def decrypt(key, encoded):
key = key.encode('ascii')
padded_key = key.ljust(KEY_SIZE, b'\0')
ciphertext = base64.b64decode(encoded.encode('ascii'))
sg = pprp.data_source_gen(ciphertext, block_size=BLOCK_SIZE)
dg = pprp.rjindael_decrypt_gen(padded_key, sg, block_size=BLOCK_SIZE)
return pprp.decrypt_sink(dg).decode('utf-8')
def decryptRjindael(self, key, data):
key_size = 16
block_size = 32
padded_key = key.ljust(key_size, b'\0')
ciphertext = base64.b64decode(data)
sg = pprp.data_source_gen(ciphertext, block_size=block_size)
dg = pprp.rjindael_decrypt_gen(padded_key, sg, block_size=block_size)
return pprp.decrypt_sink(dg).decode('utf-8')
def test_full(self):
passphrase = 'password'.encode('ASCII')
salt = 'salt'.encode('ASCII')
key_size = 32
data = "this is a test" * 100
data_bytes = data.encode('ASCII')
key = pprp.pbkdf2(passphrase, salt, key_size)
# Create a source from available data.
sg = pprp.data_source_gen(data_bytes)
# Feed the source into the encryptor.
eg = pprp.rijndael_encrypt_gen(key, sg)
# Feed the encryptor into the decryptor.
dg = pprp.rijndael_decrypt_gen(key, eg)
# Sink the output into an IO-stream.
decrypted = pprp.decrypt_sink(dg)
self.assertEquals(data_bytes, decrypted)
def test_full(self):
passphrase = 'password'.encode('ASCII')
salt = 'salt'.encode('ASCII')
key_size = 32
data = "this is a test" * 100
data_bytes = data.encode('ASCII')
key = pprp.pbkdf2(passphrase, salt, key_size)
# Create a source from available data.
sg = pprp.data_source_gen(data_bytes)
# Feed the source into the encryptor.
eg = pprp.rjindael_encrypt_gen(key, sg)
# Feed the encryptor into the decryptor.
dg = pprp.rjindael_decrypt_gen(key, eg)
# Sink the output into an IO-stream.
decrypted = pprp.decrypt_sink(dg)
self.assertEquals(data_bytes, decrypted)
logger.addHandler(ch)
_configure_logging()
def trans(text):
return text.encode('ASCII') if sys.version_info[0] >= 3 else text
passphrase = trans('password')
salt = trans('salt')
key_size = 32
data = ("this is a test" * 100).encode('ASCII')
key = pprp.pbkdf2(passphrase, salt, key_size)
# Create a source from available data.
sg = pprp.data_source_gen(data)
# Feed the source into the encryptor.
eg = pprp.rjindael_encrypt_gen(key, sg)
# Feed the encryptor into the decryptor.
dg = pprp.rjindael_decrypt_gen(key, eg)
# Sink the output into an IO-stream.
decrypted = pprp.decrypt_sink(dg)
assert data == decrypted