From 415f76dfdfce59b74199218306be3d0afe74abad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabriel=20F=C3=A9ron?= <g@leirbag.net>
Date: Tue, 18 Jan 2022 23:08:48 +0100
Subject: [PATCH] Update libsignal-service/src/provisioning/manager.rs

Co-authored-by: Ruben De Smet <ruben.de.smet@rubdos.be>
---
 libsignal-service/src/provisioning/manager.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsignal-service/src/provisioning/manager.rs b/libsignal-service/src/provisioning/manager.rs
index 7fdb093ae..1bdb4f066 100644
--- a/libsignal-service/src/provisioning/manager.rs
+++ b/libsignal-service/src/provisioning/manager.rs
@@ -478,7 +478,7 @@ pub fn encrypt_device_name<R: rand::Rng + rand::CryptoRng>(
         .calculate_agreement(identity_public)?;
 
     let key1 = calculate_hmac256(&master_secret, b"auth")?;
-    let mut synthetic_iv = calculate_hmac256(&key1, &plaintext)?;
+    let mut synthetic_iv = calculate_hmac256(&key1, device_name.as_bytes())?;
     synthetic_iv.truncate(16);
 
     let key2 = calculate_hmac256(&master_secret, b"cipher")?;