Exemple #1
0
def test_pyecc_vectors():
    ref_sig1Basic = b"\x96\xba4\xfa\xc3<\x7f\x12\x9d`*\x0b\xc8\xa3\xd4?\x9a\xbc\x01N\xce\xaa\xb75\x91F\xb4\xb1P\xe5{\x80\x86Es\x8f5g\x1e\x9e\x10\xe0\xd8b\xa3\x0c\xabp\x07N\xb5\x83\x1d\x13\xe6\xa5\xb1b\xd0\x1e\xeb\xe6\x87\xd0\x16J\xdb\xd0\xa8d7\n|\"*'h\xd7pM\xa2T\xf1\xbf\x18#f[\xc26\x1f\x9d\xd8\xc0\x0e\x99"
    ref_sig2Basic = b'\xa4\x02y\t2\x13\x0fvj\xf1\x1b\xa7\x16Sf\x83\xd8\xc4\xcf\xa5\x19G\xe4\xf9\x08\x1f\xed\xd6\x92\xd6\xdc\x0c\xac[\x90K\xee^\xa6\xe2Ui\xe3m{\xe4\xcaY\x06\x9a\x96\xe3K\x7fp\x07X\xb7\x16\xf9IJ\xaaY\xa9nt\xd1J;U*\x9ak\xc1)\xe7\x17\x19[\x9d`\x06\xfdm\\\xefGh\xc0"\xe0\xf71j\xbf'
    ref_sigABasic = b"\x98|\xfd;\xcdb(\x02\x87\x02t\x83\xf2\x9cU$^\xd81\xf5\x1d\xd6\xbd\x99\x9ao\xf1\xa1\xf1\xf1\xf0\xb6Gw\x8b\x01g5\x9cqPUX\xa7n\x15\x8ef\x18\x1e\xe5\x12Y\x05\xa6B$k\x01\xe7\xfa^\xe5=h\xa4\xfe\x9b\xfb)\xa8\xe2f\x01\xf0\xb9\xadW}\xdd\x18\x87js1|!n\xa6\x1fC\x04\x14\xecQ\xc5"
    ref_sig1Aug = b'\x81\x80\xf0,\xcbr\xe9"\xb1R\xfc\xed\xbe\x0e\x1d\x19R\x105Opp6X\xe8\xe0\x8c\xbe\xbf\x11\xd4\x97\x0e\xabj\xc3\xcc\xf7\x15\xf3\xfb\x87m\xf9\xa9yz\xbd\x0c\x1a\xf6\x1a\xae\xad\xc9,,\xfe\\\nV\xc1F\xcc\x8c?qQ\xa0s\xcf_\x16\xdf8$g$\xc4\xae\xd7?\xf3\x0e\xf5\xda\xa6\xaa\xca\xed\x1a&\xec\xaa3k'
    ref_sig2Aug = b'\x99\x11\x1e\xea\xfbA-\xa6\x1eL7\xd3\xe8\x06\xc6\xfdj\xc9\xf3\x87\x0eT\xda\x92"\xbaNIH"\xc5\xb7eg1\xfazdY4\xd0KU\x9e\x92a\xb8b\x01\xbb\xeeW\x05RP\xa4Y\xa2\xda\x10\xe5\x1f\x9c\x1aiA)\x7f\xfc]\x97\nUr6\xd0\xbd\xeb|\xf8\xff\x18\x80\x0b\x08c8q\xa0\xf0\xa7\xeaB\xf4t\x80'
    ref_sigAAug = b"\x8c]\x03\xf9\xda\xe7~\x19\xa5\x94Z\x06\xa2\x14\x83n\xdb\x8e\x03\xb8QR]\x84\xb9\xded@\xe6\x8f\xc0\xcas\x03\xee\xed9\r\x86<\x9bU\xa8\xcfmY\x14\n\x01\xb5\x88G\x88\x1e\xb5\xafgsMD\xb2UVF\xc6al9\xab\x88\xd2S)\x9a\xcc\x1e\xb1\xb1\x9d\xdb\x9b\xfc\xbev\xe2\x8a\xdd\xf6q\xd1\x16\xc0R\xbb\x18G"
    ref_sig1Pop = b"\x95P\xfbN\x7f~\x8c\xc4\xa9\x0b\xe8V\n\xb5\xa7\x98\xb0\xb20\x00\xb6\xa5J!\x17R\x02\x10\xf9\x86\xf3\xf2\x81\xb3v\xf2Y\xc0\xb7\x80b\xd1\xeb1\x92\xb3\xd9\xbb\x04\x9fY\xec\xc1\xb0:pI\xebf^\r\xf3d\x94\xaeL\xb5\xf1\x13l\xca\xee\xfc\x99X\xcb0\xc33==C\xf0qH\xc3\x86)\x9a{\x1b\xfc\r\xc5\xcf|"
    ref_sig2Pop = b"\xa6\x906\xbc\x11\xae^\xfc\xbfa\x80\xaf\xe3\x9a\xdd\xde~'s\x1e\xc4\x02W\xbf\xdc<7\xf1{\x8d\xf6\x83\x06\xa3N\xbd\x10\xe9\xe3*5%7P\xdf\\\x87\xc2\x14/\x82\x07\xe8\xd5eG\x12\xb4\xe5T\xf5\x85\xfbhF\xff8\x04\xe4)\xa9\xf8\xa1\xb4\xc5ku\xd0\x86\x9e\xd6u\x80\xd7\x89\x87\x0b\xab\xe2\xc7\xc8\xa9\xd5\x1e{*"
    ref_sigAPop = b"\xa4\xeat+\xcd\xc1U>\x9c\xa4\xe5`\xbe~^ln\xfajd\xdd\xdf\x9c\xa3\xbb(T#=\x85\xa6\xaa\xc1\xb7n\xc7\xd1\x03\xdbN3\x14\x8b\x82\xaf\x99#\xdb\x05\x93Jn\xce\x9aq\x01\xcd\x8a\x9dG\xce'\x97\x80V\xb0\xf5\x90\x00!\x81\x8cEi\x8a\xfd\xd6\xcf\x8ako\x7f\xee\x1f\x0bCqoU\xe4\x13\xd4\xb8z`9"

