mirror of
https://github.com/kairos-io/tpm-helpers.git
synced 2025-09-02 05:39:22 +00:00
Add backends and simulated TPM device
Signed-off-by: Ettore Di Giacinto <edigiacinto@suse.com>
This commit is contained in:
Ettore Di Giacinto
13
backend/backend_suite_test.go
Normal file
13
backend/backend_suite_test.go
Normal file
@@ -0,0 +1,13 @@
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package backend_test
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import (
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"testing"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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func TestBackend(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "Backend Suite")
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}
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17
backend/fake.go
Normal file
17
backend/fake.go
Normal file
@@ -0,0 +1,17 @@
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package backend
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import (
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"io"
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)
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type FakeTPM struct {
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io.ReadWriteCloser
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}
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var fixedLog = []byte{0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x21, 0x0, 0x0, 0x0, 0x53, 0x70, 0x65, 0x63, 0x20, 0x49, 0x44,
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0x20, 0x45, 0x76, 0x65, 0x6e, 0x74, 0x30, 0x33, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x2, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0xb, 0x0, 0x20, 0x0, 0x0}
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func (*FakeTPM) MeasurementLog() ([]byte, error) { return fixedLog, nil }
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13
backend/socket.go
Normal file
13
backend/socket.go
Normal file
@@ -0,0 +1,13 @@
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package backend
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import "net"
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func Socket(f string) (*FakeTPM, error) {
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conn, err := net.Dial("unix", f)
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if err != nil {
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return nil, err
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}
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return &FakeTPM{
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ReadWriteCloser: conn,
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}, nil
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}
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29
backend/socket_test.go
Normal file
29
backend/socket_test.go
Normal file
@@ -0,0 +1,29 @@
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package backend_test
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import (
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"os"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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. "github.com/rancher-sandbox/go-tpm/backend"
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)
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var _ = Describe("SWTPM", func() {
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socket := os.Getenv("SWTPM_SOCKET")
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Context("opening socket connection", func() {
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It("fails on invalid files", func() {
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_, err := Socket("foobar")
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Expect(err).To(HaveOccurred())
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})
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It("dials in just fine", func() {
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if socket == "" {
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Skip("No socket file specified")
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}
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_, err := Socket(socket)
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Expect(err).ToNot(HaveOccurred())
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})
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})
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})
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40
config.go
Normal file
40
config.go
Normal file
@@ -0,0 +1,40 @@
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package tpm
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import "github.com/google/go-attestation/attest"
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type Config struct {
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emulated bool
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commandChannel attest.CommandChannelTPM20
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seed int64
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}
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type Option func(c *Config) error
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var Emulated Option = func(c *Config) error {
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c.emulated = true
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return nil
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}
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func WithSeed(s int64) Option {
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return func(c *Config) error {
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c.seed = s
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return nil
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}
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}
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func WithCommandChannel(cc attest.CommandChannelTPM20) Option {
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return func(c *Config) error {
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c.commandChannel = cc
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return nil
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}
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}
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func (c *Config) Apply(opts ...Option) error {
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for _, o := range opts {
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if err := o(c); err != nil {
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return err
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}
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}
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return nil
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}
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9
get.go
9
get.go
@@ -16,7 +16,7 @@ import (
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"github.com/sirupsen/logrus"
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)
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func Get(cacerts []byte, url string, header http.Header) ([]byte, error) {
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func Get(cacerts []byte, url string, header http.Header, opts ...Option) ([]byte, error) {
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dialer := websocket.DefaultDialer
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if len(cacerts) > 0 {
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pool := x509.NewCertPool()
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@@ -30,12 +30,15 @@ func Get(cacerts []byte, url string, header http.Header) ([]byte, error) {
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}
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}
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attestationData, aikBytes, err := getAttestationData()
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c := &Config{}
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c.Apply(opts...)
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attestationData, aikBytes, err := getAttestationData(c)
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if err != nil {
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return nil, err
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}
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hash, err := GetPubHash()
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hash, err := GetPubHash(opts...)
