From 22c4cc62ca7d23f5aa4f3f425ed9c19e702c1d53 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Mon, 4 Mar 2024 10:07:04 -0500
Subject: [PATCH] Add byte array methods to HashTool

---
 HashTool.cs | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/HashTool.cs b/HashTool.cs
index d821923..7ae1242 100644
--- a/HashTool.cs
+++ b/HashTool.cs
@@ -123,6 +123,45 @@ namespace SabreTools.Hashing
 
         #endregion
 
+        #region Byte Array Hashes
+
+        /// <summary>
+        /// Get hashes from an input byte array
+        /// </summary>
+        /// <param name="input">Byte array to hash</param>
+        /// <returns>Dictionary containing hashes on success, null on error</returns>
+        public static Dictionary<HashType, string?>? GetByteArrayHashes(byte[] input)
+        {
+            // Create a hash array for all entries
+            HashType[] hashTypes = (HashType[])Enum.GetValues(typeof(HashType));
+
+            // Return the hashes from the stream
+            return GetStreamHashes(new MemoryStream(input), hashTypes);
+        }
+
+        /// <summary>
+        /// Get a hash from an input byte array
+        /// </summary>
+        /// <param name="input">Byte array to hash</param>
+        /// <param name="hashType">Hash type to get from the file</param>
+        /// <returns>Dictionary containing hashes on success, null on error</returns>
+        public static string? GetByteArrayHash(byte[] input, HashType hashType)
+        {
+            var hashes = GetStreamHashes(new MemoryStream(input), [hashType]);
+            return hashes?[hashType];
+        }
+
+        /// <summary>
+        /// Get hashes from an input byte array
+        /// </summary>
+        /// <param name="input">Byte array to hash</param>
+        /// <param name="hashTypes">Array of hash types to get from the file</param>
+        /// <returns>Dictionary containing hashes on success, null on error</returns>
+        public static Dictionary<HashType, string?>? GetByteArrayHashes(byte[] input, HashType[] hashTypes)
+            => GetStreamHashes(new MemoryStream(input), hashTypes);
+
+        #endregion
+
         #region Stream Hashes
 
         /// <summary>