47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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/*
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* rijndael-alg-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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* #define INTERMEDIATE_VALUE_KAT to generate the Intermediate Value Known Answer Test.
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*/
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#ifndef __RIJNDAEL_ALG_FST_H
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#define __RIJNDAEL_ALG_FST_H
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#define RIJNDAEL_MAXKC (256/32)
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#define RIJNDAEL_MAXROUNDS 14
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#ifndef USUAL_TYPES
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#define USUAL_TYPES
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typedef unsigned char byte;
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typedef unsigned char word8;
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typedef unsigned short word16;
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typedef unsigned int word32;
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#endif /* USUAL_TYPES */
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int rijndaelKeySched(const word8 k[RIJNDAEL_MAXKC][4],
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word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
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int ROUNDS);
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int rijndaelKeyEncToDec(word8 W[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS);
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int rijndaelEncrypt(const word8 a[16],word8 b[16],
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word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
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int ROUNDS);
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#ifdef INTERMEDIATE_VALUE_KAT
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int rijndaelEncryptRound(word8 a[4][4],word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
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int ROUNDS, int rounds);
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#endif /* INTERMEDIATE_VALUE_KAT */
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int rijndaelDecrypt(const word8 a[16], word8 b[16],
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word8 rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS);
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#ifdef INTERMEDIATE_VALUE_KAT
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int rijndaelDecryptRound(word8 a[4][4], word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
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int ROUNDS, int rounds);
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#endif /* INTERMEDIATE_VALUE_KAT */
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#endif /* __RIJNDAEL_ALG_FST_H */
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