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Add test to check MSK signature on backup

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This commit is contained in:
Valere 2022-05-05 09:18:54 +02:00
parent 22e0506814
commit b25b30719a
1 changed files with 38 additions and 2 deletions
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40
matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/keysbackup/KeysBackupTest.kt
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@ -37,7 +37,9 @@ import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupLastVersio
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupState
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupStateListener
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupVersionTrust
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupVersionTrustSignature
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysVersion
import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysVersionResult
import org.matrix.android.sdk.api.session.crypto.keysbackup.MegolmBackupCreationInfo
import org.matrix.android.sdk.api.session.crypto.keysbackup.toKeysVersionResult
import org.matrix.android.sdk.api.session.crypto.model.ImportRoomKeysResult
@ -133,6 +135,7 @@ class KeysBackupTest : InstrumentedTest {
@Test
fun createKeysBackupVersionTest() {
val bobSession = testHelper.createAccount(TestConstants.USER_BOB, KeysBackupTestConstants.defaultSessionParams)
cryptoTestHelper.initializeCrossSigning(bobSession)
val keysBackup = bobSession.cryptoService().keysBackupService()
@ -147,13 +150,46 @@ class KeysBackupTest : InstrumentedTest {
assertFalse(keysBackup.isEnabled)
// Create the version
testHelper.doSync<KeysVersion> {
val version = testHelper.doSync<KeysVersion> {
keysBackup.createKeysBackupVersion(megolmBackupCreationInfo, it)
}
// Backup must be enable now
assertTrue(keysBackup.isEnabled)
// Check that it's signed with MSK
val versionResult = testHelper.doSync<KeysVersionResult?> {
keysBackup.getVersion(version.version, it)
}
val trust = testHelper.doSync<KeysBackupVersionTrust> {
keysBackup.getKeysBackupTrust(versionResult!!, it)
}
assertEquals("Should have 2 signatures", 2, trust.signatures.size)
trust.signatures
.firstOrNull { it is KeysBackupVersionTrustSignature.DeviceSignature }
.let {
assertNotNull("Should be signed by a device", it)
it as KeysBackupVersionTrustSignature.DeviceSignature
}.let {
assertEquals("Should be signed by current device", bobSession.sessionParams.deviceId, it.deviceId)
assertTrue("Signature should be valid", it.valid)
}
trust.signatures
.firstOrNull { it is KeysBackupVersionTrustSignature.UserSignature }
.let {
assertNotNull("Should be signed by a user", it)
it as KeysBackupVersionTrustSignature.UserSignature
}.let {
val msk = bobSession.cryptoService().crossSigningService()
.getMyCrossSigningKeys()?.masterKey()?.unpaddedBase64PublicKey
assertEquals("Should be signed by my msk 1", msk, it.keyId)
assertEquals("Should be signed by my msk 2", msk, it.cryptoCrossSigningKey?.unpaddedBase64PublicKey)
assertTrue("Signature should be valid", it.valid)
}
stateObserver.stopAndCheckStates(null)
testHelper.signOutAndClose(bobSession)
}
@ -855,7 +891,7 @@ class KeysBackupTest : InstrumentedTest {
assertTrue(keysBackupVersionTrust.usable)
assertEquals(1, keysBackupVersionTrust.signatures.size)
val signature = keysBackupVersionTrust.signatures[0]
val signature = keysBackupVersionTrust.signatures[0] as KeysBackupVersionTrustSignature.DeviceSignature
assertTrue(signature.valid)
assertNotNull(signature.device)
assertEquals(cryptoTestData.firstSession.cryptoService().getMyDevice().deviceId, signature.deviceId)