#import crypt
#import base64
import bcrypt

def checkOldPassword(password, salt, rightPassword):
	"""
	Check if `password` + `salt` corresponds to `rightPassword`
	NOT USED ANYMORE! RETURNS ALWAYS FALSE!

	:param password: input password
	:param salt: password's salt
	:param rightPassword: tight password
	:return: True if the password is correct, otherwise False.
	"""
	return False
	#return (rightPassword == crypt.crypt(password, "$2y$"+str(base64.b64decode(salt))))

def checkNewPassword(password, dbPassword):
	"""
	Check if a password (version 2) is right.

	:param password: input password
	:param dbPassword: the password in the database
	:return: True if the password is correct, otherwise False.
	"""
	if len(password) != 32:
		return False
	password = password.encode("utf-8")
	dbPassword = dbPassword.encode("utf-8")
	return bcrypt.checkpw(password, dbPassword)

def genBcrypt(password):
	"""
	Bcrypts a password.

	:param password: the password to hash
	:return: bytestring
	"""
	return bcrypt.hashpw(password.encode("utf8"), bcrypt.gensalt(10, b'2a'))