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abandon cp56time2a 2nd alg encode/decode, it has defect, but i will not fix

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ZZ 2021-08-17 13:38:29 +08:00
parent e5cbce5fd8
commit da5ada644d
1 changed files with 7 additions and 15 deletions
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22
xhpc-modules/xhpc-power-pile/src/main/java/com/xhpc/pp/utils/security/CP56Time2a.java
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@ -40,7 +40,7 @@ public class CP56Time2a {
result[2] = (byte) (date.get(Calendar.DAY_OF_MONTH)); result[2] = (byte) (date.get(Calendar.DAY_OF_MONTH));
result[3] = (byte) (date.get(Calendar.MONTH) + 1); result[3] = (byte) (date.get(Calendar.MONTH) + 1);
result[4] = (byte) (date.get(Calendar.YEAR) % 100); result[4] = (byte) (date.get(Calendar.YEAR) % 100);
return reversehilo.concat(HexUtils.toHex(result)).toString(); return reversehilo.concat(HexUtils.toHex(result)).substring(0, 14);
} }
public static String decode(byte b[]) { public static String decode(byte b[]) {
@ -87,21 +87,13 @@ public class CP56Time2a {
Date time = Calendar.getInstance().getTime(); Date time = Calendar.getInstance().getTime();
System.out.println(String.format("--未编码--: %s", time)); System.out.println(String.format("--未编码--: %s", time));
String encode = encode(time); String hex = toCp56Hex(time);
System.out.println("--解码--:" + decode(HexUtils.toBytes(encode))); System.out.println("--编码1--:" + hex);
System.out.println("--解码1--:" + cp56toDate(hex));
// String encode = encode(time);
// System.out.println(String.format("--编码2--:%s", encode));
// System.out.println("--解码2--:" + decode(HexUtils.toBytes(encode)));
// String hex = toCp56Hex(time);
// System.out.println(String.format("--未编码--: %s", time));
// System.out.println("--编码--:"+hex);
// System.out.println("--解码--:"+cp56toDate(hex));
// Thread.sleep(10000);
// System.out.println("-----------");
// System.out.println("-----------");
// time = Calendar.getInstance().getTime();
// hex = toCp56Hex(time);
// System.out.println(String.format("--未编码--: %s", time));
// System.out.println("--编码--:"+hex);
// System.out.println("--解码--:"+cp56toDate(hex));
} }
} }