/rev/2e11e0366d58
changeset: 1298:2e11e0366d58
user: Martin Geisler <[email protected]>
date: Fri Oct 16 23:45:59 2009 +0200
summary: aes: removed trailing whitespace
diffstat:
viff/aes.py | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diffs (72 lines):
diff -r 0a96f8ee4bd3 -r 2e11e0366d58 viff/aes.py
--- a/viff/aes.py Fri Oct 16 23:34:11 2009 +0200
+++ b/viff/aes.py Fri Oct 16 23:45:59 2009 +0200
@@ -39,12 +39,12 @@
if (use_lin_comb):
r = share.runtime.lin_comb([2 ** i for i in range(8)], r_bits)
else:
- r = reduce(lambda x,y: x + y,
+ r = reduce(lambda x,y: x + y,
[r_bits[i] * 2 ** i for i in range(8)])
c = share.runtime.open(share + r)
c_bits = [Share(share.runtime, GF256) for i in range(8)]
-
+
def decompose(byte, bits):
value = byte.value
@@ -73,7 +73,7 @@
In every case *ciphertext* will be a list of shares over GF256.
"""
- def __init__(self, runtime, key_size, block_size=128,
+ def __init__(self, runtime, key_size, block_size=128,
use_exponentiation=False, quiet=False):
"""Initialize Rijndael.
@@ -239,7 +239,7 @@
for h in range(len(state)):
row = state[h]
-
+
for i in range(len(row)):
bits = bit_decompose(self.invert(row[i]))
@@ -248,7 +248,7 @@
bits.append(Share(self.runtime, GF256, GF256(1)))
if (use_lin_comb):
- bits = [self.runtime.lin_comb(AES.A.rows[j], bits)
+ bits = [self.runtime.lin_comb(AES.A.rows[j], bits)
for j in range(len(bits) - 1)]
row[i] = self.runtime.lin_comb(
[2**j for j in range(len(bits))], bits)
@@ -256,7 +256,7 @@
# caution: order is lsb first
vector = AES.A * Matrix(zip(bits))
bits = zip(*vector.rows)[0]
- row[i] = reduce(lambda x,y: x + y,
+ row[i] = reduce(lambda x,y: x + y,
[bits[j] * 2**j for j in range(len(bits))])
def shift_row(self, state):
@@ -350,7 +350,7 @@
def preprocess(self, input):
if (isinstance(input, str)):
- return [Share(self.runtime, GF256, GF256(ord(c)))
+ return [Share(self.runtime, GF256, GF256(ord(c)))
for c in input]
else:
for byte in input:
@@ -362,7 +362,7 @@
def encrypt(self, cleartext, key, benchmark=False, prepare_at_once=False):
"""Rijndael encryption.
- Cleartext and key should be either a string or a list of bytes
+ Cleartext and key should be either a string or a list of bytes
(possibly shared as elements of GF256)."""
start = time.time()
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