attestation: tdx issuer/validator (#1265)

* Add TDX validator

* Add TDX issuer

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2023-03-08 14:13:57 +01:00 committed by Malte Poll
parent d104af6e51
commit dd2da25ebe
53 changed files with 808 additions and 229 deletions

View file

@ -22,6 +22,7 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/edgelesssys/constellation/v2/internal/attestation/initialize"
"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
"github.com/edgelesssys/constellation/v2/internal/attestation/simulator"
tpmsim "github.com/edgelesssys/constellation/v2/internal/attestation/simulator"
@ -100,7 +101,7 @@ func TestValidate(t *testing.T) {
require.Equal(challenge, out)
// validation must fail after bootstrapping (change of enforced PCR)
require.NoError(MarkNodeAsBootstrapped(tpmOpen, []byte{2}))
require.NoError(initialize.MarkNodeAsBootstrapped(tpmOpen, []byte{2}))
attDocBootstrappedRaw, err := issuer.Issue(ctx, challenge, nonce)
require.NoError(err)
_, err = validator.Validate(ctx, attDocBootstrappedRaw, nonce)
@ -121,19 +122,19 @@ func TestValidate(t *testing.T) {
0: measurements.WithAllBytes(0x00, measurements.WarnOnly),
1: measurements.WithAllBytes(0x00, measurements.WarnOnly),
2: measurements.Measurement{
Expected: [32]byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20},
Expected: []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20},
ValidationOpt: measurements.WarnOnly,
},
3: measurements.Measurement{
Expected: [32]byte{0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40},
Expected: []byte{0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40},
ValidationOpt: measurements.WarnOnly,
},
4: measurements.Measurement{
Expected: [32]byte{0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60},
Expected: []byte{0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60},
ValidationOpt: measurements.WarnOnly,
},
5: measurements.Measurement{
Expected: [32]byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80},
Expected: []byte{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80},
ValidationOpt: measurements.WarnOnly,
},
}
@ -202,7 +203,7 @@ func TestValidate(t *testing.T) {
validator: NewValidator(
measurements.M{
0: measurements.Measurement{
Expected: [32]byte{0xFF},
Expected: []byte{0xFF},
ValidationOpt: measurements.Enforce,
},
},