# This file is part of the Trezor project. # # Copyright (C) 2012-2019 SatoshiLabs and contributors # # This library is free software: you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License version 3 # as published by the Free Software Foundation. # # This library 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 Lesser General Public License for more details. # # You should have received a copy of the License along with this library. # If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>. import pytest from trezorlib import messages as proto, misc from ..common import MNEMONIC12 class TestMsgGetECDHSessionKey: @pytest.mark.setup_client(mnemonic=MNEMONIC12) def test_ecdh(self, client): identity = proto.IdentityType( proto="gpg", user="", host="Satoshi Nakamoto <satoshi@bitcoin.org>", port="", path="", index=0, ) peer_public_key = bytes.fromhex( "0407f2c6e5becf3213c1d07df0cfbe8e39f70a8c643df7575e5c56859ec52c45ca950499c019719dae0fda04248d851e52cf9d66eeb211d89a77be40de22b6c89d" ) result = misc.get_ecdh_session_key( client, identity=identity, peer_public_key=peer_public_key, ecdsa_curve_name="secp256k1", ) assert ( result.session_key.hex() == "0495e5d8c9e5cc09e7cf4908774f52decb381ce97f2fc9ba56e959c13f03f9f47a03dd151cbc908bc1db84d46e2c33e7bbb9daddc800f985244c924fd64adf6647" ) peer_public_key = bytes.fromhex( "04811a6c2bd2a547d0dd84747297fec47719e7c3f9b0024f027c2b237be99aac39a9230acbd163d0cb1524a0f5ea4bfed6058cec6f18368f72a12aa0c4d083ff64" ) result = misc.get_ecdh_session_key( client, identity=identity, peer_public_key=peer_public_key, ecdsa_curve_name="nist256p1", ) assert ( result.session_key.hex() == "046d1f5c48af2cf2c57076ac2c9d7808db2086f614cb7b8107119ff2c6270cd209749809efe0196f01a0cc633788cef1f4a2bd650c99570d06962f923fca6d8fdf" ) peer_public_key = bytes.fromhex( "40a8cf4b6a64c4314e80f15a8ea55812bd735fbb365936a48b2d78807b575fa17a" ) result = misc.get_ecdh_session_key( client, identity=identity, peer_public_key=peer_public_key, ecdsa_curve_name="curve25519", ) assert ( result.session_key.hex() == "04e24516669e0b7d3d72e5129fddd07b6644c30915f5c8b7f1f62324afb3624311" )