get7bits
des_key[2] = get7bits(key, 14);
des_key[3] = get7bits(key, 21);
des_key[4] = get7bits(key, 28);
des_key[5] = get7bits(key, 35);
des_key[6] = get7bits(key, 42);
des_key[7] = get7bits(key, 49);
uint8_t get7bits(uint8_t *, int);
des_key[0] = get7bits(key, 0);
des_key[1] = get7bits(key, 7);
des_key[5] = get7bits(key, 35);
des_key[6] = get7bits(key, 42);
des_key[7] = get7bits(key, 49);
u_int8_t get7bits(u_int8_t *, int);
des_key[0] = get7bits(key, 0);
des_key[1] = get7bits(key, 7);
des_key[2] = get7bits(key, 14);
des_key[3] = get7bits(key, 21);
des_key[4] = get7bits(key, 28);
des_key[5] = get7bits(key, 35);
des_key[6] = get7bits(key, 42);
des_key[7] = get7bits(key, 49);
u_int8_t get7bits(u_int8_t *, int);
des_key[0] = get7bits(key, 0);
des_key[1] = get7bits(key, 7);
des_key[2] = get7bits(key, 14);
des_key[3] = get7bits(key, 21);
des_key[4] = get7bits(key, 28);
des_key[5] = get7bits(key, 35);
des_key[6] = get7bits(key, 42);
des_key[7] = get7bits(key, 49);
u_int8_t get7bits(u_int8_t *, int);
des_key[0] = get7bits(key, 0);
des_key[1] = get7bits(key, 7);
des_key[2] = get7bits(key, 14);
des_key[3] = get7bits(key, 21);
des_key[4] = get7bits(key, 28);