From a920b9b0aadd8fe78164f803e35ddf10c5c7c7cc Mon Sep 17 00:00:00 2001
From: lin <yulin.1996@foxmail.com>
Date: Thu, 6 Jan 2022 12:24:24 +0800
Subject: [PATCH] fix SM2.getDHex() Method

---
 .../src/main/java/cn/hutool/crypto/asymmetric/SM2.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
index 278ecf1cc..553b9dfdb 100644
--- a/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
+++ b/hutool-crypto/src/main/java/cn/hutool/crypto/asymmetric/SM2.java
@@ -531,7 +531,7 @@ public class SM2 extends AbstractAsymmetricCrypto<SM2> {
 	 * @since 5.7.17
 	 */
 	public String getDHex() {
-		return getDBigInteger().toString(16);
+		return String.format("%064x", new BigInteger(1, getD()));
 	}
 
 	/**