dbf8301f34
* Android loading may fallback to standard JVM * Java code must target JVM 1.8 in order to be compatible Android. Co-authored-by: Salomon BRYS <salomon@kodein.net>
36 lines
1.1 KiB
Kotlin
36 lines
1.1 KiB
Kotlin
/*
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* Copyright 2020 ACINQ SAS
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package fr.acinq.secp256k1
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import java.util.*
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private fun tryLoad(platform: String): Secp256k1? {
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try {
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val cls = Class.forName("fr.acinq.secp256k1.jni.NativeSecp256k1${platform.capitalize(Locale.ROOT)}Loader")
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val load = cls.getMethod("load")
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return load.invoke(null) as Secp256k1
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} catch (ex: ClassNotFoundException) {
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return null
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}
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}
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internal actual fun getSecpk256k1(): Secp256k1 =
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tryLoad("android")
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?: tryLoad("jvm")
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?: error("Could not load native Secp256k1 JNI library. Have you added the JNI dependency?")
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