BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/ObjectSigner.kt

54 lines
1.6 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.matrix.android.internal.crypto
import im.vector.matrix.android.api.auth.data.Credentials
import javax.inject.Inject
internal class ObjectSigner @Inject constructor(private val credentials: Credentials,
private val olmDevice: MXOlmDevice) {
/**
* Sign Object
*
* Example:
* <pre>
* {
* "[MY_USER_ID]": {
* "ed25519:[MY_DEVICE_ID]": "sign(str)"
* }
* }
* </pre>
*
* @param strToSign the String to sign and to include in the Map
* @return a Map (see example)
*/
fun signObject(strToSign: String): Map<String, Map<String, String>> {
val result = HashMap<String, Map<String, String>>()
val content = HashMap<String, String>()
content["ed25519:" + credentials.deviceId] = olmDevice.signMessage(strToSign)
?: "" //null reported by rageshake if happens during logout
result[credentials.userId] = content
return result
}
}