des_cblock
des_key_schedule, des_cblock *, int);
void des_set_odd_parity(des_cblock *);
void des_fixup_key_parity(des_cblock *);
int des_is_weak_key(des_cblock *);
int des_set_key(des_cblock *, des_key_schedule);
int des_key_sched(des_cblock *, des_key_schedule);
int des_set_key_checked(des_cblock *, des_key_schedule);
void des_set_key_unchecked(des_cblock *, des_key_schedule);
int des_check_key_parity(des_cblock *);
des_cblock cblock;
#define DES_KEY_SZ (sizeof(des_cblock))
void des_ecb_encrypt(des_cblock *, des_cblock *, des_key_schedule, int);
void des_ecb3_encrypt(des_cblock *, des_cblock *, des_key_schedule,
des_key_schedule, des_cblock *, int);
void des_ecb3_encrypt(des_cblock *input, des_cblock *output,
void des_ecb_encrypt(des_cblock *input, des_cblock *output,
int des_is_weak_key(des_cblock *key)
if (memcmp(weak_keys[i],key,sizeof(des_cblock)) == 0) return(1);
int des_set_key(des_cblock *key, des_key_schedule schedule)
int des_set_key_checked(des_cblock *key, des_key_schedule schedule)
void des_set_key_unchecked(des_cblock *key, des_key_schedule schedule)
int des_key_sched(des_cblock *key, des_key_schedule schedule)
void des_fixup_key_parity(des_cblock *key)
void des_set_odd_parity(des_cblock *key)
int des_check_key_parity(des_cblock *key)
static des_cblock weak_keys[NUM_WEAK_KEY]={
des_set_key((des_cblock *)kk, *ksp);
des_ecb_encrypt((des_cblock *)data, (des_cblock *)dest, *ksp, 1);