def validate_hmac(message, signature, timestamp, secret_key):
try:
timestamp_float = float(timestamp)
except ValueError:
raise APIError('Invalid timestamp')
if timestamp_float < time.time() - 3600: # 1 hour
raise APITimestampExpired('Message has expired')
sig_hmac = get_signature(message, timestamp, secret_key)
if sig_hmac != signature:
raise APIForbidden('Invalid signature')
def validate_hmac(message, signature, timestamp, secret_key):
try:
timestamp_float = float(timestamp)
except ValueError:
raise APIError('Invalid timestamp')
if timestamp_float < time.time() - 3600: # 1 hour
raise APITimestampExpired('Message has expired')
sig_hmac = get_signature(message, timestamp, secret_key)
if sig_hmac != signature:
raise APIForbidden('Invalid signature')
def test_valid_unicode(self):
self.assertEquals(get_signature(u'x', u'y', u'z'), '77e1f5656ddc2e93f64469cc18f9f195fe665428')
def test_valid_string(self):
self.assertEquals(get_signature('x', 'y', 'z'), '77e1f5656ddc2e93f64469cc18f9f195fe665428')
def _makeMessage(self, data, key=None):
ts = time.time()
message = base64.b64encode(json.dumps(data))
sig = get_signature(message, ts, key)
return ts, message, sig
def test_get_signature(self):
self.assertEquals(get_signature('x', 'y', 'z'), '77e1f5656ddc2e93f64469cc18f9f195fe665428')
self.assertEquals(get_signature(u'x', u'y', u'z'), '77e1f5656ddc2e93f64469cc18f9f195fe665428')
def _makeMessage(self, data, key=None):
ts = time.time()
message = base64.b64encode(json.dumps(data))
sig = get_signature(message, ts, key)
return ts, message, sig
def test_valid_string(self):
self.assertEquals(get_signature('x', 'y', 'z'),
'77e1f5656ddc2e93f64469cc18f9f195fe665428')