Fix more warnings

Emby.Server.Implementations/Cryptography/CryptographyProvider.cs

@@ -6,6 +6,9 @@ using static MediaBrowser.Common.Cryptography.Constants;
 
 namespace Emby.Server.Implementations.Cryptography
 {
+    /// <summary>
+    /// Class providing abstractions over cryptographic functions.
+    /// </summary>
     public class CryptographyProvider : ICryptoProvider, IDisposable
     {
         private static readonly HashSet<string> _supportedHashMethods = new HashSet<string>()
@@ -42,8 +45,10 @@ namespace Emby.Server.Implementations.Cryptography
             _randomNumberGenerator = RandomNumberGenerator.Create();
         }
 
+        /// <inheritdoc />
         public string DefaultHashMethod => "PBKDF2";
 
+        /// <inheritdoc />
         public IEnumerable<string> GetSupportedHashMethods()
             => _supportedHashMethods;
 
@@ -62,6 +67,7 @@ namespace Emby.Server.Implementations.Cryptography
             throw new CryptographicException($"Cannot currently use PBKDF2 with requested hash method: {method}");
         }
 
+        /// <inheritdoc />
         public byte[] ComputeHash(string hashMethod, byte[] bytes, byte[] salt)
         {
             if (hashMethod == DefaultHashMethod)
@@ -89,12 +95,15 @@ namespace Emby.Server.Implementations.Cryptography
             throw new CryptographicException($"Requested hash method is not supported: {hashMethod}");
         }
 
+        /// <inheritdoc />
         public byte[] ComputeHashWithDefaultMethod(byte[] bytes, byte[] salt)
             => PBKDF2(DefaultHashMethod, bytes, salt, DefaultIterations);
 
+        /// <inheritdoc />
         public byte[] GenerateSalt()
             => GenerateSalt(DefaultSaltLength);
 
+        /// <inheritdoc />
         public byte[] GenerateSalt(int length)
         {
             byte[] salt = new byte[length];
@@ -109,6 +118,10 @@ namespace Emby.Server.Implementations.Cryptography
             GC.SuppressFinalize(this);
         }
 
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
         protected virtual void Dispose(bool disposing)
         {
             if (_disposed)