From 65ab36f07304d7d25c1c0a29deb14111e7f9061e Mon Sep 17 00:00:00 2001
From: DacongDA <dacongda1@sina.com>
Date: Mon, 21 Jul 2025 14:41:09 +0800
Subject: [PATCH] feat: fix bug that GetHashedPassword() reports error (#3982)

---
 cred/md5-user-salt.go | 3 +++
 cred/sha256-salt.go   | 3 +++
 cred/sha512-salt.go   | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/cred/md5-user-salt.go b/cred/md5-user-salt.go
index a7f5567d..6a83e414 100644
--- a/cred/md5-user-salt.go
+++ b/cred/md5-user-salt.go
@@ -38,6 +38,9 @@ func NewMd5UserSaltCredManager() *Md5UserSaltCredManager {
 }
 
 func (cm *Md5UserSaltCredManager) GetHashedPassword(password string, salt string) string {
+	if salt == "" {
+		return getMd5HexDigest(password)
+	}
 	return getMd5HexDigest(getMd5HexDigest(password) + salt)
 }
 
diff --git a/cred/sha256-salt.go b/cred/sha256-salt.go
index d54dd063..acd44e29 100644
--- a/cred/sha256-salt.go
+++ b/cred/sha256-salt.go
@@ -38,6 +38,9 @@ func NewSha256SaltCredManager() *Sha256SaltCredManager {
 }
 
 func (cm *Sha256SaltCredManager) GetHashedPassword(password string, salt string) string {
+	if salt == "" {
+		return getSha256HexDigest(password)
+	}
 	return getSha256HexDigest(getSha256HexDigest(password) + salt)
 }
 
diff --git a/cred/sha512-salt.go b/cred/sha512-salt.go
index f65d4926..c3bee357 100644
--- a/cred/sha512-salt.go
+++ b/cred/sha512-salt.go
@@ -38,6 +38,9 @@ func NewSha512SaltCredManager() *Sha512SaltCredManager {
 }
 
 func (cm *Sha512SaltCredManager) GetHashedPassword(password string, salt string) string {
+	if salt == "" {
+		return getSha512HexDigest(password)
+	}
 	return getSha512HexDigest(getSha512HexDigest(password) + salt)
 }