Exemple #1
0
def test_urlsafe_base64decode():
    l = base64_to_long(N)
    # convert it to base64
    bys = long2intarr(l)
    data = struct.pack('%sB' % len(bys), *bys)
    if not len(data):
        data = '\x00'
    s0 = base64.b64encode(data)
    # try to convert it back to long, should throw an exception if the strict
    # function is used
    with pytest.raises(ValueError):
        base64url_to_long(s0)

    # Not else, should not raise exception
    l = base64_to_long(s0)
    assert l
Exemple #2
0
def test_urlsafe_base64decode():
    l = base64_to_long(N)
    # convert it to base64
    bys = long2intarr(l)
    data = struct.pack("%sB" % len(bys), *bys)
    if not len(data):
        data = "\x00"
    s0 = base64.b64encode(data)
    # try to convert it back to long, should throw an exception if the strict
    # function is used
    with pytest.raises(ValueError):
        base64url_to_long(s0)

    # Not else, should not raise exception
    l = base64_to_long(s0)
    assert l
Exemple #3
0
def test_urlsafe_base64decode():
    l = base64_to_long(N)
    # convert it to base64
    bys = long2intarr(l)
    data = struct.pack('%sB' % len(bys), *bys)
    if not len(data):
        data = '\x00'
    s0 = base64.b64encode(data)
    # try to convert it back to long, should throw an exception if the strict
    # function is used
    try:
        l = base64url_to_long(s0)
    except ValueError:
        pass
    else:
        assert False
    # Not else
    l = base64_to_long(s0)
Exemple #4
0
def test_urlsafe_base64decode():
    l = base64_to_long(N)
    # convert it to base64
    bys = long2intarr(l)
    data = struct.pack('%sB' % len(bys), *bys)
    if not len(data):
        data = '\x00'
    s0 = base64.b64encode(data)
    # try to convert it back to long, should throw an exception if the strict
    # function is used
    try:
        l = base64url_to_long(s0)
    except ValueError:
        pass
    else:
        assert False
    # Not else
    l = base64_to_long(s0)
Exemple #5
0
def test_jwe_09_a1():
    # RSAES OAEP and AES GCM
    msg = b"The true sign of intelligence is not knowledge but imagination."

    # A.1.1
    header = b'{"alg":"RSA-OAEP","enc":"A256GCM"}'
    b64_header = b64e(header)

    # A.1.2
    assert b64_header == b"eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkEyNTZHQ00ifQ"

    # A.1.3
    cek = intarr2long([
        177, 161, 244, 128, 84, 143, 225, 115, 63, 180, 3, 255, 107, 154, 212,
        246, 138, 7, 110, 91, 112, 46, 34, 105, 47, 130, 203, 46, 122, 234, 64,
        252
    ])

    # A.1.4 Key Encryption
    enc_key = [
        56, 163, 154, 192, 58, 53, 222, 4, 105, 218, 136, 218, 29, 94, 203, 22,
        150, 92, 129, 94, 211, 232, 53, 89, 41, 60, 138, 56, 196, 216, 82, 98,
        168, 76, 37, 73, 70, 7, 36, 8, 191, 100, 136, 196, 244, 220, 145, 158,
        138, 155, 4, 117, 141, 230, 199, 247, 173, 45, 182, 214, 74, 177, 107,
        211, 153, 11, 205, 196, 171, 226, 162, 128, 171, 182, 13, 237, 239, 99,
        193, 4, 91, 219, 121, 223, 107, 167, 61, 119, 228, 173, 156, 137, 134,
        200, 80, 219, 74, 253, 56, 185, 91, 177, 34, 158, 89, 154, 205, 96, 55,
        18, 138, 43, 96, 218, 215, 128, 124, 75, 138, 243, 85, 25, 109, 117,
        140, 26, 155, 249, 67, 167, 149, 231, 100, 6, 41, 65, 214, 251, 232,
        87, 72, 40, 182, 149, 154, 168, 31, 193, 126, 215, 89, 28, 111, 219,
        125, 182, 139, 235, 195, 197, 23, 234, 55, 58, 63, 180, 68, 202, 206,
        149, 75, 205, 248, 176, 67, 39, 178, 60, 98, 193, 32, 238, 122, 96,
        158, 222, 57, 183, 111, 210, 55, 188, 215, 206, 180, 166, 150, 166,
        106, 250, 55, 229, 72, 40, 69, 214, 216, 104, 23, 40, 135, 212, 28,
        127, 41, 80, 175, 174, 168, 115, 171, 197, 89, 116, 92, 103, 246, 83,
        216, 182, 176, 84, 37, 147, 35, 45, 219, 172, 99, 226, 233, 73, 37,
        124, 42, 72, 49, 242, 35, 127, 184, 134, 117, 114, 135, 206
    ]

