From: Christian Taedcke christian.taedcke@weidmueller.com
Add tests to reach 100% code coverage for the added etype encrypted.
Signed-off-by: Christian Taedcke christian.taedcke@weidmueller.com Reviewed-by: Simon Glass sjg@chromium.org ---
(no changes since v5)
Changes in v5: - add comments to test functions
Changes in v4: - fix failing test testEncryptedKeyFile
Changes in v3: - rebase on u-boot-dm/mkim-working - remove unnecessary test testEncryptedNoContent - wrap some lines at 80 cols
Changes in v2: - adapt tests for changed entry implementation
tools/binman/ftest.py | 58 +++++++++++++++++++ tools/binman/test/291_encrypted_no_algo.dts | 15 +++++ .../test/292_encrypted_invalid_iv_file.dts | 18 ++++++ .../binman/test/293_encrypted_missing_key.dts | 23 ++++++++ .../binman/test/294_encrypted_key_source.dts | 24 ++++++++ tools/binman/test/295_encrypted_key_file.dts | 24 ++++++++ 6 files changed, 162 insertions(+) create mode 100644 tools/binman/test/291_encrypted_no_algo.dts create mode 100644 tools/binman/test/292_encrypted_invalid_iv_file.dts create mode 100644 tools/binman/test/293_encrypted_missing_key.dts create mode 100644 tools/binman/test/294_encrypted_key_source.dts create mode 100644 tools/binman/test/295_encrypted_key_file.dts
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index e53181afb7..f1757ec21f 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -94,6 +94,8 @@ ROCKCHIP_TPL_DATA = b'rockchip-tpl' TEST_FDT1_DATA = b'fdt1' TEST_FDT2_DATA = b'test-fdt2' ENV_DATA = b'var1=1\nvar2="2"' +ENCRYPTED_IV_DATA = b'123456' +ENCRYPTED_KEY_DATA = b'abcde' PRE_LOAD_MAGIC = b'UBSH' PRE_LOAD_VERSION = 0x11223344.to_bytes(4, 'big') PRE_LOAD_HDR_SIZE = 0x00001000.to_bytes(4, 'big') @@ -226,6 +228,10 @@ class TestFunctional(unittest.TestCase): # Newer OP_TEE file in v1 binary format cls.make_tee_bin('tee.bin')
+ # test files for encrypted tests + TestFunctional._MakeInputFile('encrypted-file.iv', ENCRYPTED_IV_DATA) + TestFunctional._MakeInputFile('encrypted-file.key', ENCRYPTED_KEY_DATA) + cls.comp_bintools = {} for name in COMP_BINTOOLS: cls.comp_bintools[name] = bintool.Bintool.create(name) @@ -6884,6 +6890,58 @@ fdt fdtmap Extract the devicetree blob from the fdtmap # Move to next spl_data = content[:0x18]
+ def testEncryptedNoAlgo(self): + """Test encrypted node with missing required properties""" + with self.assertRaises(ValueError) as e: + self._DoReadFileDtb('291_encrypted_no_algo.dts') + self.assertIn( + "Node '/binman/fit/images/u-boot/encrypted': 'encrypted' entry is missing properties: algo iv-filename", + str(e.exception)) + + def testEncryptedInvalidIvfile(self): + """Test encrypted node with invalid iv file""" + with self.assertRaises(ValueError) as e: + self._DoReadFileDtb('292_encrypted_invalid_iv_file.dts') + self.assertIn("Filename 'invalid-iv-file' not found in input path", + str(e.exception)) + + def testEncryptedMissingKey(self): + """Test encrypted node with missing key properties""" + with self.assertRaises(ValueError) as e: + self._DoReadFileDtb('293_encrypted_missing_key.dts') + self.assertIn( + "Node '/binman/fit/images/u-boot/encrypted': Provide either 'key-filename' or 'key-source'", + str(e.exception)) + + def testEncryptedKeySource(self): + """Test encrypted node with key-source property""" + data = self._DoReadFileDtb('294_encrypted_key_source.dts')[0] + + dtb = fdt.Fdt.FromData(data) + dtb.Scan() + + node = dtb.GetNode('/images/u-boot/cipher') + self.assertEqual('algo-name', node.props['algo'].value) + self.assertEqual('key-source-value', node.props['key-source'].value) + self.assertEqual(ENCRYPTED_IV_DATA, + tools.to_bytes(''.join(node.props['iv'].value))) + self.assertNotIn('key', node.props) + + def testEncryptedKeyFile(self): + """Test encrypted node with key-filename property""" + data = self._DoReadFileDtb('295_encrypted_key_file.dts')[0] + + dtb = fdt.Fdt.FromData(data) + dtb.Scan() + + node = dtb.GetNode('/images/u-boot/cipher') + self.assertEqual('algo-name', node.props['algo'].value) + self.assertEqual(ENCRYPTED_IV_DATA, + tools.to_bytes(''.join(node.props['iv'].value))) + self.assertEqual(ENCRYPTED_KEY_DATA, + tools.to_bytes(''.join(node.props['key'].value))) + self.assertNotIn('key-source', node.props) +
if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/291_encrypted_no_algo.dts b/tools/binman/test/291_encrypted_no_algo.dts new file mode 100644 index 0000000000..03f7ffee90 --- /dev/null +++ b/tools/binman/test/291_encrypted_no_algo.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +/ { + binman { + fit { + images { + u-boot { + encrypted { + }; + }; + }; + }; + }; +}; diff --git a/tools/binman/test/292_encrypted_invalid_iv_file.dts b/tools/binman/test/292_encrypted_invalid_iv_file.dts new file mode 100644 index 0000000000..388a0a6ad9 --- /dev/null +++ b/tools/binman/test/292_encrypted_invalid_iv_file.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +/ { + binman { + fit { + images { + u-boot { + encrypted { + algo = "some-algo"; + key-source = "key"; + iv-filename = "invalid-iv-file"; + }; + }; + }; + }; + }; +}; diff --git a/tools/binman/test/293_encrypted_missing_key.dts b/tools/binman/test/293_encrypted_missing_key.dts new file mode 100644 index 0000000000..d1daaa0885 --- /dev/null +++ b/tools/binman/test/293_encrypted_missing_key.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + fit { + description = "test desc"; + + images { + u-boot { + encrypted { + algo = "algo-name"; + iv-filename = "encrypted-file.iv"; + }; + }; + }; + }; + }; +}; diff --git a/tools/binman/test/294_encrypted_key_source.dts b/tools/binman/test/294_encrypted_key_source.dts new file mode 100644 index 0000000000..884ec508db --- /dev/null +++ b/tools/binman/test/294_encrypted_key_source.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + fit { + description = "test desc"; + + images { + u-boot { + encrypted { + algo = "algo-name"; + key-source = "key-source-value"; + iv-filename = "encrypted-file.iv"; + }; + }; + }; + }; + }; +}; diff --git a/tools/binman/test/295_encrypted_key_file.dts b/tools/binman/test/295_encrypted_key_file.dts new file mode 100644 index 0000000000..efd7ee5f35 --- /dev/null +++ b/tools/binman/test/295_encrypted_key_file.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + fit { + description = "test desc"; + + images { + u-boot { + encrypted { + algo = "algo-name"; + iv-filename = "encrypted-file.iv"; + key-filename = "encrypted-file.key"; + }; + }; + }; + }; + }; +};