pyrox.dev
1{ lib
2, buildPythonPackage
3, fetchPypi
4, fetchpatch
5, pythonOlder
6, asn1crypto
7, cffi
8, cryptography
9, pkgconfig # see nativeBuildInputs
10, pkg-config # see nativeBuildInputs
11, pycparser
12, pytestCheckHook
13, python
14, pyyaml
15, setuptools-scm
16, tpm2-tss
17, tpm2-tools
18, swtpm
19}:
20
21buildPythonPackage rec {
22 pname = "tpm2-pytss";
23 version = "2.1.0";
24 format = "setuptools";
25
26 disabled = pythonOlder "3.7";
27
28 src = fetchPypi {
29 inherit pname version;
30 hash = "sha256-W1tLFFb9wa7vPSw5cL6qB4yPfyZIyXppvPYMWi+VyJc=";
31 };
32
33 patches = [
34 # This patches the call to the C preprocessor not to include types
35 # pycparser does not handle.
36 # `hardeningDisable = [ "fortify" ]` would have the same effect but
37 # would also disable hardening from generated FFI objects.
38 #
39 # backport of https://github.com/tpm2-software/tpm2-pytss/pull/523
40 (fetchpatch {
41 url = "https://github.com/baloo/tpm2-pytss/commit/099c069f28cfcd0a3019adebfeafa976f9395221.patch";
42 sha256 = "sha256-wU2WfLYFDmkhGzYornZ386tB3zb3GYfGOTc+/QOFb1o=";
43 })
44
45 # Lookup tcti via getinfo not system's ld_library_path
46 # https://github.com/tpm2-software/tpm2-pytss/pull/525
47 (fetchpatch {
48 url = "https://github.com/tpm2-software/tpm2-pytss/commit/97289a08ddf44f7bdccdd122d6055c69e12dc584.patch";
49 sha256 = "sha256-VFq3Hv4I8U8ifP/aSjyu0BiW/4jfPlRDKqRcqUGw6UQ=";
50 })
51
52 (fetchpatch {
53 name = "test-new-cryptography.patch";
54 url = "https://github.com/tpm2-software/tpm2-pytss/commit/e4006e6066c015d9ed55befa9b98247fbdcafd7d.diff";
55 sha256 = "sha256-Wxe9u7Cvv2vKMGTcK3X8W1Mq/nCt70zrzWUKA+83Sas=";
56 })
57
58 # Fix hardcoded `fapi-config.json` configuration path
59 ./fapi-config.patch
60 ];
61
62 postPatch = ''
63 sed -i "s#@TPM2_TSS@#${tpm2-tss.out}#" src/tpm2_pytss/FAPI.py
64 '';
65
66 # Hardening has to be disabled
67 # due to pycparsing handling it poorly.
68 # See https://github.com/NixOS/nixpkgs/issues/252023
69 # for more details.
70 hardeningDisable = [
71 "fortify"
72 ];
73
74 nativeBuildInputs = [
75 cffi
76 pkgconfig # this is the Python module
77 pkg-config # this is the actual pkg-config tool
78 setuptools-scm
79 ];
80
81 buildInputs = [
82 tpm2-tss
83 ];
84
85 propagatedBuildInputs = [
86 cffi
87 asn1crypto
88 cryptography
89 pyyaml
90 ];
91
92 doCheck = true;
93
94 nativeCheckInputs = [
95 pytestCheckHook
96 tpm2-tools
97 swtpm
98 ];
99
100 pythonImportsCheck = [
101 "tpm2_pytss"
102 ];
103
104 meta = with lib; {
105 homepage = "https://github.com/tpm2-software/tpm2-pytss";
106 changelog = "https://github.com/tpm2-software/tpm2-pytss/blob/${version}/CHANGELOG.md";
107 description = "TPM2 TSS Python bindings for Enhanced System API (ESYS)";
108 license = licenses.bsd2;
109 maintainers = with maintainers; [ baloo ];
110 };
111}