fix code

hutool-crypto/src/test/java/org/dromara/hutool/crypto/symmetric/RC4Test.java

@@ -69,11 +69,4 @@ public class RC4Test {
 		final String msg2 = SymmetricCrypto.decryptStr(encryptHex2);
 		Assertions.assertEquals(message2, msg2);
 	}
-
-	@Test
-	void decryptTest() {
-		GlobalProviderFactory.setUseCustomProvider(false);
-		final String key16 = "1234567890123456";
-		final SymmetricCrypto aes = new SymmetricCrypto("SymmetricCrypto", key16.getBytes());
-	}
 }

hutool-crypto/src/test/java/org/dromara/hutool/crypto/symmetric/SaltUtilTest.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2023 looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.crypto.symmetric;
+
+import org.dromara.hutool.crypto.KeyUtil;
+import org.dromara.hutool.crypto.SecureUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import javax.crypto.SecretKey;
+
+public class SaltUtilTest {
+
+	/**
+	 * 测试：
+	 * https://www.bejson.com/enc/aesdes/
+	 */
+	@Test
+	void rc4Test() {
+		final String encrypted = "U2FsdGVkX19DSROPe0+Ejkw84osqWw==";
+
+		final byte[] salt = OpenSSLSaltParser.getSalt(SecureUtil.decode(encrypted));
+		Assertions.assertNotNull(salt);
+
+		final byte[][] keyAndIV = OpenSSLSaltParser.ofMd5(32, "RC4")
+			.getKeyAndIV("1234567890123456".getBytes(), salt);
+		Assertions.assertNotNull(keyAndIV);
+		Assertions.assertNotNull(keyAndIV[0]);
+
+		final SecretKey rc4Key = KeyUtil.generateKey("RC4", keyAndIV[0]);
+		Assertions.assertNotNull(rc4Key);
+
+		final byte[] data = OpenSSLSaltParser.getData(SecureUtil.decode(encrypted));
+
+		final SymmetricCrypto rc4 = new SymmetricCrypto("RC4", rc4Key);
+		final String decrypt = rc4.decryptStr(data);
+		Assertions.assertEquals("hutool", decrypt);
+	}
+
+	/**
+	 * 测试：
+	 * https://www.bejson.com/enc/aesdes/
+	 */
+	@Test
+	void rc4Test2() {
+		final String encrypted = "U2FsdGVkX19DSROPe0+Ejkw84osqWw==";
+		final SymmetricCrypto rc4 = new SymmetricCrypto("RC4", "1234567890123456".getBytes());
+		final String decrypt = rc4.decryptStr(encrypted);
+		Assertions.assertEquals("hutool", decrypt);
+	}
+
+	/**
+	 * 测试：
+	 * https://www.bejson.com/enc/aesdes/
+	 */
+	@Test
+	void aesTest() {
+		final String encrypted = "U2FsdGVkX1+lqsuKAR+OdOeNduvx5wgXf6yEUdDIh3g=";
+		final SymmetricCrypto des = new SymmetricCrypto("AES/CBC/PKCS5Padding", "1234567890123456".getBytes());
+		final String decrypt = des.decryptStr(encrypted);
+		Assertions.assertEquals("hutool", decrypt);
+	}
+}