def test_correct_hash_function(self):
k = keccak_384()
print_var_type_n_val(var001=k,
pointer="#YTRFGDFGHDFGHFDGH") #YTRFGDFGHDFGHFDGH
# Value:
# # <_pysha3.keccak_384 object at 0x0000018FAA5536F8>
# Type: <class '_pysha3.keccak_384'>
# print('k001: ', k)
# # <_pysha3.keccak_384 object at 0x0000028B370AF600>
k.update('Message'.encode('utf-8'))
print_var_type_n_val(
var001=k, pointer="#SDFGHytre2345cd345") #SDFGHytre2345cd345
# Value:
# # <_pysha3.keccak_384 object at 0x0000018FAA5536F8>
# Type: <class '_pysha3.keccak_384'>
# print('k_update: ', k)
# # <_pysha3.keccak_384 object at 0x0000028B370AF600>
self.assertEqual(
k.hexdigest(), # <<<<<<<<<<<<<<<
'0c8d6ff6e6a1cf18a0d55b20f0bca160d0d1c914a5e842f3'
'707a25eeb20a279f6b4e83eda8e43a67697832c7f69f53ca',
)
def test_correct_hash_function():
k = sha3.keccak_384()
k.update("Message".encode('utf-8'))
expected = ('0c8d6ff6e6a1cf18a0d55b20f0bca160d0d1c914a5e842f3' +
'707a25eeb20a279f6b4e83eda8e43a67697832c7f69f53ca')
assert k.hexdigest() == expected
def test_correct_hash_function(self):
k = sha3.keccak_384()
k.update("Message".encode('utf-8'))
self.assertEqual(
k.hexdigest(),
"0c8d6ff6e6a1cf18a0d55b20f0bca160d0d1c914a5e842f3707a25eeb20a279f6b4e83eda8e43a67697832c7f69f53ca"
)
def test_correct_hash_function(self):
k = keccak_384()
k.update('Message'.encode('utf-8'))
self.assertEqual(
k.hexdigest(),
'0c8d6ff6e6a1cf18a0d55b20f0bca160d0d1c914a5e842f3'
'707a25eeb20a279f6b4e83eda8e43a67697832c7f69f53ca',
)
def valid_proof(last_proof, proof, last_hash):
"""
Validates the Proof, doesn't suffice valid proof verification yet.
:param last_proof: <int> Previous Proof
:param proof: <int> Current Proof
:param last_hash: <str> The hash of the Previous Block
:return: <bool> True if correct, False if not.
"""
guess = f'{last_proof}{proof}{last_hash}'.encode()
guess_hash = sha3.keccak_384(guess).hexdigest()
return guess_hash[:4] == "0000"
def reset(self):
self.k = keccak_384()
def reset(self): self.k = keccak_384()
def __init__(self):
self.k = sha3.keccak_384()
def reset(self):
self.k = sha3.keccak_384()
#test Kerl iteration:
def H_Kerl(in_trits):
k = Kerl()
k.absorb(in_trits)
out_trits = []
k.squeeze(out_trits)
return out_trits
def addChecksum(trytes):
out = H(trytes)
checksum = out[-9:]
return trytes+checksum
#Test keccak impl.
import sha3
k = sha3.keccak_384()
k.update("Message")
n = k.hexdigest()
assert n=="0c8d6ff6e6a1cf18a0d55b20f0bca160d0d1c914a5e842f3707a25eeb20a279f6b4e83eda8e43a67697832c7f69f53ca"
############################
#Test conversions:
############################
value = 10234
trits = Kerl.convertBigintToTrits(value)
big = Kerl.convertTritsToBigint(trits)
assert big==value
value = 13190295509826637194583200125168488859623001289643321872497025844241981297292953903419783680940401133507992851240799
bytes = Kerl.convertBigintToBytes(value)
def reset(self) -> None:
self.k = keccak_384()
def __init__(self):
self.k = sha3.keccak_384()
