minor tweaks

Author: pwelter34

src/AspNetCore.SecurityKey/SecurityKeyEndpointFilter.cs

@@ -1,5 +1,3 @@
-using AspNetCore.Extensions.Authentication;
-
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 

src/AspNetCore.SecurityKey/SecurityKeyExtractor.cs

@@ -29,13 +29,14 @@ public SecurityKeyExtractor(IOptions<SecurityKeyOptions> securityKeyOptions)
         if (context is null)
             return null;
 
-        if (context.Request.Headers.TryGetValue(_securityKeyOptions.HeaderName, out var headerKey))
+        var request = context.Request;
+        if (request.Headers.TryGetValue(_securityKeyOptions.HeaderName, out var headerKey))
             return headerKey;
 
-        if (context.Request.Query.TryGetValue(_securityKeyOptions.QueryName, out var queryKey))
+        if (request.Query.TryGetValue(_securityKeyOptions.QueryName, out var queryKey))
             return queryKey;
 
-        if (context.Request.Cookies.TryGetValue(_securityKeyOptions.CookieName, out var cookieKey))
+        if (request.Cookies.TryGetValue(_securityKeyOptions.CookieName, out var cookieKey))
             return cookieKey;
 
         return null;

src/AspNetCore.SecurityKey/SecurityKeyValidator.cs

@@ -44,7 +44,7 @@ public SecurityKeyValidator(
     /// <inheritdoc />
     public async ValueTask<ClaimsIdentity> Authenticate(string? value, CancellationToken cancellationToken = default)
     {
-        var isValid = await Validate(value);
+        var isValid = await Validate(value, cancellationToken);
 
         if (!isValid)
             return new ClaimsIdentity();