From 1728e80532decfcd92f4e9f6efa4250463c2527b Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Mon, 7 Oct 2019 18:13:52 +0800
Subject: [PATCH] Add ByteArray.decryptBy

---
 mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Utils.kt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Utils.kt b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Utils.kt
index ddfc61010..4a45533c9 100644
--- a/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Utils.kt
+++ b/mirai-core/src/jvmMain/kotlin/net/mamoe/mirai/utils/Utils.kt
@@ -84,6 +84,11 @@ fun <R> dataDecode(byteArray: ByteArray, t: (DataInputStream) -> R): R = byteArr
 
 fun <R> ByteArray.decode(t: (DataInputStream) -> R): R = this.dataInputStream().let(t)
 
+fun ByteArray.decryptBy(key: ByteArray): ByteArray = TEA.decrypt(this, key)
+
+fun ByteArray.decryptBy(key: String): ByteArray = TEA.decrypt(this, key)
+
+
 fun DataInputStream.skip(n: Number) {
     this.skip(n.toLong())
 }