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/* btoh.c: The opiebtoh() library function.
%%% copyright-cmetz-96
This software is Copyright 1996-2001 by Craig Metz, All Rights Reserved.
The Inner Net License Version 3 applies to this software.
You should have received a copy of the license with this software. If
you didn't get a copy, you may request one from <license@inner.net>.
History:
Created by cmetz for OPIE 2.3.
*/
#include "opie_cfg.h"
#include "opie.h"
static char hextochar[16] =
{'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
char *opiebtoh FUNCTION((out, in), char *out AND struct opie_otpkey *inkey)
{
int i;
char *c = out;
unsigned char *in = (unsigned char *)inkey;
for (i = 0; i < 4; i++) {
*(c++) = hextochar[((*in) >> 4) & 0x0f];
*(c++) = hextochar[(*in++) & 0x0f];
*(c++) = hextochar[((*in) >> 4) & 0x0f];
*(c++) = hextochar[(*in++) & 0x0f];
*(c++) = ' ';
}
*(--c) = 0;
return out;
}
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