From f8c81274705c10346959d7b591ca2f397ecacc1c Mon Sep 17 00:00:00 2001
From: hawkeye116477 <hawkeye116477@gmail.com>
Date: Sat, 8 Aug 2026 20:24:31 +0200
Subject: [PATCH] [Windows] Fix calculating credential blob size

---
 SIL.PasswordStore/Provider/WindowsProvider.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SIL.PasswordStore/Provider/WindowsProvider.cs b/SIL.PasswordStore/Provider/WindowsProvider.cs
index 6897936..e2bde4f 100644
--- a/SIL.PasswordStore/Provider/WindowsProvider.cs
+++ b/SIL.PasswordStore/Provider/WindowsProvider.cs
@@ -25,13 +25,13 @@ public void SetPassword(string service, string user, string password)
 
 			var passwordLength = string.IsNullOrEmpty(password)
 				? 0
-				: (uint)Encoding.UTF8.GetBytes(password).Length + 1;
+				: (uint)Encoding.Unicode.GetByteCount(password);
 			var credential = new Credential {
 				Flags = 0,
 				Type = CredType.Generic,
 				TargetName = GetTargetName(service, user),
 				Comment = null,
-				CredentialBlobSize = passwordLength * 2,
+				CredentialBlobSize = passwordLength,
 				CredentialBlob = Marshal.StringToCoTaskMemUni(password),
 				Persist = CredPersist.LocalMachine,
 				AttributeCount = 0