2] = (E % 32);
+ m_RK[i+3] = (G % 32);
+ m_MK[i ] = H;
+ m_MK[i+1] = F;
+ m_MK[i+2] = D;
+ m_MK[i+3] = B;
}
}
void CAST_256::clear()
{
- zap(MK);
- zap(RK);
+ zap(m_MK);
+ zap(m_RK);
}
}
diff --git a/src/lib/block/cast/cast256.h b/src/lib/block/cast/cast256.h
index 9f7546711..2e7d5cddd 100644
--- a/src/lib/block/cast/cast256.h
+++ b/src/lib/block/cast/cast256.h
@@ -27,8 +27,8 @@ class BOTAN_DLL CAST_256 : public Block_Cipher_Fixed_Params<16, 4, 32, 4>
private:
void key_schedule(const byte[], size_t) override;
- secure_vector<u32bit> MK;
- secure_vector<byte> RK;
+ secure_vector<u32bit> m_MK;
+ secure_vector<byte> m_RK;
};
}