def __init__(self):
Md4.__init__(self)
self.block_length = 1024
self.nb_rounds = 80
self.hv_size = 64
self.padding_size_encoding_length = 128
self.output_big_endianness = self.block_big_endianness = self.padding_big_endianness = True
self.IVs = Sha512_u.IVs
self.K = Sha512_u.K
def __init__(self):
Md4.__init__(self)
self.hv_size = 64
hex_ = "0123456789ABCDEF"
IVhex = hex_ + hex_[::-1]
self.IVs = qwords(list(struct.unpack(">2Q", hex2bin(IVhex))) + [0xF090A0B0C0B0E080 | 0x0006050403020107])
self.pad_bit_7 = False
self.S = tiger_const.Ss_test
self.nb_pass = 3 # standard tiger uses 3 passes
self.sboxes = self.S
self.Sboxes = self.S[::-1]
def __init__(self):
Md4.__init__(self)
self.hv_size = 64
hex_ = "0123456789ABCDEF"
IVhex = hex_ + hex_[::-1]
self.IVs = qwords(
list(struct.unpack(">2Q", hex2bin(IVhex))) +
[0xF090A0B0C0B0E080 | 0x0006050403020107])
self.pad_bit_7 = False
self.S = tiger_const.Ss_test
self.nb_pass = 3 # standard tiger uses 3 passes
self.sboxes = self.S
self.Sboxes = self.S[::-1]
def __init__(self):
Md4.__init__(self)
self.IVs = Sha_u.IVs
self.output_big_endianness = self.block_big_endianness = self.padding_big_endianness = True
def __init__(self):
Md4.__init__(self)
self.IVs = Sha_u.IVs
def __init__(self):
Md4.__init__(self)
self.IVs = Sha_u.IVs
self.output_big_endianness = self.block_big_endianness = self.padding_big_endianness = True
#Kabopan - Readable Algorithms. Public Domain, 2007-2009
"""tests for MD4 and MD5"""
from kbp._misc import rol, hex2bin
from kbp.crypt.md4 import Md4, Md4_u, Md5, Md5_u
from kbp.types import add_string
from kbp.test.common import check_test_vectors
hashmd4 = lambda x: Md4().compute(x).digest()
md4_IVs = [0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476]
md4_test_vectors = [
0x31d6cfe0d16ae931b73c59d7e0c089c0, 0xbde52cb31de33e46245e05fbdbd6fb24,
0xa448017aaf21d8525fc10ae87aa6729d, 0xd9130a8164549fe818874806e1c7014b,
0xd79e1c308aa5bbcdeea8ed63df412da9, 0x043f8582f241db351ce627e153e7f0e4,
0xe33b4ddc9c38f2199c3e7b164fcc0536
]
# collision, XiaoyunWang, Dengguo Feng, Xuejia Lai, Hongbo Yu, 2004
a4 = \
"839c7a4d 7a92cb56 78a5d5b9 eea5a757 3c8a74de b366c3dc 20a083b6 9f5d2a3b"\
"b3719dc6 9891e9f9 5e809fd7 e8b23ba6 318edd45 e51fe397 08bf9427 e9c3e8b9"
delta4 = \
"_______________d________2______________________________________________"\
"_________________________________________c_____________________________"
b4 = add_string(a4, delta4)
b4 = b4.replace(" ", "")
