From 0a43c023b94e12b3130572f2dd0d6ac8bb4ed110 Mon Sep 17 00:00:00 2001
From: Alexey Rusakov <Kitsune-Ral@users.sf.net>
Date: Mon, 14 Feb 2022 15:25:24 +0100
Subject: isSupportedAlgorithm()

That's a better primitive than just exposing SupportedAlgorithms list.
---
 lib/e2ee/e2ee.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/e2ee/e2ee.h')

diff --git a/lib/e2ee/e2ee.h b/lib/e2ee/e2ee.h
index 361c48ff..268cb525 100644
--- a/lib/e2ee/e2ee.h
+++ b/lib/e2ee/e2ee.h
@@ -33,6 +33,15 @@ constexpr auto SignedCurve25519Key = "signed_curve25519"_ls;
 constexpr auto OlmV1Curve25519AesSha2AlgoKey = "m.olm.v1.curve25519-aes-sha2"_ls;
 constexpr auto MegolmV1AesSha2AlgoKey = "m.megolm.v1.aes-sha2"_ls;
 
+inline bool isSupportedAlgorithm(const QString& algorithm)
+{
+    static constexpr auto SupportedAlgorithms =
+        make_array(OlmV1Curve25519AesSha2AlgoKey, MegolmV1AesSha2AlgoKey);
+    return std::find(SupportedAlgorithms.cbegin(), SupportedAlgorithms.cend(),
+                     algorithm)
+           != SupportedAlgorithms.cend();
+}
+
 struct Unencrypted {};
 struct Encrypted {
     QByteArray key;
-- 
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