DES和3DES加密算法C语言适用于单片机

//DES算法 unsignedcharDES_Encrypt(unsignedchar*plainBuffer,unsignedchar*keyBuffer,unsignedchar*cipherBuffer);//加密数据 unsignedcharDES_Decrypt(unsignedchar*cipherBuffer,unsignedchar*keyBuffer,unsignedchar*plainBuffer);//解密数据 //3DES算法 unsignedcharD3DES_Encrypt(unsignedchar*plain