def gen_const(self):
nb_passes = 5
seed_string = "Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham"
words = as_words(seed_string, 512, 64, bigendian=False)
self.ihvs = list(self.IVs)
print self.ihvs[0]
self.ihvs = self.rounds(words)
print self.ihvs[0]
import sys
sys.exit()
# print [str(i) for i in words]
print [str(i) for i in words]
assert getbinstr(0) == "0"
assert getbinstr(8) == "1000"
assert countmissing(0, 8) == 0
assert countmissing(3, 8) == 5
assert countmissing(8, 8) == 0
assert insert_string("abcd", 2, "1") == "ab1cd"
assert zip([1, 2], [0]) == [(1, 0)]
assert zip_extend([1, 2], [0], 0) == [(1, 0), (2, 0)]
assert zip_extend([0], [1, 2], 0) == [(1, 0), (2, 0)]
assert rorstr("abc") == "cab"
assert [rorstr("abc", i) for i in range(4)] == ['abc', 'cab', 'bca', 'abc']
assert setstr("abcde","d") == "deabc"
assert list(slice_and_pad("0001" + "0000" + "0", 4)) == ['0001', '0000', '01__']
assert list(slice_and_pad("0001" + "0000" + "00", 4)) == ['0001', '0000', '001_']
assert list(slice_and_pad("0001" + "0000" + "000", 4)) == ['0001', '0000', '0001', 'extr']
assert list(slice_and_pad("0001" + "0000" + "0000", 4)) == ['0001', '0000', '0000', '1___']
assert hex2bin("0123456789ABCDEF") == "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
assert "0123456789ABCDEF" == bin2hex("\x01\x23\x45\x67\x89\xAB\xCD\xEF")
assert list(struct.unpack(">16L", ASCII[:64])) == as_words(ASCII[:64], 512, 32, True)
def gen_const(self):
nb_passes = 5
seed_string = "Tiger - A Fast New Hash Function, by Ross Anderson and Eli Biham"
words = as_words(seed_string, 512, 64, bigendian=False)
self.ihvs = list(self.IVs)
print self.ihvs[0]
self.ihvs = self.rounds(words)
print self.ihvs[0]
import sys
sys.exit()
# print [str(i) for i in words]
print[str(i) for i in words]
table = [list([Dword(0) for i in range(1024)]) for j in range(2)]
#input: 1024 of 8 of char
#output : 2 of 1024 of dword
"""
for i in xrange(1024):
for j in xrange(8):
current_iteration = i * 8 + j
j_ = current_iteration % 1024
i_ = current_iteration / (1024 * 2)
if (int(table[i_][j_] >> j) & 0xFF) != 0:
print "error", i, j, "-", current_iteration, "-", i_, j_, (int(table[i_][j_] >> j) & 0xFF)
table[i_][j_] |= ((i & 0xFF) << j)
print table[1][0]
abc = 2
self.ihvs = self.IVs
for cnt in range(nb_passes):
for i in range(256):
for sb in xrange(0, 1024, 256):
abc += 1
if abc == 3:
abc = 0
self.ihvs = self.rounds(words)
for col in xrange(8):
current_iteration = (sb + i) * 8 + col
i_ = current_iteration / (1024 * 4)
j_ = current_iteration % 1024
sb2 = sb + self.ihvs[abc][col]
current_iteration = sb2 * 8 + col
i2_ = current_iteration / (1024 * 4)
j2_ = current_iteration % 1024
temp = (table[i_][j_] >> j) & 0xFF
table[i_][j_], table[i2_][j2_] = table[i2_][j2_], table[i_][j_]
"""
table_ch = [list([Byte(0) for i in range(8)]) for j in range(1024)]
for i in xrange(1024):
for col in xrange(8):
table_ch[i][col] = Byte(i & 0xff)
abc = 2
self.ihvs = list(self.IVs)
for cnt in range(nb_passes):
for i in range(256):
for sb in xrange(0, 1024, 256):
abc += 1
if abc == 3:
abc = 0
print self.ihvs[0]
self.ihvs = self.rounds(words)
print self.ihvs[0]
print
for col in xrange(8):
i1 = sb + i
i2 = sb + self.ihvs[abc][col]
table_ch[i1][col], table_ch[i2][col] = table_ch[i2][
col], table_ch[i1][col]
for i in xrange(2):
for col in xrange(8):
print table_ch[i][col],
print
import pprint
assert countmissing(0, 8) == 0
assert countmissing(3, 8) == 5
assert countmissing(8, 8) == 0
assert insert_string("abcd", 2, "1") == "ab1cd"
assert zip([1, 2], [0]) == [(1, 0)]
assert zip_extend([1, 2], [0], 0) == [(1, 0), (2, 0)]
assert zip_extend([0], [1, 2], 0) == [(1, 0), (2, 0)]
assert rorstr("abc") == "cab"
assert [rorstr("abc", i) for i in range(4)] == ['abc', 'cab', 'bca', 'abc']
assert setstr("abcde", "d") == "deabc"
assert list(slice_and_pad("0001" + "0000" + "0",
4)) == ['0001', '0000', '01__']
assert list(slice_and_pad("0001" + "0000" + "00",
4)) == ['0001', '0000', '001_']
assert list(slice_and_pad("0001" + "0000" + "000",
4)) == ['0001', '0000', '0001', 'extr']
assert list(slice_and_pad("0001" + "0000" + "0000",
4)) == ['0001', '0000', '0000', '1___']
assert hex2bin("0123456789ABCDEF") == "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
assert "0123456789ABCDEF" == bin2hex("\x01\x23\x45\x67\x89\xAB\xCD\xEF")
assert list(struct.unpack(">16L",
ASCII[:64])) == as_words(ASCII[:64], 512, 32, True)
