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d0_rijndael.h
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d0_rijndael.h
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// from http://www.efgh.com/software/rijndael.htm (public domain)
#ifndef H__RIJNDAEL
#define H__RIJNDAEL
#include "d0.h"
D0_EXPORT int d0_rijndael_setup_encrypt(unsigned long *rk, const unsigned char *key,
int keybits);
D0_EXPORT int d0_rijndael_setup_decrypt(unsigned long *rk, const unsigned char *key,
int keybits);
D0_EXPORT void d0_rijndael_encrypt(const unsigned long *rk, int nrounds,
const unsigned char plaintext[16], unsigned char ciphertext[16]);
D0_EXPORT void d0_rijndael_decrypt(const unsigned long *rk, int nrounds,
const unsigned char ciphertext[16], unsigned char plaintext[16]);
#define D0_RIJNDAEL_KEYLENGTH(keybits) ((keybits)/8)
#define D0_RIJNDAEL_RKLENGTH(keybits) ((keybits)/8+28)
#define D0_RIJNDAEL_NROUNDS(keybits) ((keybits)/32+6)
#endif