def test_encrypt_decrypt(self):
s = os.urandom(500)
length = len(s)
encrypted_message = encrypt_message(self.address, s)
message = decrypt_message(self.address, encrypted_message)
self.assertEqual(s, message[:length])
#!/usr/bin/env python
import sys
from coinmessage import decrypt_message
USAGE = """%s <public key with private key in bitcoind> <message>""" \
% sys.argv[0]
if __name__ == '__main__':
if len(sys.argv) != 3:
sys.exit(USAGE)
public_key, message = sys.argv[1:]
if len(public_key) != 34:
sys.exit(USAGE)
print decrypt_message(public_key, message)
