From 8641cccba01042cbd90ebd699f8862199790d76f Mon Sep 17 00:00:00 2001
From: Gonzalo Gallotti <gonzalogallotti@gmail.com>
Date: Tue, 5 Jul 2022 17:37:51 -0300
Subject: [PATCH 1/2] - Use Signature V4 for S3 - Bump S3 SDK version

---
 .../Providers/Storage/GXAmazonS3/GXAmazonS3.csproj         | 2 +-
 .../Providers/Storage/GXAmazonS3/ExternalProviderS3.cs     | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj b/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
index 927009f41..4cc3dace4 100644
--- a/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
+++ b/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.S3" Version="3.7.3.15" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.9.21" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/ExternalProviderS3.cs b/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/ExternalProviderS3.cs
index 91faea310..5657daabe 100644
--- a/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/ExternalProviderS3.cs
+++ b/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/ExternalProviderS3.cs
@@ -96,6 +96,13 @@ private void Initialize() {
 				config.ServiceURL = Endpoint;
 				customEndpoint = true;
 			}
+			else
+			{
+				if (region == Amazon.RegionEndpoint.USEast1)
+				{
+					Amazon.AWSConfigsS3.UseSignatureVersion4 = true;
+				}
+			}
 
 #if NETCORE
 			if (credentials != null)

From 33f5a4e624f9372e0de60bb4c4c14983087a4c8a Mon Sep 17 00:00:00 2001
From: Gonzalo Gallotti <gonzalogallotti@gmail.com>
Date: Fri, 15 Jul 2022 16:27:39 -0300
Subject: [PATCH 2/2] Bump AWSSDK S3

---
 .../dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj   | 2 +-
 .../Providers/Storage/GXAmazonS3/GXAmazonS3.csproj              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj b/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
index 4cc3dace4..2f83482a0 100644
--- a/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
+++ b/dotnet/src/dotnetcore/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.S3" Version="3.7.9.21" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.9.24" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj b/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
index af52d1e4c..be853d2d5 100644
--- a/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
+++ b/dotnet/src/dotnetframework/Providers/Storage/GXAmazonS3/GXAmazonS3.csproj
@@ -7,7 +7,7 @@
 		<PackageId>GeneXus.Amazon</PackageId>
 	</PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="AWSSDK.S3" Version="3.7.3.15" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.9.24" />
     <PackageReference Include="log4net" Version="2.0.11" />
   </ItemGroup>
   <ItemGroup>