def test_rt_image_invalid_hab_encrypt_app_data():
bimg = BootImgRT(address=0x1)
with pytest.raises(SPSDKError, match="Nonce is not present"):
bimg._hab_encrypt_app_data(app_data=bytes(16))
bimg = BootImgRT(address=0x1)
bimg._nonce = bytes(16)
with pytest.raises(SPSDKError, match="Invalid length of application data"):
bimg._hab_encrypt_app_data(app_data=bytes(15))
bimg = BootImgRT(address=0x1)
bimg._dek_key = None
bimg._nonce = bytes(16)
with pytest.raises(SPSDKError, match="DEK key is not present"):
bimg._hab_encrypt_app_data(app_data=bytes(16))
def test_rt_image_invalid():
with pytest.raises(SPSDKError, match="Invalid IVT offset"):
BootImgRT(address=0x1, offset=16)
with pytest.raises(SPSDKError, match="Invalid version"):
BootImgRT(address=0x1, version=0x44)
with pytest.raises(SPSDKError, match="Plugin is not supported"):
BootImgRT(address=0x1, plugin=True)
bimg = BootImgRT(address=0x1)
with pytest.raises(SPSDKError, match="Invalid length of DEK key"):
bimg.dek_key = bytes(15)
with pytest.raises(SPSDKError, match="Invalid IVT offset"):
bimg.ivt_offset = 15
bimg = BootImgRT(address=0x1)
bimg._dek_key = bytes(15)
bimg.hab_encrypted
csf = SegCSF(enabled=True)
csf.append_command(
CmdWriteData(ops=EnumWriteOps.WRITE_VALUE,
data=[(0x30340004, 0x4F400005)]))
with pytest.raises(SPSDKError, match="Nonce not present"):
bimg.csf = csf
bimg._nonce = bytes(15)
with pytest.raises(SPSDKError, match="Mac not present"):
bimg.csf = csf