mirror of
https://github.com/edgelesssys/constellation.git
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53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
//go:build gcp
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// +build gcp
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package gcp
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import (
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"encoding/json"
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"testing"
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"github.com/edgelesssys/constellation/internal/attestation/vtpm"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestAttestation(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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issuer := NewIssuer()
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validator := NewValidator(map[uint32][]byte{0: PCR0})
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nonce := []byte{2, 3, 4}
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challenge := []byte("Constellation")
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attDocRaw, err := issuer.Issue(challenge, nonce)
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assert.NoError(err)
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var attDoc vtpm.AttestationDocument
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err = json.Unmarshal(attDocRaw, &attDoc)
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require.NoError(err)
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assert.Equal(challenge, attDoc.UserData)
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originalPCR := attDoc.Attestation.Quotes[1].Pcrs.Pcrs[uint32(vtpm.PCRIndexOwnerID)]
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out, err := validator.Validate(attDocRaw, nonce)
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assert.NoError(err)
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assert.Equal(challenge, out)
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// Mark node as intialized. We should still be abe to validate
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assert.NoError(vtpm.MarkNodeAsInitialized(vtpm.OpenVTPM, []byte("Test"), []byte("Nonce")))
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attDocRaw, err = issuer.Issue(challenge, nonce)
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assert.NoError(err)
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// Make sure the PCR changed
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err = json.Unmarshal(attDocRaw, &attDoc)
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require.NoError(err)
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assert.NotEqual(originalPCR, attDoc.Attestation.Quotes[1].Pcrs.Pcrs[uint32(vtpm.PCRIndexOwnerID)])
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out, err = validator.Validate(attDocRaw, nonce)
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assert.NoError(err)
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assert.Equal(challenge, out)
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}
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