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/*
* Copyright 2023 The Android Open Source Project
*
* 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 androidx.credentials.webauthn
import android.os.Build
import android.util.Base64
import androidx.annotation.RestrictTo
import androidx.credentials.provider.CallingAppInfo
@RestrictTo(RestrictTo.Scope.LIBRARY)
internal class WebAuthnUtils {
companion object {
fun b64Decode(str: String): ByteArray {
return Base64.decode(str, Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)
}
fun b64Encode(data: ByteArray): String {
return Base64.encodeToString(data, Base64.NO_PADDING or Base64.NO_WRAP or Base64.URL_SAFE)
}
fun appInfoToOrigin(info: CallingAppInfo): String {
if (Build.VERSION.SDK_INT >= 28) {
return WebAuthnUtilsApi28.appInfoToOrigin(info)
}
return ""
}
}
}