21 lines
444 B
C
21 lines
444 B
C
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#ifndef _SPN_H
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#define _SPN_H
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unsigned char do_perm(unsigned char w, unsigned char perm[16]);
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unsigned char do_subst(unsigned char w, unsigned char subst[16]);
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unsigned short encrypt(
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unsigned short w,
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unsigned int key,
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unsigned char perm[16],
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unsigned char subst[16]
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);
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unsigned short decrypt(
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unsigned short w,
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unsigned int key,
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unsigned char perm[16],
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unsigned char subst[16]
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);
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#endif
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