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if err != nil {
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return nil, err
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}
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6
go.mod
6
go.mod
@@ -6,13 +6,19 @@ require (
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github.com/google/certificate-transparency-go v1.1.2
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github.com/google/go-attestation v0.4.3
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github.com/gorilla/websocket v1.5.0
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github.com/onsi/ginkgo/v2 v2.1.3
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github.com/onsi/gomega v1.17.0
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github.com/pkg/errors v0.9.1
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github.com/sirupsen/logrus v1.8.1
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)
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require (
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github.com/google/go-tpm v0.3.3 // indirect
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github.com/google/go-tpm-tools v0.3.2 // indirect
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github.com/google/go-tspi v0.2.1-0.20190423175329-115dea689aad // indirect
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golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b // indirect
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golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420 // indirect
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golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect
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golang.org/x/text v0.3.6 // indirect
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gopkg.in/yaml.v2 v2.4.0 // indirect
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)
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33
go.sum
33
go.sum
@@ -215,6 +215,8 @@ github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHqu
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github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
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github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
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github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
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github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
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github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
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github.com/fullstorydev/grpcurl v1.6.0/go.mod h1:ZQ+ayqbKMJNhzLmbpCiurTVlaK2M/3nqZCxaQ2Ze/sM=
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github.com/fullstorydev/grpcurl v1.8.0/go.mod h1:Mn2jWbdMrQGJQ8UD62uNyMumT2acsZUCkZIqFxsQf1o=
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github.com/fullstorydev/grpcurl v1.8.1/go.mod h1:3BWhvHZwNO7iLXaQlojdg5NA6SxUDePli4ecpK1N7gw=
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@@ -244,6 +246,7 @@ github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG
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github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
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github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
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github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
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github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
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@@ -286,6 +289,7 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
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github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
|
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
|
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github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM=
|
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github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
|
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github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
|
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github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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@@ -329,6 +333,8 @@ github.com/google/go-tpm-tools v0.2.0/go.mod h1:npUd03rQ60lxN7tzeBJreG38RvWwme2N
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github.com/google/go-tpm-tools v0.2.1/go.mod h1:npUd03rQ60lxN7tzeBJreG38RvWwme2N1reF/eeiBk4=
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github.com/google/go-tpm-tools v0.3.1 h1:AFlmenDrIe0WU5AvpbfGFOLprTJTg/fCwmTyFdDEjbM=
|
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github.com/google/go-tpm-tools v0.3.1/go.mod h1:PSg+r5hSZI5tP3X7LBQx2sW1VSZUqZHBSrKyDqrB21U=
|
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github.com/google/go-tpm-tools v0.3.2 h1:2KbPTrwqLTJUZIZNoMSd1UlzoUvmSNbtm14WuDovZjw=
|
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github.com/google/go-tpm-tools v0.3.2/go.mod h1:FYUkglac8nSi15sPnNrP9fha3A6PRb6qzEVA+Zkh8SA=
|
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github.com/google/go-tspi v0.2.1-0.20190423175329-115dea689aad h1:LnpS22S8V1HqbxjveESGAazHhi6BX9SwI2Rij7qZcXQ=
|
||||
github.com/google/go-tspi v0.2.1-0.20190423175329-115dea689aad/go.mod h1:xfMGI3G0PhxCdNVcYr1C4C+EizojDg/TXuX5by8CiHI=
|
||||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
||||
@@ -351,6 +357,7 @@ github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLe
|
||||
github.com/google/pprof v0.0.0-20201218002935-b9804c9f04c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210122040257-d980be63207e/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210601050228-01bbb1931b22/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210609004039-a478d1d731e9/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
|
||||
@@ -468,10 +475,12 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxv
|
||||
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
|
||||
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
|
||||
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
|
