#ifndef UTIL_CRYPTDEF_H #define UTIL_CRYPTDEF_H struct rc4_state { union { rc4_map *map; uint8_t *smap; }; int i, j; int flush; int flags; }; struct aes_state { size_t keylength; int rounds; //int keywords; union { aes_block block; uint8_t data[16]; }; aes_keyblock *keyblock; uint8_t iv[16]; uint8_t buffered; int flush; int flags; }; typedef union { rc4_state *rc4state; aes_state *aesstate; void *voidstate; } crypt_state_pointer; // to avoid 'dereferencing type-puned ...' warnings #endif