21 lines
403 B
C
21 lines
403 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[8]);
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unsigned char do_subst(unsigned char w,unsigned char subst[16]);
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unsigned char encrypt(
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unsigned char w,
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unsigned short key,
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unsigned char perm[8],
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unsigned char subst[16]
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);
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unsigned char decrypt(
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unsigned char w,
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unsigned short key,
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unsigned char perm[8],
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unsigned char subst[16]
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);
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#endif
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