34 lines
911 B
Python
34 lines
911 B
Python
|
|
import hashlib
|
||
|
|
import random
|
||
|
|
import uuid
|
||
|
|
|
||
|
|
ValidUsername = set(map(lambda x:chr(x), range(48, 58, 1))) | set(map(lambda x:chr(x), range(65, 91, 1))) | set(map(lambda x:chr(x), range(97, 123, 1)))
|
||
|
|
ValidPassword = set(map(lambda x:chr(x), range(33, 127, 1)))
|
||
|
|
|
||
|
|
def IsValidUsername(strl):
|
||
|
|
return (len(set(strl) - ValidUsername) == 0)
|
||
|
|
|
||
|
|
def IsValidPassword(strl):
|
||
|
|
return (len(set(strl) - ValidPassword) == 0)
|
||
|
|
|
||
|
|
def ComputePasswordHash(password):
|
||
|
|
s = hashlib.sha256()
|
||
|
|
s.update(password)
|
||
|
|
return s.hexdigest()
|
||
|
|
|
||
|
|
def GenerateUUID():
|
||
|
|
return str(uuid.uuid1())
|
||
|
|
|
||
|
|
def GenerateToken(username):
|
||
|
|
s = hashlib.sha256()
|
||
|
|
s.update(username)
|
||
|
|
s.update(str(GenerateSalt()))
|
||
|
|
return s.hexdigest()
|
||
|
|
|
||
|
|
def GenerateSalt():
|
||
|
|
return random.randint(0, 6172748)
|
||
|
|
|
||
|
|
def ComputePasswordHashWithSalt(passwordHashed, salt):
|
||
|
|
s = hashlib.sha256()
|
||
|
|
s.update(passwordHashed + str(salt))
|
||
|
|
return s.hexdigest()
|