def verify_signature(self):
if not self.signature:
return False
message = self.sender + self.recipient + str(self.value)
sender_public_key = import_key(self.sender)
return verify(message.encode(), self.signature, sender_public_key)
def verify_msg(data, keyfile):
try:
print data
msg = base64.b64decode(data)
print msg
except TypeError as inst:
print str(inst)
print "Not a Base64 encoded data."
return data
try:
with open(keyfile, 'rb') as pf:
pub = rsa.PublicKey.load_pkcs1(pf.read(), "PEM")
msg_len = int(msg[0:4])
cipher = array('B', msg[4:msg_len+4])
org_len = int(msg[msg_len+4:msg_len+8])
sig = msg[msg_len+8:]
moo = slowaes.AESModeOfOperation()
raw = moo.decrypt(cipher, org_len, 2, _aes_key, moo.aes.keySize["SIZE_128"], _iv)
print("Raw %s %r.", raw, sig)
master = rsa.verify(raw, sig, pub)
if master:
return raw
except IOError:
print "We do not have a public key."
return data
except ValueError:
print "Invalid data"
return data
return data
def verify_msg(data, keyfile):
try:
print data
msg = base64.b64decode(data)
print msg
except TypeError as inst:
print str(inst)
print "Not a Base64 encoded data."
return data
try:
with open(keyfile, "rb") as pf:
pub = rsa.PublicKey.load_pkcs1(pf.read(), "PEM")
msg_len = int(msg[0:4])
cipher = array("B", msg[4 : msg_len + 4])
org_len = int(msg[msg_len + 4 : msg_len + 8])
sig = msg[msg_len + 8 :]
moo = slowaes.AESModeOfOperation()
raw = moo.decrypt(cipher, org_len, 2, _aes_key, moo.aes.keySize["SIZE_128"], _iv)
print ("Raw %s %r.", raw, sig)
master = rsa.verify(raw, sig, pub)
if master:
return raw
except IOError:
print "We do not have a public key."
return data
except ValueError:
print "Invalid data"
return data
return data
def verify_signature(self):
if self.sender == '':
return True
if not self.signature:
return False
message = self.sender + self.recipient + str(self.value)
encoded = base64.b64decode(self.sender.encode('utf8'))
sender_public_formated = PEM.encode(encoded, 'RSA PUBLIC KEY')
sender_public_key = import_key(sender_public_formated)
return verify(message.encode(), self.signature, sender_public_key)
def decode_and_verify(data, public_key):
data = base64.standard_b64decode(data)
signature, data = data[:64], data[64:]
return data, rsa.verify(data, signature, public_key)