docs: Add note about OpenSSL 3 limitation for CloudFront custom classes

Author: dscpinheiro

generator/.DevConfigs/0878551f-ba20-4400-84fc-7892b9487368.json

@@ -0,0 +1,11 @@
+{
+    "services": [
+        {
+            "serviceName": "CloudFront",
+            "type": "patch",
+            "changeLogMessages": [
+                "Add note about OpenSSL 3 limitation for `AmazonCloudFrontUrlSigner` and `AmazonCloudFrontCookieSigner` utility classes."
+            ]
+        }
+    ]
+}

sdk/src/Services/CloudFront/Custom/AmazonCloudFrontCookieSigner.cs

@@ -30,6 +30,12 @@ namespace Amazon.CloudFront
     /// <summary>
     /// This utility class provides methods for creating signed cookies for 
     /// Amazon CloudFront distributions using canned or custom policies.
+    /// <para />
+    /// This class <b>does not</b> support OpenSSL 3 or later.
+    /// <para />
+    /// To use private keys generated by newer versions of OpenSSL, you must migrate to the 
+    /// <a href="https://www.nuget.org/packages/AWSSDK.Extensions.CloudFront.Signers">AWSSDK.Extensions.CloudFront.Signers</a> 
+    /// package available in version 4 of the AWS SDK for .NET.
     /// </summary>
     public static class AmazonCloudFrontCookieSigner
     {

sdk/src/Services/CloudFront/Custom/AmazonCloudFrontUrlSigner.cs

@@ -32,6 +32,12 @@ namespace Amazon.CloudFront
     /// <summary>
     /// This utility class provides methods for creating signed URLs for 
     /// Amazon CloudFront distributions using canned or custom policies.
+    /// <para />
+    /// This class <b>does not</b> support OpenSSL 3 or later.
+    /// <para />
+    /// To use private keys generated by newer versions of OpenSSL, you must migrate to the 
+    /// <a href="https://www.nuget.org/packages/AWSSDK.Extensions.CloudFront.Signers">AWSSDK.Extensions.CloudFront.Signers</a> 
+    /// package available in version 4 of the AWS SDK for .NET.
     /// </summary>
     public static class AmazonCloudFrontUrlSigner
     {