Files
netbird/client/internal/certproof/merge_test.go
T

55 lines
2.2 KiB
Go

package certproof
import (
"crypto/sha256"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/shared/management/certposture"
"github.com/netbirdio/netbird/shared/management/certposture/certtest"
)
func TestMergeProofs_ProvesACertificateHeldByBothStoresOnce(t *testing.T) {
ca := certtest.NewCA(t, "corp-root")
shared := ca.Issue(t, certtest.ECDSAKey(t), "shared")
userOnly := ca.Issue(t, certtest.ECDSAKey(t), "user-only")
device := []certposture.Proof{{Chain: [][]byte{shared.Raw}}}
user := []certposture.Proof{{Chain: [][]byte{shared.Raw}}, {Chain: [][]byte{userOnly.Raw}}, {}}
merged := mergeProofs(device, user)
require.Len(t, merged, 2, "the shared leaf is proven once and the empty chain is dropped")
assert.Equal(t, shared.Raw, merged[0].Chain[0], "the device proof keeps its place")
assert.Equal(t, userOnly.Raw, merged[1].Chain[0], "the user-only certificate is appended")
}
func TestMergeProofs_KeepsDeviceProofsWhenNoUserSession(t *testing.T) {
ca := certtest.NewCA(t, "corp-root")
device := []certposture.Proof{{Chain: [][]byte{ca.Issue(t, certtest.ECDSAKey(t), "device").Raw}}}
merged := mergeProofs(device, nil)
require.Len(t, merged, 1, "a machine with nobody signed in still sends its device proof")
assert.Equal(t, sha256.Sum256(device[0].Chain[0]), sha256.Sum256(merged[0].Chain[0]), "the device proof is unchanged")
}
func TestMergeProofs_KeepsAnotherChainOfTheSameLeaf(t *testing.T) {
root := certtest.NewCA(t, "corp-root")
interA := root.Issue(t, certtest.ECDSAKey(t), "inter-a")
interB := root.Issue(t, certtest.ECDSAKey(t), "inter-b")
leaf := root.Issue(t, certtest.ECDSAKey(t), "leaf")
// Management checks each chain against each check's CAs, so the same leaf proven
// through another chain is a different proof, not a duplicate.
device := []certposture.Proof{{Chain: [][]byte{leaf.Raw, interA.Raw}}}
user := []certposture.Proof{{Chain: [][]byte{leaf.Raw, interB.Raw}}, {Chain: [][]byte{leaf.Raw, interA.Raw}}}
merged := mergeProofs(device, user)
require.Len(t, merged, 2, "the chain only the user store holds is kept, the one both hold is not repeated")
assert.Equal(t, interB.Raw, merged[1].Chain[1], "the user's chain through the other intermediate is appended")
}