    secret1 = bytes([1] * 32)
    secret2 = bytes([x * 314159 % 256 for x in range(32)])
    sk1 = PrivateKey.from_bytes(secret1)
    sk2 = PrivateKey.from_bytes(secret2)

    msg = bytes([3, 1, 4, 1, 5, 9])
    sig1Basic = BasicSchemeMPL.sign(sk1, msg)
    sig2Basic = BasicSchemeMPL.sign(sk2, msg)
    sigABasic = BasicSchemeMPL.aggregate([sig1Basic, sig2Basic])
    sig1Aug = AugSchemeMPL.sign(sk1, msg)
    sig2Aug = AugSchemeMPL.sign(sk2, msg)
    sigAAug = AugSchemeMPL.aggregate([sig1Aug, sig2Aug])
    sig1Pop = PopSchemeMPL.sign(sk1, msg)
    sig2Pop = PopSchemeMPL.sign(sk2, msg)
    sigAPop = PopSchemeMPL.aggregate([sig1Pop, sig2Pop])

    assert bytes(sig1Basic) == ref_sig1Basic
    print(bytes(sig1Basic).hex())
    assert bytes(sig2Basic) == ref_sig2Basic
    assert bytes(sigABasic) == ref_sigABasic
    assert bytes(sig1Aug) == ref_sig1Aug
    assert bytes(sig2Aug) == ref_sig2Aug
    assert bytes(sigAAug) == ref_sigAAug
    assert bytes(sig1Pop) == ref_sig1Pop
    assert bytes(sig2Pop) == ref_sig2Pop
    assert bytes(sigAPop) == ref_sigAPop
Exemple #2
0
def test_readme():
    seed: bytes = bytes(
        [
            0,
            50,
            6,
            244,
            24,
            199,
            1,
            25,
            52,
            88,
            192,
            19,
            18,
            12,
            89,
            6,
            220,
            18,
            102,
            58,
            209,
            82,
            12,
            62,
            89,
            110,
            182,
            9,
            44,
            20,
            254,
            22,
        ]
    )
    sk: PrivateKey = AugSchemeMPL.key_gen(seed)
    pk: G1Element = sk.get_g1()

    message: bytes = bytes([1, 2, 3, 4, 5])
    signature: G2Element = AugSchemeMPL.sign(sk, message)

    ok: bool = AugSchemeMPL.verify(pk, message, signature)
    assert ok

    sk_bytes: bytes = bytes(sk)  # 32 bytes
    pk_bytes: bytes = bytes(pk)  # 48 bytes
    signature_bytes: bytes = bytes(signature)  # 96 bytes

    print(sk_bytes.hex(), pk_bytes.hex(), signature_bytes.hex())

    sk = PrivateKey.from_bytes(sk_bytes)
    assert sk is not None
    pk = G1FromBytes(pk_bytes)
    assert pk is not None
    signature: G2Element = G2FromBytes(signature_bytes)

    seed = bytes([1]) + seed[1:]
    sk1: PrivateKey = AugSchemeMPL.key_gen(seed)
    seed = bytes([2]) + seed[1:]
    sk2: PrivateKey = AugSchemeMPL.key_gen(seed)
    message2: bytes = bytes([1, 2, 3, 4, 5, 6, 7])

    pk1: G1Element = sk1.get_g1()
    sig1: G2Element = AugSchemeMPL.sign(sk1, message)

    pk2: G1Element = sk2.get_g1()
    sig2: G2Element = AugSchemeMPL.sign(sk2, message2)

    agg_sig: G2Element = AugSchemeMPL.aggregate([sig1, sig2])

