#   Eos - Verifiable elections
#   Copyright © 2017  RunasSudo (Yingtong Li)
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU Affero General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU Affero General Public License for more details.
#
#   You should have received a copy of the GNU Affero General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.

from eos.core.tests import *

from eos.core.bigint import *
from eos.psgjjr.crypto import *

class EGTestCase(EosTestCase):
	def test_eg(self):
		pt = BigInt.noncrypto_random(ONE, DEFAULT_GROUP.p - ONE)
		sk = EGPrivateKey.generate()
		ct = sk.public_key.encrypt(pt)
		m = sk.decrypt(ct)
		self.assertEqualJSON(pt, m)