📄 xorkey.java
字号:
package javasec.samples.ch09;import javax.crypto.*;public class XORKey implements SecretKey { int rotValue; XORKey(int value) { rotValue = value; } public String getAlgorithm() { return "XOR"; } public String getFormat() { return "XOR Special Format"; } public byte[] getEncoded() { byte b[] = new byte[4]; b[3] = (byte) ((rotValue << 24) & 0xff); b[2] = (byte) ((rotValue << 16) & 0xff); b[1] = (byte) ((rotValue << 8) & 0xff); b[0] = (byte) ((rotValue << 0) & 0xff); return b; }}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -