1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
{ stdenv
, lib
, fetchurl
, cmake
, coreutils
, curl
, file
, glibc
, makeWrapper
, nixosTests
, protobuf
, python3
, sgx-sdk
, shadow
, systemd
, util-linux
, which
, debug ? false
}:
stdenv.mkDerivation rec {
inherit (sgx-sdk) version versionTag src;
pname = "sgx-psw";
postUnpack =
let
ae.prebuilt = fetchurl {
url = "https://download.01.org/intel-sgx/sgx-linux/${versionTag}/prebuilt_ae_${versionTag}.tar.gz";
hash = "sha256-JriA9UGYFkAPuCtRizk8RMM1YOYGR/eO9ILnx47A40s=";
};
dcap = rec {
version = "1.12.1";
filename = "prebuilt_dcap_${version}.tar.gz";
prebuilt = fetchurl {
url = "https://download.01.org/intel-sgx/sgx-dcap/${version}/linux/${filename}";
hash = "sha256-V/XHva9Sq3P36xSW+Sd0G6Dnk4H0ANO1Ns/u+FI1eGI=";
};
};
in
sgx-sdk.postUnpack + ''
# Make sure we use the correct version of prebuilt DCAP
grep -q 'ae_file_name=${dcap.filename}' "$src/external/dcap_source/QuoteGeneration/download_prebuilt.sh" \
|| (echo "Could not find expected prebuilt DCAP ${dcap.filename} in linux-sgx source" >&2 && exit 1)
tar -zxf ${ae.prebuilt} -C $sourceRoot/
tar -zxf ${dcap.prebuilt} -C $sourceRoot/external/dcap_source/QuoteGeneration/
'';
nativeBuildInputs = [
cmake
file
makeWrapper
python3
sgx-sdk
which
];
buildInputs = [
curl
protobuf
];
hardeningDisable = lib.optionals debug [
"fortify"
];
postPatch = ''
# https://github.com/intel/linux-sgx/pull/730
substituteInPlace buildenv.mk --replace '/bin/cp' 'cp'
substituteInPlace psw/ae/aesm_service/source/CMakeLists.txt \
--replace '/usr/bin/getconf' 'getconf'
# https://github.com/intel/SGXDataCenterAttestationPrimitives/pull/205
substituteInPlace ./external/dcap_source/QuoteGeneration/buildenv.mk \
--replace '/bin/cp' 'cp'
substituteInPlace external/dcap_source/tools/SGXPlatformRegistration/Makefile \
--replace '/bin/cp' 'cp'
substituteInPlace external/dcap_source/tools/SGXPlatformRegistration/buildenv.mk \
--replace '/bin/cp' 'cp'
patchShebangs \
linux/installer/bin/build-installpkg.sh \
linux/installer/common/psw/createTarball.sh \
linux/installer/common/psw/install.sh
'';
dontUseCmakeConfigure = true;
# Randomly fails if enabled
enableParallelBuilding = false;
buildFlags = [
"psw_install_pkg"
] ++ lib.optionals debug [
"DEBUG=1"
];
installFlags = [
"-C linux/installer/common/psw/output"
"DESTDIR=$(TMPDIR)/install"
];
postInstall = ''
installDir=$TMPDIR/install
sgxPswDir=$installDir/opt/intel/sgxpsw
mv $installDir/usr/lib64/ $out/lib/
ln -sr $out/lib $out/lib64
# Install udev rules to lib/udev/rules.d
mv $sgxPswDir/udev/ $out/lib/
# Install example AESM config
mkdir $out/etc/
mv $sgxPswDir/aesm/conf/aesmd.conf $out/etc/
rmdir $sgxPswDir/aesm/conf/
# Delete init service
rm $sgxPswDir/aesm/aesmd.conf
# Move systemd services
mkdir -p $out/lib/systemd/system/
mv $sgxPswDir/aesm/aesmd.service $out/lib/systemd/system/
mv $sgxPswDir/remount-dev-exec.service $out/lib/systemd/system/
# Move misc files
mkdir $out/share/
mv $sgxPswDir/licenses $out/share/
# Remove unnecessary files
rm $sgxPswDir/{cleanup.sh,startup.sh}
rm -r $sgxPswDir/scripts
mv $sgxPswDir/aesm/ $out/
mkdir $out/bin
makeWrapper $out/aesm/aesm_service $out/bin/aesm_service \
--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ protobuf ]}:$out/aesm \
--chdir "$out/aesm"
# Make sure we didn't forget to handle any files
rmdir $sgxPswDir || (echo "Error: The directory $installDir still contains unhandled files: $(ls -A $installDir)" >&2 && exit 1)
'';
# Most—if not all—of those fixups are not relevant for NixOS as we have our own
# NixOS module which is based on those files without relying on them. Still, it
# is helpful to have properly patched versions for non-NixOS distributions.
postFixup = ''
header "Fixing aesmd.service"
substituteInPlace $out/lib/systemd/system/aesmd.service \
--replace '@aesm_folder@' \
"$out/aesm" \
--replace 'Type=forking' \
'Type=simple' \
--replace "ExecStart=$out/aesm/aesm_service" \
"ExecStart=$out/bin/aesm_service --no-daemon"\
--replace "/bin/mkdir" \
"${coreutils}/bin/mkdir" \
--replace "/bin/chown" \
"${coreutils}/bin/chown" \
--replace "/bin/chmod" \
"${coreutils}/bin/chmod" \
--replace "/bin/kill" \
"${coreutils}/bin/kill"
header "Fixing remount-dev-exec.service"
substituteInPlace $out/lib/systemd/system/remount-dev-exec.service \
--replace '/bin/mount' \
"${util-linux}/bin/mount"
header "Fixing linksgx.sh"
# https://github.com/intel/linux-sgx/pull/736
substituteInPlace $out/aesm/linksgx.sh \
--replace '/usr/bin/getent' \
'${glibc.bin}/bin/getent' \
--replace '/usr/sbin/usermod' \
'${shadow}/bin/usermod'
'';
passthru.tests = {
service = nixosTests.aesmd;
};
meta = with lib; {
description = "Intel SGX Architectural Enclave Service Manager";
homepage = "https://github.com/intel/linux-sgx";
maintainers = with maintainers; [ veehaitch citadelcore ];
platforms = [ "x86_64-linux" ];
license = with licenses; [ bsd3 ];
};
}
|