def test_sha1_hash(self):
hash = mhashlib.sha1(self.sample_data)
valid_digest = b'4588019fd3d2567f303815db6adfe489b2ee5f92'
self.assertEqual(valid_digest, hash.hexdigest())
import mhashlib
import time
# problem 1
# original string: YR93B4D9D8F888E671A9C1423902D70D81AC8826E7
# hash functions to try: sha1, sha0, ripemd160, haval160, tiger160
p = '93b4d9d8f888e671a9c1423902d70d81ac8826e7'
j = 0
while j < 10000:
if j <= 9:
i = '000' + str(j)
elif j <= 99 and j > 9:
i = '00' + str(j)
elif j <= 999 and j > 99:
i = '0' + str(j)
else:
i = str(j)
# if the salt added onto a 4-digit PIN has the same hash value as p,
# then a match has been found.
if mhashlib.sha1('YR' + i).hexdigest() == p:
print(j)
break
j += 1
def test_sha1_hash(self):
hash = mhashlib.sha1(self.sample_data)
valid_digest = b'4588019fd3d2567f303815db6adfe489b2ee5f92'
self.assertEqual(valid_digest, hash.hexdigest())
import mhashlib
import time
# problem 1
# original string: YR93B4D9D8F888E671A9C1423902D70D81AC8826E7
# hash functions to try: sha1, sha0, ripemd160, haval160, tiger160
p = '93b4d9d8f888e671a9c1423902d70d81ac8826e7'
j = 0
while j < 10000:
if j <= 9:
i = '000' + str(j)
elif j <= 99 and j > 9:
i = '00' + str(j)
elif j <= 999 and j > 99:
i = '0' + str(j)
else:
i = str(j)
# if the salt added onto a 4-digit PIN has the same hash value as p,
# then a match has been found.
if mhashlib.sha1('YR' + i).hexdigest() == p:
print(j)
break
j += 1