    ok = AugSchemeMPL.aggregate_verify([pk1, pk2], [message, message2], agg_sig)
    assert ok

    seed = bytes([3]) + seed[1:]
    sk3: PrivateKey = AugSchemeMPL.key_gen(seed)
    pk3: G1Element = sk3.get_g1()
    message3: bytes = bytes([100, 2, 254, 88, 90, 45, 23])
    sig3: G2Element = AugSchemeMPL.sign(sk3, message3)

    agg_sig_final: G2Element = AugSchemeMPL.aggregate([agg_sig, sig3])
    ok = AugSchemeMPL.aggregate_verify(
        [pk1, pk2, pk3], [message, message2, message3], agg_sig_final
    )
    assert ok

    pop_sig1: G2Element = PopSchemeMPL.sign(sk1, message)
    pop_sig2: G2Element = PopSchemeMPL.sign(sk2, message)
    pop_sig3: G2Element = PopSchemeMPL.sign(sk3, message)
    pop1: G2Element = PopSchemeMPL.pop_prove(sk1)
    pop2: G2Element = PopSchemeMPL.pop_prove(sk2)
    pop3: G2Element = PopSchemeMPL.pop_prove(sk3)

    ok = PopSchemeMPL.pop_verify(pk1, pop1)
    assert ok
    ok = PopSchemeMPL.pop_verify(pk2, pop2)
    assert ok
    ok = PopSchemeMPL.pop_verify(pk3, pop3)
    assert ok

    pop_sig_agg: G2Element = PopSchemeMPL.aggregate([pop_sig1, pop_sig2, pop_sig3])

    ok = PopSchemeMPL.fast_aggregate_verify([pk1, pk2, pk3], message, pop_sig_agg)
    assert ok

    pop_agg_pk: G1Element = pk1 + pk2 + pk3
    ok = PopSchemeMPL.verify(pop_agg_pk, message, pop_sig_agg)
    assert ok

    pop_agg_sk: PrivateKey = PrivateKey.aggregate([sk1, sk2, sk3])
    ok = PopSchemeMPL.sign(pop_agg_sk, message) == pop_sig_agg
    assert ok

    master_sk: PrivateKey = AugSchemeMPL.key_gen(seed)
    child: PrivateKey = AugSchemeMPL.derive_child_sk(master_sk, 152)
    grandchild: PrivateKey = AugSchemeMPL.derive_child_sk(child, 952)
    assert grandchild is not None

    master_pk: G1Element = master_sk.get_g1()
    child_u: PrivateKey = AugSchemeMPL.derive_child_sk_unhardened(master_sk, 22)
    grandchild_u: PrivateKey = AugSchemeMPL.derive_child_sk_unhardened(child_u, 0)

    child_u_pk: G1Element = AugSchemeMPL.derive_child_pk_unhardened(master_pk, 22)
    grandchild_u_pk: G1Element = AugSchemeMPL.derive_child_pk_unhardened(child_u_pk, 0)

    ok = grandchild_u_pk == grandchild_u.get_g1()
    assert ok
Exemple #3
0
def test_chia_vectors_2():
    msg1 = bytes([1, 2, 3, 40])
    msg2 = bytes([5, 6, 70, 201])
    msg3 = bytes([9, 10, 11, 12, 13])
    msg4 = bytes([15, 63, 244, 92, 0, 1])

    seed1 = bytes([0x02] * 32)
    seed2 = bytes([0x03] * 32)

    sk1 = AugSchemeMPL.key_gen(seed1)
    sk2 = AugSchemeMPL.key_gen(seed2)

    pk1 = sk1.get_g1()
    pk2 = sk2.get_g1()

    sig1 = AugSchemeMPL.sign(sk1, msg1)
    sig2 = AugSchemeMPL.sign(sk2, msg2)
    sig3 = AugSchemeMPL.sign(sk2, msg1)
    sig4 = AugSchemeMPL.sign(sk1, msg3)
    sig5 = AugSchemeMPL.sign(sk1, msg1)
    sig6 = AugSchemeMPL.sign(sk1, msg4)

    agg_sig_l = AugSchemeMPL.aggregate([sig1, sig2])
    agg_sig_r = AugSchemeMPL.aggregate([sig3, sig4, sig5])
    agg_sig = AugSchemeMPL.aggregate([agg_sig_l, agg_sig_r, sig6])

    assert AugSchemeMPL.aggregate_verify(
        [pk1, pk2, pk2, pk1, pk1, pk1], [msg1, msg2, msg1, msg3, msg1, msg4], agg_sig
    )

    assert bytes(agg_sig).hex() == (
        "a1d5360dcb418d33b29b90b912b4accde535cf0e52caf467a005dc632d9f7af44b6c4e9acd4"
        "6eac218b28cdb07a3e3bc087df1cd1e3213aa4e11322a3ff3847bbba0b2fd19ddc25ca964871"
        "997b9bceeab37a4c2565876da19382ea32a962200"
    )