From 440d185666ff01c620b6a958184ae084c38999a7 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Sat, 16 Jul 2022 12:38:26 -0400
Subject: [PATCH] LibCrypto: Expose UnsignedBigInteger's is_zero() in
 SignedBigInteger

Note we don't need to check the sign because negative zero became
disallowed in b0d6399f60760e25a55ec9e8e95a1ad322b74b22.
---
 Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.h b/Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.h
index 3037e0d81c..78b6994446 100644
--- a/Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.h
+++ b/Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.h
@@ -72,6 +72,7 @@ public:
     [[nodiscard]] UnsignedBigInteger const& unsigned_value() const { return m_unsigned_data; }
     [[nodiscard]] Vector<u32, STARTING_WORD_SIZE> const words() const { return m_unsigned_data.words(); }
     [[nodiscard]] bool is_negative() const { return m_sign; }
+    [[nodiscard]] bool is_zero() const { return m_unsigned_data.is_zero(); }
 
     void negate()
     {