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use fixed-time comparison of secrets (#1698)

This commit is contained in:
Kyle Spearrin
2021-11-08 15:55:42 -05:00
committed by GitHub
parent c07794e907
commit 7cc7b84eaf
8 changed files with 18 additions and 8 deletions

View File

@ -1,4 +1,5 @@
using Bit.Core;
using Bit.Core.Utilities;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
@ -34,7 +35,7 @@ namespace Bit.Billing.Controllers
var key = HttpContext.Request.Query.ContainsKey("key") ?
HttpContext.Request.Query["key"].ToString() : null;
if (key != _billingSettings.AppleWebhookKey)
if (!CoreHelpers.FixedTimeEquals(key, _billingSettings.AppleWebhookKey))
{
return new BadRequestResult();
}