||||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||
github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
|
||||
github.com/leodido/go-urn v1.1.0/go.mod h1:+cyI34gQWZcE1eQU7NVgKkkzdXDQHr1dBMtdAPozLkw=
|
||||
@@ -536,6 +545,9 @@ github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxzi
|
||||
github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
|
||||
github.com/nishanths/predeclared v0.0.0-20190419143655-18a43bb90ffc/go.mod h1:62PewwiQTlm/7Rj+cxVYqZvDIUc+JjZq6GHAC1fsObQ=
|
||||
github.com/nishanths/predeclared v0.0.0-20200524104333-86fad755b4d3/go.mod h1:nt3d53pc1VYcphSCIaYAJtnPYnr3Zyn8fMq2wvPGPso=
|
||||
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
|
||||
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
|
||||
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
|
||||
github.com/oklog/oklog v0.3.2/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=
|
||||
github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
|
||||
github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
|
||||
@@ -547,9 +559,17 @@ github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6
|
||||
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
|
||||
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
|
||||
github.com/onsi/ginkgo v1.10.3/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
|
||||
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
|
||||
github.com/onsi/ginkgo v1.16.4 h1:29JGrr5oVBm5ulCWet69zQkzWipVXIol6ygQUe/EzNc=
|
||||
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
|
||||
github.com/onsi/ginkgo/v2 v2.1.3 h1:e/3Cwtogj0HA+25nMP1jCMDIf8RtRYbGwGGuBIFztkc=
|
||||
github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
|
||||
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
|
||||
github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
|
||||
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
|
||||
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
|
||||
github.com/onsi/gomega v1.17.0 h1:9Luw4uT5HTjHTN8+aNcSThgH1vdXnmdJ8xIfZ4wyTRE=
|
||||
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
|
||||
github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk=
|
||||
github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
|
||||
github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74=
|
||||
@@ -865,6 +885,7 @@ golang.org/x/net v0.0.0-20200421231249-e086a090c8fd/go.mod h1:qpuaurCH72eLCgpAm/
|
||||
golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
||||
golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
||||
golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
||||
golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
||||
golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
|
||||
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
|
||||
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
|
||||
@@ -879,6 +900,8 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v
|
||||
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
|
||||
golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
|
||||
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
|
||||
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
|
||||
golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420 h1:a8jGStKg0XqKDlKqjLrXn0ioF5MH36pT7Z0BRTqLhbk=
|
||||
golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
|
||||
golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
|
||||
@@ -934,10 +957,13 @@ golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7w
|
||||
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191119060738-e882bf8e40c2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
@@ -966,6 +992,7 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
|
||||
golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210104204734-6f8348627aad/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210220050731-9a76102bfb43/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
@@ -996,6 +1023,7 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
@@ -1069,6 +1097,7 @@ golang.org/x/tools v0.0.0-20201014170642-d1624618ad65/go.mod h1:z6u4i615ZeAfBE4X
|
||||
golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
|
||||
@@ -1240,10 +1269,12 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba
|
||||
google.golang.org/protobuf v1.25.1-0.20200805231151-a709e31e5d12/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
|
||||
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
|
||||
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
|
||||
google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
|
||||
google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
|
||||
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
|
||||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
|
||||
gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
|
||||
@@ -1258,6 +1289,7 @@ gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
|
||||
gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
|
||||
gopkg.in/src-d/go-git-fixtures.v3 v3.5.0/go.mod h1:dLBcvytrw/TYZsNTWCnkNF2DSIlzWYqTe3rJR56Ac7g=
|
||||
gopkg.in/src-d/go-git.v4 v4.13.1/go.mod h1:nx5NYcxdKxq5fpltdHnPa2Exj4Sx0EclMWZQbYDu2z8=
|
||||
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
|
||||
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
|
||||
gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
|
||||
gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
|
||||
@@ -1269,6 +1301,7 @@ gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.6/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
|
||||
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
|
||||
|
||||
58
tpm.go
58
tpm.go
@@ -7,19 +7,25 @@ import (
|
||||
"strings"
|
||||
|
||||
"github.com/google/go-attestation/attest"
|
||||
"github.com/google/go-tpm-tools/simulator"
|
||||
"github.com/rancher-sandbox/go-tpm/backend"
|
||||
)
|
||||
|
||||
func ResolveToken(token string) (bool, string, error) {
|
||||
func ResolveToken(token string, opts ...Option) (bool, string, error) {
|
||||
if !strings.HasPrefix(token, "tpm://") {
|
||||
return false, token, nil
|
||||
}
|
||||
|
||||
hash, err := GetPubHash()
|
||||
hash, err := GetPubHash(opts...)
|
||||
return true, hash, err
|
||||
}
|
||||
|
||||
func GetPubHash() (string, error) {
|
||||
ek, err := getEK()
|
||||
func GetPubHash(opts ...Option) (string, error) {
|
||||
|
||||
c := &Config{}
|
||||
c.Apply(opts...)
