def sign_verify(self, private, public):
with self.assertRaises(ThemisError):
smessage.ssign("", "")
with self.assertRaises(ThemisError):
smessage.ssign(None, self.message)
with self.assertRaises(ThemisError):
smessage.ssign(private, "")
with self.assertRaises(ThemisError):
smessage.ssign(public, "message")
encrypted_message = smessage.ssign(private, self.message)
with self.assertRaises(ThemisError):
smessage.sverify(public, "")
with self.assertRaises(ThemisError):
smessage.sverify(private, encrypted_message)
with self.assertRaises(ThemisError):
smessage.sverify(public, b"".join([b"11", encrypted_message]))
decrypted_message = smessage.sverify(public, encrypted_message)
self.assertEqual(self.message, decrypted_message)
def test_sign():
from pythemis import smessage
b = Comrad('bez')
m = Comrad('marx')
z = Comrad('zuckbot')
msg = b'this is cool. --bez'
signed_msg = smessage.ssign(b.privkey.data, msg)
print(signed_msg)
verified_msg = smessage.sverify(b.pubkey.data, signed_msg)
print(verified_msg)
def sign_verify(self, priv, pub):
with self.assertRaises(themis_exception):
smessage.ssign("", "")
with self.assertRaises(TypeError):
smessage.ssign(None, self.message)
with self.assertRaises(themis_exception):
smessage.ssign(priv, "")
encrypted_message = smessage.ssign(priv, self.message)
with self.assertRaises(themis_exception):
smessage.sverify(pub, "")
with self.assertRaises(themis_exception):
smessage.sverify(pub, b"".join([b"11", encrypted_message]))
decrypted_message = smessage.sverify(pub, encrypted_message)
self.assertEqual(self.message, decrypted_message)
def sendall(self, message):
# sign and send message
self.socket.sendall(smessage.ssign(self.private_key, message))
public_key_path = sys.argv[RECIPIENT_PUBLIC_KEY]
message = sys.argv[MESSAGE]
with open(private_key_path, 'rb') as f:
private_key = f.read()
with open(public_key_path, 'rb') as f:
public_key = f.read()
message_encrypter = smessage.SMessage(private_key, public_key)
if command == 'enc':
encrypted = message_encrypter.wrap(message.encode('utf-8'))
encoded = b64encode(encrypted)
print(encoded.decode('ascii'))
elif command == 'dec':
decoded = b64decode(message.encode('utf-8'))
decrypted = message_encrypter.unwrap(decoded)
print(decrypted.decode('utf-8'))
elif command == 'sign':
encrypted = smessage.ssign(private_key, message.encode('utf-8'))
encoded = b64encode(encrypted)
print(encoded.decode('ascii'))
elif command == 'verify':
decoded = b64decode(message.encode('utf-8'))
decrypted = smessage.sverify(public_key, decoded)
print(decrypted.decode('utf-8'))
else:
print('Wrong command, use <enc | dev | sign | verify>')
exit(1)
public_key_path = sys.argv[RECIPIENT_PUBLIC_KEY]
message = sys.argv[MESSAGE]
with open(private_key_path, 'rb') as f:
private_key = f.read()
with open(public_key_path, 'rb') as f:
public_key = f.read()
message_encrypter = smessage.SMessage(private_key, public_key)
if command == 'enc':
encrypted = message_encrypter.wrap(message.encode('utf-8'))
encoded = b64encode(encrypted)
print(encoded.decode('ascii'))
elif command == 'dec':
decoded = b64decode(message.encode('utf-8'))
decrypted = message_encrypter.unwrap(decoded)
print(decrypted.decode('utf-8'))
elif command == 'sign':
encrypted = smessage.ssign(private_key, message.encode('utf-8'))
encoded = b64encode(encrypted)
print(encoded.decode('ascii'))
elif command == 'verify':
decoded = b64decode(message.encode('utf-8'))
decrypted = smessage.sverify(public_key, decoded)
print(decrypted.decode('utf-8'))
else:
print('Wrong command, use <enc | dev | sign | verify>')
exit(1)