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#ifndef ipcrypt_H
#define ipcrypt_H
#define IPCRYPT_BYTES 4
#define IPCRYPT_KEYBYTES 16
#ifdef __cplusplus
extern "C" {
#endif
int ipcrypt_encrypt(unsigned char out[IPCRYPT_BYTES],
const unsigned char in[IPCRYPT_BYTES],
const unsigned char key[IPCRYPT_KEYBYTES]);
int ipcrypt_decrypt(unsigned char out[IPCRYPT_BYTES],
const unsigned char in[IPCRYPT_BYTES],
const unsigned char key[IPCRYPT_KEYBYTES]);
#ifdef __cplusplus
} /* End of the 'extern "C"' block */
#endif
#endif
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