|
||||
|
||||
ek, err := getEK(c)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("getting EK: %w", err)
|
||||
}
|
||||
@@ -32,11 +38,37 @@ func GetPubHash() (string, error) {
|
||||
return hash, nil
|
||||
}
|
||||
|
||||
func getEK() (*attest.EK, error) {
|
||||
var err error
|
||||
tpm, err := attest.OpenTPM(&attest.OpenConfig{
|
||||
func getTPM(c *Config) (*attest.TPM, error) {
|
||||
|
||||
cfg := &attest.OpenConfig{
|
||||
TPMVersion: attest.TPMVersion20,
|
||||
})
|
||||
}
|
||||
if c.commandChannel != nil {
|
||||
cfg.CommandChannel = c.commandChannel
|
||||
}
|
||||
|
||||
if c.emulated && c.seed == 0 {
|
||||
sim, err := simulator.Get()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
cfg.CommandChannel = &backend.FakeTPM{ReadWriteCloser: sim}
|
||||
} else {
|
||||
sim, err := simulator.GetWithFixedSeedInsecure(c.seed)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
cfg.CommandChannel = &backend.FakeTPM{ReadWriteCloser: sim}
|
||||
}
|
||||
|
||||
return attest.OpenTPM(cfg)
|
||||
|
||||
}
|
||||
|
||||
func getEK(c *Config) (*attest.EK, error) {
|
||||
var err error
|
||||
|
||||
tpm, err := getTPM(c)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("opening tpm: %w", err)
|
||||
}
|
||||
@@ -44,7 +76,7 @@ func getEK() (*attest.EK, error) {
|
||||
|
||||
eks, err := tpm.EKs()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, fmt.Errorf("getting eks: %w", err)
|
||||
}
|
||||
|
||||
if len(eks) == 0 {
|
||||
@@ -63,11 +95,10 @@ func getToken(data *AttestationData) (string, error) {
|
||||
return "Bearer TPM" + base64.StdEncoding.EncodeToString(bytes), nil
|
||||
}
|
||||
|
||||
func getAttestationData() (*AttestationData, []byte, error) {
|
||||
func getAttestationData(c *Config) (*AttestationData, []byte, error) {
|
||||
var err error
|
||||
tpm, err := attest.OpenTPM(&attest.OpenConfig{
|
||||
TPMVersion: attest.TPMVersion20,
|
||||
})
|
||||
|
||||
tpm, err := getTPM(c)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("opening tpm: %w", err)
|
||||
}
|
||||
@@ -77,6 +108,7 @@ func getAttestationData() (*AttestationData, []byte, error) {
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
ak, err := tpm.NewAK(nil)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
|
||||
13
tpm_suite_test.go
Normal file
13
tpm_suite_test.go
Normal file
@@ -0,0 +1,13 @@
|
||||
package tpm_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
. "github.com/onsi/ginkgo/v2"
|
||||
. "github.com/onsi/gomega"
|
||||
)
|
||||
|
||||
func TestTPM(t *testing.T) {
|
||||
RegisterFailHandler(Fail)
|
||||
RunSpecs(t, "TPM Suite")
|
||||
}
|
||||
54
tpm_test.go
Normal file
54
tpm_test.go
Normal file
@@ -0,0 +1,54 @@
|
||||
package tpm_test
|
||||
|
||||
import (
|
||||
"os"
|
||||
|
||||
. "github.com/onsi/ginkgo/v2"
|
||||
. "github.com/onsi/gomega"
|
||||
. "github.com/rancher-sandbox/go-tpm"
|
||||
. "github.com/rancher-sandbox/go-tpm/backend"
|
||||
)
|
||||
|
||||
// In order to run this suite a swtpm socket is required. e.g.:
|
||||
// swtpm socket --server type=unixio,path=/tmp/tpm-server --ctrl type=unixio,path=/tmp/tpm-ctrl --tpm2
|
||||
// SWTPM_SOCKET=/tmp/tpm-ctrl ginkgo -r ./
|
||||
|
||||
var _ = Describe("TPM with SWTPM", func() {
|
||||
socket := os.Getenv("SWTPM_SOCKET")
|
||||
Context("opening socket connection", func() {
|
||||
// Note, this doesn't work
|
||||
PIt("dials in just fine", func() {
|
||||
if socket == "" {
|
||||
Skip("No socket file specified")
|
||||
}
|
||||
|
||||
b, err := Socket(socket)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
|
||||
str, err := GetPubHash(WithCommandChannel(b))
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
|
||||
Expect(str).ToNot(BeEmpty())
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
var _ = Describe("Simulated TPM", func() {
|
||||
Context("opening socket connection", func() {
|
||||
It("dials in just fine", func() {
|
||||
str, err := GetPubHash(Emulated)
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
Expect(str).ToNot(BeEmpty())
|
||||
})
|
||||
})
|
||||
|
||||
Context("specifying a seed", func() {
|
||||
It("same pubkey with same seed", func() {
|
||||
str, err := GetPubHash(Emulated, WithSeed(1))
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
str2, err := GetPubHash(Emulated, WithSeed(1))
|
||||
Expect(err).ToNot(HaveOccurred())
|
||||
Expect(str).To(Equal(str2))
|
||||
})
|
||||
})
|
||||
})
|
||||
Reference in New Issue
Block a user