28 lines
668 B
C
28 lines
668 B
C
/*
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* rijndael-alg-fst.h v2.4 April '2000
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* rijndael-api-fst.h v2.4 April '2000
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*
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* Optimised ANSI C code
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*
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*/
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#ifndef RIJNDAEL_H
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#define RIJNDAEL_H
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#define RIJNDAEL_MAXKC (256/32)
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#define RIJNDAEL_MAXROUNDS 14
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#define RIJNDAEL_ENCRYPT 0
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#define RIJNDAEL_DECRYPT 1
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typedef struct {
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int ROUNDS; /* key-length-dependent number of rounds */
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u_int8_t keySched[RIJNDAEL_MAXROUNDS+1][4][4];
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} rijndael_key;
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int rijndael_encrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
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int rijndael_decrypt(rijndael_key *key, u_int8_t a[16], u_int8_t b[16]);
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int rijndael_makekey(rijndael_key *key, int direction, int keyLen, u_int8_t *keyMaterial);
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#endif
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