From e581b2093281173004975ad43bee258e109c5a7e Mon Sep 17 00:00:00 2001
From: Baptiste Le Morlec <baptistelemorlec@gmail.com>
Date: Tue, 23 Apr 2024 03:11:59 +0200
Subject: [PATCH] (fix)Signing key for TopicClient not correctly encoded
 (#1638)

Co-authored-by: Baptiste LE MORLEC <baptiste.lemorlec@stryker.com>
---
 sdk/messaging_servicebus/src/service_bus/topic_client.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sdk/messaging_servicebus/src/service_bus/topic_client.rs b/sdk/messaging_servicebus/src/service_bus/topic_client.rs
index 246e163c5f..c05b7e05b5 100644
--- a/sdk/messaging_servicebus/src/service_bus/topic_client.rs
+++ b/sdk/messaging_servicebus/src/service_bus/topic_client.rs
@@ -47,6 +47,9 @@ impl TopicClient {
         P: Into<String>,
         K: Into<Secret>,
     {
+        // NOTE: This is to account for the azure_core::auth::hmac_sha256 assumption
+        // that the key needs to be base64 decoded.
+        let signing_key = azure_core::base64::encode(signing_key.into().secret());
         Ok(Self {
             http_client,
             namespace: namespace.into(),