aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/block/idea/idea.cpp
diff options
context:
space:
mode:
authorRenĂ© Korthaus <[email protected]>2015-12-23 11:52:19 +0100
committerJack Lloyd <[email protected]>2016-01-08 19:09:51 -0500
commitd22bc10cd4f67924acd82bcd46a31e3de3b20ce3 (patch)
tree58459585e6675cd799b6ef5900be026825cd6f9d /src/lib/block/idea/idea.cpp
parent2fbfdd7e5afb5e888fd8c0b56c6df09e2bdeaca7 (diff)
Mass-prefix member vars with m_
Diffstat (limited to 'src/lib/block/idea/idea.cpp')
-rw-r--r--src/lib/block/idea/idea.cpp58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/lib/block/idea/idea.cpp b/src/lib/block/idea/idea.cpp
index 8069e16f7..4182c59a7 100644
--- a/src/lib/block/idea/idea.cpp
+++ b/src/lib/block/idea/idea.cpp
@@ -113,7 +113,7 @@ void idea_op(const byte in[], byte out[], size_t blocks, const u16bit K[52])
*/
void IDEA::encrypt_n(const byte in[], byte out[], size_t blocks) const
{
- idea_op(in, out, blocks, EK.data());
+ idea_op(in, out, blocks, m_EK.data());
}
/*
@@ -121,7 +121,7 @@ void IDEA::encrypt_n(const byte in[], byte out[], size_t blocks) const
*/
void IDEA::decrypt_n(const byte in[], byte out[], size_t blocks) const
{
- idea_op(in, out, blocks, DK.data());
+ idea_op(in, out, blocks, m_DK.data());
}
/*
@@ -129,54 +129,54 @@ void IDEA::decrypt_n(const byte in[], byte out[], size_t blocks) const
*/
void IDEA::key_schedule(const byte key[], size_t)
{
- EK.resize(52);
- DK.resize(52);
+ m_EK.resize(52);
+ m_DK.resize(52);
CT::poison(key, 16);
- CT::poison(EK.data(), 52);
- CT::poison(DK.data(), 52);
+ CT::poison(m_EK.data(), 52);
+ CT::poison(m_DK.data(), 52);
for(size_t i = 0; i != 8; ++i)
- EK[i] = load_be<u16bit>(key, i);
+ m_EK[i] = load_be<u16bit>(key, i);
for(size_t i = 1, j = 8, offset = 0; j != 52; i %= 8, ++i, ++j)
{
- EK[i+7+offset] = static_cast<u16bit>((EK[(i % 8) + offset] << 9) |
- (EK[((i+1) % 8) + offset] >> 7));
+ m_EK[i+7+offset] = static_cast<u16bit>((m_EK[(i % 8) + offset] << 9) |
+ (m_EK[((i+1) % 8) + offset] >> 7));
offset += (i == 8) ? 8 : 0;
}
- DK[51] = mul_inv(EK[3]);
- DK[50] = -EK[2];
- DK[49] = -EK[1];
- DK[48] = mul_inv(EK[0]);
+ m_DK[51] = mul_inv(m_EK[3]);
+ m_DK[50] = -m_EK[2];
+ m_DK[49] = -m_EK[1];
+ m_DK[48] = mul_inv(m_EK[0]);
for(size_t i = 1, j = 4, counter = 47; i != 8; ++i, j += 6)
{
- DK[counter--] = EK[j+1];
- DK[counter--] = EK[j];
- DK[counter--] = mul_inv(EK[j+5]);
- DK[counter--] = -EK[j+3];
- DK[counter--] = -EK[j+4];
- DK[counter--] = mul_inv(EK[j+2]);
+ m_DK[counter--] = m_EK[j+1];
+ m_DK[counter--] = m_EK[j];
+ m_DK[counter--] = mul_inv(m_EK[j+5]);
+ m_DK[counter--] = -m_EK[j+3];
+ m_DK[counter--] = -m_EK[j+4];
+ m_DK[counter--] = mul_inv(m_EK[j+2]);
}
- DK[5] = EK[47];
- DK[4] = EK[46];
- DK[3] = mul_inv(EK[51]);
- DK[2] = -EK[50];
- DK[1] = -EK[49];
- DK[0] = mul_inv(EK[48]);
+ m_DK[5] = m_EK[47];
+ m_DK[4] = m_EK[46];
+ m_DK[3] = mul_inv(m_EK[51]);
+ m_DK[2] = -m_EK[50];
+ m_DK[1] = -m_EK[49];
+ m_DK[0] = mul_inv(m_EK[48]);
CT::unpoison(key, 16);
- CT::unpoison(EK.data(), 52);
- CT::unpoison(DK.data(), 52);
+ CT::unpoison(m_EK.data(), 52);
+ CT::unpoison(m_DK.data(), 52);
}
void IDEA::clear()
{
- zap(EK);
- zap(DK);
+ zap(m_EK);
+ zap(m_DK);
}
}