test case

src/test/java/com/prlab/idpserver/IdpServerApplicationTests.java

 package com.prlab.idpserver;
 
+import org.apache.tomcat.util.buf.HexUtils;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.batch.BatchProperties;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.sql.Types;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 @SpringBootTest
 class IdpServerApplicationTests {
+	@Autowired
+	JdbcTemplate jdbcTemplate;
 
 	@Test
 	void contextLoads() {
+		jdbcTemplate.execute("set block_encryption_mode='aes-256-cbc';");
+		jdbcTemplate.execute("set @zero=unhex('00000000000000000000000000000000');");
+		String hmac1 = "BB69BE49C8205A6D518C22A011F03811E871D2F28B2889150A9E8B0249868D943BE0343F40420F482DAD335B59BA178B";
+		byte[] bytes = HexUtils.fromHexString(hmac1);
+		String hmac_cx_plus_1 ="select * from identities " +
+				"where ?=aes_encrypt(unhex(sha2(concat(unhex(hex(idx)),unhex(conv(conv(hex(cx), 16, 10)+1, 10, 16))), 256)), sharedsecret, @zero);";
+		List<Map<String, Object>> list = jdbcTemplate.queryForList(hmac_cx_plus_1, new Object[]{bytes}, new int[]{Types.VARBINARY});
+		list.forEach(m->{
+			m.forEach((k, v)->{
+				if(v instanceof byte[])
+					System.out.println(k+": "+HexUtils.toHexString((byte[])v));
+				else
+					System.out.println(k+": "+v);
+			});
+		});
 	}
 
 }