From fafacbb87b0acf48420a3e6d5e2e3793f037956e Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Wed, 4 Jan 2023 15:32:43 -0500
Subject: [PATCH] LibCrypto: Add equality operators for Crypto::Hash::Digest<>

---
 Userland/Libraries/LibCrypto/Hash/HashFunction.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/Libraries/LibCrypto/Hash/HashFunction.h b/Userland/Libraries/LibCrypto/Hash/HashFunction.h
index 894f30f45f..2e91f6c44e 100644
--- a/Userland/Libraries/LibCrypto/Hash/HashFunction.h
+++ b/Userland/Libraries/LibCrypto/Hash/HashFunction.h
@@ -23,6 +23,9 @@ struct Digest {
     [[nodiscard]] ALWAYS_INLINE size_t data_length() const { return Size; }
 
     [[nodiscard]] ALWAYS_INLINE ReadonlyBytes bytes() const { return { immutable_data(), data_length() }; }
+
+    [[nodiscard]] bool operator==(Digest const& other) const { return memcmp(data, other.data, sizeof(data)) == 0; }
+    [[nodiscard]] bool operator!=(Digest const& other) const { return !(*this == other); }
 };
 
 template<size_t BlockS, size_t DigestS, typename DigestT = Digest<DigestS>>