net.lingala.zip4j.crypto.engine.ZipCryptoEngine.updateKeys()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中net.lingala.zip4j.crypto.engine.ZipCryptoEngine.updateKeys()方法的一些代码示例,展示了ZipCryptoEngine.updateKeys()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ZipCryptoEngine.updateKeys()方法的具体详情如下:
包路径:net.lingala.zip4j.crypto.engine.ZipCryptoEngine
类名称:ZipCryptoEngine
方法名:updateKeys

ZipCryptoEngine.updateKeys介绍

暂无

代码示例

代码示例来源:origin: net.lingala.zip4j/zip4j

public void initKeys(char[] password) {
  keys[0] = 305419896;
  keys[1] = 591751049;
  keys[2] = 878082192;
  for (int i = 0; i < password.length; i++) {
    updateKeys((byte) (password[i] & 0xff));
  }
}

代码示例来源:origin: com.github.axet/zip4j

public void initKeys(char[] password) {
  keys[0] = 305419896;
  keys[1] = 591751049;
  keys[2] = 878082192;
  for (int i = 0; i < password.length; i++) {
    updateKeys((byte) (password[i] & 0xff));
  }
}

代码示例来源:origin: net.lingala.zip4j/zip4j

protected byte encryptByte(byte val) {
  byte temp_val = (byte) (val ^ zipCryptoEngine.decryptByte() & 0xff);
  zipCryptoEngine.updateKeys(val);
  return temp_val;
}

代码示例来源:origin: com.github.axet/zip4j

protected byte encryptByte(byte val) {
  byte temp_val = (byte) (val ^ zipCryptoEngine.decryptByte() & 0xff);
  zipCryptoEngine.updateKeys(val);
  return temp_val;
}

代码示例来源:origin: net.lingala.zip4j/zip4j

public int decryptData(byte[] buff, int start, int len) throws ZipException {
  if (start < 0 || len < 0) {
    throw new ZipException("one of the input parameters were null in standard decrpyt data");
  }
  
  try {
    for (int i = start; i <  start + len; i++) {
      int val = buff[i] & 0xff;
      val = (val ^ zipCryptoEngine.decryptByte()) & 0xff;
      zipCryptoEngine.updateKeys((byte) val);
      buff[i] = (byte)val;
    }
    return len;
  } catch (Exception e) {
    throw new ZipException(e);
  }
}

代码示例来源:origin: com.github.axet/zip4j

public int decryptData(byte[] buff, int start, int len) throws ZipException {
  if (start < 0 || len < 0) {
    throw new ZipException("one of the input parameters were null in standard decrpyt data");
  }
  
  try {
    for (int i = start; i <  start + len; i++) {
      int val = buff[i] & 0xff;
      val = (val ^ zipCryptoEngine.decryptByte()) & 0xff;
      zipCryptoEngine.updateKeys((byte) val);
      buff[i] = (byte)val;
    }
    return len;
  } catch (Exception e) {
    throw new ZipException(e);
  }
}

代码示例来源:origin: net.lingala.zip4j/zip4j

zipCryptoEngine.updateKeys((byte) (result ^ zipCryptoEngine.decryptByte()));
if (i+1 != InternalZipConstants.STD_DEC_HDR_SIZE)
  result = headerBytes[i+1];

代码示例来源:origin: com.github.axet/zip4j

zipCryptoEngine.updateKeys((byte) (result ^ zipCryptoEngine.decryptByte()));
if (i+1 != InternalZipConstants.STD_DEC_HDR_SIZE)
  result = headerBytes[i+1];

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