DES加结密算法，明文和密文从文件输入

[{"title":"（ 12 个子文件 191KB ） DES加结密算法，明文和密文从文件输入","children":[{"title":"DES","children":[{"title":"DES.opt <span style='color:#111;'> 48.50KB </span>","children":null,"spread":false},{"title":"DES.dsp <span style='color:#111;'> 4.37KB </span>","children":null,"spread":false},{"title":"1.txt <span style='color:#111;'> 10B </span>","children":null,"spread":false},{"title":"feng.h <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"he.obj <span style='color:#111;'> 325.87KB </span>","children":null,"spread":false},{"title":"DES.exe <span style='color:#111;'> 572.04KB </span>","children":null,"spread":false}],"spread":true},{"title":"DES.plg <span style='color:#111;'> 240B </span>","children":null,"spread":false},{"title":"DES.dsw <span style='color:#111;'> 512B </span>","children":null,"spread":false},{"title":"DES.ncb <span style='color:#111;'> 49.00KB </span>","children":null,"spread":false},{"title":"4.text <span style='color:#111;'> 260B </span>","children":null,"spread":false},{"title":"he.cpp <span style='color:#111;'> 14.29KB </span>","children":null,"spread":false},{"title":"2.txt <span style='color:#111;'> 8B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]