From d4c1ed997d49a76dc297189e64adaf60793e5f93 Mon Sep 17 00:00:00 2001
From: qmuntal <qmuntaldiaz@microsoft.com>
Date: Wed, 17 Jan 2024 16:14:08 +0100
Subject: [PATCH] reuse encodeBigInt

---
 cng/dsa.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cng/dsa.go b/cng/dsa.go
index d7a5432..9c61ef1 100644
--- a/cng/dsa.go
+++ b/cng/dsa.go
@@ -451,11 +451,11 @@ func dsaAdjustHashSize(hkey bcrypt.KEY_HANDLE, hashed []byte, buf []byte) ([]byt
 	if groupSize < len(hashed) {
 		return hashed[:groupSize], nil
 	}
-	zeroByteCount := groupSize - len(hashed)
-	for i := 0; i < zeroByteCount; i++ {
-		buf[i] = 0
+	if err := encodeBigInt(buf, []sizedBigInt{
+		{hashed, uint32(groupSize)},
+	}); err != nil {
+		return nil, err
 	}
-	copy(buf[zeroByteCount:], hashed)
 	return buf[:groupSize], nil
 }