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158 > 8; cfd = inter & 0xff; for (int i = 0; i < 16; i++) DecryptKey[i] = (DecryptKey[i] ^ c) & 0xFF; c = (c ^ (cfc ^ cfd)) & 0xFF; return c; } private static int PC1Dec128Byte(int c){ PC1assemble128(); cfc = inter >> 8; cfd = inter & 0xff; c = (c ^ (cfc ^ cfd)) & 0xFF; for (int i = 0; i < 16; i++) DecryptKey[i] = (DecryptKey[i] ^ c) & 0xFF; return c; } private static int[] EncryptInt(int[] ABuf) { int[] Result = new int[ABuf.length]; for (int i = 0; i < ABuf.length; i++) Result[i] = ABuf[ABuf.length - 1 - i]; InitPC1Key(PC1_APPKEY); EncryptBlock(Result); return Result; } private static int[] DecryptInt(int[] ABuf) { // int[] Result = new int[ABuf.length]; // for (int i = 0; i < ABuf.length; i++){ // System.out.println("decy------------->"+ABuf[i]); // } // Result[i] = ABuf[ABuf.length - 1 - i]; InitPC1Key(PC1_APPKEY); DecryptBlock(ABuf); return ABuf; } private static int byteToInt(byte val) { if (val < 0) return (val & 0x7f) + 128; else return val; } /** * 加密 * @param code */ public static void encrypt(byte[] code) { int[] ABuf = new int[code.length]; for (int i = 0; i < code.length; i++) { ABuf[i] = byteToInt(code[i]); } ABuf = EncryptInt(ABuf); for (int i = 0; i < ABuf.length; i++) { code[i] = (byte) ABuf[i]; } } /** * 解密 * @param code */ public static void decrypt(byte[] code){ int[] ABuf = new int[code.length]; for (int i = 0; i < code.length; i++) { ABuf[i] = byteToInt(code[i]); } ABuf = DecryptInt(ABuf); for(int i=0;i
