HSM, 암호화 관련 테스트 수행 중 수정

src/main/java/com/eactive/eai/util/HexaConverter.java

@@ -25,6 +25,33 @@ public class HexaConverter {
     	return bytes;
     }
     
+    public static String binToHex(byte[] bytes) {
+		StringBuilder sb = new StringBuilder(bytes.length * 2);
+		for (byte b : bytes) {
+			sb.append(String.format("%02X", b));
+		}
+		return sb.toString();
+	}
+
+    public static byte[] hexToBin(String hexStr) {
+		String lookup = "0123456789ABCDEF";
+
+		int len = hexStr.length();
+		byte[] bArray = new byte[len / 2];
+
+		for (int i = 0; i < bArray.length; i++) {
+			char highChar = Character.toUpperCase(hexStr.charAt(i * 2));
+			char lowChar = Character.toUpperCase(hexStr.charAt(i * 2 + 1));
+
+			int high = lookup.indexOf(highChar);
+			int low = lookup.indexOf(lowChar);
+
+			bArray[i] = (byte) ((high << 4) | low);
+		}
+
+		return bArray;
+	}
+    
 //    public static void main(String[] argv) {
 //    	String str = "TEST\nÇѱÛ";
 //    	String hexStr = HexaConverter.bytesToHexa(str.getBytes());