def decode(self, body):
"""
cipher a json text
json ojbect have three addt:
k:encrypted rc4 key
s:signature
c:ciphertext encrypted by key
"""
d = json.loads(body)
signature = d['s']
sk = self.rsa.decode(self.mypri, d['k'])
# print('sk=',sk,'k=',d['k'],type(d['k']))
rc4 = RC4(sk)
t = rc4.decode(d['c'])
d = json.loads(t)
ret = d['data']
if self.peerpub is not None and not self.rsa.check_sign(
self.peerpub, sk, signature):
return None
if self.peerpub is None:
peerpub = self.getPeerPublicKey(d['id'])
if peerpub is None:
return None
if not self.rsa.check_sign(peerpub, sk, signature):
return None
return ret
def __init__(self, myname, privatefile, coding='utf-8'):
self.rsa = RSA()
self.rc4 = RC4()
self.nodes = {}
self.myname = myname
self.coding = coding
self.private_key = self.rsa.read_privatekey(privatefile)
self.public_key = self.rsa.create_publickey(self.private_key)
def encode(self, text):
"""
return a json text
json ojbect have three addt:
k:encrypted rc4 key
s:signature
c:ciphertext encrypted by key
"""
d = {"id": self.myid, "data": text}
text = json.dumps(d)
sk = self._genSystematicKey()
rc4 = RC4(sk)
c = rc4.encode(text)
s = self.rsa.sign(self.mypri, sk)
if self.peerpub is None:
return None
k = self.rsa.encode(self.peerpub, sk)
d = {'c': c, 'k': k, 's': s}
return json.dumps(d)
def path_decode(dpath):
rc4 = RC4()
return rc4.decode(dpath, crypto_aim)
def path_encode(path):
rc4 = RC4()
return rc4.encode(path, crypto_aim)
def __init__(self,db,encryptKey): super(DatabaseAC,self).__init__() self.db = db self.pool = DBPools() self.encryptKey = encryptKey self.rc4 = RC4(encryptKey)
crud = _CRUD(self,db,'ac_rolepermission')
ns = {
"rp_id":getID(),
"role_id":roleid,
"perm_id":permid
}
crud.C(ns)
return ns
if __name__ == '__main__':
from appPublic.jsonConfig import getConfig
from sqlor.dbpools import DBPools
p = 'd:/run'
conf = getConfig(p)
DBPools(conf.databases)
ac = DatabaseAC('metadb',conf.encryptkey)
#ns1 = ac.addUser('root','根用户','ymq123')
#ns2 = ac.addRole('superuser')
#ns3 = ac.addUserRole(ns1['user_id'],ns2['role_id'])
ups = [
['root','ymq123'],
['root','YYYY'],
['rrrr','ymq123']
]
rc4_1 = RC4(conf.encryptkey)
rc4_2 = RC4(conf.encryptkey)
for a in ups:
#print(a[1],rc4_1.encode(a[1])==rc4_2.encode(a[1]))
print(a[0],a[1],ac.checkPassword(a[0],a[1]))