    b64_ejek = b'ApfOLCaDbqs_JXPYy2I937v_xmrzj-Iss1mG6NAHmeJViM6j2l0MHvfseIdHVyU2BIoGVu9ohvkkWiRq5DL2jYZTPA9TAdwq3FUIVyoH-Pedf6elHIVFi2KGDEspYMtQARMMSBcS7pslx6flh1Cfh3GBKysztVMEhZ_maFkm4PYVCsJsvq6Ct3fg2CJPOs0X1DHuxZKoIGIqcbeK4XEO5a0h5TAuJObKdfO0dKwfNSSbpu5sFrpRFwV2FTTYoqF4zI46N9-_hMIznlEpftRXhScEJuZ9HG8C8CHB1WRZ_J48PleqdhF4o7fB5J1wFqUXBtbtuGJ_A2Xe6AEhrlzCOw'

    iv = intarr2long([227, 197, 117, 252, 2, 219, 233, 68, 180, 225, 77, 219])

    aadp = b64_header + b'.' + b64_ejek

    gcm = AES_GCM(cek)
    ctxt, tag = gcm.encrypt(iv, msg, aadp)

    _va = to_intarr(ctxt)
    assert _va == [
        229, 236, 166, 241, 53, 191, 115, 196, 174, 43, 73, 109, 39, 122, 233,
        96, 140, 206, 120, 52, 51, 237, 48, 11, 190, 219, 186, 80, 111, 104,
        50, 142, 47, 167, 59, 61, 181, 127, 196, 21, 40, 82, 242, 32, 123, 143,
        168, 226, 73, 216, 176, 144, 138, 247, 106, 60, 16, 205, 160, 109, 64,
        63, 192
    ]

    assert long2intarr(tag) == [
        130, 17, 32, 198, 120, 167, 144, 113, 0, 50, 158, 49, 102, 208, 118,
        152
    ]

    tag = long2hexseq(tag)
    iv = long2hexseq(iv)
    res = b".".join([b64_header, b64_ejek, b64e(iv), b64e(ctxt), b64e(tag)])

    #print(res.split(b'.'))
    expected = b'.'.join([
        b'eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkEyNTZHQ00ifQ',
        b'ApfOLCaDbqs_JXPYy2I937v_xmrzj-Iss1mG6NAHmeJViM6j2l0MHvfseIdHVyU2BIoGVu9ohvkkWiRq5DL2jYZTPA9TAdwq3FUIVyoH-Pedf6elHIVFi2KGDEspYMtQARMMSBcS7pslx6flh1Cfh3GBKysztVMEhZ_maFkm4PYVCsJsvq6Ct3fg2CJPOs0X1DHuxZKoIGIqcbeK4XEO5a0h5TAuJObKdfO0dKwfNSSbpu5sFrpRFwV2FTTYoqF4zI46N9-_hMIznlEpftRXhScEJuZ9HG8C8CHB1WRZ_J48PleqdhF4o7fB5J1wFqUXBtbtuGJ_A2Xe6AEhrlzCOw',
        b'48V1_ALb6US04U3b',
        b'5eym8TW_c8SuK0ltJ3rpYIzOeDQz7TALvtu6UG9oMo4vpzs9tX_EFShS8iB7j6jiSdiwkIr3ajwQzaBtQD_A',
        b'ghEgxninkHEAMp4xZtB2mA'
    ])

    assert res == expected
Exemple #6
0
def test_long_bytes_long():
    ia = long2intarr(_CKEY.n)
    data = struct.pack('%sB' % len(ia), *ia)
    ia2 = struct.unpack('%sB' % len(data), data)
    _n = intarr2long(ia2)
    assert _CKEY.n == _n
Exemple #7
0
def test_long_intarr_long():
    ia = long2intarr(_CKEY.n)
    _n = intarr2long(ia)
    assert _CKEY.n == _n
def test_long_bytes_long():
    ia = long2intarr(_CKEY.n)
    data = struct.pack('%sB' % len(ia), *ia)
    ia2 = struct.unpack('%sB' % len(data), data)
    _n = intarr2long(ia2)
    assert _CKEY.n == _n
def test_long_intarr_long():
    ia = long2intarr(_CKEY.n)
    _n = intarr2long(ia)
    assert _CKEY.n == _n
Exemple #10
0
def test_jwe_09_a1():
    # RSAES OAEP and AES GCM
    msg = b"The true sign of intelligence is not knowledge but imagination."

    # A.1.1
    header = b'{"alg":"RSA-OAEP","enc":"A256GCM"}'
    b64_header = b64e(header)

    # A.1.2
    assert b64_header == b"eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkEyNTZHQ00ifQ"

    # A.1.3
    cek = intarr2long([177, 161, 244, 128, 84, 143, 225, 115, 63, 180, 3, 255,
                      107, 154, 212, 246, 138, 7, 110, 91, 112, 46, 34, 105, 47,
                      130, 203, 46, 122, 234, 64, 252])

