-void des_ecb3_encrypt(const unsigned char *in, unsigned char *out,
- des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
+void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
+ DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3,