1 #ifndef CRYPT_DES_H 2 #define CRYPT_DES_H 3 4 #include <stdint.h> 5 6 struct expanded_key { 7 uint32_t l[16], r[16]; 8 }; 9 10 hidden void __des_setkey(const unsigned char *, struct expanded_key *); 11 hidden void __do_des(uint32_t, uint32_t, uint32_t *, uint32_t *, 12 uint32_t, uint32_t, const struct expanded_key *); 13 14 #endif 15