    # A.1.4 Key Encryption
    enc_key = [
        56, 163, 154, 192, 58, 53, 222, 4, 105, 218, 136, 218, 29, 94, 203,
        22, 150, 92, 129, 94, 211, 232, 53, 89, 41, 60, 138, 56, 196, 216,
        82, 98, 168, 76, 37, 73, 70, 7, 36, 8, 191, 100, 136, 196, 244, 220,
        145, 158, 138, 155, 4, 117, 141, 230, 199, 247, 173, 45, 182, 214,
        74, 177, 107, 211, 153, 11, 205, 196, 171, 226, 162, 128, 171, 182,
        13, 237, 239, 99, 193, 4, 91, 219, 121, 223, 107, 167, 61, 119, 228,
        173, 156, 137, 134, 200, 80, 219, 74, 253, 56, 185, 91, 177, 34, 158,
        89, 154, 205, 96, 55, 18, 138, 43, 96, 218, 215, 128, 124, 75, 138,
        243, 85, 25, 109, 117, 140, 26, 155, 249, 67, 167, 149, 231, 100, 6,
        41, 65, 214, 251, 232, 87, 72, 40, 182, 149, 154, 168, 31, 193, 126,
        215, 89, 28, 111, 219, 125, 182, 139, 235, 195, 197, 23, 234, 55, 58,
        63, 180, 68, 202, 206, 149, 75, 205, 248, 176, 67, 39, 178, 60, 98,
        193, 32, 238, 122, 96, 158, 222, 57, 183, 111, 210, 55, 188, 215,
        206, 180, 166, 150, 166, 106, 250, 55, 229, 72, 40, 69, 214, 216,
        104, 23, 40, 135, 212, 28, 127, 41, 80, 175, 174, 168, 115, 171, 197,
        89, 116, 92, 103, 246, 83, 216, 182, 176, 84, 37, 147, 35, 45, 219,
        172, 99, 226, 233, 73, 37, 124, 42, 72, 49, 242, 35, 127, 184, 134,
        117, 114, 135, 206]

    b64_ejek = b'ApfOLCaDbqs_JXPYy2I937v_xmrzj-Iss1mG6NAHmeJViM6j2l0MHvfseIdHVyU2BIoGVu9ohvkkWiRq5DL2jYZTPA9TAdwq3FUIVyoH-Pedf6elHIVFi2KGDEspYMtQARMMSBcS7pslx6flh1Cfh3GBKysztVMEhZ_maFkm4PYVCsJsvq6Ct3fg2CJPOs0X1DHuxZKoIGIqcbeK4XEO5a0h5TAuJObKdfO0dKwfNSSbpu5sFrpRFwV2FTTYoqF4zI46N9-_hMIznlEpftRXhScEJuZ9HG8C8CHB1WRZ_J48PleqdhF4o7fB5J1wFqUXBtbtuGJ_A2Xe6AEhrlzCOw'

    iv = intarr2long([227, 197, 117, 252, 2, 219, 233, 68, 180, 225, 77, 219])

    aadp = b64_header + b'.' + b64_ejek

    gcm = AES_GCM(cek)
    ctxt, tag = gcm.encrypt(iv, msg, aadp)

    _va = to_intarr(ctxt)
    assert _va == [229, 236, 166, 241, 53, 191, 115, 196, 174, 43, 73, 109, 39,
                   122, 233, 96, 140, 206, 120, 52, 51, 237, 48, 11, 190, 219,
                   186, 80, 111, 104, 50, 142, 47, 167, 59, 61, 181, 127, 196,
                   21, 40, 82, 242, 32, 123, 143, 168, 226, 73, 216, 176, 144,
                   138, 247, 106, 60, 16, 205, 160, 109, 64, 63, 192]

    assert long2intarr(tag) == [130, 17, 32, 198, 120, 167, 144, 113, 0,
                                50, 158, 49, 102, 208, 118, 152]

    tag = long2hexseq(tag)
    iv = long2hexseq(iv)
    res = b".".join([b64_header, b64_ejek, b64e(iv), b64e(ctxt), b64e(tag)])

    #print(res.split(b'.'))
    expected = b'.'.join([
        b'eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkEyNTZHQ00ifQ',
        b'ApfOLCaDbqs_JXPYy2I937v_xmrzj-Iss1mG6NAHmeJViM6j2l0MHvfseIdHVyU2BIoGVu9ohvkkWiRq5DL2jYZTPA9TAdwq3FUIVyoH-Pedf6elHIVFi2KGDEspYMtQARMMSBcS7pslx6flh1Cfh3GBKysztVMEhZ_maFkm4PYVCsJsvq6Ct3fg2CJPOs0X1DHuxZKoIGIqcbeK4XEO5a0h5TAuJObKdfO0dKwfNSSbpu5sFrpRFwV2FTTYoqF4zI46N9-_hMIznlEpftRXhScEJuZ9HG8C8CHB1WRZ_J48PleqdhF4o7fB5J1wFqUXBtbtuGJ_A2Xe6AEhrlzCOw',
        b'48V1_ALb6US04U3b',
        b'5eym8TW_c8SuK0ltJ3rpYIzOeDQz7TALvtu6UG9oMo4vpzs9tX_EFShS8iB7j6jiSdiwkIr3ajwQzaBtQD_A',
        b'ghEgxninkHEAMp4xZtB2mA'])

    assert res == expected