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Code Issues Releases Wiki Activity

Replace PBKDF2 with scrypt

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This commit is contained in:
R. Richard 2019-06-07 14:41:27 +02:00
parent 8b15da39ae
commit 1b53222937
1 changed files with 11 additions and 3 deletions
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14
solvable/src/webservice/crypto.py
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@ -1,11 +1,19 @@
from passlib.hash import pbkdf2_sha256
from os import urandom
from hashlib import scrypt
class PasswordHasher:
@staticmethod
def hash(password):
return pbkdf2_sha256.hash(password)
salt = urandom(32)
return PasswordHasher.scrypt(password, salt).hex()+salt.hex()
@staticmethod
def verify(password, hashdigest):
return pbkdf2_sha256.verify(password, hashdigest)
salt = bytes.fromhex(hashdigest[64:])
hashdigest = bytes.fromhex(hashdigest[:64])
return PasswordHasher.scrypt(password, salt) == hashdigest
@staticmethod
def scrypt(password, salt):
return scrypt(password.encode(), salt=salt, n=16384, r=8, p=1, dklen=32)