Argon2 in Python

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

import argon2, binascii

hash = argon2.hash_password_raw(
    time_cost=16, memory_cost=2**15, parallelism=2, hash_len=32,
    password=b'password', salt=b'some salt', type=argon2.low_level.Type.ID)
print("Argon2 raw hash:", binascii.hexlify(hash))

argon2Hasher = argon2.PasswordHasher(
    time_cost=16, memory_cost=2**15, parallelism=2, hash_len=32, salt_len=16)
hash = argon2Hasher.hash("password")
print("Argon2 hash (random salt):", hash)

verifyValid = argon2Hasher.verify(hash, "password")
print("Argon2 verify (correct password):", verifyValid)

try:
    argon2Hasher.verify(hash, "wrong123")
except:
    print("Argon2 verify (incorrect password):", False)