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Symmetric backup : rename megolm algorithm constant and introduce new one

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This commit is contained in:
ganfra 2022-08-08 15:49:57 +02:00 committed by Valere
parent bd36831b31
commit f855664504
5 changed files with 17 additions and 11 deletions
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5
matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/common/CryptoTestHelper.kt
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@ -25,7 +25,8 @@ import org.matrix.android.sdk.api.auth.UIABaseAuth
import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
import org.matrix.android.sdk.api.auth.UserPasswordAuth
import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP
import org.matrix.android.sdk.api.extensions.orFalse
import org.matrix.android.sdk.api.session.Session
import org.matrix.android.sdk.api.session.crypto.MXCryptoError
@ -187,7 +188,7 @@ class CryptoTestHelper(val testHelper: CommonTestHelper) {
fun createFakeMegolmBackupCreationInfo(): MegolmBackupCreationInfo {
return MegolmBackupCreationInfo(
algorithm = MXCRYPTO_ALGORITHM_MEGOLM_BACKUP,
algorithm = MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP,
authData = createFakeMegolmBackupAuthData(),
recoveryKey = "fake"
)

4
matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/keysbackup/KeysBackupTest.kt
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@ -29,7 +29,7 @@ import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.MethodSorters
import org.matrix.android.sdk.InstrumentedTest
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP
import org.matrix.android.sdk.api.listeners.ProgressListener
import org.matrix.android.sdk.api.listeners.StepProgressListener
import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel
@ -122,7 +122,7 @@ class KeysBackupTest : InstrumentedTest {
keysBackup.prepareKeysBackupVersion(null, null, it)
}
assertEquals(MXCRYPTO_ALGORITHM_MEGOLM_BACKUP, megolmBackupCreationInfo.algorithm)
assertEquals(MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP, megolmBackupCreationInfo.algorithm)
assertNotNull(megolmBackupCreationInfo.authData.publicKey)
assertNotNull(megolmBackupCreationInfo.authData.signatures)
assertNotNull(megolmBackupCreationInfo.recoveryKey)

9
matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/crypto/CryptoConstants.kt
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@ -27,9 +27,14 @@ const val MXCRYPTO_ALGORITHM_OLM = "m.olm.v1.curve25519-aes-sha2"
const val MXCRYPTO_ALGORITHM_MEGOLM = "m.megolm.v1.aes-sha2"
/**
* Matrix algorithm value for megolm keys backup.
* Matrix algorithm value for CURVE_25519 megolm keys backup.
*/
const val MXCRYPTO_ALGORITHM_MEGOLM_BACKUP = "m.megolm_backup.v1.curve25519-aes-sha2"
const val MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP = "m.megolm_backup.v1.curve25519-aes-sha2"
/**
* Matrix algorithm value for AES-256 megolm keys backup.
*/
const val MXCRYPTO_ALGORITHM_AES_256_BACKUP = "org.matrix.msc3270.v1.aes-hmac-sha2"
/**
* Secured Shared Storage algorithm constant.

6
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/DefaultKeysBackupService.kt
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@ -30,7 +30,7 @@ import org.matrix.android.sdk.api.MatrixCallback
import org.matrix.android.sdk.api.MatrixConfiguration
import org.matrix.android.sdk.api.MatrixCoroutineDispatchers
import org.matrix.android.sdk.api.auth.data.Credentials
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP
import org.matrix.android.sdk.api.failure.Failure
import org.matrix.android.sdk.api.failure.MatrixError
import org.matrix.android.sdk.api.listeners.ProgressListener
@ -219,7 +219,7 @@ internal class DefaultKeysBackupService @Inject constructor(
signatures = signatures
)
val creationInfo = MegolmBackupCreationInfo(
algorithm = MXCRYPTO_ALGORITHM_MEGOLM_BACKUP,
algorithm = MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP,
authData = signedMegolmBackupAuthData,
recoveryKey = computeRecoveryKey(olmPkDecryption.privateKey())
)
@ -1109,7 +1109,7 @@ internal class DefaultKeysBackupService @Inject constructor(
*/
private fun getMegolmBackupAuthData(keysBackupData: KeysVersionResult): MegolmBackupAuthData? {
return keysBackupData
.takeIf { it.version.isNotEmpty() && it.algorithm == MXCRYPTO_ALGORITHM_MEGOLM_BACKUP }
.takeIf { it.version.isNotEmpty() && it.algorithm == MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP }
?.getAuthDataAsMegolmBackupAuthData()
?.takeIf { it.publicKey.isNotEmpty() }
}

4
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/model/rest/KeysAlgorithmAndData.kt
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@ -16,7 +16,7 @@
package org.matrix.android.sdk.internal.crypto.keysbackup.model.rest
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP
import org.matrix.android.sdk.api.session.crypto.keysbackup.MegolmBackupAuthData
import org.matrix.android.sdk.api.util.JsonDict
import org.matrix.android.sdk.internal.di.MoshiProvider
@ -55,7 +55,7 @@ internal interface KeysAlgorithmAndData {
*/
fun getAuthDataAsMegolmBackupAuthData(): MegolmBackupAuthData? {
return MoshiProvider.providesMoshi()
.takeIf { algorithm == MXCRYPTO_ALGORITHM_MEGOLM_BACKUP }
.takeIf { algorithm == MXCRYPTO_ALGORITHM_CURVE_25519_BACKUP }
?.adapter(MegolmBackupAuthData::class.java)
?.fromJsonValue(authData)
}